motor_control.c 41 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. //进入指拨模式
  149. if((GasSensorData > 100) && (GasCtrlMode == MC_SUPPORT_ENABLE))
  150. {
  151. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  152. }
  153. //退出指拨模式
  154. else if(GasSensorData < 50)
  155. {
  156. //进入推行模式
  157. if(GearSt == MC_GearSt_WALK)
  158. {
  159. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  160. }
  161. else
  162. {
  163. //进入踏频模式
  164. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  165. {
  166. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  167. }
  168. //进入力矩模式
  169. else
  170. {
  171. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  172. }
  173. }
  174. }
  175. }
  176. else
  177. {
  178. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  179. }
  180. Power12V_Driver_Process(SET);
  181. }
  182. else //存在故障
  183. {
  184. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  185. MC_ControlCode.GearSt = MC_GearSt_OFF;
  186. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  187. #if 0
  188. Power12V_Driver_Process(RESET);
  189. #endif
  190. }
  191. return MC_AssistRunMode_Result;
  192. }
  193. /*指拨模式相关变量*/
  194. static int32_t SpdMotorDivWheelFlt=0;
  195. int16_t SpdProportion=490; //车轮电机速度比
  196. static uint16_t SpdProportion_buff_CNT=0;
  197. uint8_t SpdProportion_CAL_flag=0;
  198. static uint16_t SpdProportion_Save_CNT=0;
  199. uint16_t SpdProportion_buff[100]={0};
  200. float SpdProportion_StandardDeviation=0;
  201. int32_t test_StandardDeviation=0;
  202. uint16_t test_SpdProportionAver=0;
  203. int32_t SpeedSetMiddle=0;
  204. int16_t dbSpdWheelSet=0; //调试用
  205. int16_t wheelSpeed=0;
  206. static int16_t DbSpdMotorPre=0;
  207. static int16_t wheelSpeedPre=0;
  208. int16_t SpdMotorDivWheel=0;
  209. int16_t SpdMotorDivWheelFlted=0;
  210. int16_t SpeedMax = 0; // 最高时速
  211. int16_t SpeedSet = 0; // 速度设定值
  212. uint32_t accStep = 0; // 加速时间步进
  213. uint32_t decStep = 0; // 减速时间步进
  214. int16_t SpeedSetReal = 0; // 速度设定真实值
  215. /*指拨模式相关变量*/
  216. //指拨模式处理
  217. MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  218. {
  219. int32_t Tmp;
  220. int16_t TorQueBySpd = 0;
  221. int32_t Ref_Speed_Temp;
  222. int16_t SpdMotorByIdc = 0;
  223. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  224. //...插入指拨处理
  225. /*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*/
  226. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  227. /*实时计算电机转速与车轮速的比值*/
  228. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  229. Tmp = SpdMotorDivWheel;
  230. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  231. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  232. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  233. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  234. {
  235. /*加速时,更新速比,比较法*/
  236. if((wheelSpeed - wheelSpeedPre ) > 5)
  237. {
  238. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  239. {
  240. SpdProportion = SpdMotorDivWheel ;
  241. }
  242. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  243. }
  244. wheelSpeedPre = wheelSpeed;
  245. /*求标准差,速比稳定后,更新速比*/
  246. /*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*/
  247. 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
  248. {
  249. SpdProportion_Save_CNT++;
  250. /*40ms保存一次数据到数组*/
  251. if(SpdProportion_Save_CNT >= 40 )
  252. {
  253. SpdProportion_Save_CNT = 0;
  254. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  255. SpdProportion_buff_CNT++;
  256. if( SpdProportion_buff_CNT >=50 )
  257. {
  258. SpdProportion_buff_CNT = 0;
  259. /*标志位置1,主循环里求标准差*/
  260. SpdProportion_CAL_flag = 1;
  261. }
  262. }
  263. }
  264. }
  265. else
  266. {
  267. wheelSpeedPre = wheelSpeed;
  268. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  269. }
  270. /*电机最高速度,上位机配置参数*/
  271. SpeedMax = MC_MotorParam.Rate_Speed;
  272. Tmp = SensorData + 50 ; //加50偏移量,确保能达到最大值2048
  273. Tmp = Tmp > 2048 ? 2048 : Tmp;
  274. /*调试用,根据车速限速值,换算指拨对应的设定车速*/
  275. dbSpdWheelSet = (Tmp * MC_ConfigParam1.SpeedLimit * 10 )>> 11;
  276. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  277. SpeedSet = ((Tmp * MC_ConfigParam1.SpeedLimit * SpdProportion) / 10 >> 11); //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  278. //超过限速值,设定电机转速为0
  279. if(wheelSpeed > (MC_ConfigParam1.SpeedLimit * 10 + 20))
  280. {
  281. SpeedSet = 0;
  282. }
  283. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  284. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  285. //根据档位调整加速度
  286. switch (GearSt & 0x0F)
  287. {
  288. case 0x01:
  289. accStep = StepCalc(SpeedMax, 1, 6500);
  290. break;
  291. case 0x02:
  292. accStep = StepCalc(SpeedMax, 1, 6000);
  293. break;
  294. case 0x03:
  295. accStep = StepCalc(SpeedMax, 1, 5500);
  296. break;
  297. case 0x04:
  298. accStep = StepCalc(SpeedMax, 1, 5000);
  299. break;
  300. default:
