motor_control.c 38 KB

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  1. #include "motor_control.h"
  2. #include "MC_FOC_driver.h"
  3. #include "MC_PID_regulators.h"
  4. #include "MC_Globals.h"
  5. #include "stm32f10x_svpwm_3shunt.h"
  6. #include "hall_sensor.h"
  7. #include "cadence_sensor.h"
  8. #include "speed_sensor.h"
  9. #include "torque_sensor.h"
  10. #include "gas_sensor.h"
  11. #include "key_driver.h"
  12. #include "pwm_driver.h"
  13. #include "math_tools.h"
  14. #include "power12V_driver.h"
  15. #include "ICM20600.h"
  16. /************************全局变量定义************************/
  17. //工作模式
  18. MC_WorkMode_Struct_t MC_WorkMode = MC_WorkMode_Run;
  19. MC_WorkMode_Struct_t MC_WorkMode_Back = ~MC_WorkMode_Run;
  20. //MC_CTL控制指令
  21. MC_ControlCode_Struct_t MC_ControlCode= {MC_GearSt_OFF, MC_LightSwitch_OFF};
  22. MC_ControlCode_Struct_t MC_ControlCode_Back = {(MC_GearSt_Struct_t)~MC_GearSt_OFF, (MC_LightSwitch_Struct_t)~MC_LightSwitch_OFF};
  23. //电机控制计算参数
  24. MC_CalParam_Struct_t MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  25. MC_CalParam_Struct_t MC_CalParam_Back = {(MC_AssistRunMode_Struct_t)~MC_AssistRunMode_INVALID, ~0, ~0, (FlagStatus)~RESET};
  26. //踏频限流系数
  27. uint8_t MC_CadenceLimit_K = 100;
  28. //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. /*电机最高速度,上位机配置参数*/
  266. SpeedMax = MC_MotorParam.Rate_Speed;
  267. Tmp = SensorData + 50 ; //加50偏移量,确保能达到最大值2048
  268. Tmp = Tmp > 2048 ? 2048 : Tmp;
  269. // /*调试用,根据车速限速值,换算指拨对应的设定车速*/
  270. dbSpdWheelSet = (Tmp * MC_ConfigParam1.SpeedLimit * 10 )>> 11;
  271. //if(((int16_t)wheelSpeed - (int16_t)dbSpdWheelSet) < 100 )
  272. //|| (dbSpdWheelSet < 50 ) )
  273. // {
  274. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  275. SpeedSet = ((Tmp * MC_ConfigParam1.SpeedLimit * SpdProportion) / 10 >> 11); //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  276. //SpeedSet = ((Tmp * cd_MotorSpeed) >> 11); //调试
  277. //超过限速值,设定电机转速为0
  278. if(wheelSpeed > (MC_ConfigParam1.SpeedLimit * 10 + 10))
  279. {
  280. SpeedSet = 0;
  281. }
  282. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  283. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  284. switch (GearSt & 0x0F)//Help_mode:bit4: 0-力矩模式,1-踏频模式;低四位表示助力档位
  285. {
  286. case 0x01:
  287. accStep = StepCalc(SpeedMax,1,6500);
  288. break;
  289. case 0x02:
  290. accStep = StepCalc(SpeedMax,1,6000);
  291. break;
  292. case 0x03:
  293. accStep = StepCalc(SpeedMax,1,5500);
  294. break;
  295. case 0x04:
  296. accStep = StepCalc(SpeedMax,1,5000);
  297. break;
  298. default:
  299. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  300. accStep = StepCalc(SpeedMax,1,5000);
  301. break;
  302. }
  303. /*减速步进*/
  304. decStep = StepCalc(SpeedMax,1,1000);
  305. /* 跟踪启动 */
  306. if(MC_CalParam.Foc_Flag == RESET)
  307. {
  308. //MotorStartFlg = 1;
  309. if(MC_RunInfo.MotorSpeed > 100)
  310. {
  311. SpeedSetReal = MC_RunInfo.MotorSpeed;
  312. SpeedSetMiddle = SpeedSetReal << 16;
  313. }
  314. }
  315. /*速度指令的加减速处理*/
  316. SpeedSetReal = accDecProcess(SpeedSet,accStep,decStep,&SpeedSetMiddle);
  317. /*母线电流限流*/
  318. PID_IMax.hLower_Limit_Output= -(MC_AssisParam.Gear_TURBO.Upper_Iq / 2); //Lower Limit for Output limitation
  319. PID_IMax.hUpper_Limit_Output= 0; //Upper Limit for Output limitation
  320. PID_IMax.wLower_Limit_Integral = -((MC_AssisParam.Gear_TURBO.Upper_Iq / 2) << 10); // 放大1024
  321. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  322. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  323. /* 电机速度闭环 */
  324. /*最大力矩为4档的力矩参数*/
  325. PID_MotorSpd.hLower_Limit_Output= -(MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  326. PID_MotorSpd.hUpper_Limit_Output= (MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  327. // PID_MotorSpd.wLower_Limit_Integral = -((ContrlParam.Gear_4st.Upper_Iq / 2) << 10); // 放大1024
  328. // PID_MotorSpd.wUpper_Limit_Integral = ((ContrlParam.Gear_4st.Upper_Iq / 2) << 10); // 放大1024
  329. TorQueBySpd = PID_Regulator(SpeedSetReal, \
  330. MC_RunInfo.MotorSpeed , \
  331. &PID_MotorSpd); // 电机速度闭环输出
  332. TorQueBySpd += SpdMotorByIdc;
  333. #if 1
  334. static uint16_t K_ByVoltage_Set_Old = 1024;
  335. uint16_t K_ByVoltage_Set;
  336. static uint16_t K_ByVoltage_Result;
  337. uint16_t K_ByTemperature_Set;
  338. static uint16_t K_ByTemperature_Result;
  339. //根据电压调节输出
  340. 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
  341. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  342. 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
  343. //根据温度调节输出
  344. 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
  345. 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
  346. #else
  347. uint16_t K_ByVoltage_Result = 1024;
  348. uint16_t K_ByTemperature_Result = 1024;
  349. #endif
