motor_control.c 43 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,温度区间20℃
  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 + 20)
  129. {
  130. Result = 256;
  131. }
  132. else if(CoilTemp > AlarmTempTH)
  133. {
  134. Result = 1024 - (CoilTemp - AlarmTempTH) * 38;
  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. //进入指拨模式
  151. if((GasSensorData > 100) && (GasCtrlMode == MC_SUPPORT_ENABLE))
  152. {
  153. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  154. }
  155. //退出指拨模式
  156. else if(GasSensorData < 50)
  157. {
  158. //进入推行模式
  159. if(GearSt == MC_GearSt_WALK)
  160. {
  161. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  162. }
  163. else
  164. {
  165. //进入踏频模式
  166. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  167. {
  168. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  169. }
  170. //进入力矩模式
  171. else
  172. {
  173. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  174. }
  175. }
  176. }
  177. }
  178. else
  179. {
  180. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  181. }
  182. Power12V_Driver_Process(SET);
  183. }
  184. else //存在故障
  185. {
  186. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  187. MC_ControlCode.GearSt = MC_GearSt_OFF;
  188. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  189. #if 0
  190. Power12V_Driver_Process(RESET);
  191. #endif
  192. }
  193. return MC_AssistRunMode_Result;
  194. }
  195. /*指拨模式相关变量*/
  196. static int32_t SpdMotorDivWheelFlt=0;
  197. int16_t SpdProportion=490; //车轮电机速度比
  198. static uint16_t SpdProportion_buff_CNT=0;
  199. uint8_t SpdProportion_CAL_flag=0;
  200. static uint16_t SpdProportion_Save_CNT=0;
  201. uint16_t SpdProportion_buff[100]={0};
  202. float SpdProportion_StandardDeviation=0;
  203. int32_t test_StandardDeviation=0;
  204. uint16_t test_SpdProportionAver=0;
  205. int32_t SpeedSetMiddle=0;
  206. int16_t dbSpdWheelSet=0; //调试用
  207. int16_t wheelSpeed=0;
  208. static int16_t DbSpdMotorPre=0;
  209. static int16_t wheelSpeedPre=0;
  210. int16_t SpdMotorDivWheel=0;
  211. int16_t SpdMotorDivWheelFlted=0;
  212. int16_t SpeedMax = 0; // 最高时速
  213. int16_t SpeedSet = 0; // 速度设定值
  214. uint32_t accStep = 0; // 加速时间步进
  215. uint32_t decStep = 0; // 减速时间步进
  216. int16_t SpeedSetReal = 0; // 速度设定真实值
  217. /*指拨模式相关变量*/
  218. //指拨模式处理
  219. MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  220. {
  221. int32_t Tmp;
  222. int16_t TorQueBySpd = 0;
  223. int32_t Ref_Speed_Temp;
  224. int16_t SpdMotorByIdc = 0;
  225. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  226. //...插入指拨处理
  227. /*车轮速度使用原始数据,滤波后的数据有滞后,影响控制回路*/
  228. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  229. /*实时计算电机转速与车轮速的比值*/
  230. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  231. Tmp = SpdMotorDivWheel;
  232. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  233. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  234. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  235. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  236. {
  237. /*加速时,更新速比,比较法*/
  238. if((wheelSpeed - wheelSpeedPre ) > 5)
  239. {
  240. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  241. {
  242. SpdProportion = SpdMotorDivWheel ;
  243. }
  244. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  245. }
  246. wheelSpeedPre = wheelSpeed;
  247. /*求标准差,速比稳定后,更新速比*/
  248. /*此处将数据保存到数组中,标准差计算,时间较长,放在主循环进行*/
  249. if((SpdProportion_CAL_flag==0) && (MC_CalParam.Ref_Speed > 25)) //电机力矩控制量低于25时,认为是空载,此时不更新速比
  250. {
  251. SpdProportion_Save_CNT++;
  252. /*40ms保存一次数据到数组*/
  253. if(SpdProportion_Save_CNT >= 40 )
  254. {
  255. SpdProportion_Save_CNT = 0;
  256. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  257. SpdProportion_buff_CNT++;
  258. if( SpdProportion_buff_CNT >=50 )
  259. {
  260. SpdProportion_buff_CNT = 0;
  261. /*标志位置1,主循环里求标准差*/
  262. SpdProportion_CAL_flag = 1;
  263. }
  264. }
  265. }
  266. }
  267. else
  268. {
  269. wheelSpeedPre = wheelSpeed;
  270. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  271. }
  272. /*电机最高速度,上位机配置参数*/
  273. SpeedMax = MC_MotorParam.Rate_Speed;
  274. Tmp = SensorData + 50 ; //加50偏移量,确保能达到最大值2048
  275. Tmp = Tmp > 2048 ? 2048 : Tmp;
  276. /*调试用,根据车速限速值,换算指拨对应的设定车速*/
  277. dbSpdWheelSet = (Tmp * MC_ConfigParam1.SpeedLimit * 10 )>> 11;
  278. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  279. SpeedSet = ((Tmp * MC_ConfigParam1.SpeedLimit * SpdProportion) / 10 >> 11); //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  280. //超过限速值,设定电机转速为0
