motor_control.c 37 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. /*************************局部函数定义***********************/
  34. //设定值线性变化处理
  35. uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  36. {
  37. int16_t ErrorData;
  38. uint16_t Result;
  39. ErrorData = SetData - PresentData;
  40. if(ErrorData > 0) //升速
  41. {
  42. if(ErrorData >= AddCnt)
  43. {
  44. Result = PresentData + AddCnt;
  45. }
  46. else
  47. {
  48. Result = SetData;
  49. }
  50. }
  51. else if(ErrorData < 0) //降速
  52. {
  53. if((-ErrorData) >= DecCnt)
  54. {
  55. Result = PresentData - DecCnt;
  56. }
  57. else
  58. {
  59. Result = SetData;
  60. }
  61. }
  62. else
  63. {
  64. Result = SetData;
  65. }
  66. return Result;
  67. }
  68. //随电压计算助力衰减系数
  69. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  70. {
  71. uint32_t Cal_Temp;
  72. uint16_t SetVol_Th = 0;
  73. uint16_t ResetVol_Th = 0;
  74. uint16_t Result = 1024;
  75. //根据马达额定电压设定衰减点、衰减系数和恢复点
  76. switch(DesignVol)
  77. {
  78. case 24:
  79. {
  80. SetVol_Th = 33 * 7;
  81. ResetVol_Th = 36 * 7;
  82. 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
  83. break;
  84. }
  85. case 36:
  86. {
  87. SetVol_Th = 33 * 10;
  88. ResetVol_Th = 36 * 10;
  89. 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
  90. break;
  91. }
  92. case 48:
  93. {
  94. SetVol_Th = 33 * 13;
  95. ResetVol_Th = 36 * 13;
  96. 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
  97. break;
  98. }
  99. default:
  100. {
  101. Cal_Temp = 100;
  102. break;
  103. }
  104. }
  105. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  106. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  107. //系数仅衰减
  108. if(Cal_Temp < K_Voltage_Old)
  109. {
  110. Result = Cal_Temp;
  111. }
  112. else
  113. {
  114. Result = K_Voltage_Old;
  115. }
  116. //高于设定恢复电压后,恢复系数
  117. if(Voltage > (ResetVol_Th * 100))
  118. {
  119. Result = 1024;
  120. }
  121. return(Result);
  122. }
  123. //随温度计算助力衰减系数
  124. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  125. {
  126. uint32_t CalTemp;
  127. uint16_t Result = 1024;
  128. if(CoilTemp > AlarmTempTH)
  129. {
  130. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  131. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  132. }
  133. else
  134. {
  135. Result = 1024;
  136. }
  137. return(Result);
  138. }
  139. //助力模式判断处理
  140. 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)
  141. {
  142. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  143. if(MC_ErrorCode.Code == 0) // 无故障
  144. {
  145. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE) && (HAL_GetTick()>3000) )
  146. {
  147. //进入指拨模式
  148. if((GasSensorData > 100) && (GasCtrlMode == MC_SUPPORT_ENABLE))
  149. {
  150. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  151. }
  152. //退出指拨模式
  153. else if(GasSensorData < 50)
  154. {
  155. //进入推行模式
  156. if(GearSt == MC_GearSt_WALK)
  157. {
  158. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  159. }
  160. else
  161. {
  162. //进入踏频模式
  163. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  164. {
  165. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  166. }
  167. //进入力矩模式
  168. else
  169. {
  170. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  171. }
  172. }
  173. }
  174. }
  175. else
  176. {
  177. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  178. }
  179. Power12V_Driver_Process(SET);
  180. }
  181. else //存在故障
  182. {
  183. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  184. MC_ControlCode.GearSt = MC_GearSt_OFF;
  185. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  186. #if 0
  187. Power12V_Driver_Process(RESET);
  188. #endif
  189. }
  190. return MC_AssistRunMode_Result;
  191. }
  192. /*指拨模式相关变量*/
  193. int32_t SpeedSetMiddle=0;
  194. int16_t SpeedSet = 0; // 速度设定值
  195. uint32_t accStep = 0; // 加速时间步进
  196. uint32_t decStep = 0; // 减速时间步进
  197. int16_t SpeedSetReal = 0; // 速度设定真实值
  198. /*指拨模式相关变量*/
  199. //指拨模式处理
  200. MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  201. {
  202. int32_t Tmp;
  203. int16_t TorQueBySpd = 0;
  204. int32_t Ref_Speed_Temp;
  205. int16_t SpdMotorByIdc = 0;
  206. uint16_t SpeedMax = 235;
  207. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  208. Tmp = SensorData + 50 ; //加50偏移量,确保能达到最大值2048
  209. Tmp = Tmp > 2048 ? 2048 : Tmp;
  210. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  211. SpeedSet = (Tmp * SpeedMax >> 11);//马达最高转速200rpm
  212. //超过限速值,设定电机转速为0
  213. if(MC_RunInfo.BikeSpeed > (8 * 10))
  214. {
  215. SpeedSet = 0;
  216. }
  217. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  218. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  219. //根据档位调整加速度
