motor_control.c 56 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633
  1. #include "motor_control.h"
  2. #include "MC_FOC_driver.h"
  3. #include "MC_PID_regulators.h"
  4. #include "MC_Globals.h"
  5. #include "stm32f10x_svpwm_3shunt.h"
  6. #include "hall_sensor.h"
  7. #include "cadence_sensor.h"
  8. #include "speed_sensor.h"
  9. #include "torque_sensor.h"
  10. #include "gas_sensor.h"
  11. #include "key_driver.h"
  12. #include "pwm_driver.h"
  13. #include "math_tools.h"
  14. #include "power12V_driver.h"
  15. /************************全局变量定义************************/
  16. //工作模式
  17. MC_WorkMode_Struct_t MC_WorkMode = MC_WorkMode_Run;
  18. MC_WorkMode_Struct_t MC_WorkMode_Back = ~MC_WorkMode_Run;
  19. //MC_CTL控制指令
  20. MC_ControlCode_Struct_t MC_ControlCode= {MC_GearSt_OFF, MC_LightSwitch_OFF};
  21. MC_ControlCode_Struct_t MC_ControlCode_Back = {(MC_GearSt_Struct_t)~MC_GearSt_OFF, (MC_LightSwitch_Struct_t)~MC_LightSwitch_OFF};
  22. //电机控制计算参数
  23. MC_CalParam_Struct_t MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  24. MC_CalParam_Struct_t MC_CalParam_Back = {(MC_AssistRunMode_Struct_t)~MC_AssistRunMode_INVALID, ~0, ~0, (FlagStatus)~RESET};
  25. //踏频限流系数
  26. uint8_t MC_CadenceLimit_K = 100;
  27. //力矩助力控制参数
  28. MC_TorqueProcess_Param_Struct_t MC_TorqueProcess_Param = {SET, 0, 0, 0};
  29. //推行助力控制参数
  30. MC_WalkProcess_Param_Struct_t MC_WalkProcess_Param = {FALSE, 0};
  31. //电机启动标志
  32. FlagStatus MC_StarFlag = RESET;
  33. //下降速度参数表
  34. uint8_t MC_CurrentDecTable[5] = {5, 7, 10, 14, 21};
  35. /*************************局部函数定义***********************/
  36. //设定值线性变化处理
  37. uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  38. {
  39. int16_t ErrorData;
  40. uint16_t Result;
  41. ErrorData = SetData - PresentData;
  42. if(ErrorData > 0) //升速
  43. {
  44. if(ErrorData >= AddCnt)
  45. {
  46. Result = PresentData + AddCnt;
  47. }
  48. else
  49. {
  50. Result = SetData;
  51. }
  52. }
  53. else if(ErrorData < 0) //降速
  54. {
  55. if((-ErrorData) >= DecCnt)
  56. {
  57. Result = PresentData - DecCnt;
  58. }
  59. else
  60. {
  61. Result = SetData;
  62. }
  63. }
  64. else
  65. {
  66. Result = SetData;
  67. }
  68. return Result;
  69. }
  70. //随电压计算助力衰减系数
  71. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  72. {
  73. uint32_t Cal_Temp;
  74. uint16_t SetVol_Th = 0;
  75. uint16_t ResetVol_Th = 0;
  76. uint16_t Result = 1024;
  77. //根据马达额定电压设定衰减点、衰减系数和恢复点
  78. switch(DesignVol)
  79. {
  80. case 24:
  81. {
  82. SetVol_Th = 33 * 7;
  83. ResetVol_Th = 36 * 7;
  84. Cal_Temp = (Voltage > (SetVol_Th * 100)) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  85. break;
  86. }
  87. case 36:
  88. {
  89. SetVol_Th = 33 * 10;
  90. ResetVol_Th = 36 * 10;
  91. Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  92. break;
  93. }
  94. case 48:
  95. {
  96. SetVol_Th = 33 * 13;
  97. ResetVol_Th = 36 * 13;
  98. Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  99. break;
  100. }
  101. default:
  102. {
  103. Cal_Temp = 100;
  104. break;
  105. }
  106. }
  107. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  108. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  109. //系数仅衰减
  110. if(Cal_Temp < K_Voltage_Old)
  111. {
  112. Result = Cal_Temp;
  113. }
  114. else
  115. {
  116. Result = K_Voltage_Old;
  117. }
  118. //高于设定恢复电压后,恢复系数
  119. if(Voltage > (ResetVol_Th * 100))
  120. {
  121. Result = 1024;
  122. }
  123. return(Result);
  124. }
  125. //随SOC计算限流衰减系数
  126. uint16_t MC_LimitCurrent_Cal_K_BySOC(FunctionalState Flag, uint16_t SOC)
  127. {
  128. uint16_t Limit_K_BySOC = 1024;
  129. if(Flag == DISABLE)
  130. return 1024;
  131. if(SOC <= 2)
  132. Limit_K_BySOC = 256;
  133. else if(SOC <= 6)
  134. Limit_K_BySOC = 256 + (SOC - 2) * 64;
  135. else if(SOC <= 22)
  136. Limit_K_BySOC = 512 + (SOC - 6) * 24;
  137. else if(SOC <= 30)
  138. Limit_K_BySOC = 896 + (SOC - 22) * 16;
  139. else
  140. Limit_K_BySOC = 1024;
  141. return Limit_K_BySOC;
  142. }
  143. //随SOC计算限速衰减系数
  144. uint16_t MC_LimitSpeed_Cal_K_BySOC(FunctionalState Flag, uint16_t SOC)
  145. {
  146. uint16_t Limit_K_BySOC = 1024;
  147. if(Flag == DISABLE)
  148. return 1024;
  149. if(SOC <= 2)
  150. Limit_K_BySOC = 512;
  151. else if(SOC <= 6)
  152. Limit_K_BySOC = 512 + (SOC - 2) * 32;
  153. else if(SOC <= 22)
  154. Limit_K_BySOC = 640 + (SOC - 6) * 20;
  155. else if(SOC <= 30)
  156. Limit_K_BySOC = 960 + (SOC - 22) * 8;
  157. else
  158. Limit_K_BySOC = 1024;
  159. return Limit_K_BySOC;
  160. }
  161. //随温度计算助力衰减系数
  162. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  163. {
  164. uint32_t CalTemp;
  165. uint16_t Result = 1024;
  166. if(CoilTemp > AlarmTempTH)
  167. {
  168. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  169. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  170. }
  171. else
  172. {
  173. Result = 1024;
  174. }
  175. return(Result);
  176. }
  177. //助力模式判断处理
  178. MC_AssistRunMode_Struct_t MC_JudgeAsistRunMode_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t GasSensorData, MC_GearSt_Struct_t GearSt, TrueOrFalse_Flag_Struct_t StopFlag)
  179. {
  180. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  181. if(MC_ErrorCode.Code == 0) // 无故障
  182. {
  183. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE) && (HAL_GetTick() > 3000))
  184. {
  185. //进入指拨模式
  186. if((GasSensorData > 200) && (GasMode_Param.Mode != (uint8_t)MC_SUPPORT_DISABLE)) //转把启动电压 = 零点电压 + (TH / 4096 * 3.3) / 10 * 15.6,5V转把0.3V启动
  187. {
  188. if(GasMode_Param.Mode == (0x1F << 3)) //高5位都为1时,指拨进入Walk模式
  189. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  190. else
  191. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  192. }
  193. //退出指拨模式
  194. else if(GasSensorData < 100)
  195. {
  196. //进入推行模式
  197. if(GearSt == MC_GearSt_WALK)
  198. {
  199. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  200. }
  201. else
  202. {
  203. //进入踏频模式
  204. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  205. {
  206. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  207. }
  208. //进入力矩模式
  209. else
  210. {
  211. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  212. }
  213. }
  214. }
  215. }
  216. else
  217. {
  218. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  219. }