  281. if(wheelSpeed > (MC_ConfigParam1.SpeedLimit * 10 + 20))
  282. {
  283. SpeedSet = 0;
  284. }
  285. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  286. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  287. //根据档位调整加速度
  288. switch (GearSt & 0x0F)
  289. {
  290. case 0x01:
  291. accStep = StepCalc(SpeedMax, 1, 6500);
  292. break;
  293. case 0x02:
  294. accStep = StepCalc(SpeedMax, 1, 6000);
  295. break;
  296. case 0x03:
  297. accStep = StepCalc(SpeedMax, 1, 5500);
  298. break;
  299. case 0x04:
  300. accStep = StepCalc(SpeedMax, 1, 5000);
  301. break;
  302. default:
  303. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  304. accStep = StepCalc(SpeedMax, 1, 5000);
  305. break;
  306. }
  307. /*减速步进*/
  308. decStep = StepCalc(SpeedMax, 1, 1000);
  309. /* 跟踪启动 */
  310. if(MC_CalParam.Foc_Flag == RESET)
  311. {
  312. //MotorStartFlg = 1;
  313. if(MC_RunInfo.MotorSpeed > 100)
  314. {
  315. SpeedSetReal = MC_RunInfo.MotorSpeed;
  316. SpeedSetMiddle = SpeedSetReal << 16;
  317. }
  318. }
  319. /*速度指令的加减速处理*/
  320. #if 1 //根据档位设定最高速度
  321. switch(GearSt & 0x0F)
  322. {
  323. case 0x01:
  324. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  325. break;
  326. case 0x02:
  327. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  328. break;
  329. case 0x03:
  330. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  331. break;
  332. case 0x04:
  333. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  334. break;
  335. default:
  336. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  337. break;
  338. }
  339. #else
  340. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  341. #endif
  342. /*限制母线电流*/
  343. #if 0 //根据档位设定最大电流,电流环在内环,不稳定
  344. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  345. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  346. switch(GearSt & 0x0F)
  347. {
  348. case 0x01://ECO
  349. {
  350. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  351. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  352. break;
  353. }
  354. case 0x02://NORM
  355. {
  356. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  357. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  358. break;
  359. }
  360. case 0x03://SPORT
  361. {
  362. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  363. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  364. break;
  365. }
  366. case 0x04://TURBO
  367. {
  368. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  369. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  370. break;
  371. }
  372. default://SMART
  373. {
  374. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  375. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  376. break;
  377. }
  378. }
  379. SpdMotorByIdc = PID_Regulator(CurrentLimitPresent, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  380. #else
  381. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  382. #endif
  383. /* 电机速度闭环 */
  384. //最大力矩为4档的力矩参数
  385. PID_MotorSpd.hLower_Limit_Output= -(MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  386. PID_MotorSpd.hUpper_Limit_Output= (MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  387. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_RunInfo.MotorSpeed, &PID_MotorSpd);
  388. TorQueBySpd += SpdMotorByIdc;
  389. #if 1
  390. static uint16_t K_ByVoltage_Set_Old = 1024;
  391. uint16_t K_ByVoltage_Set;
  392. static uint16_t K_ByVoltage_Result;
  393. uint16_t K_ByTemperature_Set, K_ByTemperature_SetTemp[3];
  394. static uint16_t K_ByTemperature_Result;
  395. //根据电压调节输出
  396. 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
  397. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  398. 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
  399. //根据温度调节输出
  400. K_ByTemperature_SetTemp[0] = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm - 10)); //根据PCB温度衰减系数,85℃到105℃
  401. K_ByTemperature_SetTemp[1] = MC_Cal_K_ByTemperature(MC_RunInfo.T_MCU, (MC_ConfigParam1.TempTH_Alarm + 5)); //根据MOS温度衰减系数,100℃到120℃
  402. K_ByTemperature_SetTemp[2] = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, (MC_ConfigParam1.TempTH_Alarm + 15)); //根据电机温度衰减系数,110℃到130℃
  403. K_ByTemperature_Set = GetMinData(K_ByTemperature_SetTemp, 3);
  404. 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
  405. #else
  406. uint16_t K_ByVoltage_Result = 1024;
  407. uint16_t K_ByTemperature_Result = 1024;
  408. #endif
  409. //速度环控制量为0时停机,防止电机出现异响
  410. if(SpeedSetReal == 0)
  411. {