  220. switch (GearSt & 0x0F)
  221. {
  222. case 0x01:
  223. accStep = StepCalc(SpeedMax, 1, 6912);
  224. break;
  225. case 0x02:
  226. accStep = StepCalc(SpeedMax, 1, 5760);
  227. break;
  228. case 0x03:
  229. accStep = StepCalc(SpeedMax, 1, 4800);
  230. break;
  231. case 0x04:
  232. accStep = StepCalc(SpeedMax, 1, 4000);
  233. break;
  234. default:
  235. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  236. accStep = StepCalc(SpeedMax, 1, 5000);
  237. break;
  238. }
  239. /*减速步进*/
  240. decStep = StepCalc(SpeedMax, 1, 1000);
  241. /* 跟踪启动 */
  242. if(MC_CalParam.Foc_Flag == RESET)
  243. {
  244. if(MC_RunInfo.MotorSpeed > 100)
  245. {
  246. SpeedSetReal = MC_RunInfo.MotorSpeed;
  247. SpeedSetMiddle = SpeedSetReal << 16;
  248. }
  249. }
  250. //速度指令的加减速处理
  251. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  252. //限制母线电流
  253. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  254. //电机速度闭环
  255. PID_MotorSpd.hLower_Limit_Output= -(MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  256. PID_MotorSpd.hUpper_Limit_Output= (MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  257. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_RunInfo.MotorSpeed, &PID_MotorSpd);
  258. TorQueBySpd += SpdMotorByIdc;
  259. #if 1
  260. static uint16_t K_ByVoltage_Set_Old = 1024;
  261. uint16_t K_ByVoltage_Set;
  262. static uint16_t K_ByVoltage_Result;
  263. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  264. static uint16_t K_ByTemperature_Result;
  265. //根据电压调节输出
  266. 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
  267. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  268. 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
  269. //根据温度调节输出
  270. 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
  271. 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
  272. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  273. 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
  274. #else
  275. uint16_t K_ByVoltage_Result = 1024;
  276. uint16_t K_ByTemperature_Result = 1024;
  277. #endif
  278. //速度环控制量为0时停机,防止电机出现异响
  279. if(SpeedSetReal == 0)
  280. {
  281. MC_MotorStop(&MC_StarFlag);
  282. }
  283. else
  284. {
  285. //电机启动
  286. MC_MotorStar(&MC_StarFlag);
  287. }
  288. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  289. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  290. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  291. p_MC_CalParam.Foc_Flag = SET;
  292. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  293. return (p_MC_CalParam);
  294. }
  295. //推行模式处理
  296. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  297. {
  298. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  299. int16_t TorQueBySpd = 0;
  300. int32_t Ref_Speed_Temp;
  301. int16_t SpdMotorByIdc = 0;
  302. uint8_t StepData = 0;
  303. //配置模式,设定转速 = 最高转速
  304. if(p_MC_WorkMode == MC_WorkMode_Config)
  305. {
  306. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  307. StepData = (StepData < 1) ? 1 : StepData;
  308. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  309. {
  310. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  311. }
  312. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  313. {
  314. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  315. {
  316. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  317. }
  318. else
  319. {
  320. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  321. }
  322. }
  323. else
  324. {
  325. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  326. }
  327. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  328. }
  329. //运行模式,设定转速 = 设置值
  330. else
  331. {
  332. uint8_t WalkMode_MotorSpeedSet = 0;
  333. //新增配置项,兼容旧电机
  334. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  335. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  336. {
  337. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  338. }
  339. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  340. {
  341. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  342. }
  343. else
  344. {
  345. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  346. }
  347. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  348. }
  349. //速度环
  350. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  351. TorQueBySpd += SpdMotorByIdc;
  352. //限制车速低于设置值
  353. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  354. {
  355. uint8_t WalkMode_SpeedLimit = 0;
  356. //新增配置项,兼容旧电机
  357. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  358. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  359. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  360. {
