motor_control.c 35 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. //力矩助力控制参数
  29. MC_TorqueProcess_Param_Struct_t MC_TorqueProcess_Param = {SET, 0, 0, 0};
  30. //推行助力控制参数
  31. MC_WalkProcess_Param_Struct_t MC_WalkProcess_Param = {FALSE, 0};
  32. //电机启动标志
  33. FlagStatus MC_StarFlag = RESET;
  34. /*************************局部函数定义***********************/
  35. //设定值线性变化处理
  36. uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  37. {
  38. int16_t ErrorData;
  39. uint16_t Result;
  40. ErrorData = SetData - PresentData;
  41. if(ErrorData > 0) //升速
  42. {
  43. if(ErrorData >= AddCnt)
  44. {
  45. Result = PresentData + AddCnt;
  46. }
  47. else
  48. {
  49. Result = SetData;
  50. }
  51. }
  52. else if(ErrorData < 0) //降速
  53. {
  54. if((-ErrorData) >= DecCnt)
  55. {
  56. Result = PresentData - DecCnt;
  57. }
  58. else
  59. {
  60. Result = SetData;
  61. }
  62. }
  63. else
  64. {
  65. Result = SetData;
  66. }
  67. return Result;
  68. }
  69. //随电压计算助力衰减系数
  70. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  71. {
  72. uint32_t Cal_Temp;
  73. uint16_t SetVol_Th = 0;
  74. uint16_t ResetVol_Th = 0;
  75. uint16_t Result = 1024;
  76. //根据马达额定电压设定衰减点、衰减系数和恢复点
  77. switch(DesignVol)
  78. {
  79. case 24:
  80. {
  81. SetVol_Th = 33 * 7;
  82. ResetVol_Th = 36 * 7;
  83. Cal_Temp = (Voltage > (SetVol_Th * 100)) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  84. break;
  85. }
  86. case 36:
  87. {
  88. SetVol_Th = 33 * 10;
  89. ResetVol_Th = 36 * 10;
  90. Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  91. break;
  92. }
  93. case 48:
  94. {
  95. SetVol_Th = 33 * 13;
  96. ResetVol_Th = 36 * 13;
  97. Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  98. break;
  99. }
  100. default:
  101. {
  102. Cal_Temp = 100;
  103. break;
  104. }
  105. }
  106. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  107. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  108. //系数仅衰减
  109. if(Cal_Temp < K_Voltage_Old)
  110. {
  111. Result = Cal_Temp;
  112. }
  113. else
  114. {
  115. Result = K_Voltage_Old;
  116. }
  117. //高于设定恢复电压后,恢复系数
  118. if(Voltage > (ResetVol_Th * 100))
  119. {
  120. Result = 1024;
  121. }
  122. return(Result);
  123. }
  124. //随温度计算助力衰减系数
  125. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  126. {
  127. uint32_t CalTemp;
  128. uint16_t Result = 1024;
  129. if(CoilTemp > AlarmTempTH)
  130. {
  131. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  132. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  133. }
  134. else
  135. {
  136. Result = 1024;
  137. }
  138. return(Result);
  139. }
  140. //助力模式判断处理
  141. MC_AssistRunMode_Struct_t MC_JudgeAsistRunMode_Process(MC_SupportFlag_Struct_t GasCtrlMode, uint16_t GasSensorData, MC_GearSt_Struct_t GearSt, TrueOrFalse_Flag_Struct_t StopFlag)
  142. {
  143. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  144. if(MC_ErrorCode.Code == 0) // 无故障
  145. {
  146. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE))
  147. {
  148. //进入推行模式
  149. if(GearSt == MC_GearSt_WALK)
  150. {
  151. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  152. }
  153. //进入踏频模式
  154. else if((GearSt & 0xF0) == 0x10)
  155. {
  156. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  157. }
  158. //进入力矩模式
  159. else
  160. {
  161. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  162. }
  163. }
  164. else
  165. {
  166. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  167. }
  168. Power12V_Driver_Process(SET);
  169. }
  170. else //存在故障
  171. {
  172. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  173. MC_ControlCode.GearSt = MC_GearSt_OFF;
  174. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  175. #if 0
  176. Power12V_Driver_Process(RESET);
  177. #endif
  178. }
  179. return MC_AssistRunMode_Result;
  180. }
  181. //指拨模式处理
  182. MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  183. {
  184. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  185. //...插入踏频处理
  186. //电机启动
  187. MC_MotorStar(&MC_StarFlag);
  188. p_MC_CalParam.Foc_Flag = SET;
  189. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  190. return (p_MC_CalParam);
  191. }
  192. //推行模式处理
  193. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  194. {
  195. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  196. int16_t TorQueBySpd = 0;
  197. int32_t Ref_Speed_Temp;
  198. int16_t SpdMotorByIdc = 0;
