motor_control.c 36 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193
  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. #include "ICM20600.h"
  16. /************************全局变量定义************************/
  17. //工作模式
  18. MC_WorkMode_Struct_t MC_WorkMode = MC_WorkMode_Run;
  19. MC_WorkMode_Struct_t MC_WorkMode_Back = ~MC_WorkMode_Run;
  20. //MC_CTL控制指令
  21. MC_ControlCode_Struct_t MC_ControlCode= {MC_GearSt_OFF, MC_LightSwitch_OFF};
  22. MC_ControlCode_Struct_t MC_ControlCode_Back = {(MC_GearSt_Struct_t)~MC_GearSt_OFF, (MC_LightSwitch_Struct_t)~MC_LightSwitch_OFF};
  23. //电机控制计算参数
  24. MC_CalParam_Struct_t MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  25. MC_CalParam_Struct_t MC_CalParam_Back = {(MC_AssistRunMode_Struct_t)~MC_AssistRunMode_INVALID, ~0, ~0, (FlagStatus)~RESET};
  26. //踏频限流系数
  27. uint8_t MC_CadenceLimit_K = 100;
  28. //力矩助力控制参数
  29. MC_TorqueProcess_Param_Struct_t MC_TorqueProcess_Param = {SET, 0, 0, 0};
  30. //推行助力控制参数
  31. MC_WalkProcess_Param_Struct_t MC_WalkProcess_Param = {FALSE, 0};
  32. //电机启动标志
  33. FlagStatus MC_StarFlag = RESET;
  34. /*************************局部函数定义***********************/
  35. //限流值线性变化处理
  36. uint16_t MC_CurrentLimit_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  37. {
  38. int16_t ErrorData;
  39. uint16_t Result;
  40. ErrorData = SetData - PresentData;
  41. if(ErrorData > 0) //升速
  42. {
  43. if(ErrorData >= AddCnt)
  44. {
  45. Result = PresentData + AddCnt;
  46. }
  47. else
  48. {
  49. Result = SetData;
  50. }
  51. }
  52. else if(ErrorData < 0) //降速
  53. {
  54. if((-ErrorData) >= DecCnt)
  55. {
  56. Result = PresentData - DecCnt;
  57. }
  58. else
  59. {
  60. Result = SetData;
  61. }
  62. }
  63. else
  64. {
  65. Result = SetData;
  66. }
  67. return Result;
  68. }
  69. //随电压计算助力衰减系数
  70. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  71. {
  72. uint32_t Cal_Temp;
  73. uint16_t SetVol_Th = 0;
  74. uint16_t ResetVol_Th = 0;
  75. uint16_t Result = 1024;
  76. //根据马达额定电压设定衰减点、衰减系数和恢复点
  77. switch(DesignVol)
  78. {
  79. case 24:
  80. {
  81. SetVol_Th = 33 * 7;
  82. ResetVol_Th = 38 * 7;
  83. 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
  84. break;
  85. }
  86. case 36:
  87. {
  88. SetVol_Th = 33 * 10;
  89. ResetVol_Th = 38 * 10;
  90. 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
  91. break;
  92. }
  93. case 48:
  94. {
  95. SetVol_Th = 33 * 13;
  96. ResetVol_Th = 38 * 13;
  97. 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
  98. break;
  99. }
  100. default:
  101. {
  102. Cal_Temp = 100;
  103. break;
  104. }
  105. }
  106. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  107. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  108. //系数仅衰减
  109. if(Cal_Temp < K_Voltage_Old)
  110. {
  111. Result = Cal_Temp;
  112. }
  113. else
  114. {
  115. Result = K_Voltage_Old;
  116. }
  117. //高于设定恢复电压后,恢复系数
  118. if(Voltage > (ResetVol_Th * 100))
  119. {
  120. Result = 1024;
  121. }
  122. return(Result);
  123. }
  124. //随温度计算助力衰减系数
  125. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  126. {
  127. uint32_t CalTemp;
  128. uint16_t Result = 1024;
  129. if(CoilTemp > AlarmTempTH)
  130. {
  131. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  132. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  133. }
  134. else
  135. {
  136. Result = 1024;
  137. }
  138. return(Result);
  139. }
  140. //助力模式判断处理
  141. MC_AssistRunMode_Struct_t MC_JudgeAsistRunMode_Process(MC_SupportFlag_Struct_t GasCtrlMode, uint16_t GasSensorData, MC_GearSt_Struct_t GearSt, TrueOrFalse_Flag_Struct_t StopFlag)
  142. {
  143. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  144. if(MC_ErrorCode.Code == 0) // 无故障
  145. {
  146. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE))
  147. {
  148. //进入指拨模式
  149. if((GasSensorData > 100) && (GasCtrlMode == MC_SUPPORT_ENABLE))
  150. {
  151. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  152. }
  153. //退出指拨模式
  154. else if(GasSensorData < 50)
  155. {
  156. //进入推行模式
  157. if(GearSt == MC_GearSt_WALK)
  158. {
  159. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  160. }
  161. else
  162. {
  163. //进入踏频模式
  164. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  165. {
  166. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  167. }
