motor_control.c 38 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. #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. //电机转速和车速传动比限流系数
  29. uint8_t MC_MotorSpeedLimit_K = 100;
  30. //力矩助力控制参数
  31. MC_TorqueProcess_Param_Struct_t MC_TorqueProcess_Param = {SET, 0, 0, 0};
  32. //推行助力控制参数
  33. MC_WalkProcess_Param_Struct_t MC_WalkProcess_Param = {FALSE, 0};
  34. //电机启动标志
  35. FlagStatus MC_StarFlag = RESET;
  36. /*************************局部函数定义***********************/
  37. //设定值线性变化处理
  38. uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  39. {
  40. int16_t ErrorData;
  41. uint16_t Result;
  42. ErrorData = SetData - PresentData;
  43. if(ErrorData > 0) //升速
  44. {
  45. if(ErrorData >= AddCnt)
  46. {
  47. Result = PresentData + AddCnt;
  48. }
  49. else
  50. {
  51. Result = SetData;
  52. }
  53. }
  54. else if(ErrorData < 0) //降速
  55. {
  56. if((-ErrorData) >= DecCnt)
  57. {
  58. Result = PresentData - DecCnt;
  59. }
  60. else
  61. {
  62. Result = SetData;
  63. }
  64. }
  65. else
  66. {
  67. Result = SetData;
  68. }
  69. return Result;
  70. }
  71. //随电压计算助力衰减系数
  72. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  73. {
  74. uint32_t Cal_Temp;
  75. uint16_t SetVol_Th = 0;
  76. uint16_t ResetVol_Th = 0;
  77. uint16_t Result = 1024;
  78. //根据马达额定电压设定衰减点、衰减系数和恢复点
  79. switch(DesignVol)
  80. {
  81. case 24:
  82. {
  83. SetVol_Th = 33 * 7;
  84. ResetVol_Th = 36 * 7;
  85. 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
  86. break;
  87. }
  88. case 36:
  89. {
  90. SetVol_Th = 33 * 10;
  91. ResetVol_Th = 36 * 10;
  92. 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
  93. break;
  94. }
  95. case 48:
  96. {
  97. SetVol_Th = 33 * 13;
  98. ResetVol_Th = 36 * 13;
  99. 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
  100. break;
  101. }
  102. default:
  103. {
  104. Cal_Temp = 100;
  105. break;
  106. }
  107. }
  108. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  109. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  110. //系数仅衰减
  111. if(Cal_Temp < K_Voltage_Old)
  112. {
  113. Result = Cal_Temp;
  114. }
  115. else
  116. {
  117. Result = K_Voltage_Old;
  118. }
  119. //高于设定恢复电压后,恢复系数
  120. if(Voltage > (ResetVol_Th * 100))
  121. {
  122. Result = 1024;
  123. }
  124. return(Result);
  125. }
  126. //随温度计算助力衰减系数
  127. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  128. {
  129. uint32_t CalTemp;
  130. uint16_t Result = 1024;
  131. if(CoilTemp > AlarmTempTH)
  132. {
  133. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  134. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  135. }
  136. else
  137. {
  138. Result = 1024;
  139. }
  140. return(Result);
  141. }
  142. //助力模式判断处理
  143. 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)
  144. {
  145. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  146. if(MC_ErrorCode.Code == 0) // 无故障
  147. {
  148. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE))
  149. {
  150. //进入推行模式
  151. if(GearSt == MC_GearSt_WALK)
  152. {
  153. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  154. }
  155. //进入踏频模式
  156. else if((GearSt & 0xF0) == 0x10)
  157. {
  158. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  159. }
  160. //进入力矩模式
  161. else
  162. {
  163. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  164. }
  165. }
  166. else
  167. {
  168. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  169. }
  170. Power12V_Driver_Process(SET);
  171. }
  172. else //存在故障
  173. {
  174. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  175. MC_ControlCode.GearSt = MC_GearSt_OFF;
  176. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  177. #if 0
  178. Power12V_Driver_Process(RESET);
  179. #endif
  180. }
  181. return MC_AssistRunMode_Result;
  182. }
  183. //指拨模式处理
  184. MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  185. {
  186. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  187. //...插入踏频处理
  188. //电机启动
  189. MC_MotorStar(&MC_StarFlag);
  190. p_MC_CalParam.Foc_Flag = SET;
  191. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  192. return (p_MC_CalParam);
  193. }
  194. //推行模式处理
  195. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  196. {
  197. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  198. int16_t TorQueBySpd = 0;
  199. int32_t Ref_Speed_Temp;
  200. int16_t SpdMotorByIdc = 0;
  201. uint8_t StepData = 0;
  202. //配置模式,设定转速 = 最高转速
  203. if(p_MC_WorkMode == MC_WorkMode_Config)
  204. {
  205. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  206. StepData = (StepData < 1) ? 1 : StepData;
  207. if(MC_WalkProcess_Param.MotorSpeedSetBegin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  208. {
  209. MC_WalkProcess_Param.MotorSpeedSetBegin += StepData;