  301. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  302. accStep = StepCalc(SpeedMax, 1, 5000);
  303. break;
  304. }
  305. /*减速步进*/
  306. decStep = StepCalc(SpeedMax, 1, 1000);
  307. /* 跟踪启动 */
  308. if(MC_CalParam.Foc_Flag == RESET)
  309. {
  310. //MotorStartFlg = 1;
  311. if(MC_RunInfo.MotorSpeed > 100)
  312. {
  313. SpeedSetReal = MC_RunInfo.MotorSpeed;
  314. SpeedSetMiddle = SpeedSetReal << 16;
  315. }
  316. }
  317. /*速度指令的加减速处理*/
  318. #if 1 //根据档位设定最高速度
  319. switch(GearSt & 0x0F)
  320. {
  321. case 0x01:
  322. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  323. break;
  324. case 0x02:
  325. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  326. break;
  327. case 0x03:
  328. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  329. break;
  330. case 0x04:
  331. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  332. break;
  333. default:
  334. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  335. break;
  336. }
  337. #else
  338. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  339. #endif
  340. /*限制母线电流*/
  341. #if 0 //根据档位设定最大电流,电流环在内环,不稳定
  342. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  343. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  344. switch(GearSt & 0x0F)
  345. {
  346. case 0x01://ECO
  347. {
  348. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  349. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  350. break;
  351. }
  352. case 0x02://NORM
  353. {
  354. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  355. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  356. break;
  357. }
  358. case 0x03://SPORT
  359. {
  360. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  361. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  362. break;
  363. }
  364. case 0x04://TURBO
  365. {
  366. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  367. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  368. break;
  369. }
  370. default://SMART
  371. {
  372. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  373. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  374. break;
  375. }
  376. }
  377. SpdMotorByIdc = PID_Regulator(CurrentLimitPresent, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  378. #else
  379. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  380. #endif
  381. /* 电机速度闭环 */
  382. //最大力矩为4档的力矩参数
  383. PID_MotorSpd.hLower_Limit_Output= -(MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  384. PID_MotorSpd.hUpper_Limit_Output= (MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  385. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_RunInfo.MotorSpeed, &PID_MotorSpd);
  386. TorQueBySpd += SpdMotorByIdc;
  387. #if 1
  388. static uint16_t K_ByVoltage_Set_Old = 1024;
  389. uint16_t K_ByVoltage_Set;
  390. static uint16_t K_ByVoltage_Result;
  391. uint16_t K_ByTemperature_Set;
  392. static uint16_t K_ByTemperature_Result;
  393. //根据电压调节输出
  394. 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
  395. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  396. 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
  397. //根据温度调节输出
  398. 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
  399. 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
  400. #else
  401. uint16_t K_ByVoltage_Result = 1024;
  402. uint16_t K_ByTemperature_Result = 1024;
  403. #endif
  404. //速度环控制量为0时停机,防止电机出现异响
  405. if(SpeedSetReal == 0)
  406. {
  407. MC_MotorStop(&MC_StarFlag);
  408. }
  409. else
  410. {
  411. //电机启动
  412. MC_MotorStar(&MC_StarFlag);
  413. }
  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_GAS;
  419. return (p_MC_CalParam);
  420. }
  421. //推行模式处理
  422. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  423. {
  424. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  425. int16_t TorQueBySpd = 0;
  426. int32_t Ref_Speed_Temp;
  427. int16_t SpdMotorByIdc = 0;
  428. uint8_t StepData = 0;
  429. //配置模式,设定转速 = 最高转速
  430. if(p_MC_WorkMode == MC_WorkMode_Config)
  431. {
  432. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  433. StepData = (StepData < 1) ? 1 : StepData;
  434. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  435. {
  436. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  437. }
  438. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  439. {
  440. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  441. {
  442. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  443. }
  444. else
  445. {
  446. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  447. }
  448. }
  449. else
  450. {
  451. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  452. }
  453. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  454. }
  455. //运行模式,设定转速 = 135rpm
  456. else
  457. {
  458. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (135 << 5) - 10)
  459. {
  460. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  461. }