  168. //进入力矩模式
  169. else
  170. {
  171. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  172. }
  173. }
  174. }
  175. }
  176. else
  177. {
  178. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  179. }
  180. Power12V_Driver_Process(SET);
  181. }
  182. else //存在故障
  183. {
  184. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  185. MC_ControlCode.GearSt = MC_GearSt_OFF;
  186. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  187. #if 0
  188. Power12V_Driver_Process(RESET);
  189. #endif
  190. }
  191. return MC_AssistRunMode_Result;
  192. }
  193. /*指拨模式相关变量*/
  194. static int32_t SpdMotorDivWheelFlt=0;
  195. int16_t SpdProportion=490; //车轮电机速度比
  196. static uint16_t SpdProportion_buff_CNT=0;
  197. uint8_t SpdProportion_CAL_flag=0;
  198. static uint16_t SpdProportion_Save_CNT=0;
  199. uint16_t SpdProportion_buff[100]={0};
  200. float SpdProportion_StandardDeviation=0;
  201. int32_t test_StandardDeviation=0;
  202. uint16_t test_SpdProportionAver=0;
  203. int32_t SpeedSetMiddle=0;
  204. int16_t dbSpdWheelSet=0; //调试用
  205. int16_t wheelSpeed=0;
  206. static int16_t DbSpdMotorPre=0;
  207. static int16_t wheelSpeedPre=0;
  208. int16_t SpdMotorDivWheel=0;
  209. int16_t SpdMotorDivWheelFlted=0;
  210. int16_t SpeedMax = 0; // 最高时速
  211. int16_t SpeedSet = 0; // 速度设定值
  212. uint32_t accStep = 0; // 加速时间步进
  213. uint32_t decStep = 0; // 减速时间步进
  214. int16_t SpeedSetReal = 0; // 速度设定真实值
  215. /*指拨模式相关变量*/
  216. //指拨模式处理
  217. MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  218. {
  219. int32_t Tmp;
  220. int16_t TorQueBySpd = 0;
  221. int16_t SpdMotorByIdc = 0;
  222. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  223. //...插入指拨处理
  224. /*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*/
  225. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  226. /*实时计算电机转速与车轮速的比值*/
  227. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  228. Tmp = SpdMotorDivWheel;
  229. SpdMotorDivWheelFlt += ((Tmp<<8) - SpdMotorDivWheelFlt) >> 6;
  230. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt>>8;
  231. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  232. if( ( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  233. {
  234. /*加速时,更新速比,比较法*/
  235. if((wheelSpeed - wheelSpeedPre ) > 5)
  236. {
  237. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre )>0)
  238. {
  239. SpdProportion = SpdMotorDivWheel ;
  240. }
  241. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  242. }
  243. wheelSpeedPre = wheelSpeed;
  244. /*求标准差,速比稳定后,更新速比*/
  245. /*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*/
  246. 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
  247. {
  248. SpdProportion_Save_CNT++;
  249. /*40ms保存一次数据到数组*/
  250. if(SpdProportion_Save_CNT >= 40 )
  251. {
  252. SpdProportion_Save_CNT = 0;
  253. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  254. SpdProportion_buff_CNT++;
  255. if( SpdProportion_buff_CNT >=50 )
  256. {
  257. SpdProportion_buff_CNT = 0;
  258. /*标志位置1,主循环里求标准差*/
  259. SpdProportion_CAL_flag = 1;
  260. }
  261. }
  262. }
  263. }
  264. /*电机最高速度,上位机配置参数*/
  265. SpeedMax = MC_MotorParam.Rate_Speed;
  266. Tmp = SensorData + 50 ; //加50偏移量,确保能达到最大值2048
  267. Tmp = Tmp > 2048 ? 2048 : Tmp;
  268. // /*调试用,根据车速限速值,换算指拨对应的设定车速*/
  269. dbSpdWheelSet = (Tmp * MC_ConfigParam1.SpeedLimit * 10 )>> 11;
  270. //if(((int16_t)wheelSpeed - (int16_t)dbSpdWheelSet) < 100 )
  271. //|| (dbSpdWheelSet < 50 ) )
  272. // {
  273. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  274. SpeedSet = ((Tmp * MC_ConfigParam1.SpeedLimit * SpdProportion) / 10 >> 11); //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  275. //SpeedSet = ((Tmp * cd_MotorSpeed) >> 11); //调试
  276. //超过限速值,设定电机转速为0
  277. if(wheelSpeed > (MC_ConfigParam1.SpeedLimit * 10 + 10))
  278. {
  279. SpeedSet = 0;
  280. }
  281. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  282. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  283. switch (GearSt & 0x0F)//Help_mode:bit4: 0-力矩模式,1-踏频模式;低四位表示助力档位
  284. {
  285. case 0x01:
  286. accStep = StepCalc(SpeedMax,1,6500);
  287. break;
  288. case 0x02:
  289. accStep = StepCalc(SpeedMax,1,6000);
  290. break;
  291. case 0x03:
  292. accStep = StepCalc(SpeedMax,1,5500);
  293. break;
  294. case 0x04:
  295. accStep = StepCalc(SpeedMax,1,5000);
