motor_control.c 42 KB

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  1. #include "motor_control.h"
  2. #include "MC_FOC_driver.h"
  3. #include "MC_PID_regulators.h"
  4. #include "MC_Globals.h"
  5. #include "stm32f10x_svpwm_3shunt.h"
  6. #include "hall_sensor.h"
  7. #include "cadence_sensor.h"
  8. #include "speed_sensor.h"
  9. #include "torque_sensor.h"
  10. #include "gas_sensor.h"
  11. #include "key_driver.h"
  12. #include "pwm_driver.h"
  13. #include "math_tools.h"
  14. #include "power12V_driver.h"
  15. /************************全局变量定义************************/
  16. //工作模式
  17. MC_WorkMode_Struct_t MC_WorkMode = MC_WorkMode_Run;
  18. MC_WorkMode_Struct_t MC_WorkMode_Back = ~MC_WorkMode_Run;
  19. //MC_CTL控制指令
  20. MC_ControlCode_Struct_t MC_ControlCode= {MC_GearSt_OFF, MC_LightSwitch_OFF};
  21. MC_ControlCode_Struct_t MC_ControlCode_Back = {(MC_GearSt_Struct_t)~MC_GearSt_OFF, (MC_LightSwitch_Struct_t)~MC_LightSwitch_OFF};
  22. //电机控制计算参数
  23. MC_CalParam_Struct_t MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  24. MC_CalParam_Struct_t MC_CalParam_Back = {(MC_AssistRunMode_Struct_t)~MC_AssistRunMode_INVALID, ~0, ~0, (FlagStatus)~RESET};
  25. //踏频限流系数
  26. uint8_t MC_CadenceLimit_K = 100;
  27. //力矩助力控制参数
  28. MC_TorqueProcess_Param_Struct_t MC_TorqueProcess_Param = {SET, 0, 0, 0};
  29. //推行助力控制参数
  30. MC_WalkProcess_Param_Struct_t MC_WalkProcess_Param = {FALSE, 0};
  31. //电机启动标志
  32. FlagStatus MC_StarFlag = RESET;
  33. /*************************局部函数定义***********************/
  34. //设定值线性变化处理
  35. uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  36. {
  37. int16_t ErrorData;
  38. uint16_t Result;
  39. ErrorData = SetData - PresentData;
  40. if(ErrorData > 0) //升速
  41. {
  42. if(ErrorData >= AddCnt)
  43. {
  44. Result = PresentData + AddCnt;
  45. }
  46. else
  47. {
  48. Result = SetData;
  49. }
  50. }
  51. else if(ErrorData < 0) //降速
  52. {
  53. if((-ErrorData) >= DecCnt)
  54. {
  55. Result = PresentData - DecCnt;
  56. }
  57. else
  58. {
  59. Result = SetData;
  60. }
  61. }
  62. else
  63. {
  64. Result = SetData;
  65. }
  66. return Result;
  67. }
  68. //随电压计算助力衰减系数
  69. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  70. {
  71. uint32_t Cal_Temp;
  72. uint16_t SetVol_Th = 0;
  73. uint16_t ResetVol_Th = 0;
  74. uint16_t Result = 1024;
  75. //根据马达额定电压设定衰减点、衰减系数和恢复点
  76. switch(DesignVol)
  77. {
  78. case 24:
  79. {
  80. SetVol_Th = 33 * 7;
  81. ResetVol_Th = 36 * 7;
  82. Cal_Temp = (Voltage > (SetVol_Th * 100)) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  83. break;
  84. }
  85. case 36:
  86. {
  87. SetVol_Th = 33 * 10;
  88. ResetVol_Th = 36 * 10;
  89. Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  90. break;
  91. }
  92. case 48:
  93. {
  94. SetVol_Th = 33 * 13;
  95. ResetVol_Th = 36 * 13;
  96. Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  97. break;
  98. }
  99. default:
  100. {
  101. Cal_Temp = 100;
  102. break;
  103. }
  104. }
  105. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  106. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  107. //系数仅衰减
  108. if(Cal_Temp < K_Voltage_Old)
  109. {
  110. Result = Cal_Temp;
  111. }
  112. else
  113. {
  114. Result = K_Voltage_Old;
  115. }
  116. //高于设定恢复电压后,恢复系数
  117. if(Voltage > (ResetVol_Th * 100))
  118. {
  119. Result = 1024;
  120. }
  121. return(Result);
  122. }
  123. //随温度计算助力衰减系数
  124. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  125. {
  126. uint32_t CalTemp;
  127. uint16_t Result = 1024;
  128. if(CoilTemp > AlarmTempTH)
  129. {
  130. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  131. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  132. }
  133. else
  134. {
  135. Result = 1024;
  136. }
  137. return(Result);
  138. }
  139. //助力模式判断处理
  140. MC_AssistRunMode_Struct_t MC_JudgeAsistRunMode_Process(MC_SupportFlag_Struct_t GasCtrlMode, uint16_t GasSensorData, MC_GearSt_Struct_t GearSt, TrueOrFalse_Flag_Struct_t StopFlag)
  141. {
  142. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  143. if(MC_ErrorCode.Code == 0) // 无故障
  144. {
  145. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE))
  146. {
  147. //进入指拨模式
  148. if((GasSensorData > 100) && (GasCtrlMode == MC_SUPPORT_ENABLE))
  149. {
  150. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  151. }
  152. //退出指拨模式
  153. else if(GasSensorData < 50)
  154. {
  155. //进入推行模式
  156. if(GearSt == MC_GearSt_WALK)
  157. {
  158. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  159. }