  361. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  362. MC_MotorStop(&MC_StarFlag);
  363. }
  364. else
  365. {
  366. //电机启动
  367. MC_MotorStar(&MC_StarFlag);
  368. }
  369. }
  370. else //配置模式不限速
  371. {
  372. //电机启动
  373. MC_MotorStar(&MC_StarFlag);
  374. }
  375. #if 1
  376. static uint16_t K_ByVoltage_Set_Old = 1024;
  377. uint16_t K_ByVoltage_Set;
  378. static uint16_t K_ByVoltage_Result;
  379. uint16_t K_ByTemperature_Set;
  380. static uint16_t K_ByTemperature_Result;
  381. //根据电压调节输出
  382. 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
  383. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  384. 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
  385. //根据温度调节输出
  386. 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
  387. 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
  388. #else
  389. uint16_t K_ByVoltage_Result = 1024;
  390. uint16_t K_ByTemperature_Result = 1024;
  391. #endif
  392. #if 0
  393. //限制最大输出功率为250W
  394. static uint16_t IqsMax;
  395. if(MC_RunInfo.MotorSpeed < 10)
  396. {
  397. IqsMax = 1050;
  398. }
  399. else
  400. {
  401. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  402. }
  403. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  404. if(TorQueBySpd > IqsMax)
  405. {
  406. TorQueBySpd = IqsMax;
  407. }
  408. #elif 0
  409. if(TorQueBySpd > 450)
  410. {
  411. TorQueBySpd = 450;
  412. }
  413. #endif
  414. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  415. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  416. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  417. p_MC_CalParam.Foc_Flag = SET;
  418. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  419. return (p_MC_CalParam);
  420. }
  421. //踏频模式处理
  422. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  423. {
  424. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  425. //...插入踏频处理
  426. //电机启动
  427. MC_MotorStar(&MC_StarFlag);
  428. p_MC_CalParam.Foc_Flag = SET;
  429. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  430. return (p_MC_CalParam);
  431. }
  432. //力矩模式处理
  433. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  434. {
  435. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  436. uint8_t TorqueAccStep = 0;//力矩上升斜率
  437. uint8_t TorqueDecStep = 0;//力矩下降斜率
  438. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  439. int16_t Torque_Temp;
  440. int32_t Torque_Ref_Temp;
  441. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  442. uint16_t TorqueStopDelayTime;
  443. static int16_t IqRefByInPower; //限流计算结果
  444. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  445. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  446. static uint8_t TorqueRefEndUpdateCount = 0;
  447. #define SOFT_SATRT 1
  448. #if SOFT_SATRT
  449. static FlagStatus SoftStartFlag = SET;
  450. static uint16_t SoftStartDelayTimeCount = 0;
  451. uint16_t SoftStartDelayTime = 0;
  452. uint16_t SoftStartAcc = 0;
  453. #endif
  454. #if NormalWork
  455. //踩踏力矩输入
  456. MC_TorqueProcess_Param.TorqueApp = SenorData;
  457. #elif 1
  458. //输入阶跃
  459. MC_TorqueProcess_Param.TorqueApp = 1000;
  460. //踏频设为启动
  461. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  462. MC_CadenceResult.IsStopFlag = FALSE;
  463. #elif 1
  464. //输入斜坡
  465. static uint32_t WaveTime_Zero = 0;
  466. static uint32_t Time_Enter = 0;
  467. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  468. {
  469. WaveTime_Zero = HAL_GetTick();
  470. }
  471. Time_Enter = HAL_GetTick();
  472. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  473. //踏频设为启动
  474. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  475. MC_CadenceResult.IsStopFlag = FALSE;
  476. #elif 1
  477. //输入三角波,测试输出响应
  478. static uint32_t WaveTime_Zero = 0;
  479. static uint32_t Time_Enter = 0;
  480. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  481. {
  482. WaveTime_Zero = HAL_GetTick();
  483. }
  484. Time_Enter = HAL_GetTick();
  485. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  486. //踏频设为启动
  487. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  488. MC_CadenceResult.IsStopFlag = FALSE;
  489. #elif 1
  490. //输入方波,测试输出响应
  491. static uint32_t WaveTime_Zero = 0;
  492. static uint32_t Time_Enter = 0;
  493. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  494. {
  495. WaveTime_Zero = HAL_GetTick();
  496. }
  497. Time_Enter = HAL_GetTick();
  498. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  499. //踏频设为启动
  500. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  501. MC_CadenceResult.IsStopFlag = FALSE;
  502. #endif
  503. //低力矩停机