  199. uint8_t StepData = 0;
  200. //配置模式,设定转速 = 最高转速
  201. if(p_MC_WorkMode == MC_WorkMode_Config)
  202. {
  203. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  204. StepData = (StepData < 1) ? 1 : StepData;
  205. if(MC_WalkProcess_Param.MotorSpeedSetBegin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  206. {
  207. MC_WalkProcess_Param.MotorSpeedSetBegin += StepData;
  208. }
  209. else if(MC_WalkProcess_Param.MotorSpeedSetBegin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  210. {
  211. if(MC_WalkProcess_Param.MotorSpeedSetBegin > StepData)
  212. {
  213. MC_WalkProcess_Param.MotorSpeedSetBegin -= StepData;
  214. }
  215. else
  216. {
  217. MC_WalkProcess_Param.MotorSpeedSetBegin = 0;
  218. }
  219. }
  220. else
  221. {
  222. MC_WalkProcess_Param.MotorSpeedSetBegin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  223. }
  224. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  225. }
  226. //运行模式,设定转速 = 设置值
  227. else
  228. {
  229. uint8_t WalkMode_MotorSpeedSet = 0;
  230. //新增配置项,兼容旧电机
  231. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  232. if(MC_WalkProcess_Param.MotorSpeedSetBegin < (WalkMode_MotorSpeedSet << 5) - 10)
  233. {
  234. MC_WalkProcess_Param.MotorSpeedSetBegin += 1;
  235. }
  236. else if(MC_WalkProcess_Param.MotorSpeedSetBegin > (WalkMode_MotorSpeedSet << 5) + 10)
  237. {
  238. MC_WalkProcess_Param.MotorSpeedSetBegin -= 1;
  239. }
  240. else
  241. {
  242. MC_WalkProcess_Param.MotorSpeedSetBegin = WalkMode_MotorSpeedSet << 5;
  243. }
  244. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  245. }
  246. //速度环
  247. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBegin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  248. TorQueBySpd += SpdMotorByIdc;
  249. //限制车速低于设置值
  250. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  251. {
  252. uint8_t WalkMode_SpeedLimit = 0;
  253. //新增配置项,兼容旧电机
  254. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  255. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  256. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  257. {
  258. MC_WalkProcess_Param.MotorSpeedSetBegin = 0;
  259. MC_MotorStop(&MC_StarFlag);
  260. }
  261. else
  262. {
  263. //电机启动
  264. MC_MotorStar(&MC_StarFlag);
  265. }
  266. }
  267. else //配置模式不限速
  268. {
  269. //电机启动
  270. MC_MotorStar(&MC_StarFlag);
  271. }
  272. #if 1
  273. static uint16_t K_ByVoltage_Set_Old = 1024;
  274. uint16_t K_ByVoltage_Set;
  275. static uint16_t K_ByVoltage_Result;
  276. uint16_t K_ByTemperature_Set;
  277. static uint16_t K_ByTemperature_Result;
  278. //根据电压调节输出
  279. 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
  280. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  281. 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
  282. //根据温度调节输出
  283. 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
  284. 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
  285. #else
  286. uint16_t K_ByVoltage_Result = 1024;
  287. uint16_t K_ByTemperature_Result = 1024;
  288. #endif
  289. #if 0
  290. //限制最大输出功率为250W
  291. static uint16_t IqsMax;
  292. if(MC_RunInfo.MotorSpeed < 10)
  293. {
  294. IqsMax = 1050;
  295. }
  296. else
  297. {
  298. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  299. }
  300. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  301. if(TorQueBySpd > IqsMax)
  302. {
  303. TorQueBySpd = IqsMax;
  304. }
  305. #elif 0
  306. if(TorQueBySpd > 450)
  307. {
  308. TorQueBySpd = 450;
  309. }
  310. #endif
  311. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  312. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  313. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  314. p_MC_CalParam.Foc_Flag = SET;
  315. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  316. return (p_MC_CalParam);
  317. }
  318. //踏频模式处理
  319. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  320. {
  321. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  322. //...插入踏频处理
  323. //电机启动
  324. MC_MotorStar(&MC_StarFlag);
  325. p_MC_CalParam.Foc_Flag = SET;
  326. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  327. return (p_MC_CalParam);
  328. }
  329. //力矩模式处理
  330. 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)
  331. {
  332. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  333. uint8_t TorqueAccStep = 0;//力矩上升斜率
  334. uint8_t TorqueDecStep = 0;//力矩下降斜率