  296. break;
  297. default:
  298. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  299. accStep = StepCalc(SpeedMax,1,5000);
  300. break;
  301. }
  302. /*减速步进*/
  303. decStep = StepCalc(SpeedMax,1,1000);
  304. /* 跟踪启动 */
  305. if(MC_CalParam.Foc_Flag == RESET)
  306. {
  307. //MotorStartFlg = 1;
  308. if(MC_RunInfo.MotorSpeed > 100)
  309. {
  310. SpeedSetReal = MC_RunInfo.MotorSpeed;
  311. SpeedSetMiddle = SpeedSetReal << 16;
  312. }
  313. }
  314. /*速度指令的加减速处理*/
  315. SpeedSetReal = accDecProcess(SpeedSet,accStep,decStep,&SpeedSetMiddle);
  316. /*母线电流限流*/
  317. PID_IMax.hLower_Limit_Output= -(MC_AssisParam.Gear_TURBO.Upper_Iq / 2); //Lower Limit for Output limitation
  318. PID_IMax.hUpper_Limit_Output= 0; //Upper Limit for Output limitation
  319. PID_IMax.wLower_Limit_Integral = -((MC_AssisParam.Gear_TURBO.Upper_Iq / 2) << 10); // 放大1024
  320. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  321. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  322. /* 电机速度闭环 */
  323. /*最大力矩为4档的力矩参数*/
  324. PID_MotorSpd.hLower_Limit_Output= -(MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  325. PID_MotorSpd.hUpper_Limit_Output= (MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  326. // PID_MotorSpd.wLower_Limit_Integral = -((ContrlParam.Gear_4st.Upper_Iq / 2) << 10); // 放大1024
  327. // PID_MotorSpd.wUpper_Limit_Integral = ((ContrlParam.Gear_4st.Upper_Iq / 2) << 10); // 放大1024
  328. TorQueBySpd = PID_Regulator(SpeedSetReal, \
  329. MC_RunInfo.MotorSpeed , \
  330. &PID_MotorSpd); // 电机速度闭环输出
  331. TorQueBySpd += SpdMotorByIdc;
  332. #if 1
  333. static uint16_t K_ByVoltage_Old = 1024;
  334. uint16_t K_ByVoltage;
  335. uint16_t K_ByTemperature;
  336. //根据电压调节输出
  337. K_ByVoltage = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Old);
  338. K_ByVoltage_Old = K_ByVoltage;
  339. //根据温度调节输出
  340. K_ByTemperature = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm);
  341. #endif
  342. //速度环控制量为0时停机,防止电机出现异响
  343. if(SpeedSetReal == 0)
  344. {
  345. MC_MotorStop(&MC_StarFlag);
  346. }
  347. else
  348. {
  349. //电机启动
  350. MC_MotorStar(&MC_StarFlag);
  351. }
  352. p_MC_CalParam.Ref_Speed = (int16_t)(((int32_t)TorQueBySpd * K_ByVoltage * K_ByTemperature) >> 20);
  353. p_MC_CalParam.Foc_Flag = SET;
  354. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  355. return (p_MC_CalParam);
  356. }
  357. //推行模式处理
  358. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  359. {
  360. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  361. int16_t TorQueBySpd = 0;
  362. int16_t SpdMotorByIdc = 0;
  363. uint8_t StepData = 0;
  364. //配置模式,设定转速 = 最高转速
  365. if(p_MC_WorkMode == MC_WorkMode_Config)
  366. {
  367. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  368. StepData = (StepData < 1) ? 1 : StepData;
  369. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  370. {
  371. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  372. }
  373. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  374. {
  375. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  376. {
  377. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  378. }
  379. else
  380. {
  381. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  382. }
  383. }
  384. else
  385. {
  386. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  387. }
  388. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  389. }
  390. //运行模式,设定转速 = 135rpm
  391. else
  392. {
  393. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (135 << 5) - 10)
  394. {
  395. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  396. }
  397. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (135 << 5) + 10)
  398. {
  399. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  400. }
  401. else
  402. {
  403. MC_WalkProcess_Param.MotorSpeedSetBigin = 135 << 5;
  404. }
  405. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  406. }
  407. //速度环
  408. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  409. TorQueBySpd += SpdMotorByIdc;
  410. //限制车速低于6km/h
  411. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速6km/h
  412. {
  413. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage(55, 0, 55, 128, MC_RunInfo.BikeSpeed)) >> 10);
  414. if(MC_RunInfo.BikeSpeed > 60)
  415. {
  416. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  417. MC_MotorStop(&MC_StarFlag);
