motor_control.c 56 KB

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  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. //力矩输入
  482. MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? ((TorqueSensorData * TorqueSensorData) >> 11) : ((GasSensorData * GasSensorData) >> 11);
  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. //默认限速值 ± 15km/h
  597. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5) //0-5:限速设定值 + 设定值 + 31 - 21
  598. {
  599. 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;
  600. 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;
  601. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  602. }
  603. else //5-31:限速设定值 + 设定值 - 21
  604. {
  605. 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;
  606. 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;
  607. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  608. }
  609. //随车速调节助力比
  610. if(MC_GasMode_Param.Mode_bit.StartMode == 0) //零速启动
  611. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  612. else //带速启动
  613. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(60, 0xFF, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  614. //助力输出
  615. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  616. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  617. {
  618. MC_TorqueProcess_Param.TorqueRef = 0;
  619. }
  620. //升降速曲线计算
  621. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  622. {
  623. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  624. {
  625. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  626. }
  627. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  628. {
  629. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  630. }
  631. }
  632. 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
  633. {
  634. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  635. {
  636. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  637. }
  638. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  639. {
  640. TorqueRefEndUpdateCount++;
  641. if(TorqueRefEndUpdateCount >=3)
  642. {
  643. TorqueRefEndUpdateCount = 0;
  644. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  645. }
  646. }
  647. }
  648. else //正常骑行
  649. {
  650. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  651. {
  652. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  653. }
  654. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  655. {
  656. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  657. }
  658. }
  659. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  660. //限速点处理
  661. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //超速断电
  662. {
  663. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  664. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  665. //停机处理
  666. MC_MotorStop(&MC_StarFlag);
  667. }
  668. else
  669. {
  670. MC_MotorStar(&MC_StarFlag);
  671. }
  672. //根据电压和温度衰减
  673. #if 1
  674. static uint16_t K_ByVoltage_Set_Old = 1024;
  675. uint16_t K_ByVoltage_Set;
  676. static uint16_t K_ByVoltage_Result;
  677. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  678. static uint16_t K_ByTemperature_Result;
  679. //根据电压调节输出
  680. 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
  681. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  682. 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
  683. //根据温度调节输出
  684. 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
  685. 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
  686. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  687. 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
  688. #else
  689. uint16_t K_ByVoltage_Result = 1024;
  690. uint16_t K_ByTemperature_Result = 1024;
  691. #endif
  692. //根据SOC计算限流
  693. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC) / 100) >> 10,
  694. (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  695. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  696. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  697. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  698. //Iq输出
  699. p_MC_CalParam.Ref_Torque = (int16_t)(Torque_Ref_Temp < 0 ? 0 : Torque_Ref_Temp);
  700. p_MC_CalParam.Foc_Flag = SET;
  701. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  702. return (p_MC_CalParam);
  703. }
  704. //推行模式处理
  705. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  706. {
  707. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  708. int16_t TorQueBySpd = 0;
  709. int32_t Ref_Speed_Temp;
  710. int16_t SpdMotorByIdc = 0;
  711. uint8_t StepData = 0;
  712. //运行模式,设定转速 = 设置值
  713. if(p_MC_WorkMode == MC_WorkMode_Run)
  714. {
  715. uint8_t WalkMode_MotorSpeedSet = 0;
  716. //新增配置项,兼容旧电机
  717. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  718. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  719. {