  350. //速度环控制量为0时停机,防止电机出现异响
  351. if(SpeedSetReal == 0)
  352. {
  353. MC_MotorStop(&MC_StarFlag);
  354. }
  355. else
  356. {
  357. //电机启动
  358. MC_MotorStar(&MC_StarFlag);
  359. }
  360. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  361. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  362. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  363. p_MC_CalParam.Foc_Flag = SET;
  364. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  365. return (p_MC_CalParam);
  366. }
  367. //推行模式处理
  368. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  369. {
  370. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  371. int16_t TorQueBySpd = 0;
  372. int32_t Ref_Speed_Temp;
  373. int16_t SpdMotorByIdc = 0;
  374. uint8_t StepData = 0;
  375. //配置模式,设定转速 = 最高转速
  376. if(p_MC_WorkMode == MC_WorkMode_Config)
  377. {
  378. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  379. StepData = (StepData < 1) ? 1 : StepData;
  380. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  381. {
  382. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  383. }
  384. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  385. {
  386. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  387. {
  388. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  389. }
  390. else
  391. {
  392. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  393. }
  394. }
  395. else
  396. {
  397. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  398. }
  399. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  400. }
  401. //运行模式,设定转速 = 135rpm
  402. else
  403. {
  404. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (135 << 5) - 10)
  405. {
  406. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  407. }
  408. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (135 << 5) + 10)
  409. {
  410. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  411. }
  412. else
  413. {
  414. MC_WalkProcess_Param.MotorSpeedSetBigin = 135 << 5;
  415. }
  416. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  417. }
  418. //速度环
  419. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  420. TorQueBySpd += SpdMotorByIdc;
  421. //限制车速低于6km/h
  422. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速6km/h
  423. {
  424. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage(55, 0, 55, 128, MC_RunInfo.BikeSpeed)) >> 10);
  425. if(MC_RunInfo.BikeSpeed > 60)
  426. {
  427. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  428. MC_MotorStop(&MC_StarFlag);
  429. }
  430. else
  431. {
  432. //电机启动
  433. MC_MotorStar(&MC_StarFlag);
  434. }
  435. }
  436. else //配置模式不限速
  437. {
  438. //电机启动
  439. MC_MotorStar(&MC_StarFlag);
  440. }
  441. #if 1
  442. static uint16_t K_ByVoltage_Set_Old = 1024;
  443. uint16_t K_ByVoltage_Set;
  444. static uint16_t K_ByVoltage_Result;
  445. uint16_t K_ByTemperature_Set;
  446. static uint16_t K_ByTemperature_Result;
  447. //根据电压调节输出
  448. 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
  449. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  450. 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
  451. //根据温度调节输出
  452. 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
  453. 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
  454. #else
  455. uint16_t K_ByVoltage_Result = 1024;
  456. uint16_t K_ByTemperature_Result = 1024;
  457. #endif
  458. #if 0
  459. //限制最大输出功率为250W
  460. static uint16_t IqsMax;
  461. if(MC_RunInfo.MotorSpeed < 10)
  462. {
  463. IqsMax = 1050;
  464. }
  465. else
  466. {
  467. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  468. }
  469. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  470. if(TorQueBySpd > IqsMax)
  471. {
  472. TorQueBySpd = IqsMax;
  473. }
  474. #elif 0
  475. if(TorQueBySpd > 450)
  476. {
  477. TorQueBySpd = 450;
  478. }
  479. #endif
  480. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  481. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  482. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  483. p_MC_CalParam.Foc_Flag = SET;
  484. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  485. return (p_MC_CalParam);
  486. }
  487. //踏频模式处理
  488. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  489. {
  490. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  491. //...插入踏频处理
  492. //电机启动
  493. MC_MotorStar(&MC_StarFlag);
  494. p_MC_CalParam.Foc_Flag = SET;
  495. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  496. return (p_MC_CalParam);
  497. }
  498. //力矩模式处理
  499. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt)
  500. {
  501. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  502. uint8_t TorqueAccStep = 0;//力矩上升斜率
  503. uint8_t TorqueDecStep = 0;//力矩下降斜率
  504. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  505. int16_t Torque_Temp;
  506. int32_t Torque_Ref_Temp;