  418. }
  419. else
  420. {
  421. //电机启动
  422. MC_MotorStar(&MC_StarFlag);
  423. }
  424. }
  425. else //配置模式不限速
  426. {
  427. //电机启动
  428. MC_MotorStar(&MC_StarFlag);
  429. }
  430. #if 1
  431. static uint16_t K_ByVoltage_Old = 1024;
  432. uint16_t K_ByVoltage;
  433. uint16_t K_ByTemperature;
  434. //根据电压调节输出
  435. K_ByVoltage = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Old);
  436. K_ByVoltage_Old = K_ByVoltage;
  437. //根据温度调节输出
  438. K_ByTemperature = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm);
  439. #endif
  440. #if 0
  441. //限制最大输出功率为250W
  442. static uint16_t IqsMax;
  443. if(MC_RunInfo.MotorSpeed < 10)
  444. {
  445. IqsMax = 1050;
  446. }
  447. else
  448. {
  449. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  450. }
  451. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  452. if(TorQueBySpd > IqsMax)
  453. {
  454. TorQueBySpd = IqsMax;
  455. }
  456. #elif 0
  457. if(TorQueBySpd > 450)
  458. {
  459. TorQueBySpd = 450;
  460. }
  461. #endif
  462. p_MC_CalParam.Ref_Speed = (int16_t)(((int32_t)TorQueBySpd * K_ByVoltage * K_ByTemperature) >> 20);
  463. p_MC_CalParam.Foc_Flag = SET;
  464. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  465. return (p_MC_CalParam);
  466. }
  467. //踏频模式处理
  468. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  469. {
  470. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  471. //...插入踏频处理
  472. //电机启动
  473. MC_MotorStar(&MC_StarFlag);
  474. p_MC_CalParam.Foc_Flag = SET;
  475. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  476. return (p_MC_CalParam);
  477. }
  478. //力矩模式处理
  479. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt)
  480. {
  481. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  482. uint8_t TorqueAccStep = 0;//力矩上升斜率
  483. uint8_t TorqueDecStep = 0;//力矩下降斜率
  484. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  485. int16_t Torque_Temp;
  486. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  487. uint16_t TorqueStopDelayTime;
  488. static int16_t IqRefByInPower; //限流计算结果
  489. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  490. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  491. static uint8_t TorqueRefEndUpdateCount = 0;
  492. #if 1
  493. //踩踏力矩输入
  494. MC_TorqueProcess_Param.TorqueApp = SenorData;
  495. #elif 1
  496. //输入阶跃
  497. MC_TorqueProcess_Param.TorqueApp = 1000;
  498. //踏频设为启动
  499. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  500. MC_CadenceResult.IsStopFlag = FALSE;
  501. #elif 1
  502. //输入斜坡
  503. static uint32_t WaveTime_Zero = 0;
  504. static uint32_t Time_Enter = 0;
  505. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  506. {
  507. WaveTime_Zero = HAL_GetTick();
  508. }
  509. Time_Enter = HAL_GetTick();
  510. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  511. //踏频设为启动
  512. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  513. MC_CadenceResult.IsStopFlag = FALSE;
  514. #elif 1
  515. //输入三角波,测试输出响应
  516. static uint32_t WaveTime_Zero = 0;
  517. static uint32_t Time_Enter = 0;
  518. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  519. {
  520. WaveTime_Zero = HAL_GetTick();
  521. }
  522. Time_Enter = HAL_GetTick();
  523. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  524. //踏频设为启动
  525. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  526. MC_CadenceResult.IsStopFlag = FALSE;
  527. #elif 1
  528. //输入方波,测试输出响应
  529. static uint32_t WaveTime_Zero = 0;
  530. static uint32_t Time_Enter = 0;
  531. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  532. {
  533. WaveTime_Zero = HAL_GetTick();
  534. }
  535. Time_Enter = HAL_GetTick();
  536. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  537. //踏频设为启动
  538. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  539. MC_CadenceResult.IsStopFlag = FALSE;
  540. #endif
  541. //低力矩停机
  542. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 1);
  543. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  544. {
  545. TorqueStopDelayTimeCnt = HAL_GetTick();
  546. }
  547. else
  548. {
  549. if(MC_RunInfo.MotorSpeed > 200)
  550. {
  551. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  552. }
  553. else
  554. {
  555. TorqueStopDelayTime = 1200;
  556. }
  557. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  558. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  559. {