  210. }
  211. else if(MC_WalkProcess_Param.MotorSpeedSetBegin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  212. {
  213. if(MC_WalkProcess_Param.MotorSpeedSetBegin > StepData)
  214. {
  215. MC_WalkProcess_Param.MotorSpeedSetBegin -= StepData;
  216. }
  217. else
  218. {
  219. MC_WalkProcess_Param.MotorSpeedSetBegin = 0;
  220. }
  221. }
  222. else
  223. {
  224. MC_WalkProcess_Param.MotorSpeedSetBegin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  225. }
  226. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  227. }
  228. //运行模式,设定转速 = 设置值
  229. else
  230. {
  231. uint8_t WalkMode_MotorSpeedSet = 0;
  232. //新增配置项,兼容旧电机
  233. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  234. if(MC_WalkProcess_Param.MotorSpeedSetBegin < (WalkMode_MotorSpeedSet << 5) - 10)
  235. {
  236. MC_WalkProcess_Param.MotorSpeedSetBegin += 1;
  237. }
  238. else if(MC_WalkProcess_Param.MotorSpeedSetBegin > (WalkMode_MotorSpeedSet << 5) + 10)
  239. {
  240. MC_WalkProcess_Param.MotorSpeedSetBegin -= 1;
  241. }
  242. else
  243. {
  244. MC_WalkProcess_Param.MotorSpeedSetBegin = WalkMode_MotorSpeedSet << 5;
  245. }
  246. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  247. }
  248. //速度环
  249. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBegin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  250. TorQueBySpd += SpdMotorByIdc;
  251. //限制车速低于设置值
  252. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  253. {
  254. uint8_t WalkMode_SpeedLimit = 0;
  255. //新增配置项,兼容旧电机
  256. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  257. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  258. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  259. {
  260. MC_WalkProcess_Param.MotorSpeedSetBegin = 0;
  261. MC_MotorStop(&MC_StarFlag);
  262. }
  263. else
  264. {
  265. //电机启动
  266. MC_MotorStar(&MC_StarFlag);
  267. }
  268. }
  269. else //配置模式不限速
  270. {
  271. //电机启动
  272. MC_MotorStar(&MC_StarFlag);
  273. }
  274. #if 1
  275. static uint16_t K_ByVoltage_Set_Old = 1024;
  276. uint16_t K_ByVoltage_Set;
  277. static uint16_t K_ByVoltage_Result;
  278. uint16_t K_ByTemperature_Set;
  279. static uint16_t K_ByTemperature_Result;
  280. //根据电压调节输出
  281. 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
  282. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  283. 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
  284. //根据温度调节输出
  285. 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
  286. 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
  287. #else
  288. uint16_t K_ByVoltage_Result = 1024;
  289. uint16_t K_ByTemperature_Result = 1024;
  290. #endif
  291. #if 0
  292. //限制最大输出功率为250W
  293. static uint16_t IqsMax;
  294. if(MC_RunInfo.MotorSpeed < 10)
  295. {
  296. IqsMax = 1050;
  297. }
  298. else
  299. {
  300. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  301. }
  302. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  303. if(TorQueBySpd > IqsMax)
  304. {
  305. TorQueBySpd = IqsMax;
  306. }
  307. #elif 0
  308. if(TorQueBySpd > 450)
  309. {
  310. TorQueBySpd = 450;
  311. }
  312. #endif
  313. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  314. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  315. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  316. p_MC_CalParam.Foc_Flag = SET;
  317. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  318. return (p_MC_CalParam);
  319. }
  320. //踏频模式处理
  321. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  322. {
  323. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  324. //...插入踏频处理
  325. //电机启动
  326. MC_MotorStar(&MC_StarFlag);
  327. p_MC_CalParam.Foc_Flag = SET;
  328. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  329. return (p_MC_CalParam);
  330. }
  331. //力矩模式处理
  332. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(MC_CadenceResult_Struct_t CadenceData, ADC_SensorData_Struct_t AdcSenorData, MC_GearSt_Struct_t GearSt, MC_SupportFlag_Struct_t GasCtrlMode)
  333. {
  334. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  335. uint8_t TorqueAccStep = 0;//力矩上升斜率
  336. uint8_t TorqueDecStep = 0;//力矩下降斜率
  337. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  338. int16_t Torque_Temp;
  339. int32_t Torque_Ref_Temp;
  340. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  341. uint16_t TorqueStopDelayTime;
  342. static int16_t IqRefByInPower; //限流计算结果
  343. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  344. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  345. static FlagStatus IsEnterGasMode = RESET;
  346. static uint8_t TorqueRefEndUpdateCount = 0;
  347. #define SOFT_SATRT 1
  348. #if SOFT_SATRT
  349. static FlagStatus SoftStartFlag = SET;