  462. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (135 << 5) + 10)
  463. {
  464. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  465. }
  466. else
  467. {
  468. MC_WalkProcess_Param.MotorSpeedSetBigin = 135 << 5;
  469. }
  470. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  471. }
  472. //速度环
  473. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  474. TorQueBySpd += SpdMotorByIdc;
  475. //限制车速低于6km/h
  476. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速6km/h
  477. {
  478. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage(55, 0, 55, 128, MC_RunInfo.BikeSpeed)) >> 10);
  479. if(MC_RunInfo.BikeSpeed > 60)
  480. {
  481. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  482. MC_MotorStop(&MC_StarFlag);
  483. }
  484. else
  485. {
  486. //电机启动
  487. MC_MotorStar(&MC_StarFlag);
  488. }
  489. }
  490. else //配置模式不限速
  491. {
  492. //电机启动
  493. MC_MotorStar(&MC_StarFlag);
  494. }
  495. #if 1
  496. static uint16_t K_ByVoltage_Set_Old = 1024;
  497. uint16_t K_ByVoltage_Set;
  498. static uint16_t K_ByVoltage_Result;
  499. uint16_t K_ByTemperature_Set;
  500. static uint16_t K_ByTemperature_Result;
  501. //根据电压调节输出
  502. 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
  503. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  504. 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
  505. //根据温度调节输出
  506. 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
  507. 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
  508. #else
  509. uint16_t K_ByVoltage_Result = 1024;
  510. uint16_t K_ByTemperature_Result = 1024;
  511. #endif
  512. #if 0
  513. //限制最大输出功率为250W
  514. static uint16_t IqsMax;
  515. if(MC_RunInfo.MotorSpeed < 10)
  516. {
  517. IqsMax = 1050;
  518. }
  519. else
  520. {
  521. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  522. }
  523. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  524. if(TorQueBySpd > IqsMax)
  525. {
  526. TorQueBySpd = IqsMax;
  527. }
  528. #elif 0
  529. if(TorQueBySpd > 450)
  530. {
  531. TorQueBySpd = 450;
  532. }
  533. #endif
  534. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  535. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  536. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  537. p_MC_CalParam.Foc_Flag = SET;
  538. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  539. return (p_MC_CalParam);
  540. }
  541. //踏频模式处理
  542. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  543. {
  544. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  545. //...插入踏频处理
  546. //电机启动
  547. MC_MotorStar(&MC_StarFlag);
  548. p_MC_CalParam.Foc_Flag = SET;
  549. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  550. return (p_MC_CalParam);
  551. }
  552. //力矩模式处理
  553. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  554. {
  555. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  556. uint8_t TorqueAccStep = 0;//力矩上升斜率
  557. uint8_t TorqueDecStep = 0;//力矩下降斜率
  558. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  559. int16_t Torque_Temp;
  560. int32_t Torque_Ref_Temp;
  561. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  562. uint16_t TorqueStopDelayTime;
  563. static int16_t IqRefByInPower; //限流计算结果
  564. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  565. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  566. static uint8_t TorqueRefEndUpdateCount = 0;
  567. static FlagStatus SoftStartFlag = SET;
  568. static uint16_t SoftStartDelayTimeCount = 0;
  569. uint16_t SoftStartDelayTime = 0;
  570. uint16_t SoftStartAcc = 0;
  571. #if 1
  572. //踩踏力矩输入
  573. MC_TorqueProcess_Param.TorqueApp = SenorData;
  574. #elif 1
  575. //输入阶跃
  576. MC_TorqueProcess_Param.TorqueApp = 1000;
  577. //踏频设为启动
  578. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  579. MC_CadenceResult.IsStopFlag = FALSE;
  580. #elif 1
  581. //输入斜坡
  582. static uint32_t WaveTime_Zero = 0;
  583. static uint32_t Time_Enter = 0;
  584. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  585. {
  586. WaveTime_Zero = HAL_GetTick();
  587. }
  588. Time_Enter = HAL_GetTick();
  589. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  590. //踏频设为启动
  591. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  592. MC_CadenceResult.IsStopFlag = FALSE;
  593. #elif 1
  594. //输入三角波,测试输出响应
  595. static uint32_t WaveTime_Zero = 0;
  596. static uint32_t Time_Enter = 0;
  597. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  598. {
  599. WaveTime_Zero = HAL_GetTick();
  600. }
  601. Time_Enter = HAL_GetTick();
  602. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  603. //踏频设为启动
  604. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  605. MC_CadenceResult.IsStopFlag = FALSE;
  606. #elif 1
  607. //输入方波,测试输出响应
  608. static uint32_t WaveTime_Zero = 0;
  609. static uint32_t Time_Enter = 0;
  610. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  611. {
  612. WaveTime_Zero = HAL_GetTick();
  613. }