  412. MC_MotorStop(&MC_StarFlag);
  413. }
  414. else
  415. {
  416. //电机启动
  417. MC_MotorStar(&MC_StarFlag);
  418. }
  419. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  420. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  421. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  422. p_MC_CalParam.Foc_Flag = SET;
  423. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  424. return (p_MC_CalParam);
  425. }
  426. //推行模式处理
  427. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  428. {
  429. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  430. int16_t TorQueBySpd = 0;
  431. int32_t Ref_Speed_Temp;
  432. int16_t SpdMotorByIdc = 0;
  433. uint8_t StepData = 0;
  434. //配置模式,设定转速 = 最高转速
  435. if(p_MC_WorkMode == MC_WorkMode_Config)
  436. {
  437. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  438. StepData = (StepData < 1) ? 1 : StepData;
  439. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  440. {
  441. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  442. }
  443. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  444. {
  445. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  446. {
  447. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  448. }
  449. else
  450. {
  451. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  452. }
  453. }
  454. else
  455. {
  456. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  457. }
  458. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  459. }
  460. //运行模式,设定转速 = 设置值
  461. else
  462. {
  463. uint8_t WalkMode_MotorSpeedSet = 0;
  464. //新增配置项,兼容旧电机
  465. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  466. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  467. {
  468. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  469. }
  470. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  471. {
  472. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  473. }
  474. else
  475. {
  476. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  477. }
  478. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  479. }
  480. //速度环
  481. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  482. TorQueBySpd += SpdMotorByIdc;
  483. //限制车速低于设置值
  484. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  485. {
  486. uint8_t WalkMode_SpeedLimit = 0;
  487. //新增配置项,兼容旧电机
  488. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  489. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  490. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  491. {
  492. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  493. MC_MotorStop(&MC_StarFlag);
  494. }
  495. else
  496. {
  497. //电机启动
  498. MC_MotorStar(&MC_StarFlag);
  499. }
  500. }
  501. else //配置模式不限速
  502. {
  503. //电机启动
  504. MC_MotorStar(&MC_StarFlag);
  505. }
  506. #if 1
  507. static uint16_t K_ByVoltage_Set_Old = 1024;
  508. uint16_t K_ByVoltage_Set;
  509. static uint16_t K_ByVoltage_Result;
  510. uint16_t K_ByTemperature_Set, K_ByTemperature_SetTemp[3];
  511. static uint16_t K_ByTemperature_Result;
  512. //根据电压调节输出
  513. 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
  514. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  515. 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
  516. //根据温度调节输出
  517. K_ByTemperature_SetTemp[0] = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm - 15)); //根据PCB温度衰减系数,80℃到100℃
  518. K_ByTemperature_SetTemp[1] = MC_Cal_K_ByTemperature(MC_RunInfo.T_MCU, (MC_ConfigParam1.TempTH_Alarm + 5)); //根据MOS温度衰减系数,100℃到120℃
  519. K_ByTemperature_SetTemp[2] = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, (MC_ConfigParam1.TempTH_Alarm + 15)); //根据电机温度衰减系数,110℃到130℃
  520. K_ByTemperature_Set = GetMinData(K_ByTemperature_SetTemp, 3);
  521. 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
  522. #else
  523. uint16_t K_ByVoltage_Result = 1024;
  524. uint16_t K_ByTemperature_Result = 1024;
  525. #endif
  526. #if 0
  527. //限制最大输出功率为250W
  528. static uint16_t IqsMax;
  529. if(MC_RunInfo.MotorSpeed < 10)
  530. {
  531. IqsMax = 1050;
  532. }
  533. else
  534. {
  535. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  536. }
  537. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  538. if(TorQueBySpd > IqsMax)
  539. {
  540. TorQueBySpd = IqsMax;
  541. }
  542. #elif 0
  543. if(TorQueBySpd > 450)
  544. {
  545. TorQueBySpd = 450;
  546. }
  547. #endif
  548. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  549. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  550. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  551. p_MC_CalParam.Foc_Flag = SET;