  220. Power12V_Driver_Process(SET);
  221. }
  222. else //存在故障
  223. {
  224. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  225. MC_ControlCode.GearSt = MC_GearSt_OFF;
  226. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  227. #if 0
  228. Power12V_Driver_Process(RESET);
  229. #endif
  230. }
  231. return MC_AssistRunMode_Result;
  232. }
  233. /*指拨模式相关变量*/
  234. static int32_t SpdMotorDivWheelFlt=0;
  235. int16_t SpdProportion=640; //车轮电机速度比
  236. static uint16_t SpdProportion_buff_CNT=0;
  237. uint8_t SpdProportion_CAL_flag=0;
  238. static uint16_t SpdProportion_Save_CNT=0;
  239. uint16_t SpdProportion_buff[100]={0};
  240. float SpdProportion_StandardDeviation=0;
  241. int32_t test_StandardDeviation=0;
  242. uint16_t test_SpdProportionAver=0;
  243. int32_t SpeedSetMiddle=0;
  244. int16_t dbSpdWheelSet=0; //调试用
  245. int16_t wheelSpeed=0;
  246. static int16_t DbSpdMotorPre=0;
  247. static int16_t wheelSpeedPre=0;
  248. int16_t SpdMotorDivWheel=0;
  249. int16_t SpdMotorDivWheelFlted=0;
  250. int16_t SpeedMax = 0; // 最高时速
  251. int16_t SpeedSet = 0; // 速度设定值
  252. uint32_t accStep = 0; // 加速时间步进
  253. uint32_t decStep = 0; // 减速时间步进
  254. int16_t SpeedSetReal = 0; // 速度设定真实值
  255. int32_t Ref_Speed_Temp_End = 0; //速度环最终输出
  256. FlagStatus ExitGasModeFlag = RESET;
  257. /*指拨模式相关变量*/
  258. //指拨模式速度控制处理
  259. MC_CalParam_Struct_t MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  260. {
  261. int32_t Tmp;
  262. static int16_t TorQueBySpd = 0;
  263. int32_t Ref_Speed_Temp;
  264. static int16_t SpdMotorByIdc = 0;
  265. uint8_t SpeedLimit = 0;
  266. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  267. /*车轮速度使用原始数据,滤波后的数据有滞后,影响控制回路*/
  268. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  269. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  270. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  271. {
  272. /*实时计算电机转速与车轮速的比值*/
  273. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  274. Tmp = SpdMotorDivWheel;
  275. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  276. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  277. /*加速时,更新速比,比较法*/
  278. if((wheelSpeed - wheelSpeedPre ) > 5)
  279. {
  280. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  281. {
  282. SpdProportion = SpdMotorDivWheel ;
  283. }
  284. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  285. }
  286. wheelSpeedPre = wheelSpeed;
  287. /*求标准差,速比稳定后,更新速比*/
  288. /*此处将数据保存到数组中,标准差计算,时间较长,放在主循环进行*/
  289. if((SpdProportion_CAL_flag==0) && (MC_CalParam.Ref_Speed > 25)) //电机力矩控制量低于25时,认为是空载,此时不更新速比
  290. {
  291. SpdProportion_Save_CNT++;
  292. /*40ms保存一次数据到数组*/
  293. if(SpdProportion_Save_CNT >= 40 )
  294. {
  295. SpdProportion_Save_CNT = 0;
  296. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  297. SpdProportion_buff_CNT++;
  298. if( SpdProportion_buff_CNT >=50 )
  299. {
  300. SpdProportion_buff_CNT = 0;
  301. /*标志位置1,主循环里求标准差*/
  302. SpdProportion_CAL_flag = 1;
  303. }
  304. }
  305. }
  306. }
  307. else
  308. {
  309. wheelSpeedPre = wheelSpeed;
  310. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  311. }
  312. /*电机最高速度,上位机配置参数*/
  313. SpeedMax = MC_MotorParam.Rate_Speed;
  314. Tmp = SensorData - 100; //指拨200启动,减去100能控低速
  315. Tmp = Tmp > 2048 ? 2048 : Tmp;
  316. Tmp = (Tmp * Tmp) / 2048; //指拨值改为抛物线,低速控制行程变大
  317. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算,以0xAA >> 3*为中心根据整车限速对称偏移,调整上限±15km/h*,转把限速偏移为0x31时进入转把推行,限速6km/h*/
  318. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  319. SpeedLimit = ((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + MC_GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3)) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  320. else
  321. SpeedLimit = ((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + MC_GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3)) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  322. //根据SOC限制最大车速
  323. #if 0 //旧版传动比计算
  324. SpeedSet = Tmp * ((SpeedLimit + 1) * SpdProportion) / 10 >> 11; //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  325. #else //新版传动比计算
  326. SpeedSet = Tmp * (SpeedLimit + 1) * 50 / Bike_RatioCalParam.RatioResult; //(Tmp >> 11) * 100 / (RatioResult >> 10),传动比 = 车速 * 100 / 电机转速 << 10
  327. #endif
  328. //超过限速值,设定电机转速为0
  329. if(wheelSpeed > (SpeedLimit * 10 + 22))
  330. {
  331. SpeedSet = 0;
  332. }
  333. if(MC_GasMode_Param.Mode_bit.StartMode == 1) //带速启动
  334. {
  335. if(wheelSpeed <= 60)
  336. SpeedSet = 0;
  337. }
  338. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  339. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  340. //设定加速度
  341. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位调整加速度
  342. {
  343. switch (GearSt & 0x0F)
  344. {
  345. case 0x01:
  346. accStep = StepCalc(SpeedMax, 1, 2000);
  347. break;
  348. case 0x02:
  349. accStep = StepCalc(SpeedMax, 1, 1500);
  350. break;
  351. case 0x03:
  352. accStep = StepCalc(SpeedMax, 1, 1000);
  353. break;
  354. case 0x04:
  355. accStep = StepCalc(SpeedMax, 1, 500);
  356. break;
  357. default:
  358. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  359. accStep = StepCalc(SpeedMax, 1, 1000);
  360. break;
  361. }
  362. }
  363. else //采用Turbo
  364. {
  365. accStep = StepCalc(SpeedMax, 1, 500);
  366. }
  367. /*减速步进*/
  368. decStep = StepCalc(SpeedMax, 1, 1000);
  369. /* 跟踪启动 */
  370. if(MC_CalParam.Foc_Flag == RESET)
  371. {
  372. //MotorStartFlg = 1;
  373. if(MC_RunInfo.MotorSpeed > 100)
  374. {
  375. SpeedSetReal = MC_RunInfo.MotorSpeed;
  376. SpeedSetMiddle = SpeedSetReal << 16;
  377. }
  378. }
  379. /*速度指令的加减速处理*/
  380. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位设置目标速度
  381. {
  382. switch(GearSt & 0x0F)
  383. {
  384. case 0x01:
  385. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  386. break;
  387. case 0x02:
  388. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  389. break;
  390. case 0x03:
  391. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  392. break;
  393. case 0x04:
  394. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  395. break;
  396. default:
  397. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  398. break;
  399. }
  400. }
  401. else //采用Turbo
  402. {
  403. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  404. }
  405. /* 电机速度闭环 */