  335. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  336. int16_t Torque_Temp;
  337. int32_t Torque_Ref_Temp;
  338. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  339. uint16_t TorqueStopDelayTime;
  340. static int16_t IqRefByInPower; //限流计算结果
  341. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  342. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  343. static FlagStatus IsEnterGasMode = RESET;
  344. static uint8_t TorqueRefEndUpdateCount = 0;
  345. #define SOFT_SATRT 1
  346. #if SOFT_SATRT
  347. static FlagStatus SoftStartFlag = SET;
  348. static uint16_t SoftStartDelayTimeCount = 0;
  349. uint16_t SoftStartDelayTime = 0;
  350. uint16_t SoftStartAcc = 0;
  351. #endif
  352. //根据指拨控制
  353. if((GasCtrlMode == MC_SUPPORT_ENABLE) && (MC_RunInfo.BikeSpeed > 30) && ((AdcSenorData.GasSensor > 30) || (GasSensorCruiceCheckParam.CruiceFlag == SET)))
  354. {
  355. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  356. if(GasSensorCruiceCheckParam.CruiceFlag == RESET)//未进入定速巡航
  357. {
  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. else if(AdcSenorData.GasSensor > 50)
  365. {
  366. MC_TorqueProcess_Param.TorqueApp = (AdcSenorData.GasSensor * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  367. }
  368. }
  369. else//已进入定速巡航
  370. {
  371. //设定马达输出力矩
  372. MC_TorqueProcess_Param.TorqueApp = (GasSensorCruiceCheckParam.CruiceSetData * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  373. }
  374. if(MC_TorqueProcess_Param.TorqueApp < CadenceData.torqueByCadence)
  375. {
  376. MC_TorqueProcess_Param.TorqueApp = CadenceData.torqueByCadence;
  377. }
  378. //进入指拨模式标志
  379. IsEnterGasMode = SET;
  380. }
  381. //根据踩踏力矩控制
  382. else
  383. {
  384. #if 1
  385. //踩踏力矩输入
  386. MC_TorqueProcess_Param.TorqueApp = AdcSenorData.TorqueSensor;
  387. #elif 1
  388. //输入阶跃
  389. MC_TorqueProcess_Param.TorqueApp = 1000;
  390. //踏频设为启动
  391. CadenceData.Cadence_Dir = MC_Cadence_Forward;
  392. CadenceData.IsStopFlag = FALSE;
  393. #elif 1
  394. //输入斜坡
  395. static uint32_t WaveTime_Zero = 0;
  396. static uint32_t Time_Enter = 0;
  397. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  398. {
  399. WaveTime_Zero = HAL_GetTick();
  400. }
  401. Time_Enter = HAL_GetTick();
  402. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  403. //踏频设为启动
  404. CadenceData.Cadence_Dir = MC_Cadence_Forward;
  405. CadenceData.IsStopFlag = FALSE;
  406. #elif 1
  407. //输入三角波,测试输出响应
  408. static uint32_t WaveTime_Zero = 0;
  409. static uint32_t Time_Enter = 0;
  410. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  411. {
  412. WaveTime_Zero = HAL_GetTick();
  413. }
  414. Time_Enter = HAL_GetTick();
  415. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  416. //踏频设为启动
  417. CadenceData.Cadence_Dir = MC_Cadence_Forward;
  418. CadenceData.IsStopFlag = FALSE;
  419. #elif 1
  420. //输入方波,测试输出响应
  421. static uint32_t WaveTime_Zero = 0;
  422. static uint32_t Time_Enter = 0;
  423. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  424. {
  425. WaveTime_Zero = HAL_GetTick();
  426. }
  427. Time_Enter = HAL_GetTick();
  428. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  429. //踏频设为启动
  430. CadenceData.Cadence_Dir = MC_Cadence_Forward;
  431. CadenceData.IsStopFlag = FALSE;
  432. #endif
  433. //低力矩停机
  434. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 1);
  435. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  436. {
  437. TorqueStopDelayTimeCnt = HAL_GetTick();
  438. }
  439. else
  440. {
  441. if(MC_RunInfo.MotorSpeed > 200)
  442. {
  443. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  444. }
  445. else
  446. {
  447. TorqueStopDelayTime = 1200;
  448. }
  449. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  450. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  451. {
  452. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  453. }
  454. }
  455. //启动值判断
  456. if(MC_RunInfo.BikeSpeed > 60)
  457. {
  458. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  459. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  460. : (MC_TorqueCorrectParam.StarData * 3 >> 2)));
  461. }
  462. else
  463. {
  464. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  465. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  466. : MC_TorqueCorrectParam.StarData));
  467. }
  468. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  469. {
  470. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  471. }