  614. Time_Enter = HAL_GetTick();
  615. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  616. //踏频设为启动
  617. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  618. MC_CadenceResult.IsStopFlag = FALSE;
  619. #endif
  620. //低力矩停机
  621. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 1);
  622. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  623. {
  624. TorqueStopDelayTimeCnt = HAL_GetTick();
  625. }
  626. else
  627. {
  628. if(MC_RunInfo.MotorSpeed > 200)
  629. {
  630. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  631. }
  632. else
  633. {
  634. TorqueStopDelayTime = 1200;
  635. }
  636. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  637. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  638. {
  639. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  640. }
  641. }
  642. //启动值判断
  643. if(MC_RunInfo.BikeSpeed > 60)
  644. {
  645. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  646. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  647. : (MC_TorqueCorrectParam.StarData * 3 >> 2)));
  648. }
  649. else
  650. {
  651. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  652. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  653. : MC_TorqueCorrectParam.StarData));
  654. }
  655. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  656. {
  657. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  658. }
  659. //踏频反向或踏频停止停机
  660. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  661. (MC_CadenceResult.IsStopFlag == TRUE)
  662. )
  663. {
  664. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  665. }
  666. //停机状态,延时处理
  667. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  668. {
  669. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  670. {
  671. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  672. //停机处理
  673. MC_MotorStop(&MC_StarFlag);
  674. //缓启动标志置位
  675. SoftStartFlag = SET;
  676. SoftStartDelayTimeCount = 0;
  677. }
  678. else
  679. {
  680. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  681. MC_MotorStar(&MC_StarFlag);
  682. }
  683. }
  684. //力矩给定升降速处理
  685. else
  686. {
  687. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  688. //按照助力档位调节力矩输入值
  689. switch(GearSt)
  690. {
  691. case MC_GearSt_Torque_ECO:
  692. {
  693. //控制输入给定加速斜率
  694. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  695. {
  696. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  697. }
  698. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  699. {
  700. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  701. }
  702. else
  703. {
  704. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  705. }
  706. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  707. //控制输入给定减速斜率
  708. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  709. //随力矩输入调节助力比
  710. //Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(100, MC_AssisParam.Gear_ECO.Gain_K, MC_AssisParam.Gear_ECO.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  711. Torque_Temp = (uint16_t)((uint32_t)MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Gain_K >> 10);
  712. //根据助力增益调节助力比
  713. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  714. //给定下限
  715. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  716. //给定上限
  717. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  718. //限流参数设置
  719. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  720. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  721. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.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_ECO.Upper_Iq << 10); // 放大1024
  724. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  725. break;
  726. }
  727. case MC_GearSt_Torque_NORM:
  728. {
  729. //控制输入给定加速斜率
  730. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  731. {
  732. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  733. }
  734. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  735. {
  736. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  737. }
  738. else
  739. {
  740. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  741. }
  742. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  743. //控制输入给定减速斜率
  744. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  745. //随力矩输入调节助力比
  746. // Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(100, MC_AssisParam.Gear_NORM.Gain_K, MC_AssisParam.Gear_NORM.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  747. Torque_Temp = (uint16_t)((uint32_t)MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Gain_K >> 10);
  748. //根据助力增益调节助力比
  749. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  750. //给定下限
  751. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  752. //给定上限
  753. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  754. //限流参数设置