  160. else
  161. {
  162. //进入踏频模式
  163. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  164. {
  165. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  166. }
  167. //进入力矩模式
  168. else
  169. {
  170. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  171. }
  172. }
  173. }
  174. }
  175. else
  176. {
  177. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  178. }
  179. Power12V_Driver_Process(SET);
  180. }
  181. else //存在故障
  182. {
  183. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  184. MC_ControlCode.GearSt = MC_GearSt_OFF;
  185. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  186. #if 0
  187. Power12V_Driver_Process(RESET);
  188. #endif
  189. }
  190. return MC_AssistRunMode_Result;
  191. }
  192. /*指拨模式相关变量*/
  193. static int32_t SpdMotorDivWheelFlt=0;
  194. int16_t SpdProportion=490; //车轮电机速度比
  195. static uint16_t SpdProportion_buff_CNT=0;
  196. uint8_t SpdProportion_CAL_flag=0;
  197. static uint16_t SpdProportion_Save_CNT=0;
  198. uint16_t SpdProportion_buff[100]={0};
  199. float SpdProportion_StandardDeviation=0;
  200. int32_t test_StandardDeviation=0;
  201. uint16_t test_SpdProportionAver=0;
  202. int32_t SpeedSetMiddle=0;
  203. int16_t dbSpdWheelSet=0; //调试用
  204. int16_t wheelSpeed=0;
  205. static int16_t DbSpdMotorPre=0;
  206. static int16_t wheelSpeedPre=0;
  207. int16_t SpdMotorDivWheel=0;
  208. int16_t SpdMotorDivWheelFlted=0;
  209. int16_t SpeedMax = 0; // 最高时速
  210. int16_t SpeedSet = 0; // 速度设定值
  211. uint32_t accStep = 0; // 加速时间步进
  212. uint32_t decStep = 0; // 减速时间步进
  213. int16_t SpeedSetReal = 0; // 速度设定真实值
  214. /*指拨模式相关变量*/
  215. //指拨模式处理
  216. MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  217. {
  218. int32_t Tmp;
  219. int16_t TorQueBySpd = 0;
  220. int32_t Ref_Speed_Temp;
  221. int16_t SpdMotorByIdc = 0;
  222. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  223. //...插入指拨处理
  224. /*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*/
  225. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  226. /*实时计算电机转速与车轮速的比值*/
  227. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  228. Tmp = SpdMotorDivWheel;
  229. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  230. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  231. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  232. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  233. {
  234. /*加速时,更新速比,比较法*/
  235. if((wheelSpeed - wheelSpeedPre ) > 5)
  236. {
  237. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  238. {
  239. SpdProportion = SpdMotorDivWheel ;
  240. }
  241. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  242. }
  243. wheelSpeedPre = wheelSpeed;
  244. /*求标准差,速比稳定后,更新速比*/
  245. /*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*/
  246. 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
  247. {
  248. SpdProportion_Save_CNT++;
  249. /*40ms保存一次数据到数组*/
  250. if(SpdProportion_Save_CNT >= 40 )
  251. {
  252. SpdProportion_Save_CNT = 0;
  253. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  254. SpdProportion_buff_CNT++;
  255. if( SpdProportion_buff_CNT >=50 )
  256. {
  257. SpdProportion_buff_CNT = 0;
  258. /*标志位置1,主循环里求标准差*/
  259. SpdProportion_CAL_flag = 1;
  260. }
  261. }
  262. }
  263. }
  264. else
  265. {
  266. wheelSpeedPre = wheelSpeed;
  267. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  268. }
  269. /*电机最高速度,上位机配置参数*/
  270. SpeedMax = MC_MotorParam.Rate_Speed;
  271. Tmp = SensorData + 50 ; //加50偏移量,确保能达到最大值2048
  272. Tmp = Tmp > 2048 ? 2048 : Tmp;
  273. /*调试用,根据车速限速值,换算指拨对应的设定车速*/
  274. dbSpdWheelSet = (Tmp * MC_ConfigParam1.SpeedLimit * 10 )>> 11;
  275. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  276. SpeedSet = ((Tmp * MC_ConfigParam1.SpeedLimit * SpdProportion) / 10 >> 11); //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  277. //超过限速值,设定电机转速为0
  278. if(wheelSpeed > (MC_ConfigParam1.SpeedLimit * 10 + 20))
  279. {
  280. SpeedSet = 0;
  281. }
  282. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  283. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  284. //根据档位调整加速度
  285. switch (GearSt & 0x0F)
  286. {
  287. case 0x01:
  288. accStep = StepCalc(SpeedMax, 1, 6500);
  289. break;
  290. case 0x02:
  291. accStep = StepCalc(SpeedMax, 1, 6000);
  292. break;
  293. case 0x03:
  294. accStep = StepCalc(SpeedMax, 1, 5500);
  295. break;
  296. case 0x04:
  297. accStep = StepCalc(SpeedMax, 1, 5000);
  298. break;
  299. default:
  300. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  301. accStep = StepCalc(SpeedMax, 1, 5000);
  302. break;
  303. }
  304. /*减速步进*/
  305. decStep = StepCalc(SpeedMax, 1, 1000);
  306. /* 跟踪启动 */
  307. if(MC_CalParam.Foc_Flag == RESET)
  308. {
  309. //MotorStartFlg = 1;
  310. if(MC_RunInfo.MotorSpeed > 100)
  311. {
  312. SpeedSetReal = MC_RunInfo.MotorSpeed;
  313. SpeedSetMiddle = SpeedSetReal << 16;
  314. }
  315. }
  316. /*速度指令的加减速处理*/
  317. #if 1 //根据档位设定最高速度
  318. switch(GearSt & 0x0F)
  319. {
  320. case 0x01:
  321. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  322. break;
  323. case 0x02:
  324. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  325. break;
  326. case 0x03:
  327. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  328. break;
  329. case 0x04:
  330. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  331. break;
  332. default:
  333. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  334. break;
  335. }
  336. #else
  337. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  338. #endif
  339. /*限制母线电流*/
  340. #if 0 //根据档位设定最大电流,电流环在内环,不稳定
  341. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  342. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  343. switch(GearSt & 0x0F)
  344. {
  345. case 0x01://ECO
  346. {
  347. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  348. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  349. break;
  350. }
  351. case 0x02://NORM
  352. {
  353. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  354. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  355. break;
  356. }
  357. case 0x03://SPORT
  358. {
  359. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  360. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  361. break;
  362. }
  363. case 0x04://TURBO
  364. {
  365. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  366. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  367. break;
  368. }
  369. default://SMART
  370. {
  371. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17);
  372. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  373. break;
  374. }
  375. }
  376. SpdMotorByIdc = PID_Regulator(CurrentLimitPresent, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  377. #else
  378. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  379. #endif
  380. /* 电机速度闭环 */
  381. //最大力矩为4档的力矩参数
  382. PID_MotorSpd.hLower_Limit_Output= -(MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  383. PID_MotorSpd.hUpper_Limit_Output= (MC_AssisParam.Gear_TURBO.Upper_Iq / 2);
  384. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_RunInfo.MotorSpeed, &PID_MotorSpd);
  385. TorQueBySpd = (TorQueBySpd<6) ? 6 : TorQueBySpd;//防止反转
  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 = 设置值
  456. else
  457. {
  458. uint8_t WalkMode_MotorSpeedSet = 0;
  459. //新增配置项,兼容旧电机
  460. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  461. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  462. {
  463. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  464. }
  465. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  466. {
  467. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  468. }
  469. else
  470. {
  471. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  472. }
  473. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  474. }
  475. //速度环
  476. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  477. TorQueBySpd += SpdMotorByIdc;
  478. //限制车速低于设置值
  479. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  480. {
  481. uint8_t WalkMode_SpeedLimit = 0;
  482. //新增配置项,兼容旧电机
  483. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  484. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  485. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  486. {
  487. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  488. MC_MotorStop(&MC_StarFlag);
  489. }
  490. else
  491. {
  492. //电机启动
  493. MC_MotorStar(&MC_StarFlag);
  494. }
  495. }
  496. else //配置模式不限速
  497. {
  498. //电机启动
  499. MC_MotorStar(&MC_StarFlag);
  500. }
  501. #if 1
  502. static uint16_t K_ByVoltage_Set_Old = 1024;
  503. uint16_t K_ByVoltage_Set;
  504. static uint16_t K_ByVoltage_Result;
  505. uint16_t K_ByTemperature_Set;
  506. static uint16_t K_ByTemperature_Result;
  507. //根据电压调节输出
  508. 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
  509. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  510. 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
  511. //根据温度调节输出
  512. 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