  552. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  553. return (p_MC_CalParam);
  554. }
  555. //踏频模式处理
  556. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  557. {
  558. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  559. //...插入踏频处理
  560. //电机启动
  561. MC_MotorStar(&MC_StarFlag);
  562. p_MC_CalParam.Foc_Flag = SET;
  563. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  564. return (p_MC_CalParam);
  565. }
  566. //力矩模式处理
  567. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  568. {
  569. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  570. uint8_t TorqueAccStep = 0;//力矩上升斜率
  571. uint8_t TorqueDecStep = 0;//力矩下降斜率
  572. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  573. int16_t Torque_Temp;
  574. int32_t Torque_Ref_Temp;
  575. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  576. uint16_t TorqueStopDelayTime;
  577. static int16_t IqRefByInPower; //限流计算结果
  578. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  579. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  580. static uint8_t TorqueRefEndUpdateCount = 0, TorqueRefEndUpdateCount_Normal = 0;
  581. #define SOFT_SATRT 1
  582. #if SOFT_SATRT
  583. static FlagStatus SoftStartFlag = SET;
  584. static uint16_t SoftStartDelayTimeCount = 0;
  585. uint16_t SoftStartDelayTime = 0;
  586. uint16_t SoftStartAcc = 0;
  587. #endif
  588. #if 1
  589. //踩踏力矩输入
  590. MC_TorqueProcess_Param.TorqueApp = SenorData;
  591. #elif 1
  592. //输入阶跃
  593. MC_TorqueProcess_Param.TorqueApp = 1000;
  594. //踏频设为启动
  595. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  596. MC_CadenceResult.IsStopFlag = FALSE;
  597. #elif 1
  598. //输入斜坡
  599. static uint32_t WaveTime_Zero = 0;
  600. static uint32_t Time_Enter = 0;
  601. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  602. {
  603. WaveTime_Zero = HAL_GetTick();
  604. }
  605. Time_Enter = HAL_GetTick();
  606. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  607. //踏频设为启动
  608. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  609. MC_CadenceResult.IsStopFlag = FALSE;
  610. #elif 1
  611. //输入三角波,测试输出响应
  612. static uint32_t WaveTime_Zero = 0;
  613. static uint32_t Time_Enter = 0;
  614. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  615. {
  616. WaveTime_Zero = HAL_GetTick();
  617. }
  618. Time_Enter = HAL_GetTick();
  619. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  620. //踏频设为启动
  621. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  622. MC_CadenceResult.IsStopFlag = FALSE;
  623. #elif 1
  624. //输入方波,测试输出响应
  625. static uint32_t WaveTime_Zero = 0;
  626. static uint32_t Time_Enter = 0;
  627. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  628. {
  629. WaveTime_Zero = HAL_GetTick();
  630. }
  631. Time_Enter = HAL_GetTick();
  632. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  633. //踏频设为启动
  634. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  635. MC_CadenceResult.IsStopFlag = FALSE;
  636. #endif
  637. //低力矩停机
  638. TorqueStopData = (TorqueSensorStartData < 400) ? 100 : (TorqueSensorStartData >> 2);
  639. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  640. {
  641. TorqueStopDelayTimeCnt = HAL_GetTick();
  642. }
  643. else
  644. {
  645. if(MC_RunInfo.MotorSpeed > 200)
  646. {
  647. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  648. }
  649. else
  650. {
  651. TorqueStopDelayTime = 1200;
  652. }
  653. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  654. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  655. {
  656. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  657. }
  658. }
  659. //启动值判断
  660. if(MC_RunInfo.BikeSpeed > 60)
  661. {
  662. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  663. }
  664. else
  665. {
  666. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  667. }
  668. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  669. {
  670. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  671. }
  672. //踏频反向或踏频停止停机
  673. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  674. (MC_CadenceResult.IsStopFlag == TRUE)
  675. )
  676. {
  677. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  678. }
  679. //停机状态,延时处理
  680. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  681. {
  682. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  683. {
  684. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  685. //停机处理
  686. MC_MotorStop(&MC_StarFlag);
  687. #if SOFT_SATRT
  688. //缓启动标志置位