  350. static uint16_t SoftStartDelayTimeCount = 0;
  351. uint16_t SoftStartDelayTime = 0;
  352. uint16_t SoftStartAcc = 0;
  353. #endif
  354. //根据指拨控制
  355. if((GasCtrlMode == MC_SUPPORT_ENABLE) && (AdcSenorData.GasSensor > 50))
  356. {
  357. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  358. //停止判断
  359. if(AdcSenorData.GasSensor < 30)
  360. {
  361. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  362. }
  363. //设定马达输出力矩
  364. MC_TorqueProcess_Param.TorqueApp = (AdcSenorData.GasSensor * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  365. if(MC_TorqueProcess_Param.TorqueApp < CadenceData.torqueByCadence)
  366. {
  367. MC_TorqueProcess_Param.TorqueApp = CadenceData.torqueByCadence;
  368. }
  369. //进入指拨模式标志
  370. IsEnterGasMode = SET;
  371. }
  372. //根据踩踏力矩控制
  373. else
  374. {
  375. #if 1
  376. //踩踏力矩输入
  377. MC_TorqueProcess_Param.TorqueApp = AdcSenorData.TorqueSensor;
  378. #elif 1
  379. //输入阶跃
  380. MC_TorqueProcess_Param.TorqueApp = 1000;
  381. //踏频设为启动
  382. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  383. MC_CadenceResult.IsStopFlag = FALSE;
  384. #elif 1
  385. //输入斜坡
  386. static uint32_t WaveTime_Zero = 0;
  387. static uint32_t Time_Enter = 0;
  388. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  389. {
  390. WaveTime_Zero = HAL_GetTick();
  391. }
  392. Time_Enter = HAL_GetTick();
  393. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  394. //踏频设为启动
  395. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  396. MC_CadenceResult.IsStopFlag = FALSE;
  397. #elif 1
  398. //输入三角波,测试输出响应
  399. static uint32_t WaveTime_Zero = 0;
  400. static uint32_t Time_Enter = 0;
  401. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  402. {
  403. WaveTime_Zero = HAL_GetTick();
  404. }
  405. Time_Enter = HAL_GetTick();
  406. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  407. //踏频设为启动
  408. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  409. MC_CadenceResult.IsStopFlag = FALSE;
  410. #elif 1
  411. //输入方波,测试输出响应
  412. static uint32_t WaveTime_Zero = 0;
  413. static uint32_t Time_Enter = 0;
  414. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  415. {
  416. WaveTime_Zero = HAL_GetTick();
  417. }
  418. Time_Enter = HAL_GetTick();
  419. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  420. //踏频设为启动
  421. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  422. MC_CadenceResult.IsStopFlag = FALSE;
  423. #endif
  424. //低力矩停机
  425. TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1);
  426. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  427. {
  428. TorqueStopDelayTimeCnt = HAL_GetTick();
  429. }
  430. else
  431. {
  432. if(MC_RunInfo.MotorSpeed > 200)
  433. {
  434. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  435. }
  436. else
  437. {
  438. TorqueStopDelayTime = 1200;
  439. }
  440. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  441. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  442. {
  443. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  444. }
  445. }
  446. //启动值判断
  447. if(MC_RunInfo.BikeSpeed > 60)
  448. {
  449. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  450. }
  451. else
  452. {
  453. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  454. }
  455. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  456. {
  457. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  458. }
  459. //踏频反向或踏频停止停机
  460. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  461. (MC_CadenceResult.IsStopFlag == TRUE)
  462. )
  463. {
  464. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  465. }
  466. //设定输入力矩
  467. MC_TorqueProcess_Param.TorqueApp = CadenceData.torqueByCadence;
  468. //进入指拨模式标志
  469. IsEnterGasMode = RESET;
  470. }
  471. //停机状态,延时处理
  472. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  473. {
  474. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  475. {
  476. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  477. //停机处理
  478. MC_MotorStop(&MC_StarFlag);
  479. #if SOFT_SATRT
  480. //缓启动标志置位
  481. SoftStartFlag = SET;
  482. SoftStartDelayTimeCount = 0;
  483. #endif
  484. }
  485. else
  486. {
  487. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  488. MC_MotorStar(&MC_StarFlag);
  489. }
  490. }
  491. //力矩给定升降速处理
  492. else
  493. {
  494. //指拨模式按照限流值
  495. if(IsEnterGasMode == SET)
  496. {
  497. //设定力矩给定值
  498. Torque_Temp = MC_TorqueProcess_Param.TorqueApp;
  499. //设定加减速斜率
  500. TorqueAccStep = 3;
  501. TorqueDecStep = 7;
  502. //根据档位给定力矩最大值和限流值
  503. switch(GearSt)
  504. {
  505. case MC_GearSt_Torque_ECO:
  506. {
  507. //给定上限
  508. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  509. //限流参数设置