  472. //踏频反向或踏频停止停机
  473. if((CadenceData.Cadence_Dir == MC_Cadence_Backward) ||
  474. (CadenceData.IsStopFlag == TRUE)
  475. )
  476. {
  477. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  478. }
  479. //设定输入力矩
  480. MC_TorqueProcess_Param.TorqueApp = CadenceData.torqueByCadence;
  481. //进入指拨模式标志
  482. IsEnterGasMode = RESET;
  483. }
  484. //停机状态,延时处理
  485. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  486. {
  487. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  488. {
  489. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  490. //停机处理
  491. MC_MotorStop(&MC_StarFlag);
  492. #if SOFT_SATRT
  493. //缓启动标志置位
  494. SoftStartFlag = SET;
  495. SoftStartDelayTimeCount = 0;
  496. #endif
  497. }
  498. else
  499. {
  500. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  501. MC_MotorStar(&MC_StarFlag);
  502. }
  503. }
  504. //力矩给定升降速处理
  505. else
  506. {
  507. //指拨模式按照限流值
  508. if(IsEnterGasMode == SET)
  509. {
  510. //设定力矩给定值
  511. Torque_Temp = MC_TorqueProcess_Param.TorqueApp;
  512. //设定加减速斜率
  513. TorqueAccStep = 3;
  514. TorqueDecStep = 7;
  515. //给定上限
  516. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  517. //设定最大电流
  518. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  519. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  520. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  521. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  522. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  523. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  524. }
  525. else
  526. {
  527. //按照助力档位调节力矩输入值
  528. switch(GearSt)
  529. {
  530. case MC_GearSt_Torque_ECO:
  531. {
  532. //控制输入给定加速斜率
  533. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 90)
  534. {
  535. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  536. }
  537. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 110)
  538. {
  539. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  540. }
  541. else
  542. {
  543. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  544. }
  545. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  546. //控制输入给定减速斜率
  547. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  548. //随力矩输入调节助力比
  549. 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);
  550. //根据助力增益调节助力比
  551. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  552. //给定下限
  553. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  554. //给定上限
  555. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  556. //限流参数设置
  557. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.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_ECO.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_ECO.Upper_Iq << 10); // 放大1024
  562. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  563. break;
  564. }
  565. case MC_GearSt_Torque_NORM:
  566. {
  567. //控制输入给定加速斜率
  568. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 90)
  569. {
  570. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  571. }
  572. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 110)
  573. {
  574. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  575. }
  576. else
  577. {
  578. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  579. }
  580. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  581. //控制输入给定减速斜率
  582. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  583. //随力矩输入调节助力比
  584. 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);
  585. //根据助力增益调节助力比
  586. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  587. //给定下限
  588. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  589. //给定上限
  590. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  591. //限流参数设置
  592. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  593. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  594. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  595. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  596. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  597. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  598. break;
  599. }
  600. case MC_GearSt_Torque_SPORT:
  601. {
  602. //控制输入给定加速斜率
  603. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 90)
  604. {
  605. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  606. }
  607. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 110)
  608. {
  609. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  610. }
  611. else