  406. //最大力矩为4档的力矩参数
  407. PID_MotorSpd.hLower_Limit_Output = -200;
  408. PID_MotorSpd.hUpper_Limit_Output = 2100;
  409. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_HallSensorData.motorspeed_RCFlt, &PID_MotorSpd);
  410. PID_MotorSpd.hLower_Limit_Output = -100;
  411. PID_MotorSpd.hUpper_Limit_Output = 1050;
  412. /*限制母线电流*/
  413. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000 * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 17,
  414. MC_RunInfo.BusCurrent >> 7,
  415. &PID_ConstantPower);
  416. #if 1
  417. static uint16_t K_ByVoltage_Set_Old = 1024;
  418. uint16_t K_ByVoltage_Set;
  419. static uint16_t K_ByVoltage_Result;
  420. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  421. static uint16_t K_ByTemperature_Result;
  422. //根据电压调节输出
  423. K_ByVoltage_Set = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Set_Old);//根据母线电压计算衰减比例,递减
  424. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  425. K_ByVoltage_Result = MC_DataSet_Linear_Process(K_ByVoltage_Set, K_ByVoltage_Result, 1, 1); //设定值与给定值线性处理
  426. //根据温度调节输出
  427. K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  428. K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm - 15)); //根据温度计算衰减比例
  429. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2) >> 10;
  430. K_ByTemperature_Result = MC_DataSet_Linear_Process(K_ByTemperature_Set, K_ByTemperature_Result, 1, 1); //设定值与给定值线性处理
  431. #else
  432. uint16_t K_ByVoltage_Result = 1024;
  433. uint16_t K_ByTemperature_Result = 1024;
  434. #endif
  435. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  436. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  437. if(ExitGasModeFlag == RESET)
  438. {
  439. if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2)
  440. {
  441. Ref_Speed_Temp_End += 2;
  442. }
  443. else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3))
  444. {
  445. Ref_Speed_Temp_End -= 3;
  446. }
  447. }
  448. else
  449. {
  450. if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16;
  451. else ExitGasModeFlag = RESET;
  452. }
  453. if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End = -200;
  454. //速度环控制量为0时停机,防止电机出现异响
  455. if(SpeedSetReal == 0)
  456. {
  457. MC_MotorStop(&MC_StarFlag);
  458. }
  459. else
  460. {
  461. //电机启动
  462. MC_MotorStar(&MC_StarFlag);
  463. }
  464. p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End + SpdMotorByIdc) >> 1);
  465. p_MC_CalParam.Foc_Flag = SET;
  466. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  467. return (p_MC_CalParam);
  468. }
  469. //指拨模式力矩控制处理
  470. MC_CalParam_Struct_t MC_AssistRunMode_GasTorque_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t GasSensorData, uint16_t TorqueSensorData, MC_GearSt_Struct_t GearSt)
  471. {
  472. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  473. uint8_t TorqueAccStep = 0;//力矩上升斜率
  474. uint8_t TorqueDecStep = 0;//力矩下降斜率
  475. int16_t Torque_Temp;
  476. int32_t Torque_Ref_Temp;
  477. static int16_t IqRefByInPower; //限流计算结果
  478. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  479. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  480. static uint8_t TorqueRefEndUpdateCount = 0;
  481. //踩踏力矩输入
  482. MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? TorqueSensorData : GasSensorData;
  483. MC_TorqueProcess_Param.TorqueApp = (MC_TorqueProcess_Param.TorqueApp > 2048) ? 2048 : MC_TorqueProcess_Param.TorqueApp;
  484. //输出目标力矩
  485. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据挡位限制功率
  486. {
  487. switch(GearSt)
  488. {
  489. case MC_GearSt_Torque_ECO:
  490. {
  491. //控制输入给定加速斜率
  492. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  493. //控制输入给定减速斜率
  494. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  495. //根据输入调节力矩环给定
  496. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Upper_Iq) >> 11;
  497. //给定上限
  498. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  499. //限流参数设置
  500. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  501. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  502. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  503. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  504. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  505. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  506. break;
  507. }
  508. case MC_GearSt_Torque_NORM:
  509. {
  510. //控制输入给定加速斜率
  511. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  512. //控制输入给定减速斜率
  513. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  514. //根据输入调节力矩环给定
  515. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Upper_Iq) >> 11;
  516. //给定上限
  517. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  518. //限流参数设置
  519. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  520. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  521. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  522. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  523. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  524. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  525. break;
  526. }
  527. case MC_GearSt_Torque_SPORT:
  528. {
  529. //控制输入给定加速斜率
  530. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  531. //控制输入给定减速斜率
  532. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  533. //根据输入调节力矩环给定
  534. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Upper_Iq) >> 11;
  535. //给定上限
  536. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  537. //限流参数设置
  538. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  539. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  540. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  541. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  542. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  543. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  544. break;
  545. }
  546. case MC_GearSt_Torque_TURBO: case MC_GearSt_SMART:
  547. {
  548. //控制输入给定加速斜率
  549. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  550. //控制输入给定减速斜率
  551. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  552. //根据输入调节力矩环给定
  553. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  554. //给定上限
  555. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  556. //限流参数设置