  720. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  721. }
  722. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  723. {
  724. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  725. }
  726. else
  727. {
  728. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  729. }
  730. //根据SOC计算限流
  731. 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
  732. }
  733. //配置模式或调试模式,设定转速 = 最高转速
  734. else
  735. {
  736. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  737. StepData = (StepData < 1) ? 1 : StepData;
  738. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  739. {
  740. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  741. }
  742. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  743. {
  744. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  745. {
  746. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  747. }
  748. else
  749. {
  750. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  751. }
  752. }
  753. else
  754. {
  755. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  756. }
  757. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  758. }
  759. //速度环
  760. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  761. TorQueBySpd += SpdMotorByIdc;
  762. //限制车速低于设置值
  763. if(p_MC_WorkMode == MC_WorkMode_Run) //运行模式,推行限速
  764. {
  765. uint8_t WalkMode_SpeedLimit = 0;
  766. //新增配置项,兼容旧电机
  767. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  768. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  769. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  770. {
  771. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  772. MC_MotorStop(&MC_StarFlag);
  773. }
  774. else
  775. {
  776. //电机启动
  777. MC_MotorStar(&MC_StarFlag);
  778. }
  779. }
  780. else //配置模式不限速
  781. {
  782. //电机启动
  783. MC_MotorStar(&MC_StarFlag);
  784. }
  785. #if 1
  786. static uint16_t K_ByVoltage_Set_Old = 1024;
  787. uint16_t K_ByVoltage_Set;
  788. static uint16_t K_ByVoltage_Result;
  789. uint16_t K_ByTemperature_Set;
  790. static uint16_t K_ByTemperature_Result;
  791. //根据电压调节输出
  792. 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
  793. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  794. 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
  795. //根据温度调节输出
  796. 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
  797. 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
  798. #else
  799. uint16_t K_ByVoltage_Result = 1024;
  800. uint16_t K_ByTemperature_Result = 1024;
  801. #endif
  802. #if 0
  803. //限制最大输出功率为250W
  804. static uint16_t IqsMax;
  805. if(MC_RunInfo.MotorSpeed < 10)
  806. {
  807. IqsMax = 1050;
  808. }
  809. else
  810. {
  811. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  812. }
  813. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  814. if(TorQueBySpd > IqsMax)
  815. {
  816. TorQueBySpd = IqsMax;
  817. }
  818. #elif 0
  819. if(TorQueBySpd > 450)
  820. {
  821. TorQueBySpd = 450;
  822. }
  823. #endif
  824. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  825. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  826. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  827. p_MC_CalParam.Foc_Flag = SET;
  828. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  829. return (p_MC_CalParam);
  830. }
  831. //踏频模式处理
  832. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  833. {
  834. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  835. //...插入踏频处理
  836. //电机启动
  837. MC_MotorStar(&MC_StarFlag);
  838. p_MC_CalParam.Foc_Flag = SET;
  839. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  840. return (p_MC_CalParam);
  841. }
  842. //力矩模式处理
  843. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  844. {
  845. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  846. uint8_t TorqueAccStep = 0;//力矩上升斜率
  847. uint8_t TorqueDecStep = 0;//力矩下降斜率
  848. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  849. int16_t Torque_Temp;
  850. int32_t Torque_Ref_Temp;
  851. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  852. uint16_t TorqueStopDelayTime;
  853. static int16_t IqRefByInPower; //限流计算结果
  854. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  855. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  856. static uint8_t TorqueRefEndUpdateCount = 0;
  857. #define SOFT_SATRT 1
  858. #if SOFT_SATRT
  859. static FlagStatus SoftStartFlag = SET;
  860. static uint16_t SoftStartDelayTimeCount = 0;
  861. uint16_t SoftStartDelayTime = 0;
  862. uint16_t SoftStartAcc = 0;
  863. #endif
  864. #if NormalWork
  865. //踩踏力矩输入
  866. MC_TorqueProcess_Param.TorqueApp = SenorData;
  867. #elif 1
  868. //输入阶跃
  869. MC_TorqueProcess_Param.TorqueApp = 1000;
  870. //踏频设为启动
  871. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  872. MC_CadenceResult.IsStopFlag = FALSE;
  873. #elif 1