  504. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 2);
  505. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  506. {
  507. TorqueStopDelayTimeCnt = HAL_GetTick();
  508. }
  509. else
  510. {
  511. if(MC_RunInfo.MotorSpeed > 200)
  512. {
  513. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  514. }
  515. else
  516. {
  517. TorqueStopDelayTime = 1200;
  518. }
  519. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  520. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  521. {
  522. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  523. }
  524. }
  525. //启动值判断
  526. if(MC_RunInfo.BikeSpeed > 60)
  527. {
  528. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  529. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  530. : (MC_TorqueCorrectParam.StarData >> 1)));
  531. }
  532. else
  533. {
  534. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  535. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  536. : MC_TorqueCorrectParam.StarData));
  537. }
  538. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  539. {
  540. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  541. }
  542. //踏频反向或踏频停止停机
  543. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  544. (MC_CadenceResult.IsStopFlag == TRUE)
  545. )
  546. {
  547. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  548. }
  549. //停机状态,延时处理
  550. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  551. {
  552. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  553. {
  554. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  555. //停机处理
  556. MC_MotorStop(&MC_StarFlag);
  557. #if SOFT_SATRT
  558. //缓启动标志置位
  559. SoftStartFlag = SET;
  560. SoftStartDelayTimeCount = 0;
  561. #endif
  562. }
  563. else
  564. {
  565. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  566. MC_MotorStar(&MC_StarFlag);
  567. }
  568. }
  569. //力矩给定升降速处理
  570. else
  571. {
  572. static int32_t SpeedRatio_NoFlt=1092;
  573. static int32_t speedRatio_temp=1092<<12;
  574. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  575. #if NormalWork
  576. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  577. #endif
  578. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  579. {
  580. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  581. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  582. SpeedRatio = speedRatio_temp >> 12;
  583. }
  584. //按照助力档位调节力矩输入值
  585. switch(GearSt)
  586. {
  587. case MC_GearSt_Torque_ECO:
  588. {
  589. //控制输入给定加速斜率
  590. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  591. {
  592. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  593. }
  594. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  595. {
  596. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  597. }
  598. else
  599. {
  600. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  601. }
  602. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  603. //控制输入给定减速斜率
  604. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  605. //随力矩输入调节助力比
  606. 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);
  607. //根据助力增益调节助力比
  608. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  609. //给定下限
  610. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  611. //给定上限
  612. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  613. //限流参数设置
  614. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  615. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  616. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  617. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  618. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  619. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  620. break;
  621. }
  622. case MC_GearSt_Torque_NORM:
  623. {
  624. //控制输入给定加速斜率
  625. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  626. {
  627. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  628. }
  629. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  630. {
  631. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  632. }
  633. else
  634. {
  635. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  636. }
  637. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  638. //控制输入给定减速斜率
  639. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  640. //随力矩输入调节助力比
  641. 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);
  642. //根据助力增益调节助力比
  643. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  644. //给定下限
  645. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  646. //给定上限
  647. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  648. //限流参数设置