  510. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  511. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  512. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  513. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  514. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  515. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  516. break;
  517. }
  518. case MC_GearSt_Torque_NORM:
  519. {
  520. //给定上限
  521. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  522. //限流参数设置
  523. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  524. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  525. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  526. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  527. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  528. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  529. break;
  530. }
  531. case MC_GearSt_Torque_SPORT:
  532. {
  533. //给定上限
  534. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  535. //限流参数设置
  536. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_MotorSpeedLimit_K;
  537. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  538. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  539. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  540. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  541. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  542. break;
  543. }
  544. case MC_GearSt_Torque_TURBO:
  545. {
  546. //给定上限
  547. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  548. //限流参数设置
  549. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_MotorSpeedLimit_K;
  550. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  551. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  552. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  553. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  554. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  555. break;
  556. }
  557. case MC_GearSt_SMART:
  558. {
  559. //给定上限
  560. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  561. //限流参数设置
  562. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_MotorSpeedLimit_K;
  563. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  564. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  565. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  566. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  567. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  568. break;
  569. }
  570. default:
  571. {
  572. TorqueAccStep = 0;
  573. TorqueDecStep = 0;
  574. Torque_Temp = 0;
  575. break;
  576. }
  577. }
  578. }
  579. else
  580. {
  581. //按照助力档位调节力矩输入值
  582. switch(GearSt)
  583. {
  584. case MC_GearSt_Torque_ECO:
  585. {
  586. //控制输入给定加速斜率
  587. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  588. {
  589. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  590. }
  591. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  592. {
  593. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  594. }
  595. else
  596. {
  597. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  598. }
  599. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  600. //控制输入给定减速斜率
  601. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  602. //随力矩输入调节助力比
  603. 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);
  604. //根据助力增益调节助力比
  605. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  606. //给定下限
  607. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  608. //给定上限
  609. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  610. //限流参数设置
  611. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  612. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  613. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  614. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  615. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  616. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  617. break;
  618. }
  619. case MC_GearSt_Torque_NORM:
  620. {
  621. //控制输入给定加速斜率
  622. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  623. {
  624. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  625. }
  626. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  627. {
  628. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  629. }
  630. else
  631. {
  632. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  633. }
  634. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  635. //控制输入给定减速斜率
  636. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  637. //随力矩输入调节助力比
  638. 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);
  639. //根据助力增益调节助力比
  640. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  641. //给定下限
  642. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  643. //给定上限
  644. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  645. //限流参数设置