  507. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  508. uint16_t TorqueStopDelayTime;
  509. static int16_t IqRefByInPower; //限流计算结果
  510. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  511. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  512. static uint8_t TorqueRefEndUpdateCount = 0;
  513. #if 1
  514. //踩踏力矩输入
  515. MC_TorqueProcess_Param.TorqueApp = SenorData;
  516. #elif 1
  517. //输入阶跃
  518. MC_TorqueProcess_Param.TorqueApp = 1000;
  519. //踏频设为启动
  520. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  521. MC_CadenceResult.IsStopFlag = FALSE;
  522. #elif 1
  523. //输入斜坡
  524. static uint32_t WaveTime_Zero = 0;
  525. static uint32_t Time_Enter = 0;
  526. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  527. {
  528. WaveTime_Zero = HAL_GetTick();
  529. }
  530. Time_Enter = HAL_GetTick();
  531. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  532. //踏频设为启动
  533. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  534. MC_CadenceResult.IsStopFlag = FALSE;
  535. #elif 1
  536. //输入三角波,测试输出响应
  537. static uint32_t WaveTime_Zero = 0;
  538. static uint32_t Time_Enter = 0;
  539. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  540. {
  541. WaveTime_Zero = HAL_GetTick();
  542. }
  543. Time_Enter = HAL_GetTick();
  544. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  545. //踏频设为启动
  546. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  547. MC_CadenceResult.IsStopFlag = FALSE;
  548. #elif 1
  549. //输入方波,测试输出响应
  550. static uint32_t WaveTime_Zero = 0;
  551. static uint32_t Time_Enter = 0;
  552. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  553. {
  554. WaveTime_Zero = HAL_GetTick();
  555. }
  556. Time_Enter = HAL_GetTick();
  557. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  558. //踏频设为启动
  559. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  560. MC_CadenceResult.IsStopFlag = FALSE;
  561. #endif
  562. //低力矩停机
  563. TorqueStopData = (TorqueStartData < 200) ? 100 : (TorqueStartData >> 1);
  564. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  565. {
  566. TorqueStopDelayTimeCnt = HAL_GetTick();
  567. }
  568. else
  569. {
  570. if(MC_RunInfo.MotorSpeed > 200)
  571. {
  572. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  573. }
  574. else
  575. {
  576. TorqueStopDelayTime = 1200;
  577. }
  578. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  579. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  580. {
  581. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  582. }
  583. }
  584. //启动值判断
  585. if(MC_RunInfo.BikeSpeed > 60)
  586. {
  587. TorqueStartData = (TorqueStartData < 200 ? 150 : (TorqueStartData > 700 ? 525 : ((TorqueStartData * 3) >> 2)));
  588. }
  589. else
  590. {
  591. TorqueStartData = (TorqueStartData < 200 ? 150 : (TorqueStartData > 700 ? 525 : TorqueStartData));
  592. }
  593. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  594. {
  595. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  596. }
  597. //踏频反向或踏频停止停机
  598. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  599. (MC_CadenceResult.IsStopFlag == TRUE)
  600. )
  601. {
  602. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  603. }
  604. //停机状态,延时处理
  605. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  606. {
  607. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  608. {
  609. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  610. //停机处理
  611. MC_MotorStop(&MC_StarFlag);
  612. }
  613. else
  614. {
  615. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  616. MC_MotorStar(&MC_StarFlag);
  617. }
  618. }
  619. //力矩给定升降速处理
  620. else
  621. {
  622. //按照助力档位调节力矩输入值
  623. switch(GearSt)
  624. {
  625. case MC_GearSt_Torque_ECO:
  626. {
  627. //控制输入给定加速斜率
  628. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  629. {
  630. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  631. }
  632. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  633. {
  634. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  635. }
  636. else
  637. {
  638. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  639. }
  640. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  641. //控制输入给定减速斜率
  642. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  643. //随力矩输入调节助力比
  644. 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);
  645. //根据助力增益调节助力比
  646. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  647. //给定下限
  648. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  649. //给定上限
  650. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  651. //限流参数设置
  652. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  653. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  654. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  655. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  656. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  657. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  658. break;