  649. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  650. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  651. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  652. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  653. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  654. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  655. break;
  656. }
  657. case MC_GearSt_Torque_SPORT:
  658. {
  659. //控制输入给定加速斜率
  660. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  661. {
  662. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  663. }
  664. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  665. {
  666. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  667. }
  668. else
  669. {
  670. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  671. }
  672. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  673. //控制输入给定减速斜率
  674. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  675. //随力矩输入调节助力比
  676. 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);
  677. //根据助力增益调节助力比
  678. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  679. //给定下限
  680. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  681. //给定上限
  682. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  683. //限流参数设置
  684. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  685. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  686. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  687. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  688. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  689. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  690. break;
  691. }
  692. case MC_GearSt_Torque_TURBO:
  693. {
  694. //控制输入给定加速斜率
  695. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  696. {
  697. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  698. }
  699. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  700. {
  701. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  702. }
  703. else
  704. {
  705. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  706. }
  707. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  708. //控制输入给定减速斜率
  709. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  710. //随力矩输入调节助力比
  711. 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);
  712. //根据助力增益调节助力比
  713. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  714. //给定下限
  715. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  716. //给定上限
  717. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  718. //限流参数设置
  719. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  720. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  721. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  722. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  723. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  724. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  725. break;
  726. }
  727. case MC_GearSt_SMART:
  728. {
  729. //控制输入给定加速斜率
  730. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  731. {
  732. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  733. }
  734. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  735. {
  736. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  737. }
  738. else
  739. {
  740. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  741. }
  742. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  743. //控制输入给定减速斜率
  744. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  745. //助力比控制系数
  746. if(MC_TorqueProcess_Param.TorqueApp < 510)
  747. {
  748. 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);
  749. }
  750. else
  751. {
  752. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  753. }
  754. //根据助力增益调节助力比
  755. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  756. //给定下限
  757. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  758. //给定上限
  759. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  760. //限流参数设置
  761. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  762. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  763. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  764. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  765. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  766. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  767. break;
  768. }
  769. default:
  770. {
  771. TorqueAccStep = 0;
  772. TorqueDecStep = 0;
  773. Torque_Temp = 0;
  774. break;
  775. }
  776. }
  777. //随车速调节助力比
  778. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(MC_ConfigParam1.SpeedLimit * 10, 0, MC_ConfigParam1.SpeedLimit * 10, 52, MC_SpeedSensorData.Speed_Data)) >> 10);
  779. //助力输出
  780. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  781. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  782. {