  612. {
  613. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  614. }
  615. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  616. //控制输入给定减速斜率
  617. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  618. //随力矩输入调节助力比
  619. 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);
  620. //根据助力增益调节助力比
  621. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  622. //给定下限
  623. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  624. //给定上限
  625. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  626. //限流参数设置
  627. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  628. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  629. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  630. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  631. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  632. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  633. break;
  634. }
  635. case MC_GearSt_Torque_TURBO:
  636. {
  637. //控制输入给定加速斜率
  638. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 90)
  639. {
  640. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  641. }
  642. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 110)
  643. {
  644. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  645. }
  646. else
  647. {
  648. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  649. }
  650. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  651. //控制输入给定减速斜率
  652. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  653. //随力矩输入调节助力比
  654. 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);
  655. //根据助力增益调节助力比
  656. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  657. //给定下限
  658. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  659. //给定上限
  660. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  661. //限流参数设置
  662. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  663. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  664. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  665. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  666. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  667. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  668. break;
  669. }
  670. case MC_GearSt_SMART:
  671. {
  672. //控制输入给定加速斜率
  673. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 90)
  674. {
  675. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  676. }
  677. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 110)
  678. {
  679. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  680. }
  681. else
  682. {
  683. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  684. }
  685. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  686. //控制输入给定减速斜率
  687. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  688. //助力比控制系数
  689. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  690. //根据助力增益调节助力比
  691. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  692. //给定下限
  693. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  694. //给定上限
  695. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  696. //限流参数设置
  697. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  698. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  699. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  700. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  701. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  702. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  703. break;
  704. }
  705. default:
  706. {
  707. TorqueAccStep = 0;
  708. TorqueDecStep = 0;
  709. Torque_Temp = 0;
  710. break;
  711. }
  712. }
  713. }
  714. //随车速调节助力比
  715. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, (MC_ConfigParam1.SpeedLimit * 10 - 20), 52, MC_SpeedSensorData.Speed_Data)) >> 10);
  716. //助力输出
  717. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  718. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  719. {
  720. MC_TorqueProcess_Param.TorqueRef = 0;
  721. }
  722. //升降速曲线计算
  723. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 - 20) ) //限速处理
  724. {
  725. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  726. {
  727. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  728. }
  729. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  730. {
  731. MC_TorqueProcess_Param.TorqueRefEnd -= 10;
  732. }
  733. }
  734. else if( (Bike_Attitude.UpWardSlope_flag == TRUE)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  735. {