  689. SoftStartFlag = SET;
  690. SoftStartDelayTimeCount = 0;
  691. #endif
  692. }
  693. else
  694. {
  695. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  696. MC_MotorStar(&MC_StarFlag);
  697. }
  698. }
  699. //力矩给定升降速处理
  700. else
  701. {
  702. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  703. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  704. //按照助力档位调节力矩输入值
  705. switch(GearSt)
  706. {
  707. case MC_GearSt_Torque_ECO:
  708. {
  709. //控制输入给定加速斜率
  710. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  711. {
  712. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  713. }
  714. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  715. {
  716. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  717. }
  718. else
  719. {
  720. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  721. }
  722. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  723. //控制输入给定减速斜率
  724. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  725. //随力矩输入调节助力比
  726. 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);
  727. //根据助力增益调节助力比
  728. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  729. //给定下限
  730. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  731. //给定上限
  732. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  733. //限流参数设置
  734. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  735. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  736. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  737. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  738. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  739. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  740. break;
  741. }
  742. case MC_GearSt_Torque_NORM:
  743. {
  744. //控制输入给定加速斜率
  745. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  746. {
  747. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  748. }
  749. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  750. {
  751. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  752. }
  753. else
  754. {
  755. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  756. }
  757. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  758. //控制输入给定减速斜率
  759. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  760. //随力矩输入调节助力比
  761. 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);
  762. //根据助力增益调节助力比
  763. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  764. //给定下限
  765. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  766. //给定上限
  767. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  768. //限流参数设置
  769. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  770. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  771. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  772. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  773. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  774. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  775. break;
  776. }
  777. case MC_GearSt_Torque_SPORT:
  778. {
  779. //控制输入给定加速斜率
  780. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  781. {
  782. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  783. }
  784. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  785. {
  786. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  787. }
  788. else
  789. {
  790. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  791. }
  792. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  793. //控制输入给定减速斜率
  794. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  795. //随力矩输入调节助力比
  796. 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);
  797. //根据助力增益调节助力比
  798. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  799. //给定下限
  800. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  801. //给定上限
  802. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  803. //限流参数设置
  804. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  805. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  806. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  807. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  808. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  809. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  810. break;
  811. }
  812. case MC_GearSt_Torque_TURBO:
  813. {
  814. //控制输入给定加速斜率
  815. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  816. {
  817. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  818. }
  819. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  820. {
  821. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  822. }