  513. 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
  514. #else
  515. uint16_t K_ByVoltage_Result = 1024;
  516. uint16_t K_ByTemperature_Result = 1024;
  517. #endif
  518. #if 0
  519. //限制最大输出功率为250W
  520. static uint16_t IqsMax;
  521. if(MC_RunInfo.MotorSpeed < 10)
  522. {
  523. IqsMax = 1050;
  524. }
  525. else
  526. {
  527. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  528. }
  529. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  530. if(TorQueBySpd > IqsMax)
  531. {
  532. TorQueBySpd = IqsMax;
  533. }
  534. #elif 0
  535. if(TorQueBySpd > 450)
  536. {
  537. TorQueBySpd = 450;
  538. }
  539. #endif
  540. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  541. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  542. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  543. p_MC_CalParam.Foc_Flag = SET;
  544. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  545. return (p_MC_CalParam);
  546. }
  547. //踏频模式处理
  548. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  549. {
  550. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  551. //...插入踏频处理
  552. //电机启动
  553. MC_MotorStar(&MC_StarFlag);
  554. p_MC_CalParam.Foc_Flag = SET;
  555. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  556. return (p_MC_CalParam);
  557. }
  558. //力矩模式处理
  559. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  560. {
  561. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  562. uint8_t TorqueAccStep = 0;//力矩上升斜率
  563. uint8_t TorqueDecStep = 0;//力矩下降斜率
  564. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  565. int16_t Torque_Temp;
  566. int32_t Torque_Ref_Temp;
  567. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  568. uint16_t TorqueStopDelayTime;
  569. static int16_t IqRefByInPower; //限流计算结果
  570. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  571. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  572. static uint8_t TorqueRefEndUpdateCount = 0;
  573. #define SOFT_SATRT 1
  574. #if SOFT_SATRT
  575. static FlagStatus SoftStartFlag = SET;
  576. static uint16_t SoftStartDelayTimeCount = 0;
  577. uint16_t SoftStartDelayTime = 0;
  578. uint16_t SoftStartAcc = 0;
  579. #endif
  580. #if NormalWork
  581. //踩踏力矩输入
  582. MC_TorqueProcess_Param.TorqueApp = SenorData;
  583. #elif 1
  584. //输入阶跃
  585. MC_TorqueProcess_Param.TorqueApp = 1000;
  586. //踏频设为启动
  587. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  588. MC_CadenceResult.IsStopFlag = FALSE;
  589. #elif 1
  590. //输入斜坡
  591. static uint32_t WaveTime_Zero = 0;
  592. static uint32_t Time_Enter = 0;
  593. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  594. {
  595. WaveTime_Zero = HAL_GetTick();
  596. }
  597. Time_Enter = HAL_GetTick();
  598. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  599. //踏频设为启动
  600. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  601. MC_CadenceResult.IsStopFlag = FALSE;
  602. #elif 1
  603. //输入三角波,测试输出响应
  604. static uint32_t WaveTime_Zero = 0;
  605. static uint32_t Time_Enter = 0;
  606. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  607. {
  608. WaveTime_Zero = HAL_GetTick();
  609. }
  610. Time_Enter = HAL_GetTick();
  611. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  612. //踏频设为启动
  613. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  614. MC_CadenceResult.IsStopFlag = FALSE;
  615. #elif 1
  616. //输入方波,测试输出响应
  617. static uint32_t WaveTime_Zero = 0;
  618. static uint32_t Time_Enter = 0;
  619. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  620. {
  621. WaveTime_Zero = HAL_GetTick();
  622. }
  623. Time_Enter = HAL_GetTick();
  624. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  625. //踏频设为启动
  626. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  627. MC_CadenceResult.IsStopFlag = FALSE;
  628. #endif
  629. //低力矩停机
  630. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 1);
  631. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  632. {
  633. TorqueStopDelayTimeCnt = HAL_GetTick();
  634. }
  635. else
  636. {
  637. if(MC_RunInfo.MotorSpeed > 200)
  638. {
  639. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  640. }
  641. else
  642. {
  643. TorqueStopDelayTime = 1200;
  644. }
  645. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  646. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  647. {
  648. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  649. }
  650. }
  651. //启动值判断
  652. if(MC_RunInfo.BikeSpeed > 60)
  653. {