  560. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  561. }
  562. }
  563. //启动值判断
  564. if(MC_RunInfo.BikeSpeed > 60)
  565. {
  566. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  567. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  568. : (MC_TorqueCorrectParam.StarData * 3 >> 2)));
  569. }
  570. else
  571. {
  572. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  573. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  574. : MC_TorqueCorrectParam.StarData));
  575. }
  576. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  577. {
  578. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  579. }
  580. //踏频反向或踏频停止停机
  581. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  582. (MC_CadenceResult.IsStopFlag == TRUE)
  583. )
  584. {
  585. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  586. }
  587. //停机状态,延时处理
  588. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  589. {
  590. if(MC_TorqueProcess_Param.TorqueRefEnd <= 14)
  591. {
  592. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  593. //停机处理
  594. MC_MotorStop(&MC_StarFlag);
  595. }
  596. else
  597. {
  598. MC_TorqueProcess_Param.TorqueRefEnd -= 14; //这里影响到停止踩踏后的断电时间
  599. MC_MotorStar(&MC_StarFlag);
  600. }
  601. }
  602. //力矩给定升降速处理
  603. else
  604. {
  605. //按照助力档位调节力矩输入值
  606. switch(GearSt)
  607. {
  608. case MC_GearSt_Torque_ECO:
  609. {
  610. //控制输入给定加速斜率
  611. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  612. //控制输入给定减速斜率
  613. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  614. //随力矩输入调节助力比
  615. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC)//强劲模式
  616. {
  617. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(307, MC_AssisParam.Gear_ECO.Gain_K, MC_AssisParam.Gear_ECO.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  618. TorqueAccStep <<= 1;
  619. TorqueDecStep <<= 1;
  620. }
  621. else
  622. {
  623. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(102, MC_AssisParam.Gear_ECO.Gain_K, MC_AssisParam.Gear_ECO.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  624. }
  625. //给定下限
  626. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  627. //给定上限
  628. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  629. //限流参数设置
  630. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  631. CurrentLimitPresent = MC_CurrentLimit_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  632. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  633. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  634. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  635. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  636. break;
  637. }
  638. case MC_GearSt_Torque_NORM:
  639. {
  640. //控制输入给定加速斜率
  641. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  642. //控制输入给定减速斜率
  643. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  644. //随力矩输入调节助力比
  645. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC)//强劲模式
  646. {
  647. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(512, MC_AssisParam.Gear_NORM.Gain_K, MC_AssisParam.Gear_NORM.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  648. TorqueAccStep <<= 1;
  649. TorqueDecStep <<= 1;
  650. }
  651. else
  652. {
  653. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(204, MC_AssisParam.Gear_NORM.Gain_K, MC_AssisParam.Gear_NORM.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  654. }
  655. //给定下限
  656. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  657. //给定上限
  658. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  659. //限流参数设置
  660. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  661. CurrentLimitPresent = MC_CurrentLimit_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  662. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  663. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  664. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  665. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  666. break;
  667. }
  668. case MC_GearSt_Torque_SPORT:
  669. {
  670. //控制输入给定加速斜率
  671. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  672. //控制输入给定减速斜率
  673. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  674. //随力矩输入调节助力比
  675. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC)//强劲模式
  676. {