  659. }
  660. case MC_GearSt_Torque_NORM:
  661. {
  662. //控制输入给定加速斜率
  663. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  664. {
  665. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  666. }
  667. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  668. {
  669. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  670. }
  671. else
  672. {
  673. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  674. }
  675. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  676. //控制输入给定减速斜率
  677. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  678. //随力矩输入调节助力比
  679. 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);
  680. //根据助力增益调节助力比
  681. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  682. //给定下限
  683. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  684. //给定上限
  685. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  686. //限流参数设置
  687. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  688. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  689. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  690. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  691. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  692. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  693. break;
  694. }
  695. case MC_GearSt_Torque_SPORT:
  696. {
  697. //控制输入给定加速斜率
  698. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  699. {
  700. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  701. }
  702. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  703. {
  704. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  705. }
  706. else
  707. {
  708. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  709. }
  710. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  711. //控制输入给定减速斜率
  712. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  713. //随力矩输入调节助力比
  714. 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);
  715. //根据助力增益调节助力比
  716. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  717. //给定下限
  718. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  719. //给定上限
  720. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  721. //限流参数设置
  722. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  723. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  724. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  725. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  726. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  727. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  728. break;
  729. }
  730. case MC_GearSt_Torque_TURBO:
  731. {
  732. //控制输入给定加速斜率
  733. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  734. {
  735. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  736. }
  737. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  738. {
  739. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  740. }
  741. else
  742. {
  743. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  744. }
  745. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  746. //控制输入给定减速斜率
  747. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  748. //随力矩输入调节助力比
  749. 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);
  750. //根据助力增益调节助力比
  751. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  752. //给定下限
  753. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  754. //给定上限
  755. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  756. //限流参数设置
  757. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  758. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  759. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  760. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  761. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  762. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  763. break;
  764. }
  765. case MC_GearSt_SMART:
  766. {
  767. //控制输入给定加速斜率
  768. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  769. {
  770. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  771. }
  772. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  773. {
  774. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  775. }
  776. else
  777. {
  778. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  779. }
  780. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  781. //控制输入给定减速斜率
  782. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  783. //助力比控制系数
  784. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  785. //根据助力增益调节助力比
  786. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  787. //给定下限
  788. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  789. //给定上限
  790. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  791. //限流参数设置