  755. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  756. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  757. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  758. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  759. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  760. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  761. break;
  762. }
  763. case MC_GearSt_Torque_SPORT:
  764. {
  765. //控制输入给定加速斜率
  766. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  767. {
  768. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  769. }
  770. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  771. {
  772. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  773. }
  774. else
  775. {
  776. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  777. }
  778. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  779. //控制输入给定减速斜率
  780. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  781. //随力矩输入调节助力比
  782. //Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(100, MC_AssisParam.Gear_SPORT.Gain_K, MC_AssisParam.Gear_SPORT.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  783. Torque_Temp = (uint16_t)((uint32_t)MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Gain_K >> 10);
  784. //根据助力增益调节助力比
  785. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  786. //给定下限
  787. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  788. //给定上限
  789. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  790. //限流参数设置
  791. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  792. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  793. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  794. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  795. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  796. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  797. break;
  798. }
  799. case MC_GearSt_Torque_TURBO:
  800. {
  801. //控制输入给定加速斜率
  802. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  803. {
  804. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  805. }
  806. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  807. {
  808. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  809. }
  810. else
  811. {
  812. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  813. }
  814. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  815. //控制输入给定减速斜率
  816. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  817. //随力矩输入调节助力比
  818. // Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(100, MC_AssisParam.Gear_TURBO.Gain_K, MC_AssisParam.Gear_TURBO.Upper_Iq, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  819. Torque_Temp = (uint16_t)((uint32_t)MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Gain_K >> 10);
  820. //根据助力增益调节助力比
  821. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  822. //给定下限
  823. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  824. //给定上限
  825. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  826. //限流参数设置
  827. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  828. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  829. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  830. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  831. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  832. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  833. break;
  834. }
  835. case MC_GearSt_SMART:
  836. {
  837. //控制输入给定加速斜率
  838. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  839. {
  840. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  841. }
  842. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  843. {
  844. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  845. }
  846. else
  847. {
  848. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  849. }
  850. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  851. //控制输入给定减速斜率
  852. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  853. //助力比控制系数
  854. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.i_Sport_TH);
  855. //根据助力增益调节助力比
  856. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  857. //给定下限
  858. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  859. //给定上限
  860. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  861. //限流参数设置
  862. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  863. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  864. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  865. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  866. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  867. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  868. break;
  869. }
  870. default:
  871. {
  872. TorqueAccStep = 0;
  873. TorqueDecStep = 0;
  874. Torque_Temp = 0;
  875. break;
  876. }
  877. }
  878. //随车速调节助力比
  879. 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);
  880. //助力输出
  881. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  882. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  883. {
  884. MC_TorqueProcess_Param.TorqueRef = 0;
  885. }
  886. //升降速曲线计算