  677. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(718, MC_AssisParam.Gear_SPORT.Gain_K, MC_AssisParam.Gear_SPORT.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  678. TorqueAccStep <<= 1;
  679. TorqueDecStep <<= 1;
  680. }
  681. else
  682. {
  683. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(307, MC_AssisParam.Gear_SPORT.Gain_K, MC_AssisParam.Gear_SPORT.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  684. }
  685. //给定下限
  686. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  687. //给定上限
  688. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  689. //限流参数设置
  690. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  691. CurrentLimitPresent = MC_CurrentLimit_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  692. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  693. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  694. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  695. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  696. break;
  697. }
  698. case MC_GearSt_Torque_TURBO:
  699. {
  700. //控制输入给定加速斜率
  701. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  702. //控制输入给定减速斜率
  703. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  704. //随力矩输入调节助力比
  705. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC)//强劲模式
  706. {
  707. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(819, MC_AssisParam.Gear_TURBO.Gain_K, MC_AssisParam.Gear_TURBO.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  708. TorqueAccStep <<= 1;
  709. TorqueDecStep <<= 1;
  710. }
  711. else
  712. {
  713. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(409, MC_AssisParam.Gear_TURBO.Gain_K, MC_AssisParam.Gear_TURBO.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  714. }
  715. //给定下限
  716. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  717. //给定上限
  718. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  719. //限流参数设置
  720. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  721. CurrentLimitPresent = MC_CurrentLimit_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  722. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  723. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  724. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  725. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  726. break;
  727. }
  728. case MC_GearSt_SMART:
  729. {
  730. //控制输入给定加速斜率
  731. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  732. //控制输入给定减速斜率
  733. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  734. //助力比控制系数
  735. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.i_Sport_TH);
  736. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC)//强劲模式
  737. {
  738. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Coefficient_GainCal(1024, 1382, MC_AssisParam.Gear_SMART.i_Sport_TH, Torque_Temp)) >> 10);
  739. TorqueAccStep <<= 1;
  740. TorqueDecStep <<= 1;
  741. }
  742. //给定下限
  743. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  744. //给定上限
  745. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  746. //限流参数设置
  747. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  748. CurrentLimitPresent = MC_CurrentLimit_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  749. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  750. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  751. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  752. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  753. break;
  754. }
  755. default:
  756. {
  757. TorqueAccStep = 0;
  758. TorqueDecStep = 0;
  759. Torque_Temp = 0;
  760. break;
  761. }
  762. }
  763. //随车速调节助力比
  764. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC)
  765. {
  766. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(90, -2, MC_ConfigParam1.SpeedLimit * 10, 52, MC_SpeedSensorData.Speed_Data)) >> 10);
  767. }
  768. else if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT)
  769. {
  770. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(120, -3, MC_ConfigParam1.SpeedLimit * 10, 52, MC_SpeedSensorData.Speed_Data)) >> 10);
  771. }
  772. else
  773. {
  774. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(MC_ConfigParam1.SpeedLimit * 10, 0, MC_ConfigParam1.SpeedLimit * 10, 52, MC_SpeedSensorData.Speed_Data)) >> 10);
  775. }
  776. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  777. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  778. {