  792. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  793. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  794. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  795. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  796. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  797. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  798. break;
  799. }
  800. default:
  801. {
  802. TorqueAccStep = 0;
  803. TorqueDecStep = 0;
  804. Torque_Temp = 0;
  805. break;
  806. }
  807. }
  808. //随车速调节助力比
  809. 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);
  810. //助力输出
  811. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  812. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  813. {
  814. MC_TorqueProcess_Param.TorqueRef = 0;
  815. }
  816. //升降速曲线计算
  817. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10) ) //限速处理
  818. {
  819. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  820. {
  821. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  822. }
  823. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  824. {
  825. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  826. }
  827. }
  828. else if( (Bike_Attitude.UpWardSlope_flag == TRUE)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  829. {
  830. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  831. {
  832. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  833. }
  834. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  835. {
  836. TorqueRefEndUpdateCount++;
  837. if(TorqueRefEndUpdateCount >=3)
  838. {
  839. TorqueRefEndUpdateCount = 0;
  840. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  841. }
  842. }
  843. }
  844. else //正常骑行
  845. {
  846. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  847. {
  848. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  849. }
  850. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  851. {
  852. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  853. }
  854. }
  855. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  856. //限速点处理
  857. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 20) ) //限速值+2
  858. {
  859. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  860. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  861. //停机处理
  862. MC_MotorStop(&MC_StarFlag);
  863. }
  864. #if 0 //低于限速点启动电机
  865. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  866. {
  867. MC_MotorStar(&MC_StarFlag);
  868. }
  869. #elif 1 //低于断电点即启动电机
  870. else
  871. {
  872. MC_MotorStar(&MC_StarFlag);
  873. }
  874. #endif
  875. }
  876. #if 1
  877. static uint16_t K_ByVoltage_Set_Old = 1024;
  878. uint16_t K_ByVoltage_Set;
  879. static uint16_t K_ByVoltage_Result;
  880. uint16_t K_ByTemperature_Set;
  881. static uint16_t K_ByTemperature_Result;
  882. //根据电压调节输出
  883. 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
  884. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  885. 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
  886. //根据温度调节输出
  887. 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
  888. 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
  889. #else
  890. uint16_t K_ByVoltage_Result = 1024;
  891. uint16_t K_ByTemperature_Result = 1024;
  892. #endif
  893. //限流计算
  894. IqRefByInPower = PID_Regulator(CurrentLimitPresent / 100, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  895. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  896. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  897. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  898. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  899. p_MC_CalParam.Foc_Flag = SET;
  900. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  901. return (p_MC_CalParam);
  902. }
  903. /******************************全局函数定义*****************************/
  904. //传感器初始化
  905. void MC_SensorInit(void)
  906. {
  907. //霍尔传感器IO设置
  908. HallSensor_GPIO_Init();
  909. //霍尔电角度初始化
  910. HallSensorAngle_Init();
  911. //踏频传感器IO设置
  912. CadenceSensor_GPIO_Init();
  913. //速度传感器IO设置
  914. SpeedSensor_GPIO_Init();
  915. //刹车信号和Gear信号检测IO设置
  916. KeyInitial();
  917. //力矩传感器参数还原
  918. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  919. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  920. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  921. //指拨零点初值
  922. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  923. //ICM20600初始化
  924. ICM20600_initialize();
  925. if(ICM20600_OK_Flag == TRUE)
  926. {
  927. ICM20600_coefficientinitialize(RANGE_250_DPS, RANGE_2G, &ICM20600Sensor);
  928. }
  929. }
  930. //MC控制初始化
  931. void MC_Init(void)
  932. {
  933. //PID参数初始化
  934. PID_Init(MC_ConfigParam1.SerialNum);
  935. //助力参数初始化
  936. UpdateGearParam(MC_ConfigParam1.SerialNum);
  937. //三相电流零点校准
  938. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  939. //母线电流零点校准
  940. CurrentReadingCalibration(&MC_ErrorCode);