  557. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  558. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  559. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  560. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  561. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  562. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  563. break;
  564. }
  565. default:
  566. {
  567. TorqueAccStep = 0;
  568. TorqueDecStep = 0;
  569. Torque_Temp = 0;
  570. break;
  571. }
  572. }
  573. }
  574. else if(GasMode_Param.Mode_bit.PowerLimitFlag == 0) //不根据挡位限制功率,按照Turbo参数
  575. {
  576. //控制输入给定加速斜率
  577. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  578. //控制输入给定减速斜率
  579. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  580. //根据输入调节力矩环给定
  581. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  582. //给定上限
  583. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  584. //限流参数设置
  585. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  586. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  587. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  588. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  589. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  590. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  591. }
  592. //限速值设定
  593. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  594. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj=0;
  595. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj=0;
  596. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  597. {
  598. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3) - 2) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  599. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3)) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  600. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  601. }
  602. else
  603. {
  604. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3) - 2) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  605. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3)) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  606. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  607. }
  608. //随车速调节助力比
  609. if(MC_GasMode_Param.Mode_bit.StartMode == 0) //零速启动
  610. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  611. else //带速启动
  612. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(60, 0xFF, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  613. //助力输出
  614. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  615. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  616. {
  617. MC_TorqueProcess_Param.TorqueRef = 0;
  618. }
  619. //升降速曲线计算
  620. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  621. {
  622. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  623. {
  624. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  625. }
  626. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  627. {
  628. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  629. }
  630. }
  631. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理,取消了坡度传感器,这里不执行
  632. {
  633. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  634. {
  635. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  636. }
  637. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  638. {
  639. TorqueRefEndUpdateCount++;
  640. if(TorqueRefEndUpdateCount >=3)
  641. {
  642. TorqueRefEndUpdateCount = 0;
  643. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  644. }
  645. }
  646. }
  647. else //正常骑行
  648. {
  649. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  650. {
  651. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  652. }
  653. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  654. {
  655. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  656. }
  657. }
  658. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  659. //限速点处理
  660. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //超速断电
  661. {
  662. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  663. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  664. //停机处理
  665. MC_MotorStop(&MC_StarFlag);
  666. }
  667. else
  668. {
  669. MC_MotorStar(&MC_StarFlag);
  670. }
  671. //根据电压和温度衰减
  672. #if 1
  673. static uint16_t K_ByVoltage_Set_Old = 1024;
  674. uint16_t K_ByVoltage_Set;
  675. static uint16_t K_ByVoltage_Result;
  676. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  677. static uint16_t K_ByTemperature_Result;
  678. //根据电压调节输出
  679. K_ByVoltage_Set = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Set_Old);//根据母线电压计算衰减比例,递减
  680. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  681. K_ByVoltage_Result = MC_DataSet_Linear_Process(K_ByVoltage_Set, K_ByVoltage_Result, 1, 1); //设定值与给定值线性处理
  682. //根据温度调节输出
  683. K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  684. K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm-15)); //根据温度计算衰减比例
  685. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  686. K_ByTemperature_Result = MC_DataSet_Linear_Process(K_ByTemperature_Set, K_ByTemperature_Result, 1, 1); //设定值与给定值线性处理
  687. #else
  688. uint16_t K_ByVoltage_Result = 1024;
  689. uint16_t K_ByTemperature_Result = 1024;
  690. #endif
  691. //根据SOC计算限流
  692. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC) / 100) >> 10, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  693. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  694. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  695. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  696. //Iq输出
  697. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  698. p_MC_CalParam.Foc_Flag = SET;
  699. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  700. return (p_MC_CalParam);
  701. }
  702. //推行模式处理
  703. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  704. {
  705. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  706. int16_t TorQueBySpd = 0;
  707. int32_t Ref_Speed_Temp;
  708. int16_t SpdMotorByIdc = 0;
  709. uint8_t StepData = 0;
  710. //运行模式,设定转速 = 设置值
  711. if(p_MC_WorkMode == MC_WorkMode_Run)
  712. {
  713. uint8_t WalkMode_MotorSpeedSet = 0;
  714. //新增配置项,兼容旧电机
  715. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  716. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  717. {
  718. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  719. }
  720. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  721. {
  722. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  723. }