  654. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  655. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  656. : (MC_TorqueCorrectParam.StarData * 3 >> 2)));
  657. }
  658. else
  659. {
  660. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  661. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  662. : MC_TorqueCorrectParam.StarData));
  663. }
  664. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  665. {
  666. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  667. }
  668. //踏频反向或踏频停止停机
  669. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  670. (MC_CadenceResult.IsStopFlag == TRUE)
  671. )
  672. {
  673. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  674. }
  675. //停机状态,延时处理
  676. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  677. {
  678. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  679. {
  680. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  681. //停机处理
  682. MC_MotorStop(&MC_StarFlag);
  683. #if SOFT_SATRT
  684. //缓启动标志置位
  685. SoftStartFlag = SET;
  686. SoftStartDelayTimeCount = 0;
  687. #endif
  688. }
  689. else
  690. {
  691. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  692. MC_MotorStar(&MC_StarFlag);
  693. }
  694. }
  695. //力矩给定升降速处理
  696. else
  697. {
  698. static int32_t SpeedRatio_NoFlt=1092;
  699. static int32_t speedRatio_temp=1092<<12;
  700. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  701. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  702. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  703. {
  704. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  705. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  706. SpeedRatio = speedRatio_temp >> 12;
  707. }
  708. //按照助力档位调节力矩输入值
  709. switch(GearSt)
  710. {
  711. case MC_GearSt_Torque_ECO:
  712. {
  713. //控制输入给定加速斜率
  714. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  715. {
  716. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  717. }
  718. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  719. {
  720. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  721. }
  722. else
  723. {
  724. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  725. }
  726. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  727. //控制输入给定减速斜率
  728. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  729. //随力矩输入调节助力比
  730. 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);
  731. //根据助力增益调节助力比
  732. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  733. //给定下限
  734. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  735. //给定上限
  736. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  737. //限流参数设置
  738. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  739. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  740. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  741. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  742. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  743. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  744. break;
  745. }
  746. case MC_GearSt_Torque_NORM:
  747. {
  748. //控制输入给定加速斜率
  749. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  750. {
  751. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  752. }
  753. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  754. {
  755. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  756. }
  757. else
  758. {
  759. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  760. }
  761. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  762. //控制输入给定减速斜率
  763. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  764. //随力矩输入调节助力比
  765. 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);
  766. //根据助力增益调节助力比
  767. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  768. //给定下限
  769. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  770. //给定上限
  771. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  772. //限流参数设置
  773. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  774. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  775. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  776. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  777. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  778. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  779. break;
  780. }
  781. case MC_GearSt_Torque_SPORT:
  782. {
  783. //控制输入给定加速斜率
  784. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  785. {
  786. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  787. }
  788. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  789. {
  790. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  791. }