  874. //输入斜坡
  875. static uint32_t WaveTime_Zero = 0;
  876. static uint32_t Time_Enter = 0;
  877. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  878. {
  879. WaveTime_Zero = HAL_GetTick();
  880. }
  881. Time_Enter = HAL_GetTick();
  882. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  883. //踏频设为启动
  884. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  885. MC_CadenceResult.IsStopFlag = FALSE;
  886. #elif 1
  887. //输入三角波,测试输出响应
  888. static uint32_t WaveTime_Zero = 0;
  889. static uint32_t Time_Enter = 0;
  890. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  891. {
  892. WaveTime_Zero = HAL_GetTick();
  893. }
  894. Time_Enter = HAL_GetTick();
  895. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  896. //踏频设为启动
  897. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  898. MC_CadenceResult.IsStopFlag = FALSE;
  899. #elif 1
  900. //输入方波,测试输出响应
  901. static uint32_t WaveTime_Zero = 0;
  902. static uint32_t Time_Enter = 0;
  903. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  904. {
  905. WaveTime_Zero = HAL_GetTick();
  906. }
  907. Time_Enter = HAL_GetTick();
  908. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  909. //踏频设为启动
  910. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  911. MC_CadenceResult.IsStopFlag = FALSE;
  912. #endif
  913. //低力矩停机
  914. TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1);
  915. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  916. {
  917. TorqueStopDelayTimeCnt = HAL_GetTick();
  918. }
  919. else
  920. {
  921. if(MC_RunInfo.MotorSpeed > 200)
  922. {
  923. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  924. }
  925. else
  926. {
  927. TorqueStopDelayTime = 1200;
  928. }
  929. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  930. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  931. {
  932. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  933. }
  934. }
  935. //启动值判断
  936. if(MC_RunInfo.BikeSpeed > 60)
  937. {
  938. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  939. }
  940. else
  941. {
  942. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  943. }
  944. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  945. {
  946. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  947. }
  948. //踏频反向或踏频停止停机
  949. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  950. (MC_CadenceResult.IsStopFlag == TRUE)
  951. )
  952. {
  953. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  954. }
  955. //停机状态,延时处理
  956. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  957. {
  958. if(MC_TorqueProcess_Param.TorqueRefEnd <= MC_CurrentDecTable[(MC_ConfigParam1.Deceleration < 0 ? 3 : (MC_ConfigParam1.Deceleration > 5 ? 3 : MC_ConfigParam1.Deceleration)) - 1])
  959. {
  960. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  961. //停机处理
  962. MC_MotorStop(&MC_StarFlag);
  963. #if SOFT_SATRT
  964. //缓启动标志置位
  965. SoftStartFlag = SET;
  966. SoftStartDelayTimeCount = 0;
  967. #endif
  968. }
  969. else
  970. {
  971. 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
  972. MC_MotorStar(&MC_StarFlag);
  973. }
  974. }
  975. //力矩给定升降速处理
  976. else
  977. {
  978. static int32_t SpeedRatio_NoFlt=1092;
  979. static int32_t speedRatio_temp=1092<<12;
  980. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  981. #if NormalWork
  982. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  983. #endif
  984. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  985. {
  986. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  987. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  988. SpeedRatio = speedRatio_temp >> 12;
  989. }
  990. //按照助力档位调节力矩输入值
  991. switch(GearSt)
  992. {
  993. case MC_GearSt_Torque_ECO:
  994. {
  995. //控制输入给定加速斜率
  996. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  997. //控制输入给定减速斜率
  998. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  999. //随力矩输入调节助力比
  1000. 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);
  1001. //给定下限
  1002. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  1003. //给定上限
  1004. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  1005. //限流参数设置
  1006. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1007. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1008. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  1009. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1010. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  1011. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1012. break;
  1013. }
  1014. case MC_GearSt_Torque_NORM:
  1015. {
  1016. //控制输入给定加速斜率
  1017. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  1018. //控制输入给定减速斜率
  1019. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  1020. //随力矩输入调节助力比
  1021. 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);