  736. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  737. {
  738. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  739. }
  740. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  741. {
  742. TorqueRefEndUpdateCount++;
  743. if(TorqueRefEndUpdateCount >=3)
  744. {
  745. TorqueRefEndUpdateCount = 0;
  746. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  747. }
  748. }
  749. }
  750. #if SOFT_SATRT
  751. else if(SoftStartFlag == SET) //启动处理
  752. {
  753. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  754. {
  755. SoftStartDelayTimeCount = 0;
  756. SoftStartFlag = RESET;
  757. }
  758. else
  759. {
  760. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  761. {
  762. SoftStartDelayTime = 300; //启动处理延时300ms
  763. SoftStartAcc = 30; //30ms递增0.1倍
  764. }
  765. else //正常模式,延迟100ms
  766. {
  767. SoftStartDelayTime = 100; //启动处理延时100ms
  768. SoftStartAcc = 10; //10ms递增0.1倍
  769. }
  770. SoftStartDelayTimeCount++;
  771. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  772. {
  773. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  774. {
  775. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  776. {
  777. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  778. }
  779. }
  780. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  781. {
  782. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  783. }
  784. }
  785. else
  786. {
  787. SoftStartDelayTimeCount = 0;
  788. SoftStartFlag = RESET;
  789. }
  790. }
  791. }
  792. #endif
  793. else //正常骑行
  794. {
  795. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  796. {
  797. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  798. }
  799. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  800. {
  801. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  802. }
  803. }
  804. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  805. //限速点处理
  806. if(MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 2)) //限速值 + 0.2
  807. {
  808. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  809. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  810. //停机处理
  811. MC_MotorStop(&MC_StarFlag);
  812. }
  813. #if 0 //低于限速点启动电机
  814. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  815. {
  816. MC_MotorStar(&MC_StarFlag);
  817. }
  818. #elif 1 //低于断电点即启动电机
  819. else
  820. {
  821. MC_MotorStar(&MC_StarFlag);
  822. }
  823. #endif
  824. }
  825. #if 1
  826. static uint16_t K_ByVoltage_Set_Old = 1024;
  827. uint16_t K_ByVoltage_Set;
  828. static uint16_t K_ByVoltage_Result;
  829. uint16_t K_ByTemperature_Set;
  830. static uint16_t K_ByTemperature_Result;
  831. //根据电压调节输出
  832. 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
  833. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  834. 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
  835. //根据温度调节输出
  836. 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
  837. 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
  838. #else
  839. uint16_t K_ByVoltage_Result = 1024;
  840. uint16_t K_ByTemperature_Result = 1024;
  841. #endif
  842. //限流计算
  843. IqRefByInPower = PID_Regulator(CurrentLimitPresent / 100, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  844. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  845. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  846. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  847. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  848. p_MC_CalParam.Foc_Flag = SET;
  849. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  850. return (p_MC_CalParam);
  851. }
  852. /******************************全局函数定义*****************************/
  853. //传感器初始化
  854. void MC_SensorInit(void)
  855. {
  856. //霍尔传感器IO设置
  857. HallSensor_GPIO_Init();
  858. //霍尔电角度初始化
  859. HallSensorAngle_Init();
  860. //踏频传感器IO设置
  861. CadenceSensor_GPIO_Init();
  862. //速度传感器IO设置
  863. SpeedSensor_GPIO_Init();
  864. //刹车信号和Gear信号检测IO设置
  865. KeyInitial();
  866. //力矩传感器零点初值
  867. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  868. //指拨零点初值
  869. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  870. //ICM20600初始化
  871. ICM20600_initialize();
  872. if(ICM20600_OK_Flag == TRUE)
  873. {
  874. ICM20600_coefficientinitialize(RANGE_250_DPS, RANGE_2G, &ICM20600Sensor);
  875. }
  876. }
  877. //MC控制初始化
  878. void MC_Init(void)
  879. {
  880. //PID参数初始化
  881. PID_Init(MC_ConfigParam1.SerialNum);
  882. //助力参数初始化