  792. else
  793. {
  794. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  795. }
  796. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  797. //控制输入给定减速斜率
  798. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  799. //随力矩输入调节助力比
  800. 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);
  801. //根据助力增益调节助力比
  802. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  803. //给定下限
  804. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  805. //给定上限
  806. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  807. //限流参数设置
  808. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  809. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  810. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  811. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  812. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  813. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  814. break;
  815. }
  816. case MC_GearSt_Torque_TURBO:
  817. {
  818. //控制输入给定加速斜率
  819. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  820. {
  821. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  822. }
  823. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  824. {
  825. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  826. }
  827. else
  828. {
  829. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  830. }
  831. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  832. //控制输入给定减速斜率
  833. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  834. //随力矩输入调节助力比
  835. 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);
  836. //根据助力增益调节助力比
  837. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  838. //给定下限
  839. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  840. //给定上限
  841. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  842. //限流参数设置
  843. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  844. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  845. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  846. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  847. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  848. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  849. break;
  850. }
  851. case MC_GearSt_SMART:
  852. {
  853. //控制输入给定加速斜率
  854. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  855. {
  856. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  857. }
  858. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  859. {
  860. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  861. }
  862. else
  863. {
  864. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  865. }
  866. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  867. //控制输入给定减速斜率
  868. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  869. //助力比控制系数
  870. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  871. //根据助力增益调节助力比
  872. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  873. //给定下限
  874. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  875. //给定上限
  876. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  877. //限流参数设置
  878. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  879. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  880. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  881. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  882. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  883. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  884. break;
  885. }
  886. default:
  887. {
  888. TorqueAccStep = 0;
  889. TorqueDecStep = 0;
  890. Torque_Temp = 0;
  891. break;
  892. }
  893. }
  894. //随车速调节助力比
  895. 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);
  896. //助力输出
  897. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  898. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  899. {
  900. MC_TorqueProcess_Param.TorqueRef = 0;
  901. }
  902. //升降速曲线计算
  903. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10) ) //限速处理
  904. {
  905. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  906. {
  907. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  908. }
  909. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  910. {
  911. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  912. }
  913. }
  914. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  915. {
  916. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  917. {
  918. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  919. }
  920. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  921. {
  922. TorqueRefEndUpdateCount++;