  1022. //给定下限
  1023. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  1024. //给定上限
  1025. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  1026. //限流参数设置
  1027. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1028. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1029. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  1030. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1031. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  1032. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1033. break;
  1034. }
  1035. case MC_GearSt_Torque_SPORT:
  1036. {
  1037. //控制输入给定加速斜率
  1038. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  1039. //控制输入给定减速斜率
  1040. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  1041. //随力矩输入调节助力比
  1042. 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);
  1043. //给定下限
  1044. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  1045. //给定上限
  1046. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  1047. //限流参数设置
  1048. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1049. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1050. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  1051. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1052. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  1053. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1054. break;
  1055. }
  1056. case MC_GearSt_Torque_TURBO:
  1057. {
  1058. //控制输入给定加速斜率
  1059. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  1060. //控制输入给定减速斜率
  1061. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  1062. //随力矩输入调节助力比
  1063. 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);
  1064. //给定下限
  1065. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  1066. //给定上限
  1067. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  1068. //限流参数设置
  1069. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1070. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1071. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  1072. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1073. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1074. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1075. break;
  1076. }
  1077. case MC_GearSt_SMART:
  1078. {
  1079. //控制输入给定加速斜率
  1080. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  1081. //控制输入给定减速斜率
  1082. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1083. //助力比控制系数
  1084. if(MC_TorqueProcess_Param.TorqueApp < 510)
  1085. {
  1086. 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);
  1087. }
  1088. else
  1089. {
  1090. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  1091. }
  1092. //给定下限
  1093. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1094. //给定上限
  1095. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1096. //限流参数设置
  1097. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1098. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1099. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1100. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1101. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1102. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1103. break;
  1104. }
  1105. default:
  1106. {
  1107. TorqueAccStep = 0;
  1108. TorqueDecStep = 0;
  1109. Torque_Temp = 0;
  1110. break;
  1111. }
  1112. }
  1113. //限速参数调整
  1114. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  1115. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  1116. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  1117. 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;
  1118. 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;
  1119. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  1120. //随车速调节助力比
  1121. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  1122. //助力输出
  1123. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1124. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1125. {
  1126. MC_TorqueProcess_Param.TorqueRef = 0;
  1127. }
  1128. //升降速曲线计算
  1129. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  1130. {
  1131. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1132. {
  1133. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  1134. }
  1135. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1136. {
  1137. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  1138. }
  1139. }
  1140. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  1141. {
  1142. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1143. {
  1144. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1145. }
  1146. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1147. {
  1148. TorqueRefEndUpdateCount++;
  1149. if(TorqueRefEndUpdateCount >=3)
  1150. {
  1151. TorqueRefEndUpdateCount = 0;
  1152. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1153. }
  1154. }
  1155. }