  823. else
  824. {
  825. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  826. }
  827. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  828. //控制输入给定减速斜率
  829. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  830. //随力矩输入调节助力比
  831. 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);
  832. //根据助力增益调节助力比
  833. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  834. //给定下限
  835. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  836. //给定上限
  837. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  838. //限流参数设置
  839. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  840. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  841. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  842. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  843. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  844. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  845. break;
  846. }
  847. case MC_GearSt_SMART:
  848. {
  849. //控制输入给定加速斜率
  850. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  851. {
  852. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  853. }
  854. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  855. {
  856. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  857. }
  858. else
  859. {
  860. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  861. }
  862. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  863. //控制输入给定减速斜率
  864. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  865. //助力比控制系数
  866. if(MC_TorqueProcess_Param.TorqueApp < 510)
  867. {
  868. 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);
  869. }
  870. else
  871. {
  872. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  873. }
  874. //根据助力增益调节助力比
  875. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  876. //给定下限
  877. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  878. //给定上限
  879. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  880. //限流参数设置
  881. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  882. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  883. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  884. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  885. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  886. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  887. break;
  888. }
  889. default:
  890. {
  891. TorqueAccStep = 0;
  892. TorqueDecStep = 0;
  893. Torque_Temp = 0;
  894. break;
  895. }
  896. }
  897. //随车速调节助力比
  898. 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);
  899. //助力输出
  900. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  901. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  902. {
  903. MC_TorqueProcess_Param.TorqueRef = 0;
  904. }
  905. //升降速曲线计算
  906. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10) ) //限速处理
  907. {
  908. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  909. {
  910. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  911. }
  912. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  913. {
  914. TorqueRefEndUpdateCount_Normal++;
  915. if(TorqueRefEndUpdateCount_Normal >=2)
  916. {
  917. TorqueRefEndUpdateCount_Normal = 0;
  918. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  919. }
  920. }
  921. }
  922. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  923. {
  924. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  925. {
  926. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  927. }
  928. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  929. {
  930. TorqueRefEndUpdateCount++;
  931. if(TorqueRefEndUpdateCount >=3)
  932. {
  933. TorqueRefEndUpdateCount = 0;
  934. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  935. }
  936. }
  937. }
  938. #if SOFT_SATRT
  939. else if(SoftStartFlag == SET) //启动处理
  940. {
  941. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  942. {
  943. SoftStartDelayTimeCount = 0;
  944. SoftStartFlag = RESET;
  945. }
  946. else
  947. {
  948. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  949. {
  950. SoftStartDelayTime = 300; //启动处理延时300ms
  951. SoftStartAcc = 30; //30ms递增0.1倍
  952. }
  953. else //正常模式,延迟100ms
  954. {
  955. SoftStartDelayTime = 100; //启动处理延时100ms
  956. SoftStartAcc = 10; //10ms递增0.1倍
  957. }
  958. SoftStartDelayTimeCount++;
  959. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  960. {
  961. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  962. {
  963. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  964. {