  783. MC_TorqueProcess_Param.TorqueRef = 0;
  784. }
  785. //升降速曲线计算
  786. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10) ) //限速处理
  787. {
  788. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  789. {
  790. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  791. }
  792. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  793. {
  794. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  795. }
  796. }
  797. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  798. {
  799. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  800. {
  801. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  802. }
  803. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  804. {
  805. TorqueRefEndUpdateCount++;
  806. if(TorqueRefEndUpdateCount >=3)
  807. {
  808. TorqueRefEndUpdateCount = 0;
  809. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  810. }
  811. }
  812. }
  813. #if SOFT_SATRT
  814. else if(SoftStartFlag == SET) //启动处理
  815. {
  816. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  817. {
  818. SoftStartDelayTimeCount = 0;
  819. SoftStartFlag = RESET;
  820. }
  821. else
  822. {
  823. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  824. {
  825. SoftStartDelayTime = 300; //启动处理延时300ms
  826. SoftStartAcc = 30; //30ms递增0.1倍
  827. }
  828. else //正常模式,延迟100ms
  829. {
  830. SoftStartDelayTime = 100; //启动处理延时100ms
  831. SoftStartAcc = 10; //10ms递增0.1倍
  832. }
  833. SoftStartDelayTimeCount++;
  834. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  835. {
  836. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  837. {
  838. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  839. {
  840. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  841. }
  842. }
  843. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  844. {
  845. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  846. }
  847. }
  848. else
  849. {
  850. SoftStartDelayTimeCount = 0;
  851. SoftStartFlag = RESET;
  852. }
  853. }
  854. }
  855. #endif
  856. else //正常骑行
  857. {
  858. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  859. {
  860. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  861. }
  862. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  863. {
  864. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  865. }
  866. }
  867. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  868. //限速点处理
  869. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 22) ) //限速值 + 2.2
  870. {
  871. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  872. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  873. //停机处理
  874. MC_MotorStop(&MC_StarFlag);
  875. }
  876. #if 0 //低于限速点启动电机
  877. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  878. {
  879. MC_MotorStar(&MC_StarFlag);
  880. }
  881. #elif 1 //低于断电点即启动电机
  882. else
  883. {
  884. MC_MotorStar(&MC_StarFlag);
  885. }
  886. #endif
  887. }
  888. #if 1
  889. static uint16_t K_ByVoltage_Set_Old = 1024;
  890. uint16_t K_ByVoltage_Set;
  891. static uint16_t K_ByVoltage_Result;
  892. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  893. static uint16_t K_ByTemperature_Result;
  894. //根据电压调节输出
  895. 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
  896. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  897. 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
  898. //根据温度调节输出
  899. 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
  900. 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
  901. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  902. 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
  903. #else
  904. uint16_t K_ByVoltage_Result = 1024;
  905. uint16_t K_ByTemperature_Result = 1024;
  906. #endif
  907. //限流计算
  908. IqRefByInPower = PID_Regulator(CurrentLimitPresent * (MC_RunInfo.SOC <= 5 ? 5 : (MC_RunInfo.SOC >= 10 ? 10 : MC_RunInfo.SOC)) / 1000, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  909. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  910. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  911. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  912. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  913. p_MC_CalParam.Foc_Flag = SET;
  914. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  915. return (p_MC_CalParam);
  916. }
  917. /******************************全局函数定义*****************************/
  918. //传感器初始化
  919. void MC_SensorInit(void)
  920. {
  921. //霍尔传感器IO设置
  922. HallSensor_GPIO_Init();
  923. //霍尔电角度初始化
  924. HallSensorAngle_Init();
  925. //踏频传感器IO设置
  926. CadenceSensor_GPIO_Init();
  927. //速度传感器IO设置
  928. SpeedSensor_GPIO_Init();
  929. //刹车信号和Gear信号检测IO设置
  930. KeyInitial();