  1156. #if SOFT_SATRT
  1157. else if(SoftStartFlag == SET) //启动处理
  1158. {
  1159. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  1160. {
  1161. SoftStartDelayTimeCount = 0;
  1162. SoftStartFlag = RESET;
  1163. }
  1164. else
  1165. {
  1166. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  1167. {
  1168. SoftStartDelayTime = 300; //启动处理延时300ms
  1169. SoftStartAcc = 30; //30ms递增0.1倍
  1170. }
  1171. else //正常模式,延迟100ms
  1172. {
  1173. SoftStartDelayTime = 100; //启动处理延时100ms
  1174. SoftStartAcc = 10; //10ms递增0.1倍
  1175. }
  1176. SoftStartDelayTimeCount++;
  1177. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  1178. {
  1179. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1180. {
  1181. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  1182. {
  1183. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1184. }
  1185. }
  1186. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1187. {
  1188. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1189. }
  1190. }
  1191. else
  1192. {
  1193. SoftStartDelayTimeCount = 0;
  1194. SoftStartFlag = RESET;
  1195. }
  1196. }
  1197. }
  1198. #endif
  1199. else //正常骑行
  1200. {
  1201. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1202. {
  1203. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1204. }
  1205. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1206. {
  1207. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1208. }
  1209. }
  1210. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1211. //限速点处理
  1212. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //限速值 + 2.2
  1213. {
  1214. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1215. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1216. //停机处理
  1217. MC_MotorStop(&MC_StarFlag);
  1218. }
  1219. else
  1220. {
  1221. MC_MotorStar(&MC_StarFlag);
  1222. }
  1223. }
  1224. #if 1
  1225. static uint16_t K_ByVoltage_Set_Old = 1024;
  1226. uint16_t K_ByVoltage_Set;
  1227. static uint16_t K_ByVoltage_Result;
  1228. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  1229. static uint16_t K_ByTemperature_Result;
  1230. //根据电压调节输出
  1231. 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
  1232. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1233. 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
  1234. //根据温度调节输出
  1235. 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
  1236. 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
  1237. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1238. 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
  1239. #else
  1240. uint16_t K_ByVoltage_Result = 1024;
  1241. uint16_t K_ByTemperature_Result = 1024;
  1242. #endif
  1243. //根据SOC计算限流
  1244. 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);
  1245. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1246. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1247. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1248. //Iq输出
  1249. p_MC_CalParam.Ref_Torque = (int16_t)(Torque_Ref_Temp < 0 ? 0 : Torque_Ref_Temp);;
  1250. p_MC_CalParam.Foc_Flag = SET;
  1251. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1252. return (p_MC_CalParam);
  1253. }
  1254. /******************************全局函数定义*****************************/
  1255. //传感器初始化
  1256. void MC_SensorInit(void)
  1257. {
  1258. //霍尔传感器IO设置
  1259. HallSensor_GPIO_Init();
  1260. //霍尔电角度初始化
  1261. HallSensorAngle_Init();
  1262. //踏频传感器IO设置
  1263. CadenceSensor_GPIO_Init();
  1264. //速度传感器IO设置
  1265. SpeedSensor_GPIO_Init();
  1266. //刹车信号和Gear信号检测IO设置
  1267. KeyInitial();
  1268. //力矩传感器参数还原
  1269. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  1270. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  1271. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  1272. //指拨零点初值
  1273. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1274. }
  1275. //MC控制初始化
  1276. void MC_Init(void)
  1277. {
  1278. //PID参数初始化
  1279. PID_Init(MC_ConfigParam1.SerialNum);
  1280. //助力参数初始化
  1281. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1282. //三相电流零点校准
  1283. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1284. //母线电流零点校准
  1285. CurrentReadingCalibration(&MC_ErrorCode);
  1286. //力矩传感器零点值处理
  1287. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  1288. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  1289. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  1290. //12V驱动电源初始化
  1291. Power12V_Driver_Init();
  1292. //打开12V驱动电源
  1293. Power12V_Driver_Process(SET);
  1294. }
  1295. //MC控制参数初始化
  1296. void MC_ControlParam_Init(void)
  1297. {
  1298. //清除推行模式初始变量
  1299. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1300. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1301. //清除力矩模式初始变量
  1302. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1303. MC_TorqueProcess_Param.TorqueApp = 0;