  779. MC_TorqueProcess_Param.TorqueRef = 0;
  780. }
  781. //升降速曲线计算
  782. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10) ) //限速处理
  783. {
  784. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  785. {
  786. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  787. }
  788. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  789. {
  790. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  791. }
  792. }
  793. else if( (Bike_Attitude.UpWardSlope_flag == TRUE)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  794. {
  795. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  796. {
  797. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  798. }
  799. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  800. {
  801. TorqueRefEndUpdateCount++;
  802. if(TorqueRefEndUpdateCount >=3)
  803. {
  804. TorqueRefEndUpdateCount = 0;
  805. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  806. }
  807. }
  808. }
  809. else //正常骑行
  810. {
  811. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  812. {
  813. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  814. }
  815. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  816. {
  817. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  818. }
  819. }
  820. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  821. //限速点处理
  822. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 20) ) //限速值+2
  823. {
  824. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  825. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  826. //停机处理
  827. MC_MotorStop(&MC_StarFlag);
  828. }
  829. #if 0 //低于限速点启动电机
  830. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  831. {
  832. MC_MotorStar(&MC_StarFlag);
  833. }
  834. #elif 1 //低于断电点即启动电机
  835. else
  836. {
  837. MC_MotorStar(&MC_StarFlag);
  838. }
  839. #endif
  840. }
  841. #if 1
  842. static uint16_t K_ByVoltage_Old = 1024;
  843. uint16_t K_ByVoltage;
  844. uint16_t K_ByTemperature;
  845. //根据电压调节输出
  846. K_ByVoltage = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Old);
  847. K_ByVoltage_Old = K_ByVoltage;
  848. //根据温度调节输出
  849. K_ByTemperature = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm);
  850. #endif
  851. //限流计算
  852. IqRefByInPower = PID_Regulator(CurrentLimitPresent / 100, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  853. p_MC_CalParam.Ref_Torque = (int16_t)(((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage * K_ByTemperature) >> 20);
  854. p_MC_CalParam.Ref_Torque = (p_MC_CalParam.Ref_Torque + IqRefByInPower) >> 1;
  855. p_MC_CalParam.Ref_Torque = (p_MC_CalParam.Ref_Torque < 6) ? 6 : p_MC_CalParam.Ref_Torque;
  856. p_MC_CalParam.Foc_Flag = SET;
  857. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  858. return (p_MC_CalParam);
  859. }
  860. /******************************全局函数定义*****************************/
  861. //传感器初始化
  862. void MC_SensorInit(void)
  863. {
  864. //霍尔传感器IO设置
  865. HallSensor_GPIO_Init();
  866. //霍尔电角度初始化
  867. HallSensorAngle_Init();
  868. //踏频传感器IO设置
  869. CadenceSensor_GPIO_Init();
  870. //速度传感器IO设置
  871. SpeedSensor_GPIO_Init();
  872. //刹车信号和Gear信号检测IO设置
  873. KeyInitial();
  874. //力矩传感器零点初值
  875. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  876. //指拨零点初值
  877. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  878. //ICM20600初始化
  879. ICM20600_initialize();
  880. if(ICM20600_OK_Flag == TRUE)
  881. {
  882. ICM20600_coefficientinitialize(RANGE_250_DPS, RANGE_2G, &ICM20600Sensor);
  883. }
  884. }
  885. //MC控制初始化
  886. void MC_Init(void)
  887. {
  888. //PID参数初始化
  889. PID_Init();
  890. //助力参数初始化
  891. UpdateGearParam(MC_ConfigParam1.SerialNum);
  892. //三相电流零点校准
  893. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  894. //母线电流零点校准
  895. CurrentReadingCalibration(&MC_ErrorCode);
  896. //力矩传感器零点值处理
  897. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  898. //智能档位初始化处理
  899. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  900. {
  901. MC_ControlCode.GearSt = MC_GearSt_SMART;
  902. Update_MC_ControlCode_Back();
  903. }
  904. //12V驱动电源初始化
  905. Power12V_Driver_Init();
  906. //打开12V驱动电源
  907. Power12V_Driver_Process(SET);
  908. }
  909. //MC控制参数初始化
  910. void MC_ControlParam_Init(void)
  911. {
  912. //清除推行模式初始变量