  931. //力矩传感器零点初值
  932. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  933. //指拨零点初值
  934. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  935. }
  936. //MC控制初始化
  937. void MC_Init(void)
  938. {
  939. //PID参数初始化
  940. PID_Init(MC_ConfigParam1.SerialNum);
  941. //助力参数初始化
  942. UpdateGearParam(MC_ConfigParam1.SerialNum);
  943. //三相电流零点校准
  944. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  945. //母线电流零点校准
  946. CurrentReadingCalibration(&MC_ErrorCode);
  947. //力矩传感器零点值处理
  948. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  949. //12V驱动电源初始化
  950. Power12V_Driver_Init();
  951. //打开12V驱动电源
  952. Power12V_Driver_Process(SET);
  953. }
  954. //MC控制参数初始化
  955. void MC_ControlParam_Init(void)
  956. {
  957. //清除推行模式初始变量
  958. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  959. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  960. //清除力矩模式初始变量
  961. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  962. MC_TorqueProcess_Param.TorqueApp = 0;
  963. MC_TorqueProcess_Param.TorqueRef = 0;
  964. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  965. //全局运算变量归零
  966. IqFdbFlt =0;
  967. IdFdbFlt = 0;
  968. VoltSquareFlt = 0;
  969. UqVoltFlt = 0;
  970. UdVoltFlt = 0;
  971. //PDI积分清零
  972. PID_Flux_InitStructure.wIntegral = 0;
  973. PID_Torque_InitStructure.wIntegral = 0;
  974. PID_Weak_InitStructure.wIntegral = 0;
  975. PID_IMax.wIntegral = 0;
  976. PID_MotorSpd.wIntegral = 0;
  977. PID_ConstantPower.wIntegral = 0;
  978. }
  979. //控制参数输入值计算
  980. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  981. ADC_SensorData_Struct_t p_ADC_SensorData, \
  982. MC_GearSt_Struct_t GearSt, \
  983. TrueOrFalse_Flag_Struct_t Break_Flag, \
  984. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  985. MC_CalParam_Struct_t* p_MC_CalParam)
  986. {
  987. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  988. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  989. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  990. MC_AssistRunMode_Temp = MC_JudgeAsistRunMode_Process(MC_ConfigParam1.GasCtrlMode_Flag, p_ADC_SensorData.GasSensor, GearSt, (TrueOrFalse_Flag_Struct_t)(Break_Flag & GearSensor_Flag & FALSE));//TRUE 0, FALSE 1
  991. //发生助力模式切换时,清空变量
  992. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  993. {
  994. if(MC_AssistRunMode_ShiftFlag == RESET)
  995. {
  996. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  997. MC_AssistRunMode_ShiftFlag = SET;
  998. SpeedSetMiddle = 0; //指拨模式,清零速度中间量
  999. }
  1000. }
  1001. //助力模式处理
  1002. switch(MC_AssistRunMode_Temp)
  1003. {
  1004. //指拨模式
  1005. case MC_AssistRunMode_GAS:
  1006. {
  1007. //计算FOC控制输入
  1008. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1009. //助力模式切换标志复位
  1010. MC_AssistRunMode_ShiftFlag = RESET;
  1011. break;
  1012. }
  1013. //推行模式
  1014. case MC_AssistRunMode_WALK:
  1015. {
  1016. //计算FOC控制输入
  1017. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1018. {
  1019. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1020. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1021. }
  1022. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1023. //助力模式切换标志复位
  1024. MC_AssistRunMode_ShiftFlag = RESET;
  1025. break;
  1026. }
  1027. //踏频模式
  1028. case MC_AssistRunMode_CADENCE:
  1029. {
  1030. //计算FOC控制输入
  1031. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1032. //助力模式切换标志复位
  1033. MC_AssistRunMode_ShiftFlag = RESET;
  1034. break;
  1035. }
  1036. //力矩模式
  1037. case MC_AssistRunMode_TORQUE:
  1038. {
  1039. //计算FOC控制输入
  1040. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1041. //助力模式切换标志复位
  1042. MC_AssistRunMode_ShiftFlag = RESET;
  1043. break;
  1044. }
  1045. //空闲模式或存在故障
  1046. case MC_AssistRunMode_INVALID: default:
  1047. {
  1048. //停机处理
  1049. MC_MotorStop(&MC_StarFlag);
  1050. //更新母线电流零点值
  1051. CurrentReadingCalibration(&MC_ErrorCode);
  1052. //控制计算值初始化为默认值
  1053. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1054. p_MC_CalParam->Foc_Flag = RESET;
  1055. p_MC_CalParam->Ref_Torque = 0;
  1056. p_MC_CalParam->Ref_Speed = 0;
  1057. break;
  1058. }
  1059. }
  1060. }
  1061. void MC_MotorStop(FlagStatus* StarFlag)
  1062. {
  1063. //关闭PWM输出
  1064. Pwm_Timer_Stop();
  1065. //FOC运算停止
  1066. FOC_Disable();
  1067. //控制参数归零
  1068. MC_ControlParam_Init();
  1069. //电机启动标志复位
  1070. *StarFlag = RESET;
  1071. }
  1072. void MC_MotorStar(FlagStatus* StarFlag)
  1073. {
  1074. if(*StarFlag == RESET)
  1075. {
  1076. //开启PWM输出
  1077. Enable_Pwm_Output();
  1078. //霍尔电角度初始化
  1079. HallSensorAngle_Init();
  1080. //FOC运算启动
  1081. FOC_Enable();
  1082. //电机启动标志置位
  1083. *StarFlag = SET;
  1084. }
  1085. }