  923. if(TorqueRefEndUpdateCount >=3)
  924. {
  925. TorqueRefEndUpdateCount = 0;
  926. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  927. }
  928. }
  929. }
  930. #if SOFT_SATRT
  931. else if(SoftStartFlag == SET) //启动处理
  932. {
  933. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  934. {
  935. SoftStartDelayTimeCount = 0;
  936. SoftStartFlag = RESET;
  937. }
  938. else
  939. {
  940. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  941. {
  942. SoftStartDelayTime = 300; //启动处理延时300ms
  943. SoftStartAcc = 30; //30ms递增0.1倍
  944. }
  945. else //正常模式,延迟100ms
  946. {
  947. SoftStartDelayTime = 100; //启动处理延时100ms
  948. SoftStartAcc = 10; //10ms递增0.1倍
  949. }
  950. SoftStartDelayTimeCount++;
  951. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  952. {
  953. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  954. {
  955. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  956. {
  957. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  958. }
  959. }
  960. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  961. {
  962. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  963. }
  964. }
  965. else
  966. {
  967. SoftStartDelayTimeCount = 0;
  968. SoftStartFlag = RESET;
  969. }
  970. }
  971. }
  972. #endif
  973. else //正常骑行
  974. {
  975. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  976. {
  977. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  978. }
  979. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  980. {
  981. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  982. }
  983. }
  984. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  985. //限速点处理
  986. if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 22) ) //限速值 + 2.2
  987. {
  988. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  989. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  990. //停机处理
  991. MC_MotorStop(&MC_StarFlag);
  992. }
  993. #if 0 //低于限速点启动电机
  994. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  995. {
  996. MC_MotorStar(&MC_StarFlag);
  997. }
  998. #elif 1 //低于断电点即启动电机
  999. else
  1000. {
  1001. MC_MotorStar(&MC_StarFlag);
  1002. }
  1003. #endif
  1004. }
  1005. #if 1
  1006. static uint16_t K_ByVoltage_Set_Old = 1024;
  1007. uint16_t K_ByVoltage_Set;
  1008. static uint16_t K_ByVoltage_Result;
  1009. uint16_t K_ByTemperature_Set;
  1010. static uint16_t K_ByTemperature_Result;
  1011. //根据电压调节输出
  1012. 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
  1013. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1014. 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
  1015. //根据温度调节输出
  1016. 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
  1017. 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
  1018. #else
  1019. uint16_t K_ByVoltage_Result = 1024;
  1020. uint16_t K_ByTemperature_Result = 1024;
  1021. #endif
  1022. //限流计算
  1023. IqRefByInPower = PID_Regulator(CurrentLimitPresent * (MC_RunInfo.SOC <= 5 ? 5 : (MC_RunInfo.SOC >= 10 ? 10 : MC_RunInfo.SOC)) / 1000, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1024. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1025. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1026. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1027. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1028. p_MC_CalParam.Foc_Flag = SET;
  1029. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1030. return (p_MC_CalParam);
  1031. }
  1032. /******************************全局函数定义*****************************/
  1033. //传感器初始化
  1034. void MC_SensorInit(void)
  1035. {
  1036. //霍尔传感器IO设置
  1037. HallSensor_GPIO_Init();
  1038. //霍尔电角度初始化
  1039. HallSensorAngle_Init();
  1040. //踏频传感器IO设置
  1041. CadenceSensor_GPIO_Init();
  1042. //速度传感器IO设置
  1043. SpeedSensor_GPIO_Init();
  1044. //刹车信号和Gear信号检测IO设置
  1045. KeyInitial();
  1046. //力矩传感器零点初值
  1047. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  1048. //指拨零点初值
  1049. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1050. }
  1051. //MC控制初始化
  1052. void MC_Init(void)
  1053. {
  1054. //PID参数初始化
  1055. PID_Init(MC_ConfigParam1.SerialNum);
  1056. //助力参数初始化
  1057. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1058. //三相电流零点校准
  1059. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1060. //母线电流零点校准
  1061. CurrentReadingCalibration(&MC_ErrorCode);
  1062. //力矩传感器零点值处理
  1063. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  1064. //智能档位初始化处理
  1065. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  1066. {
  1067. MC_ControlCode.GearSt = MC_GearSt_SMART;