  724. else
  725. {
  726. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  727. }
  728. //根据SOC计算限流
  729. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500 * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 17, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  730. }
  731. //配置模式或调试模式,设定转速 = 最高转速
  732. else
  733. {
  734. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  735. StepData = (StepData < 1) ? 1 : StepData;
  736. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  737. {
  738. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  739. }
  740. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  741. {
  742. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  743. {
  744. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  745. }
  746. else
  747. {
  748. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  749. }
  750. }
  751. else
  752. {
  753. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  754. }
  755. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  756. }
  757. //速度环
  758. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  759. TorQueBySpd += SpdMotorByIdc;
  760. //限制车速低于设置值
  761. if(p_MC_WorkMode == MC_WorkMode_Run) //运行模式,推行限速
  762. {
  763. uint8_t WalkMode_SpeedLimit = 0;
  764. //新增配置项,兼容旧电机
  765. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  766. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  767. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  768. {
  769. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  770. MC_MotorStop(&MC_StarFlag);
  771. }
  772. else
  773. {
  774. //电机启动
  775. MC_MotorStar(&MC_StarFlag);
  776. }
  777. }
  778. else //配置模式不限速
  779. {
  780. //电机启动
  781. MC_MotorStar(&MC_StarFlag);
  782. }
  783. #if 1
  784. static uint16_t K_ByVoltage_Set_Old = 1024;
  785. uint16_t K_ByVoltage_Set;
  786. static uint16_t K_ByVoltage_Result;
  787. uint16_t K_ByTemperature_Set;
  788. static uint16_t K_ByTemperature_Result;
  789. //根据电压调节输出
  790. K_ByVoltage_Set = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Set_Old);//根据母线电压计算衰减比例,递减
  791. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  792. K_ByVoltage_Result = MC_DataSet_Linear_Process(K_ByVoltage_Set, K_ByVoltage_Result, 1, 1); //设定值与给定值线性处理
  793. //根据温度调节输出
  794. K_ByTemperature_Set = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  795. K_ByTemperature_Result = MC_DataSet_Linear_Process(K_ByTemperature_Set, K_ByTemperature_Result, 1, 1); //设定值与给定值线性处理
  796. #else
  797. uint16_t K_ByVoltage_Result = 1024;
  798. uint16_t K_ByTemperature_Result = 1024;
  799. #endif
  800. #if 0
  801. //限制最大输出功率为250W
  802. static uint16_t IqsMax;
  803. if(MC_RunInfo.MotorSpeed < 10)
  804. {
  805. IqsMax = 1050;
  806. }
  807. else
  808. {
  809. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  810. }
  811. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  812. if(TorQueBySpd > IqsMax)
  813. {
  814. TorQueBySpd = IqsMax;
  815. }
  816. #elif 0
  817. if(TorQueBySpd > 450)
  818. {
  819. TorQueBySpd = 450;
  820. }
  821. #endif
  822. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  823. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  824. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  825. p_MC_CalParam.Foc_Flag = SET;
  826. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  827. return (p_MC_CalParam);
  828. }
  829. //踏频模式处理
  830. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  831. {
  832. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  833. //...插入踏频处理
  834. //电机启动
  835. MC_MotorStar(&MC_StarFlag);
  836. p_MC_CalParam.Foc_Flag = SET;
  837. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  838. return (p_MC_CalParam);
  839. }
  840. //力矩模式处理
  841. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  842. {
  843. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  844. uint8_t TorqueAccStep = 0;//力矩上升斜率
  845. uint8_t TorqueDecStep = 0;//力矩下降斜率
  846. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  847. int16_t Torque_Temp;
  848. int32_t Torque_Ref_Temp;
  849. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  850. uint16_t TorqueStopDelayTime;
  851. static int16_t IqRefByInPower; //限流计算结果
  852. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  853. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  854. static uint8_t TorqueRefEndUpdateCount = 0;
  855. #define SOFT_SATRT 1
  856. #if SOFT_SATRT
  857. static FlagStatus SoftStartFlag = SET;
  858. static uint16_t SoftStartDelayTimeCount = 0;
  859. uint16_t SoftStartDelayTime = 0;
  860. uint16_t SoftStartAcc = 0;
  861. #endif
  862. #if NormalWork
  863. //踩踏力矩输入
  864. MC_TorqueProcess_Param.TorqueApp = SenorData;
  865. #elif 1
  866. //输入阶跃
  867. MC_TorqueProcess_Param.TorqueApp = 1000;
  868. //踏频设为启动
  869. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  870. MC_CadenceResult.IsStopFlag = FALSE;
  871. #elif 1
  872. //输入斜坡
  873. static uint32_t WaveTime_Zero = 0;
  874. static uint32_t Time_Enter = 0;
  875. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  876. {
  877. WaveTime_Zero = HAL_GetTick();
  878. }
  879. Time_Enter = HAL_GetTick();
  880. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  881. //踏频设为启动
  882. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  883. MC_CadenceResult.IsStopFlag = FALSE;
  884. #elif 1
  885. //输入三角波,测试输出响应
  886. static uint32_t WaveTime_Zero = 0;
  887. static uint32_t Time_Enter = 0;
  888. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  889. {
  890. WaveTime_Zero = HAL_GetTick();
  891. }
  892. Time_Enter = HAL_GetTick();
  893. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  894. //踏频设为启动
  895. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  896. MC_CadenceResult.IsStopFlag = FALSE;
  897. #elif 1
  898. //输入方波,测试输出响应
  899. static uint32_t WaveTime_Zero = 0;
  900. static uint32_t Time_Enter = 0;
  901. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  902. {
  903. WaveTime_Zero = HAL_GetTick();
  904. }
  905. Time_Enter = HAL_GetTick();
  906. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  907. //踏频设为启动
  908. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  909. MC_CadenceResult.IsStopFlag = FALSE;
  910. #endif
  911. //低力矩停机
  912. TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1);