  887. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10) ) //限速处理
  888. {
  889. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  890. {
  891. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  892. }
  893. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  894. {
  895. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  896. }
  897. }
  898. else if( (Bike_Attitude.UpWardSlope_flag == TRUE)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  899. {
  900. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  901. {
  902. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  903. }
  904. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  905. {
  906. TorqueRefEndUpdateCount++;
  907. if(TorqueRefEndUpdateCount >=3)
  908. {
  909. TorqueRefEndUpdateCount = 0;
  910. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  911. }
  912. }
  913. }
  914. else if(SoftStartFlag == SET) //启动处理
  915. {
  916. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC)
  917. {
  918. SoftStartDelayTime = 100; //启动处理延时100ms
  919. SoftStartAcc = 10; //10ms递增0.1倍
  920. }
  921. else if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT)
  922. {
  923. SoftStartDelayTime = 900; //启动处理延时900ms
  924. SoftStartAcc = 90; //90ms递增0.1倍
  925. }
  926. else
  927. {
  928. SoftStartDelayTime = 300; //启动处理延时300ms
  929. SoftStartAcc = 30; //30ms递增0.1倍
  930. }
  931. SoftStartDelayTimeCount++;
  932. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  933. {
  934. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  935. {
  936. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  937. {
  938. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  939. }
  940. }
  941. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  942. {
  943. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  944. }
  945. }
  946. else
  947. {
  948. SoftStartDelayTimeCount = 0;
  949. SoftStartFlag = RESET;
  950. }
  951. }
  952. else //正常骑行
  953. {
  954. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  955. {
  956. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  957. }
  958. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  959. {
  960. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  961. }
  962. }
  963. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  964. //限速点处理
  965. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 20) ) //限速值+2
  966. {
  967. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  968. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  969. //停机处理
  970. MC_MotorStop(&MC_StarFlag);
  971. }
  972. #if 0 //低于限速点启动电机
  973. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  974. {
  975. MC_MotorStar(&MC_StarFlag);
  976. }
  977. #elif 1 //低于断电点即启动电机
  978. else
  979. {
  980. MC_MotorStar(&MC_StarFlag);
  981. }
  982. #endif
  983. }
  984. #if 1
  985. static uint16_t K_ByVoltage_Set_Old = 1024;
  986. uint16_t K_ByVoltage_Set;
  987. static uint16_t K_ByVoltage_Result;
  988. uint16_t K_ByTemperature_Set;
  989. static uint16_t K_ByTemperature_Result;
  990. //根据电压调节输出
  991. 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
  992. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  993. 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
  994. //根据温度调节输出
  995. 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
  996. 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
  997. #else
  998. uint16_t K_ByVoltage_Result = 1024;
  999. uint16_t K_ByTemperature_Result = 1024;
  1000. #endif
  1001. //限流计算
  1002. IqRefByInPower = PID_Regulator(CurrentLimitPresent / 100, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1003. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1004. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1005. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1006. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1007. p_MC_CalParam.Foc_Flag = SET;
  1008. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1009. return (p_MC_CalParam);
  1010. }
  1011. /******************************全局函数定义*****************************/
  1012. //传感器初始化
  1013. void MC_SensorInit(void)
  1014. {
  1015. //霍尔传感器IO设置
  1016. HallSensor_GPIO_Init();
  1017. //霍尔电角度初始化
  1018. HallSensorAngle_Init();
  1019. //踏频传感器IO设置
  1020. CadenceSensor_GPIO_Init();
  1021. //速度传感器IO设置
  1022. SpeedSensor_GPIO_Init();
  1023. //刹车信号和Gear信号检测IO设置
  1024. KeyInitial();
  1025. //力矩传感器零点初值
  1026. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  1027. //指拨零点初值
  1028. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1029. //ICM20600初始化
  1030. ICM20600_initialize();
  1031. if(ICM20600_OK_Flag == TRUE)
  1032. {
  1033. ICM20600_coefficientinitialize(RANGE_250_DPS, RANGE_2G, &ICM20600Sensor);
  1034. }
  1035. }
  1036. //MC控制初始化
  1037. void MC_Init(void)
  1038. {
  1039. //PID参数初始化
  1040. PID_Init(MC_ConfigParam1.SerialNum);
  1041. //助力参数初始化
  1042. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1043. //三相电流零点校准