  646. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  647. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  648. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  649. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  650. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  651. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  652. break;
  653. }
  654. case MC_GearSt_Torque_SPORT:
  655. {
  656. //控制输入给定加速斜率
  657. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  658. {
  659. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  660. }
  661. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  662. {
  663. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  664. }
  665. else
  666. {
  667. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  668. }
  669. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  670. //控制输入给定减速斜率
  671. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  672. //随力矩输入调节助力比
  673. 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);
  674. //根据助力增益调节助力比
  675. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  676. //给定下限
  677. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  678. //给定上限
  679. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  680. //限流参数设置
  681. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  682. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  683. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  684. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  685. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  686. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  687. break;
  688. }
  689. case MC_GearSt_Torque_TURBO:
  690. {
  691. //控制输入给定加速斜率
  692. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  693. {
  694. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  695. }
  696. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  697. {
  698. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  699. }
  700. else
  701. {
  702. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  703. }
  704. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  705. //控制输入给定减速斜率
  706. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  707. //随力矩输入调节助力比
  708. 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);
  709. //根据助力增益调节助力比
  710. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  711. //给定下限
  712. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  713. //给定上限
  714. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  715. //限流参数设置
  716. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  717. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  718. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  719. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  720. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  721. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  722. break;
  723. }
  724. case MC_GearSt_SMART:
  725. {
  726. //控制输入给定加速斜率
  727. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  728. {
  729. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  730. }
  731. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  732. {
  733. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  734. }
  735. else
  736. {
  737. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  738. }
  739. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  740. //控制输入给定减速斜率
  741. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  742. //助力比控制系数
  743. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  744. //根据助力增益调节助力比
  745. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  746. //给定下限
  747. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  748. //给定上限
  749. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  750. //限流参数设置
  751. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  752. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  753. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  754. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  755. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  756. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  757. break;
  758. }
  759. default:
  760. {
  761. TorqueAccStep = 0;
  762. TorqueDecStep = 0;
  763. Torque_Temp = 0;
  764. break;
  765. }
  766. }
  767. }
  768. //随车速调节助力比
  769. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, MC_ConfigParam1.SpeedLimit * 10, 52, MC_SpeedSensorData.Speed_Data)) >> 10);
  770. //助力输出
  771. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  772. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  773. {
  774. MC_TorqueProcess_Param.TorqueRef = 0;
  775. }
  776. //升降速曲线计算
  777. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10) ) //限速处理
  778. {
  779. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  780. {