  941. //力矩传感器零点值处理
  942. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  943. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  944. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  945. //智能档位初始化处理
  946. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  947. {
  948. MC_ControlCode.GearSt = MC_GearSt_SMART;
  949. Update_MC_ControlCode_Back();
  950. }
  951. //12V驱动电源初始化
  952. Power12V_Driver_Init();
  953. //打开12V驱动电源
  954. Power12V_Driver_Process(SET);
  955. }
  956. //MC控制参数初始化
  957. void MC_ControlParam_Init(void)
  958. {
  959. //清除推行模式初始变量
  960. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  961. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  962. //清除力矩模式初始变量
  963. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  964. MC_TorqueProcess_Param.TorqueApp = 0;
  965. MC_TorqueProcess_Param.TorqueRef = 0;
  966. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  967. //全局运算变量归零
  968. IqFdbFlt =0;
  969. IdFdbFlt = 0;
  970. VoltSquareFlt = 0;
  971. UqVoltFlt = 0;
  972. UdVoltFlt = 0;
  973. //PDI积分清零
  974. PID_Flux_InitStructure.wIntegral = 0;
  975. PID_Torque_InitStructure.wIntegral = 0;
  976. PID_Weak_InitStructure.wIntegral = 0;
  977. PID_IMax.wIntegral = 0;
  978. PID_MotorSpd.wIntegral = 0;
  979. PID_ConstantPower.wIntegral = 0;
  980. }
  981. //控制参数输入值计算
  982. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  983. ADC_SensorData_Struct_t p_ADC_SensorData, \
  984. MC_GearSt_Struct_t GearSt, \
  985. TrueOrFalse_Flag_Struct_t Break_Flag, \
  986. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  987. MC_CalParam_Struct_t* p_MC_CalParam)
  988. {
  989. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  990. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  991. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  992. 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
  993. //发生助力模式切换时,清空变量
  994. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  995. {
  996. if(MC_AssistRunMode_ShiftFlag == RESET)
  997. {
  998. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  999. MC_AssistRunMode_ShiftFlag = SET;
  1000. SpeedSetMiddle = 0; //指拨模式,清零速度中间量
  1001. SpdMotorDivWheelFlt = 0;
  1002. }
  1003. }
  1004. //助力模式处理
  1005. switch(MC_AssistRunMode_Temp)
  1006. {
  1007. //指拨模式
  1008. case MC_AssistRunMode_GAS:
  1009. {
  1010. //计算FOC控制输入
  1011. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1012. //助力模式切换标志复位
  1013. MC_AssistRunMode_ShiftFlag = RESET;
  1014. break;
  1015. }
  1016. //推行模式
  1017. case MC_AssistRunMode_WALK:
  1018. {
  1019. //计算FOC控制输入
  1020. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1021. {
  1022. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1023. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1024. }
  1025. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1026. //助力模式切换标志复位
  1027. MC_AssistRunMode_ShiftFlag = RESET;
  1028. break;
  1029. }
  1030. //踏频模式
  1031. case MC_AssistRunMode_CADENCE:
  1032. {
  1033. //计算FOC控制输入
  1034. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1035. //助力模式切换标志复位
  1036. MC_AssistRunMode_ShiftFlag = RESET;
  1037. break;
  1038. }
  1039. //力矩模式
  1040. case MC_AssistRunMode_TORQUE:
  1041. {
  1042. //计算FOC控制输入
  1043. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt);
  1044. //助力模式切换标志复位
  1045. MC_AssistRunMode_ShiftFlag = RESET;
  1046. break;
  1047. }
  1048. //空闲模式或存在故障
  1049. case MC_AssistRunMode_INVALID: default:
  1050. {
  1051. //停机处理
  1052. MC_MotorStop(&MC_StarFlag);
  1053. //更新母线电流零点值
  1054. CurrentReadingCalibration(&MC_ErrorCode);
  1055. //控制计算值初始化为默认值
  1056. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1057. p_MC_CalParam->Foc_Flag = RESET;
  1058. p_MC_CalParam->Ref_Torque = 0;
  1059. p_MC_CalParam->Ref_Speed = 0;
  1060. break;
  1061. }
  1062. }
  1063. }
  1064. void MC_MotorStop(FlagStatus* StarFlag)
  1065. {
  1066. //关闭PWM输出
  1067. Pwm_Timer_Stop();
  1068. //FOC运算停止
  1069. FOC_Disable();
  1070. //控制参数归零
  1071. MC_ControlParam_Init();
  1072. //电机启动标志复位
  1073. *StarFlag = RESET;
  1074. }
  1075. void MC_MotorStar(FlagStatus* StarFlag)
  1076. {
  1077. if(*StarFlag == RESET)
  1078. {
  1079. //开启PWM输出
  1080. Enable_Pwm_Output();
  1081. //霍尔电角度初始化
  1082. HallSensorAngle_Init();
  1083. //FOC运算启动
  1084. FOC_Enable();
  1085. //电机启动标志置位
  1086. *StarFlag = SET;
  1087. }
  1088. }
  1089. /*
  1090. 指拨模式计算速比,计算费时,在主循环调用
  1091. */
  1092. void SpdProportion_calculate(void)
  1093. {
  1094. if(SpdProportion_CAL_flag==1)
  1095. {
  1096. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1097. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1098. SpdProportion_CAL_flag = 0;
  1099. /*更新速比*/
  1100. if(test_StandardDeviation < 20)
  1101. {
  1102. SpdProportion = test_SpdProportionAver;
  1103. }
  1104. }
  1105. }