  1068. Update_MC_ControlCode_Back();
  1069. }
  1070. //12V驱动电源初始化
  1071. Power12V_Driver_Init();
  1072. //打开12V驱动电源
  1073. Power12V_Driver_Process(SET);
  1074. }
  1075. //MC控制参数初始化
  1076. void MC_ControlParam_Init(void)
  1077. {
  1078. //清除推行模式初始变量
  1079. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1080. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1081. //清除力矩模式初始变量
  1082. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1083. MC_TorqueProcess_Param.TorqueApp = 0;
  1084. MC_TorqueProcess_Param.TorqueRef = 0;
  1085. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1086. //全局运算变量归零
  1087. IqFdbFlt =0;
  1088. IdFdbFlt = 0;
  1089. VoltSquareFlt = 0;
  1090. UqVoltFlt = 0;
  1091. UdVoltFlt = 0;
  1092. //PDI积分清零
  1093. PID_Flux_InitStructure.wIntegral = 0;
  1094. PID_Torque_InitStructure.wIntegral = 0;
  1095. PID_Weak_InitStructure.wIntegral = 0;
  1096. PID_IMax.wIntegral = 0;
  1097. PID_MotorSpd.wIntegral = 0;
  1098. PID_ConstantPower.wIntegral = 0;
  1099. }
  1100. //控制参数输入值计算
  1101. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1102. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1103. MC_GearSt_Struct_t GearSt, \
  1104. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1105. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1106. MC_CalParam_Struct_t* p_MC_CalParam)
  1107. {
  1108. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1109. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1110. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1111. 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
  1112. //发生助力模式切换时,清空变量
  1113. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1114. {
  1115. if(MC_AssistRunMode_ShiftFlag == RESET)
  1116. {
  1117. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1118. MC_AssistRunMode_ShiftFlag = SET;
  1119. SpeedSetMiddle = 0; //指拨模式,清零速度中间量
  1120. SpdMotorDivWheelFlt = 0;
  1121. }
  1122. }
  1123. //助力模式处理
  1124. switch(MC_AssistRunMode_Temp)
  1125. {
  1126. //指拨模式
  1127. case MC_AssistRunMode_GAS:
  1128. {
  1129. //计算FOC控制输入
  1130. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1131. //助力模式切换标志复位
  1132. MC_AssistRunMode_ShiftFlag = RESET;
  1133. break;
  1134. }
  1135. //推行模式
  1136. case MC_AssistRunMode_WALK:
  1137. {
  1138. //计算FOC控制输入
  1139. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1140. {
  1141. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1142. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1143. }
  1144. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1145. //助力模式切换标志复位
  1146. MC_AssistRunMode_ShiftFlag = RESET;
  1147. break;
  1148. }
  1149. //踏频模式
  1150. case MC_AssistRunMode_CADENCE:
  1151. {
  1152. //计算FOC控制输入
  1153. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1154. //助力模式切换标志复位
  1155. MC_AssistRunMode_ShiftFlag = RESET;
  1156. break;
  1157. }
  1158. //力矩模式
  1159. case MC_AssistRunMode_TORQUE:
  1160. {
  1161. //计算FOC控制输入
  1162. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1163. //助力模式切换标志复位
  1164. MC_AssistRunMode_ShiftFlag = RESET;
  1165. break;
  1166. }
  1167. //空闲模式或存在故障
  1168. case MC_AssistRunMode_INVALID: default:
  1169. {
  1170. //停机处理
  1171. MC_MotorStop(&MC_StarFlag);
  1172. //更新母线电流零点值
  1173. CurrentReadingCalibration(&MC_ErrorCode);
  1174. //控制计算值初始化为默认值
  1175. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1176. p_MC_CalParam->Foc_Flag = RESET;
  1177. p_MC_CalParam->Ref_Torque = 0;
  1178. p_MC_CalParam->Ref_Speed = 0;
  1179. break;
  1180. }
  1181. }
  1182. }
  1183. void MC_MotorStop(FlagStatus* StarFlag)
  1184. {
  1185. //关闭PWM输出
  1186. Pwm_Timer_Stop();
  1187. //FOC运算停止
  1188. FOC_Disable();
  1189. //控制参数归零
  1190. MC_ControlParam_Init();
  1191. //电机启动标志复位
  1192. *StarFlag = RESET;
  1193. }
  1194. void MC_MotorStar(FlagStatus* StarFlag)
  1195. {
  1196. if(*StarFlag == RESET)
  1197. {
  1198. //开启PWM输出
  1199. Enable_Pwm_Output();
  1200. //霍尔电角度初始化
  1201. HallSensorAngle_Init();
  1202. //FOC运算启动
  1203. FOC_Enable();
  1204. //电机启动标志置位
  1205. *StarFlag = SET;
  1206. }
  1207. }
  1208. /*
  1209. 指拨模式计算速比,计算费时,在主循环调用
  1210. */
  1211. void SpdProportion_calculate(void)
  1212. {
  1213. if(SpdProportion_CAL_flag==1)
  1214. {
  1215. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1216. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1217. SpdProportion_CAL_flag = 0;
  1218. /*更新速比*/
  1219. if(test_StandardDeviation < 30)
  1220. {
  1221. SpdProportion = test_SpdProportionAver;
  1222. }
  1223. }
  1224. }