  781. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  782. }
  783. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  784. {
  785. MC_TorqueProcess_Param.TorqueRefEnd -= 10;
  786. }
  787. }
  788. else if( (Bike_Attitude.UpWardSlope_flag == TRUE)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  789. {
  790. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  791. {
  792. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  793. }
  794. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  795. {
  796. TorqueRefEndUpdateCount++;
  797. if(TorqueRefEndUpdateCount >=3)
  798. {
  799. TorqueRefEndUpdateCount = 0;
  800. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  801. }
  802. }
  803. }
  804. #if SOFT_SATRT
  805. else if(SoftStartFlag == SET) //启动处理
  806. {
  807. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  808. {
  809. SoftStartDelayTimeCount = 0;
  810. SoftStartFlag = RESET;
  811. }
  812. else
  813. {
  814. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  815. {
  816. SoftStartDelayTime = 300; //启动处理延时300ms
  817. SoftStartAcc = 30; //30ms递增0.1倍
  818. }
  819. else //正常模式,延迟100ms
  820. {
  821. SoftStartDelayTime = 100; //启动处理延时100ms
  822. SoftStartAcc = 10; //10ms递增0.1倍
  823. }
  824. SoftStartDelayTimeCount++;
  825. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  826. {
  827. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  828. {
  829. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  830. {
  831. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  832. }
  833. }
  834. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  835. {
  836. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  837. }
  838. }
  839. else
  840. {
  841. SoftStartDelayTimeCount = 0;
  842. SoftStartFlag = RESET;
  843. }
  844. }
  845. }
  846. #endif
  847. else //正常骑行
  848. {
  849. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  850. {
  851. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  852. }
  853. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  854. {
  855. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  856. }
  857. }
  858. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  859. //限速点处理
  860. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 22) ) //限速值+2.2
  861. {
  862. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  863. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  864. //停机处理
  865. MC_MotorStop(&MC_StarFlag);
  866. }
  867. #if 0 //低于限速点启动电机
  868. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  869. {
  870. MC_MotorStar(&MC_StarFlag);
  871. }
  872. #elif 1 //低于断电点即启动电机
  873. else
  874. {
  875. MC_MotorStar(&MC_StarFlag);
  876. }
  877. #endif
  878. }
  879. #if 1
  880. static uint16_t K_ByVoltage_Set_Old = 1024;
  881. uint16_t K_ByVoltage_Set;
  882. static uint16_t K_ByVoltage_Result;
  883. uint16_t K_ByTemperature_Set;
  884. static uint16_t K_ByTemperature_Result;
  885. //根据电压调节输出
  886. 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
  887. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  888. 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
  889. //根据温度调节输出
  890. K_ByTemperature_Set = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  891. 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
  892. #else
  893. uint16_t K_ByVoltage_Result = 1024;
  894. uint16_t K_ByTemperature_Result = 1024;
  895. #endif
  896. //限流计算
  897. IqRefByInPower = PID_Regulator((uint32_t)(CurrentLimitPresent / 100 * K_ByVoltage_Result * K_ByTemperature_Result) >> 20, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  898. Torque_Ref_Temp = MC_TorqueProcess_Param.TorqueRefEnd;
  899. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  900. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  901. p_MC_CalParam.Foc_Flag = SET;
  902. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  903. return (p_MC_CalParam);
  904. }
  905. /******************************全局函数定义*****************************/
  906. //传感器初始化
  907. void MC_SensorInit(void)
  908. {
  909. //霍尔传感器IO设置
  910. HallSensor_GPIO_Init();
  911. //霍尔电角度初始化
  912. HallSensorAngle_Init();
  913. //踏频传感器IO设置
  914. CadenceSensor_GPIO_Init();
  915. //速度传感器IO设置
  916. SpeedSensor_GPIO_Init();
  917. //刹车信号和Gear信号检测IO设置
  918. KeyInitial();
  919. //力矩传感器参数还原
  920. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  921. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  922. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  923. //指拨零点初值
  924. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  925. //ICM20600初始化
  926. ICM20600_initialize();
  927. if(ICM20600_OK_Flag == TRUE)
  928. {
  929. ICM20600_coefficientinitialize(RANGE_250_DPS, RANGE_2G, &ICM20600Sensor);