  965. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  966. }
  967. }
  968. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  969. {
  970. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  971. }
  972. }
  973. else
  974. {
  975. SoftStartDelayTimeCount = 0;
  976. SoftStartFlag = RESET;
  977. }
  978. }
  979. }
  980. #endif
  981. else //正常骑行
  982. {
  983. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  984. {
  985. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  986. }
  987. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  988. {
  989. TorqueRefEndUpdateCount_Normal++;
  990. if(TorqueRefEndUpdateCount_Normal >=2)
  991. {
  992. TorqueRefEndUpdateCount_Normal = 0;
  993. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  994. }
  995. }
  996. }
  997. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  998. //限速点处理
  999. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 22) ) //限速值 + 2.2
  1000. {
  1001. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1002. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1003. //停机处理
  1004. MC_MotorStop(&MC_StarFlag);
  1005. }
  1006. #if 0 //低于限速点启动电机
  1007. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  1008. {
  1009. MC_MotorStar(&MC_StarFlag);
  1010. }
  1011. #elif 1 //低于断电点即启动电机
  1012. else
  1013. {
  1014. MC_MotorStar(&MC_StarFlag);
  1015. }
  1016. #endif
  1017. }
  1018. #if 1
  1019. static uint16_t K_ByVoltage_Set_Old = 1024;
  1020. uint16_t K_ByVoltage_Set;
  1021. static uint16_t K_ByVoltage_Result;
  1022. uint16_t K_ByTemperature_Set, K_ByTemperature_SetTemp[3];
  1023. static uint16_t K_ByTemperature_Result;
  1024. //根据电压调节输出
  1025. 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
  1026. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1027. 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
  1028. //根据温度调节输出
  1029. K_ByTemperature_SetTemp[0] = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm - 10)); //根据PCB温度衰减系数,85℃到105℃
  1030. K_ByTemperature_SetTemp[1] = MC_Cal_K_ByTemperature(MC_RunInfo.T_MCU, (MC_ConfigParam1.TempTH_Alarm + 5)); //根据MOS温度衰减系数,100℃到120℃
  1031. K_ByTemperature_SetTemp[2] = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, (MC_ConfigParam1.TempTH_Alarm + 15)); //根据电机温度衰减系数,110℃到130℃
  1032. K_ByTemperature_Set = GetMinData(K_ByTemperature_SetTemp, 3);
  1033. 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
  1034. #else
  1035. uint16_t K_ByVoltage_Result = 1024;
  1036. uint16_t K_ByTemperature_Result = 1024;
  1037. #endif
  1038. //限流计算
  1039. IqRefByInPower = PID_Regulator(CurrentLimitPresent * (MC_RunInfo.SOC <= 5 ? 5 : (MC_RunInfo.SOC >= 10 ? 10 : MC_RunInfo.SOC)) / 1000, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1040. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1041. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1042. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1043. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1044. p_MC_CalParam.Foc_Flag = SET;
  1045. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1046. return (p_MC_CalParam);
  1047. }
  1048. /******************************全局函数定义*****************************/
  1049. //传感器初始化
  1050. void MC_SensorInit(void)
  1051. {
  1052. //霍尔传感器IO设置
  1053. HallSensor_GPIO_Init();
  1054. //霍尔电角度初始化
  1055. HallSensorAngle_Init();
  1056. //踏频传感器IO设置
  1057. CadenceSensor_GPIO_Init();
  1058. //速度传感器IO设置
  1059. SpeedSensor_GPIO_Init();
  1060. //刹车信号和Gear信号检测IO设置
  1061. KeyInitial();
  1062. //力矩传感器参数还原
  1063. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  1064. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  1065. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  1066. //指拨零点初值
  1067. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1068. }
  1069. //MC控制初始化
  1070. void MC_Init(void)
  1071. {
  1072. //PID参数初始化
  1073. PID_Init(MC_ConfigParam1.SerialNum);
  1074. //助力参数初始化
  1075. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1076. //三相电流零点校准
  1077. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1078. //母线电流零点校准
  1079. CurrentReadingCalibration(&MC_ErrorCode);
  1080. //力矩传感器零点值处理
  1081. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  1082. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  1083. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  1084. //智能档位初始化处理
  1085. if(1) //(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  1086. {
  1087. MC_ControlCode.GearSt = MC_GearSt_Torque_TURBO; //MC_GearSt_SMART;
  1088. MC_ControlCode.LightSwitch = MC_LightSwitch_ON;