  913. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  914. {
  915. TorqueStopDelayTimeCnt = HAL_GetTick();
  916. }
  917. else
  918. {
  919. if(MC_RunInfo.MotorSpeed > 200)
  920. {
  921. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  922. }
  923. else
  924. {
  925. TorqueStopDelayTime = 1200;
  926. }
  927. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  928. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  929. {
  930. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  931. }
  932. }
  933. //启动值判断
  934. if(MC_RunInfo.BikeSpeed > 60)
  935. {
  936. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  937. }
  938. else
  939. {
  940. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  941. }
  942. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  943. {
  944. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  945. }
  946. //踏频反向或踏频停止停机
  947. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  948. (MC_CadenceResult.IsStopFlag == TRUE)
  949. )
  950. {
  951. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  952. }
  953. //停机状态,延时处理
  954. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  955. {
  956. if(MC_TorqueProcess_Param.TorqueRefEnd <= MC_CurrentDecTable[(MC_ConfigParam1.Deceleration < 0 ? 3 : (MC_ConfigParam1.Deceleration > 5 ? 3 : MC_ConfigParam1.Deceleration)) - 1])
  957. {
  958. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  959. //停机处理
  960. MC_MotorStop(&MC_StarFlag);
  961. #if SOFT_SATRT
  962. //缓启动标志置位
  963. SoftStartFlag = SET;
  964. SoftStartDelayTimeCount = 0;
  965. #endif
  966. }
  967. else
  968. {
  969. MC_TorqueProcess_Param.TorqueRefEnd -= MC_CurrentDecTable[(MC_ConfigParam1.Deceleration < 0 ? 3 : (MC_ConfigParam1.Deceleration > 5 ? 3 : MC_ConfigParam1.Deceleration)) - 1]; //这里影响到停止踩踏后的断电时间
  970. MC_MotorStar(&MC_StarFlag);
  971. }
  972. }
  973. //力矩给定升降速处理
  974. else
  975. {
  976. static int32_t SpeedRatio_NoFlt=1092;
  977. static int32_t speedRatio_temp=1092<<12;
  978. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  979. #if NormalWork
  980. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  981. #endif
  982. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  983. {
  984. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  985. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  986. SpeedRatio = speedRatio_temp >> 12;
  987. }
  988. //按照助力档位调节力矩输入值
  989. switch(GearSt)
  990. {
  991. case MC_GearSt_Torque_ECO:
  992. {
  993. //控制输入给定加速斜率
  994. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  995. //控制输入给定减速斜率
  996. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  997. //随力矩输入调节助力比
  998. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_ECO.Gain_K >> 1, MC_AssisParam.Gear_ECO.Gain_K, MC_AssisParam.Gear_ECO.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  999. //给定下限
  1000. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  1001. //给定上限
  1002. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  1003. //限流参数设置
  1004. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1005. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1006. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  1007. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1008. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  1009. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1010. break;
  1011. }
  1012. case MC_GearSt_Torque_NORM:
  1013. {
  1014. //控制输入给定加速斜率
  1015. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  1016. //控制输入给定减速斜率
  1017. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  1018. //随力矩输入调节助力比
  1019. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_NORM.Gain_K >> 1, MC_AssisParam.Gear_NORM.Gain_K, MC_AssisParam.Gear_NORM.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  1020. //给定下限
  1021. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  1022. //给定上限
  1023. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  1024. //限流参数设置
  1025. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1026. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1027. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  1028. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1029. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  1030. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1031. break;
  1032. }
  1033. case MC_GearSt_Torque_SPORT:
  1034. {
  1035. //控制输入给定加速斜率
  1036. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  1037. //控制输入给定减速斜率
  1038. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  1039. //随力矩输入调节助力比
  1040. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_SPORT.Gain_K >> 1, MC_AssisParam.Gear_SPORT.Gain_K, MC_AssisParam.Gear_SPORT.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  1041. //给定下限
  1042. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  1043. //给定上限
  1044. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  1045. //限流参数设置
  1046. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1047. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1048. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  1049. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1050. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  1051. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1052. break;
  1053. }
  1054. case MC_GearSt_Torque_TURBO:
  1055. {
  1056. //控制输入给定加速斜率
  1057. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  1058. //控制输入给定减速斜率
  1059. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  1060. //随力矩输入调节助力比
  1061. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_TURBO.Gain_K >> 1, MC_AssisParam.Gear_TURBO.Gain_K, MC_AssisParam.Gear_TURBO.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  1062. //给定下限
  1063. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  1064. //给定上限
  1065. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  1066. //限流参数设置
  1067. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1068. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1069. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  1070. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1071. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1072. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1073. break;
  1074. }
  1075. case MC_GearSt_SMART:
  1076. {