  930. }
  931. }
  932. //MC控制初始化
  933. void MC_Init(void)
  934. {
  935. //PID参数初始化
  936. PID_Init(MC_ConfigParam1.SerialNum);
  937. //助力参数初始化
  938. UpdateGearParam(MC_ConfigParam1.SerialNum);
  939. //三相电流零点校准
  940. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  941. //母线电流零点校准
  942. CurrentReadingCalibration(&MC_ErrorCode);
  943. //力矩传感器零点值处理
  944. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  945. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  946. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  947. //智能档位初始化处理
  948. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  949. {
  950. MC_ControlCode.GearSt = MC_GearSt_SMART;
  951. Update_MC_ControlCode_Back();
  952. }
  953. //12V驱动电源初始化
  954. Power12V_Driver_Init();
  955. //打开12V驱动电源
  956. Power12V_Driver_Process(SET);
  957. }
  958. //MC控制参数初始化
  959. void MC_ControlParam_Init(void)
  960. {
  961. //清除推行模式初始变量
  962. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  963. MC_WalkProcess_Param.MotorSpeedSetBegin = 0;
  964. //清除力矩模式初始变量
  965. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  966. MC_TorqueProcess_Param.TorqueApp = 0;
  967. MC_TorqueProcess_Param.TorqueRef = 0;
  968. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  969. //全局运算变量归零
  970. IqFdbFlt =0;
  971. IdFdbFlt = 0;
  972. VoltSquareFlt = 0;
  973. UqVoltFlt = 0;
  974. UdVoltFlt = 0;
  975. //PDI积分清零
  976. PID_Flux_InitStructure.wIntegral = 0;
  977. PID_Torque_InitStructure.wIntegral = 0;
  978. PID_Weak_InitStructure.wIntegral = 0;
  979. PID_IMax.wIntegral = 0;
  980. PID_MotorSpd.wIntegral = 0;
  981. PID_ConstantPower.wIntegral = 0;
  982. }
  983. //控制参数输入值计算
  984. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  985. ADC_SensorData_Struct_t p_ADC_SensorData, \
  986. MC_GearSt_Struct_t GearSt, \
  987. TrueOrFalse_Flag_Struct_t Break_Flag, \
  988. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  989. MC_CalParam_Struct_t* p_MC_CalParam)
  990. {
  991. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  992. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  993. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  994. 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
  995. //发生助力模式切换时,清空变量
  996. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  997. {
  998. if(MC_AssistRunMode_ShiftFlag == RESET)
  999. {
  1000. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1001. MC_AssistRunMode_ShiftFlag = SET;
  1002. }
  1003. }
  1004. //助力模式处理
  1005. switch(MC_AssistRunMode_Temp)
  1006. {
  1007. //指拨模式
  1008. case MC_AssistRunMode_GAS:
  1009. {
  1010. //计算FOC控制输入
  1011. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1012. //助力模式切换标志复位
  1013. MC_AssistRunMode_ShiftFlag = RESET;
  1014. break;
  1015. }
  1016. //推行模式
  1017. case MC_AssistRunMode_WALK:
  1018. {
  1019. //计算FOC控制输入
  1020. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1021. {
  1022. MC_WalkProcess_Param.MotorSpeedSetBegin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1023. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1024. }
  1025. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1026. //助力模式切换标志复位
  1027. MC_AssistRunMode_ShiftFlag = RESET;
  1028. break;
  1029. }
  1030. //踏频模式
  1031. case MC_AssistRunMode_CADENCE:
  1032. {
  1033. //计算FOC控制输入
  1034. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1035. //助力模式切换标志复位
  1036. MC_AssistRunMode_ShiftFlag = RESET;
  1037. break;
  1038. }
  1039. //力矩模式
  1040. case MC_AssistRunMode_TORQUE:
  1041. {
  1042. //计算FOC控制输入
  1043. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(MC_CadenceResult, p_ADC_SensorData, GearSt, MC_ConfigParam1.GasCtrlMode_Flag);
  1044. //助力模式切换标志复位
  1045. MC_AssistRunMode_ShiftFlag = RESET;
  1046. break;
  1047. }
  1048. //空闲模式或存在故障
  1049. case MC_AssistRunMode_INVALID: default:
  1050. {
  1051. //停机处理
  1052. MC_MotorStop(&MC_StarFlag);
  1053. //更新母线电流零点值
  1054. CurrentReadingCalibration(&MC_ErrorCode);
  1055. //控制计算值初始化为默认值
  1056. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1057. p_MC_CalParam->Foc_Flag = RESET;
  1058. p_MC_CalParam->Ref_Torque = 0;
  1059. p_MC_CalParam->Ref_Speed = 0;
  1060. break;
  1061. }
  1062. }
  1063. }
  1064. void MC_MotorStop(FlagStatus* StarFlag)
  1065. {
  1066. //关闭PWM输出
  1067. Pwm_Timer_Stop();
  1068. //FOC运算停止
  1069. FOC_Disable();
  1070. //控制参数归零
  1071. MC_ControlParam_Init();
  1072. //电机启动标志复位
  1073. *StarFlag = RESET;
  1074. }
  1075. void MC_MotorStar(FlagStatus* StarFlag)
  1076. {
  1077. if(*StarFlag == RESET)
  1078. {
  1079. //开启PWM输出
  1080. Enable_Pwm_Output();
  1081. //霍尔电角度初始化
  1082. HallSensorAngle_Init();
  1083. //FOC运算启动
  1084. FOC_Enable();
  1085. //电机启动标志置位
  1086. *StarFlag = SET;
  1087. }
  1088. }