  883. UpdateGearParam(MC_ConfigParam1.SerialNum);
  884. //三相电流零点校准
  885. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  886. //母线电流零点校准
  887. CurrentReadingCalibration(&MC_ErrorCode);
  888. //力矩传感器零点值处理
  889. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  890. //智能档位初始化处理
  891. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  892. {
  893. MC_ControlCode.GearSt = MC_GearSt_SMART;
  894. Update_MC_ControlCode_Back();
  895. }
  896. //12V驱动电源初始化
  897. Power12V_Driver_Init();
  898. //打开12V驱动电源
  899. Power12V_Driver_Process(SET);
  900. }
  901. //MC控制参数初始化
  902. void MC_ControlParam_Init(void)
  903. {
  904. //清除推行模式初始变量
  905. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  906. MC_WalkProcess_Param.MotorSpeedSetBegin = 0;
  907. //清除力矩模式初始变量
  908. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  909. MC_TorqueProcess_Param.TorqueApp = 0;
  910. MC_TorqueProcess_Param.TorqueRef = 0;
  911. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  912. //全局运算变量归零
  913. IqFdbFlt =0;
  914. IdFdbFlt = 0;
  915. VoltSquareFlt = 0;
  916. UqVoltFlt = 0;
  917. UdVoltFlt = 0;
  918. //PDI积分清零
  919. PID_Flux_InitStructure.wIntegral = 0;
  920. PID_Torque_InitStructure.wIntegral = 0;
  921. PID_Weak_InitStructure.wIntegral = 0;
  922. PID_IMax.wIntegral = 0;
  923. PID_MotorSpd.wIntegral = 0;
  924. PID_ConstantPower.wIntegral = 0;
  925. }
  926. //控制参数输入值计算
  927. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  928. ADC_SensorData_Struct_t p_ADC_SensorData, \
  929. MC_GearSt_Struct_t GearSt, \
  930. TrueOrFalse_Flag_Struct_t Break_Flag, \
  931. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  932. MC_CalParam_Struct_t* p_MC_CalParam)
  933. {
  934. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  935. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  936. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  937. 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
  938. //发生助力模式切换时,清空变量
  939. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  940. {
  941. if(MC_AssistRunMode_ShiftFlag == RESET)
  942. {
  943. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  944. MC_AssistRunMode_ShiftFlag = SET;
  945. }
  946. }
  947. //助力模式处理
  948. switch(MC_AssistRunMode_Temp)
  949. {
  950. //指拨模式
  951. case MC_AssistRunMode_GAS:
  952. {
  953. //计算FOC控制输入
  954. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  955. //助力模式切换标志复位
  956. MC_AssistRunMode_ShiftFlag = RESET;
  957. break;
  958. }
  959. //推行模式
  960. case MC_AssistRunMode_WALK:
  961. {
  962. //计算FOC控制输入
  963. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  964. {
  965. MC_WalkProcess_Param.MotorSpeedSetBegin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  966. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  967. }
  968. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  969. //助力模式切换标志复位
  970. MC_AssistRunMode_ShiftFlag = RESET;
  971. break;
  972. }
  973. //踏频模式
  974. case MC_AssistRunMode_CADENCE:
  975. {
  976. //计算FOC控制输入
  977. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  978. //助力模式切换标志复位
  979. MC_AssistRunMode_ShiftFlag = RESET;
  980. break;
  981. }
  982. //力矩模式
  983. case MC_AssistRunMode_TORQUE:
  984. {
  985. //计算FOC控制输入
  986. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(MC_CadenceResult, p_ADC_SensorData, GearSt, MC_ConfigParam1.GasCtrlMode_Flag);
  987. //助力模式切换标志复位
  988. MC_AssistRunMode_ShiftFlag = RESET;
  989. break;
  990. }
  991. //空闲模式或存在故障
  992. case MC_AssistRunMode_INVALID: default:
  993. {
  994. //停机处理
  995. MC_MotorStop(&MC_StarFlag);
  996. //更新母线电流零点值
  997. CurrentReadingCalibration(&MC_ErrorCode);
  998. //控制计算值初始化为默认值
  999. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1000. p_MC_CalParam->Foc_Flag = RESET;
  1001. p_MC_CalParam->Ref_Torque = 0;
  1002. p_MC_CalParam->Ref_Speed = 0;
  1003. break;
  1004. }
  1005. }
  1006. }
  1007. void MC_MotorStop(FlagStatus* StarFlag)
  1008. {
  1009. //关闭PWM输出
  1010. Pwm_Timer_Stop();
  1011. //FOC运算停止
  1012. FOC_Disable();
  1013. //控制参数归零
  1014. MC_ControlParam_Init();
  1015. //电机启动标志复位
  1016. *StarFlag = RESET;
  1017. }
  1018. void MC_MotorStar(FlagStatus* StarFlag)
  1019. {
  1020. if(*StarFlag == RESET)
  1021. {
  1022. //开启PWM输出
  1023. Enable_Pwm_Output();
  1024. //霍尔电角度初始化
  1025. HallSensorAngle_Init();
  1026. //FOC运算启动
  1027. FOC_Enable();
  1028. //电机启动标志置位
  1029. *StarFlag = SET;
  1030. }
  1031. }