  1077. //控制输入给定加速斜率
  1078. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  1079. //控制输入给定减速斜率
  1080. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1081. //助力比控制系数
  1082. if(MC_TorqueProcess_Param.TorqueApp < 510)
  1083. {
  1084. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_NORM.Gain_K >> 1, MC_AssisParam.Gear_NORM.Gain_K, MC_AssisParam.Gear_NORM.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  1085. }
  1086. else
  1087. {
  1088. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  1089. }
  1090. //给定下限
  1091. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1092. //给定上限
  1093. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1094. //限流参数设置
  1095. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1096. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1097. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1098. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1099. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1100. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1101. break;
  1102. }
  1103. default:
  1104. {
  1105. TorqueAccStep = 0;
  1106. TorqueDecStep = 0;
  1107. Torque_Temp = 0;
  1108. break;
  1109. }
  1110. }
  1111. //限速参数调整
  1112. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  1113. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  1114. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  1115. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  1116. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  1117. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  1118. //随车速调节助力比
  1119. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  1120. //助力输出
  1121. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1122. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1123. {
  1124. MC_TorqueProcess_Param.TorqueRef = 0;
  1125. }
  1126. //升降速曲线计算
  1127. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  1128. {
  1129. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1130. {
  1131. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  1132. }
  1133. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1134. {
  1135. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  1136. }
  1137. }
  1138. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  1139. {
  1140. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1141. {
  1142. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1143. }
  1144. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1145. {
  1146. TorqueRefEndUpdateCount++;
  1147. if(TorqueRefEndUpdateCount >=3)
  1148. {
  1149. TorqueRefEndUpdateCount = 0;
  1150. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1151. }
  1152. }
  1153. }
  1154. #if SOFT_SATRT
  1155. else if(SoftStartFlag == SET) //启动处理
  1156. {
  1157. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  1158. {
  1159. SoftStartDelayTimeCount = 0;
  1160. SoftStartFlag = RESET;
  1161. }
  1162. else
  1163. {
  1164. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  1165. {
  1166. SoftStartDelayTime = 300; //启动处理延时300ms
  1167. SoftStartAcc = 30; //30ms递增0.1倍
  1168. }
  1169. else //正常模式,延迟100ms
  1170. {
  1171. SoftStartDelayTime = 100; //启动处理延时100ms
  1172. SoftStartAcc = 10; //10ms递增0.1倍
  1173. }
  1174. SoftStartDelayTimeCount++;
  1175. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  1176. {
  1177. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1178. {
  1179. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  1180. {
  1181. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1182. }
  1183. }
  1184. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1185. {
  1186. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1187. }
  1188. }
  1189. else
  1190. {
  1191. SoftStartDelayTimeCount = 0;
  1192. SoftStartFlag = RESET;
  1193. }
  1194. }
  1195. }
  1196. #endif
  1197. else //正常骑行
  1198. {
  1199. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1200. {
  1201. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1202. }
  1203. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1204. {
  1205. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1206. }
  1207. }
  1208. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1209. //限速点处理
  1210. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //限速值 + 2.2
  1211. {
  1212. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1213. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1214. //停机处理
  1215. MC_MotorStop(&MC_StarFlag);
  1216. }
  1217. else
  1218. {
  1219. MC_MotorStar(&MC_StarFlag);
  1220. }
  1221. }
  1222. #if 1
  1223. static uint16_t K_ByVoltage_Set_Old = 1024;
  1224. uint16_t K_ByVoltage_Set;
  1225. static uint16_t K_ByVoltage_Result;
  1226. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  1227. static uint16_t K_ByTemperature_Result;
  1228. //根据电压调节输出
  1229. K_ByVoltage_Set = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Set_Old);//根据母线电压计算衰减比例,递减
  1230. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1231. K_ByVoltage_Result = MC_DataSet_Linear_Process(K_ByVoltage_Set, K_ByVoltage_Result, 1, 1); //设定值与给定值线性处理
  1232. //根据温度调节输出
  1233. K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  1234. K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm-15)); //根据温度计算衰减比例
  1235. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1236. K_ByTemperature_Result = MC_DataSet_Linear_Process(K_ByTemperature_Set, K_ByTemperature_Result, 1, 1); //设定值与给定值线性处理
  1237. #else
  1238. uint16_t K_ByVoltage_Result = 1024;
  1239. uint16_t K_ByTemperature_Result = 1024;
  1240. #endif
  1241. //根据SOC计算限流
  1242. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC) / 100) >> 10, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1243. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1244. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1245. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1246. //Iq输出
  1247. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1248. p_MC_CalParam.Foc_Flag = SET;
  1249. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1250. return (p_MC_CalParam);
  1251. }
  1252. /******************************全局函数定义*****************************/
  1253. //传感器初始化
  1254. void MC_SensorInit(void)
  1255. {
  1256. //霍尔传感器IO设置
  1257. HallSensor_GPIO_Init();
  1258. //霍尔电角度初始化
  1259. HallSensorAngle_Init();