  913. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  914. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  915. //清除力矩模式初始变量
  916. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  917. MC_TorqueProcess_Param.TorqueApp = 0;
  918. MC_TorqueProcess_Param.TorqueRef = 0;
  919. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  920. //全局运算变量归零
  921. IqFdbFlt =0;
  922. IdFdbFlt = 0;
  923. VoltSquareFlt = 0;
  924. UqVoltFlt = 0;
  925. UdVoltFlt = 0;
  926. //PDI积分清零
  927. PID_Flux_InitStructure.wIntegral = 0;
  928. PID_Torque_InitStructure.wIntegral = 0;
  929. PID_Weak_InitStructure.wIntegral = 0;
  930. PID_IMax.wIntegral = 0;
  931. PID_MotorSpd.wIntegral = 0;
  932. PID_ConstantPower.wIntegral = 0;
  933. }
  934. //控制参数输入值计算
  935. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  936. ADC_SensorData_Struct_t p_ADC_SensorData, \
  937. MC_GearSt_Struct_t GearSt, \
  938. TrueOrFalse_Flag_Struct_t Break_Flag, \
  939. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  940. MC_CalParam_Struct_t* p_MC_CalParam)
  941. {
  942. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  943. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  944. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  945. MC_AssistRunMode_Temp = MC_JudgeAsistRunMode_Process(MC_ConfigParam1.GasCtrlMode_Flag, p_ADC_SensorData.GasSensor, GearSt, (TrueOrFalse_Flag_Struct_t)(Break_Flag & GearSensor_Flag & Bike_Attitude.FellDown_flag));//TRUE 0, FALSE 1
  946. //发生助力模式切换时,清空变量
  947. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  948. {
  949. if(MC_AssistRunMode_ShiftFlag == RESET)
  950. {
  951. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  952. MC_AssistRunMode_ShiftFlag = SET;
  953. SpeedSetMiddle = 0; //指拨模式,清零速度中间量
  954. SpdMotorDivWheelFlt = 0;
  955. }
  956. }
  957. //助力模式处理
  958. switch(MC_AssistRunMode_Temp)
  959. {
  960. //指拨模式
  961. case MC_AssistRunMode_GAS:
  962. {
  963. //计算FOC控制输入
  964. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  965. //助力模式切换标志复位
  966. MC_AssistRunMode_ShiftFlag = RESET;
  967. break;
  968. }
  969. //推行模式
  970. case MC_AssistRunMode_WALK:
  971. {
  972. //计算FOC控制输入
  973. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  974. {
  975. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  976. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  977. }
  978. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  979. //助力模式切换标志复位
  980. MC_AssistRunMode_ShiftFlag = RESET;
  981. break;
  982. }
  983. //踏频模式
  984. case MC_AssistRunMode_CADENCE:
  985. {
  986. //计算FOC控制输入
  987. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  988. //助力模式切换标志复位
  989. MC_AssistRunMode_ShiftFlag = RESET;
  990. break;
  991. }
  992. //力矩模式
  993. case MC_AssistRunMode_TORQUE:
  994. {
  995. //计算FOC控制输入
  996. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt);
  997. //助力模式切换标志复位
  998. MC_AssistRunMode_ShiftFlag = RESET;
  999. break;
  1000. }
  1001. //空闲模式或存在故障
  1002. case MC_AssistRunMode_INVALID: default:
  1003. {
  1004. //停机处理
  1005. MC_MotorStop(&MC_StarFlag);
  1006. //更新母线电流零点值
  1007. CurrentReadingCalibration(&MC_ErrorCode);
  1008. //控制计算值初始化为默认值
  1009. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1010. p_MC_CalParam->Foc_Flag = RESET;
  1011. p_MC_CalParam->Ref_Torque = 0;
  1012. p_MC_CalParam->Ref_Speed = 0;
  1013. break;
  1014. }
  1015. }
  1016. }
  1017. void MC_MotorStop(FlagStatus* StarFlag)
  1018. {
  1019. //关闭PWM输出
  1020. Pwm_Timer_Stop();
  1021. //FOC运算停止
  1022. FOC_Disable();
  1023. //控制参数归零
  1024. MC_ControlParam_Init();
  1025. //电机启动标志复位
  1026. *StarFlag = RESET;
  1027. }
  1028. void MC_MotorStar(FlagStatus* StarFlag)
  1029. {
  1030. if(*StarFlag == RESET)
  1031. {
  1032. //开启PWM输出
  1033. Enable_Pwm_Output();
  1034. //霍尔电角度初始化
  1035. HallSensorAngle_Init();
  1036. //FOC运算启动
  1037. FOC_Enable();
  1038. //电机启动标志置位
  1039. *StarFlag = SET;
  1040. }
  1041. }
  1042. /*
  1043. 指拨模式计算速比,计算费时,在主循环调用
  1044. */
  1045. void SpdProportion_calculate(void)
  1046. {
  1047. if(SpdProportion_CAL_flag==1)
  1048. {
  1049. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1050. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1051. SpdProportion_CAL_flag = 0;
  1052. /*更新速比*/
  1053. if(test_StandardDeviation < 20)
  1054. {
  1055. SpdProportion = test_SpdProportionAver;
  1056. }
  1057. }
  1058. }