  1089. Update_MC_ControlCode_Back();
  1090. }
  1091. //12V驱动电源初始化
  1092. Power12V_Driver_Init();
  1093. //打开12V驱动电源
  1094. Power12V_Driver_Process(SET);
  1095. }
  1096. //MC控制参数初始化
  1097. void MC_ControlParam_Init(void)
  1098. {
  1099. //清除推行模式初始变量
  1100. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1101. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1102. //清除力矩模式初始变量
  1103. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1104. MC_TorqueProcess_Param.TorqueApp = 0;
  1105. MC_TorqueProcess_Param.TorqueRef = 0;
  1106. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1107. //全局运算变量归零
  1108. IqFdbFlt =0;
  1109. IdFdbFlt = 0;
  1110. VoltSquareFlt = 0;
  1111. UqVoltFlt = 0;
  1112. UdVoltFlt = 0;
  1113. //PDI积分清零
  1114. PID_Flux_InitStructure.wIntegral = 0;
  1115. PID_Torque_InitStructure.wIntegral = 0;
  1116. PID_Weak_InitStructure.wIntegral = 0;
  1117. PID_IMax.wIntegral = 0;
  1118. PID_MotorSpd.wIntegral = 0;
  1119. PID_ConstantPower.wIntegral = 0;
  1120. }
  1121. //控制参数输入值计算
  1122. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1123. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1124. MC_GearSt_Struct_t GearSt, \
  1125. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1126. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1127. MC_CalParam_Struct_t* p_MC_CalParam)
  1128. {
  1129. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1130. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1131. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1132. 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
  1133. //发生助力模式切换时,清空变量
  1134. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1135. {
  1136. if(MC_AssistRunMode_ShiftFlag == RESET)
  1137. {
  1138. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1139. MC_AssistRunMode_ShiftFlag = SET;
  1140. SpeedSetMiddle = 0; //指拨模式,清零速度中间量
  1141. SpdMotorDivWheelFlt = 0;
  1142. }
  1143. }
  1144. //助力模式处理
  1145. switch(MC_AssistRunMode_Temp)
  1146. {
  1147. //指拨模式
  1148. case MC_AssistRunMode_GAS:
  1149. {
  1150. //计算FOC控制输入
  1151. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1152. //助力模式切换标志复位
  1153. MC_AssistRunMode_ShiftFlag = RESET;
  1154. break;
  1155. }
  1156. //推行模式
  1157. case MC_AssistRunMode_WALK:
  1158. {
  1159. //计算FOC控制输入
  1160. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1161. {
  1162. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1163. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1164. }
  1165. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1166. //助力模式切换标志复位
  1167. MC_AssistRunMode_ShiftFlag = RESET;
  1168. break;
  1169. }
  1170. //踏频模式
  1171. case MC_AssistRunMode_CADENCE:
  1172. {
  1173. //计算FOC控制输入
  1174. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1175. //助力模式切换标志复位
  1176. MC_AssistRunMode_ShiftFlag = RESET;
  1177. break;
  1178. }
  1179. //力矩模式
  1180. case MC_AssistRunMode_TORQUE:
  1181. {
  1182. //计算FOC控制输入
  1183. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1184. //助力模式切换标志复位
  1185. MC_AssistRunMode_ShiftFlag = RESET;
  1186. break;
  1187. }
  1188. //空闲模式或存在故障
  1189. case MC_AssistRunMode_INVALID: default:
  1190. {
  1191. //停机处理
  1192. MC_MotorStop(&MC_StarFlag);
  1193. //更新母线电流零点值
  1194. CurrentReadingCalibration(&MC_ErrorCode);
  1195. //控制计算值初始化为默认值
  1196. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1197. p_MC_CalParam->Foc_Flag = RESET;
  1198. p_MC_CalParam->Ref_Torque = 0;
  1199. p_MC_CalParam->Ref_Speed = 0;
  1200. break;
  1201. }
  1202. }
  1203. }
  1204. void MC_MotorStop(FlagStatus* StarFlag)
  1205. {
  1206. //关闭PWM输出
  1207. Pwm_Timer_Stop();
  1208. //FOC运算停止
  1209. FOC_Disable();
  1210. //控制参数归零
  1211. MC_ControlParam_Init();
  1212. //电机启动标志复位
  1213. *StarFlag = RESET;
  1214. }
  1215. void MC_MotorStar(FlagStatus* StarFlag)
  1216. {
  1217. if(*StarFlag == RESET)
  1218. {
  1219. //开启PWM输出
  1220. Enable_Pwm_Output();
  1221. //霍尔电角度初始化
  1222. HallSensorAngle_Init();
  1223. //FOC运算启动
  1224. FOC_Enable();
  1225. //电机启动标志置位
  1226. *StarFlag = SET;
  1227. }
  1228. }
  1229. /*
  1230. 指拨模式计算速比,计算费时,在主循环调用
  1231. */
  1232. void SpdProportion_calculate(void)
  1233. {
  1234. if(SpdProportion_CAL_flag==1)
  1235. {
  1236. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1237. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1238. SpdProportion_CAL_flag = 0;
  1239. /*更新速比*/
  1240. if(test_StandardDeviation < 30)
  1241. {
  1242. SpdProportion = test_SpdProportionAver;
  1243. }
  1244. }
  1245. }