  1304. MC_TorqueProcess_Param.TorqueRef = 0;
  1305. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1306. //全局运算变量归零
  1307. IqFluxLessRef = 0;
  1308. IdFluxLessRef = 0;
  1309. IqFdbFlt =0;
  1310. IdFdbFlt = 0;
  1311. VoltSquareFlt = 0;
  1312. UqVoltFlt = 0;
  1313. UdVoltFlt = 0;
  1314. //PDI积分清零
  1315. PID_Flux_InitStructure.wIntegral = 0;
  1316. PID_Torque_InitStructure.wIntegral = 0;
  1317. PID_Weak_InitStructure.wIntegral = 0;
  1318. PID_IMax.wIntegral = 0;
  1319. PID_MotorSpd.wIntegral = 0;
  1320. PID_ConstantPower.wIntegral = 0;
  1321. }
  1322. //控制参数输入值计算
  1323. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1324. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1325. MC_GearSt_Struct_t GearSt, \
  1326. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1327. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1328. MC_CalParam_Struct_t* p_MC_CalParam)
  1329. {
  1330. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1331. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1332. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1333. 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
  1334. //发生助力模式切换时,清空变量
  1335. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1336. {
  1337. if(MC_AssistRunMode_ShiftFlag == RESET)
  1338. {
  1339. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1340. MC_AssistRunMode_ShiftFlag = SET;
  1341. if(p_MC_CalParam->AssistRunMode == MC_AssistRunMode_GAS) //退出指拨模式
  1342. {
  1343. if(Ref_Speed_Temp_End > 20)
  1344. {
  1345. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1346. MC_AssistRunMode_ShiftFlag = RESET;
  1347. ExitGasModeFlag = SET;
  1348. }
  1349. else
  1350. {
  1351. SpdMotorDivWheelFlt = 0;
  1352. SpeedSetMiddle = 0;
  1353. SpeedSetReal = 0;
  1354. Ref_Speed_Temp_End=0;
  1355. ExitGasModeFlag = RESET;
  1356. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1357. MC_AssistRunMode_ShiftFlag = SET;
  1358. }
  1359. }
  1360. }
  1361. }
  1362. //助力模式处理
  1363. switch(MC_AssistRunMode_Temp)
  1364. {
  1365. //指拨模式
  1366. case MC_AssistRunMode_GAS:
  1367. {
  1368. //计算FOC控制输入
  1369. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式
  1370. {
  1371. *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1372. }
  1373. else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式
  1374. {
  1375. *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1376. }
  1377. //助力模式切换标志复位
  1378. MC_AssistRunMode_ShiftFlag = RESET;
  1379. break;
  1380. }
  1381. //推行模式
  1382. case MC_AssistRunMode_WALK:
  1383. {
  1384. //计算FOC控制输入
  1385. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1386. {
  1387. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1388. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1389. }
  1390. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1391. //助力模式切换标志复位
  1392. MC_AssistRunMode_ShiftFlag = RESET;
  1393. break;
  1394. }
  1395. //踏频模式
  1396. case MC_AssistRunMode_CADENCE:
  1397. {
  1398. //计算FOC控制输入
  1399. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1400. //助力模式切换标志复位
  1401. MC_AssistRunMode_ShiftFlag = RESET;
  1402. break;
  1403. }
  1404. //力矩模式
  1405. case MC_AssistRunMode_TORQUE:
  1406. {
  1407. //计算FOC控制输入
  1408. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1409. //助力模式切换标志复位
  1410. MC_AssistRunMode_ShiftFlag = RESET;
  1411. break;
  1412. }
  1413. //空闲模式或存在故障
  1414. case MC_AssistRunMode_INVALID: default:
  1415. {
  1416. //停机处理
  1417. MC_MotorStop(&MC_StarFlag);
  1418. //更新母线电流零点值
  1419. CurrentReadingCalibration(&MC_ErrorCode);
  1420. //控制计算值初始化为默认值
  1421. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1422. p_MC_CalParam->Foc_Flag = RESET;
  1423. p_MC_CalParam->Ref_Torque = 0;
  1424. p_MC_CalParam->Ref_Speed = 0;
  1425. break;
  1426. }
  1427. }
  1428. }
  1429. void MC_MotorStop(FlagStatus* StarFlag)
  1430. {
  1431. //关闭PWM输出
  1432. Pwm_Timer_Stop();
  1433. //FOC运算停止
  1434. FOC_Disable();
  1435. //控制参数归零
  1436. MC_ControlParam_Init();
  1437. //电机启动标志复位
  1438. *StarFlag = RESET;
  1439. }
  1440. void MC_MotorStar(FlagStatus* StarFlag)
  1441. {
  1442. if(*StarFlag == RESET)
  1443. {
  1444. //开启PWM输出
  1445. Enable_Pwm_Output();
  1446. //霍尔电角度初始化
  1447. HallSensorAngle_Init();
  1448. //FOC运算启动
  1449. FOC_Enable();
  1450. //电机启动标志置位
  1451. *StarFlag = SET;
  1452. }
  1453. }
  1454. /*
  1455. 指拨模式计算速比,计算费时,在主循环调用
  1456. */
  1457. void SpdProportion_calculate(void)
  1458. {
  1459. if(SpdProportion_CAL_flag==1)
  1460. {
  1461. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1462. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1463. SpdProportion_CAL_flag = 0;
  1464. /*更新速比*/
  1465. if(test_StandardDeviation < 30)
  1466. {
  1467. SpdProportion = test_SpdProportionAver;
  1468. }
  1469. }
  1470. }