  1044. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1045. //母线电流零点校准
  1046. CurrentReadingCalibration(&MC_ErrorCode);
  1047. //力矩传感器零点值处理
  1048. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  1049. //智能档位初始化处理
  1050. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  1051. {
  1052. MC_ControlCode.GearSt = MC_GearSt_SMART;
  1053. Update_MC_ControlCode_Back();
  1054. }
  1055. //12V驱动电源初始化
  1056. Power12V_Driver_Init();
  1057. //打开12V驱动电源
  1058. Power12V_Driver_Process(SET);
  1059. }
  1060. //MC控制参数初始化
  1061. void MC_ControlParam_Init(void)
  1062. {
  1063. //清除推行模式初始变量
  1064. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1065. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1066. //清除力矩模式初始变量
  1067. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1068. MC_TorqueProcess_Param.TorqueApp = 0;
  1069. MC_TorqueProcess_Param.TorqueRef = 0;
  1070. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1071. //全局运算变量归零
  1072. IqFdbFlt =0;
  1073. IdFdbFlt = 0;
  1074. VoltSquareFlt = 0;
  1075. UqVoltFlt = 0;
  1076. UdVoltFlt = 0;
  1077. //PDI积分清零
  1078. PID_Flux_InitStructure.wIntegral = 0;
  1079. PID_Torque_InitStructure.wIntegral = 0;
  1080. PID_Weak_InitStructure.wIntegral = 0;
  1081. PID_IMax.wIntegral = 0;
  1082. PID_MotorSpd.wIntegral = 0;
  1083. PID_ConstantPower.wIntegral = 0;
  1084. }
  1085. //控制参数输入值计算
  1086. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1087. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1088. MC_GearSt_Struct_t GearSt, \
  1089. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1090. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1091. MC_CalParam_Struct_t* p_MC_CalParam)
  1092. {
  1093. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1094. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1095. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1096. 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
  1097. //发生助力模式切换时,清空变量
  1098. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1099. {
  1100. if(MC_AssistRunMode_ShiftFlag == RESET)
  1101. {
  1102. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1103. MC_AssistRunMode_ShiftFlag = SET;
  1104. SpeedSetMiddle = 0; //指拨模式,清零速度中间量
  1105. SpdMotorDivWheelFlt = 0;
  1106. }
  1107. }
  1108. //助力模式处理
  1109. switch(MC_AssistRunMode_Temp)
  1110. {
  1111. //指拨模式
  1112. case MC_AssistRunMode_GAS:
  1113. {
  1114. //计算FOC控制输入
  1115. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1116. //助力模式切换标志复位
  1117. MC_AssistRunMode_ShiftFlag = RESET;
  1118. break;
  1119. }
  1120. //推行模式
  1121. case MC_AssistRunMode_WALK:
  1122. {
  1123. //计算FOC控制输入
  1124. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1125. {
  1126. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1127. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1128. }
  1129. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1130. //助力模式切换标志复位
  1131. MC_AssistRunMode_ShiftFlag = RESET;
  1132. break;
  1133. }
  1134. //踏频模式
  1135. case MC_AssistRunMode_CADENCE:
  1136. {
  1137. //计算FOC控制输入
  1138. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1139. //助力模式切换标志复位
  1140. MC_AssistRunMode_ShiftFlag = RESET;
  1141. break;
  1142. }
  1143. //力矩模式
  1144. case MC_AssistRunMode_TORQUE:
  1145. {
  1146. //计算FOC控制输入
  1147. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, torqueByCadence_180);
  1148. //助力模式切换标志复位
  1149. MC_AssistRunMode_ShiftFlag = RESET;
  1150. break;
  1151. }
  1152. //空闲模式或存在故障
  1153. case MC_AssistRunMode_INVALID: default:
  1154. {
  1155. //停机处理
  1156. MC_MotorStop(&MC_StarFlag);
  1157. //更新母线电流零点值
  1158. CurrentReadingCalibration(&MC_ErrorCode);
  1159. //控制计算值初始化为默认值
  1160. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1161. p_MC_CalParam->Foc_Flag = RESET;
  1162. p_MC_CalParam->Ref_Torque = 0;
  1163. p_MC_CalParam->Ref_Speed = 0;
  1164. break;
  1165. }
  1166. }
  1167. }
  1168. void MC_MotorStop(FlagStatus* StarFlag)
  1169. {
  1170. //关闭PWM输出
  1171. Pwm_Timer_Stop();
  1172. //FOC运算停止
  1173. FOC_Disable();
  1174. //控制参数归零
  1175. MC_ControlParam_Init();
  1176. //电机启动标志复位
  1177. *StarFlag = RESET;
  1178. }
  1179. void MC_MotorStar(FlagStatus* StarFlag)
  1180. {
  1181. if(*StarFlag == RESET)
  1182. {
  1183. //开启PWM输出
  1184. Enable_Pwm_Output();
  1185. //霍尔电角度初始化
  1186. HallSensorAngle_Init();
  1187. //FOC运算启动
  1188. FOC_Enable();
  1189. //电机启动标志置位
  1190. *StarFlag = SET;
  1191. }
  1192. }
  1193. /*
  1194. 指拨模式计算速比,计算费时,在主循环调用
  1195. */
  1196. void SpdProportion_calculate(void)
  1197. {
  1198. if(SpdProportion_CAL_flag==1)
  1199. {
  1200. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1201. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1202. SpdProportion_CAL_flag = 0;
  1203. /*更新速比*/
  1204. if(test_StandardDeviation < 30)
  1205. {
  1206. SpdProportion = test_SpdProportionAver;
  1207. }
  1208. }
  1209. }