  1260. //踏频传感器IO设置
  1261. CadenceSensor_GPIO_Init();
  1262. //速度传感器IO设置
  1263. SpeedSensor_GPIO_Init();
  1264. //刹车信号和Gear信号检测IO设置
  1265. KeyInitial();
  1266. //力矩传感器参数还原
  1267. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  1268. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  1269. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  1270. //指拨零点初值
  1271. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1272. }
  1273. //MC控制初始化
  1274. void MC_Init(void)
  1275. {
  1276. //PID参数初始化
  1277. PID_Init(MC_ConfigParam1.SerialNum);
  1278. //助力参数初始化
  1279. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1280. //三相电流零点校准
  1281. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1282. //母线电流零点校准
  1283. CurrentReadingCalibration(&MC_ErrorCode);
  1284. //力矩传感器零点值处理
  1285. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  1286. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  1287. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  1288. //12V驱动电源初始化
  1289. Power12V_Driver_Init();
  1290. //打开12V驱动电源
  1291. Power12V_Driver_Process(SET);
  1292. }
  1293. //MC控制参数初始化
  1294. void MC_ControlParam_Init(void)
  1295. {
  1296. //清除推行模式初始变量
  1297. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1298. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1299. //清除力矩模式初始变量
  1300. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1301. MC_TorqueProcess_Param.TorqueApp = 0;
  1302. MC_TorqueProcess_Param.TorqueRef = 0;
  1303. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1304. //全局运算变量归零
  1305. IqFdbFlt =0;
  1306. IdFdbFlt = 0;
  1307. VoltSquareFlt = 0;
  1308. UqVoltFlt = 0;
  1309. UdVoltFlt = 0;
  1310. //PDI积分清零
  1311. PID_Flux_InitStructure.wIntegral = 0;
  1312. PID_Torque_InitStructure.wIntegral = 0;
  1313. PID_Weak_InitStructure.wIntegral = 0;
  1314. PID_IMax.wIntegral = 0;
  1315. PID_MotorSpd.wIntegral = 0;
  1316. PID_ConstantPower.wIntegral = 0;
  1317. }
  1318. //控制参数输入值计算
  1319. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1320. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1321. MC_GearSt_Struct_t GearSt, \
  1322. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1323. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1324. MC_CalParam_Struct_t* p_MC_CalParam)
  1325. {
  1326. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1327. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1328. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1329. MC_AssistRunMode_Temp = MC_JudgeAsistRunMode_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, GearSt, (TrueOrFalse_Flag_Struct_t)(Break_Flag & GearSensor_Flag & FALSE));//TRUE 0, FALSE 1
  1330. //发生助力模式切换时,清空变量
  1331. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1332. {
  1333. if(MC_AssistRunMode_ShiftFlag == RESET)
  1334. {
  1335. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1336. MC_AssistRunMode_ShiftFlag = SET;
  1337. if(p_MC_CalParam->AssistRunMode == MC_AssistRunMode_GAS) //退出指拨模式
  1338. {
  1339. if(Ref_Speed_Temp_End > 20)
  1340. {
  1341. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1342. MC_AssistRunMode_ShiftFlag = RESET;
  1343. ExitGasModeFlag = SET;
  1344. }
  1345. else
  1346. {
  1347. SpdMotorDivWheelFlt = 0;
  1348. SpeedSetMiddle = 0;
  1349. SpeedSetReal = 0;
  1350. Ref_Speed_Temp_End=0;
  1351. ExitGasModeFlag = RESET;
  1352. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1353. MC_AssistRunMode_ShiftFlag = SET;
  1354. }
  1355. }
  1356. }
  1357. }
  1358. //助力模式处理
  1359. switch(MC_AssistRunMode_Temp)
  1360. {
  1361. //指拨模式
  1362. case MC_AssistRunMode_GAS:
  1363. {
  1364. //计算FOC控制输入
  1365. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式
  1366. {
  1367. *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1368. }
  1369. else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式
  1370. {
  1371. *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1372. }
  1373. //助力模式切换标志复位
  1374. MC_AssistRunMode_ShiftFlag = RESET;
  1375. break;
  1376. }
  1377. //推行模式
  1378. case MC_AssistRunMode_WALK:
  1379. {
  1380. //计算FOC控制输入
  1381. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1382. {
  1383. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1384. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1385. }
  1386. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1387. //助力模式切换标志复位
  1388. MC_AssistRunMode_ShiftFlag = RESET;
  1389. break;
  1390. }
  1391. //踏频模式
  1392. case MC_AssistRunMode_CADENCE:
  1393. {
  1394. //计算FOC控制输入
  1395. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1396. //助力模式切换标志复位
  1397. MC_AssistRunMode_ShiftFlag = RESET;
  1398. break;
  1399. }
  1400. //力矩模式
  1401. case MC_AssistRunMode_TORQUE:
  1402. {
  1403. //计算FOC控制输入
  1404. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1405. //助力模式切换标志复位
  1406. MC_AssistRunMode_ShiftFlag = RESET;
  1407. break;
  1408. }
  1409. //空闲模式或存在故障
  1410. case MC_AssistRunMode_INVALID: default:
  1411. {
  1412. //停机处理
  1413. MC_MotorStop(&MC_StarFlag);
  1414. //更新母线电流零点值
  1415. CurrentReadingCalibration(&MC_ErrorCode);
  1416. //控制计算值初始化为默认值
  1417. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1418. p_MC_CalParam->Foc_Flag = RESET;
  1419. p_MC_CalParam->Ref_Torque = 0;
  1420. p_MC_CalParam->Ref_Speed = 0;
  1421. break;
  1422. }
  1423. }
  1424. }
  1425. void MC_MotorStop(FlagStatus* StarFlag)
  1426. {
  1427. //关闭PWM输出
  1428. Pwm_Timer_Stop();
  1429. //FOC运算停止
  1430. FOC_Disable();
  1431. //控制参数归零
  1432. MC_ControlParam_Init();
  1433. //电机启动标志复位
  1434. *StarFlag = RESET;
  1435. }
  1436. void MC_MotorStar(FlagStatus* StarFlag)
  1437. {
  1438. if(*StarFlag == RESET)
  1439. {
  1440. //开启PWM输出
  1441. Enable_Pwm_Output();
  1442. //霍尔电角度初始化
  1443. HallSensorAngle_Init();
  1444. //FOC运算启动
  1445. FOC_Enable();
  1446. //电机启动标志置位
  1447. *StarFlag = SET;
  1448. }
  1449. }
  1450. /*
  1451. 指拨模式计算速比,计算费时,在主循环调用
  1452. */
  1453. void SpdProportion_calculate(void)
  1454. {
  1455. if(SpdProportion_CAL_flag==1)
  1456. {
  1457. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1458. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1459. SpdProportion_CAL_flag = 0;
  1460. /*更新速比*/
  1461. if(test_StandardDeviation < 30)
  1462. {
  1463. SpdProportion = test_SpdProportionAver;
  1464. }
  1465. }
  1466. }