motor_control.c 58 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 += SpdMotorByIdc;
  386. #if 1
  387. static uint16_t K_ByVoltage_Set_Old = 1024;
  388. uint16_t K_ByVoltage_Set;
  389. static uint16_t K_ByVoltage_Result;
  390. uint16_t K_ByTemperature_Set;
  391. static uint16_t K_ByTemperature_Result;
  392. //根据电压调节输出
  393. 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
  394. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  395. 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
  396. //根据温度调节输出
  397. 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
  398. 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
  399. #else
  400. uint16_t K_ByVoltage_Result = 1024;
  401. uint16_t K_ByTemperature_Result = 1024;
  402. #endif
  403. //速度环控制量为0时停机,防止电机出现异响
  404. if(SpeedSetReal == 0)
  405. {
  406. MC_MotorStop(&MC_StarFlag);
  407. }
  408. else
  409. {
  410. //电机启动
  411. MC_MotorStar(&MC_StarFlag);
  412. }
  413. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  414. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  415. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  416. p_MC_CalParam.Foc_Flag = SET;
  417. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  418. return (p_MC_CalParam);
  419. }
  420. //推行模式处理
  421. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  422. {
  423. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  424. int16_t TorQueBySpd = 0;
  425. int32_t Ref_Speed_Temp;
  426. int16_t SpdMotorByIdc = 0;
  427. uint8_t StepData = 0;
  428. //配置模式,设定转速 = 最高转速
  429. if(p_MC_WorkMode == MC_WorkMode_Config)
  430. {
  431. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  432. StepData = (StepData < 1) ? 1 : StepData;
  433. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  434. {
  435. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  436. }
  437. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  438. {
  439. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  440. {
  441. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  442. }
  443. else
  444. {
  445. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  446. }
  447. }
  448. else
  449. {
  450. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  451. }
  452. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  453. }
  454. //运行模式,设定转速 = 设置值
  455. else
  456. {
  457. uint8_t WalkMode_MotorSpeedSet = 0;
  458. //新增配置项,兼容旧电机
  459. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  460. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  461. {
  462. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  463. }
  464. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  465. {
  466. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  467. }
  468. else
  469. {
  470. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  471. }
  472. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  473. }
  474. //速度环
  475. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  476. TorQueBySpd += SpdMotorByIdc;
  477. //限制车速低于设置值
  478. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  479. {
  480. uint8_t WalkMode_SpeedLimit = 0;
  481. //新增配置项,兼容旧电机
  482. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  483. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  484. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  485. {
  486. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  487. MC_MotorStop(&MC_StarFlag);
  488. }
  489. else
  490. {
  491. //电机启动
  492. MC_MotorStar(&MC_StarFlag);
  493. }
  494. }
  495. else //配置模式不限速
  496. {
  497. //电机启动
  498. MC_MotorStar(&MC_StarFlag);
  499. }
  500. #if 1
  501. static uint16_t K_ByVoltage_Set_Old = 1024;
  502. uint16_t K_ByVoltage_Set;
  503. static uint16_t K_ByVoltage_Result;
  504. uint16_t K_ByTemperature_Set;
  505. static uint16_t K_ByTemperature_Result;
  506. //根据电压调节输出
  507. 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
  508. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  509. 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
  510. //根据温度调节输出
  511. 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
  512. 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
  513. #else
  514. uint16_t K_ByVoltage_Result = 1024;
  515. uint16_t K_ByTemperature_Result = 1024;
  516. #endif
  517. #if 0
  518. //限制最大输出功率为250W
  519. static uint16_t IqsMax;
  520. if(MC_RunInfo.MotorSpeed < 10)
  521. {
  522. IqsMax = 1050;
  523. }
  524. else
  525. {
  526. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  527. }
  528. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  529. if(TorQueBySpd > IqsMax)
  530. {
  531. TorQueBySpd = IqsMax;
  532. }
  533. #elif 0
  534. if(TorQueBySpd > 450)
  535. {
  536. TorQueBySpd = 450;
  537. }
  538. #endif
  539. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  540. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  541. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  542. p_MC_CalParam.Foc_Flag = SET;
  543. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  544. return (p_MC_CalParam);
  545. }
  546. //踏频模式处理
  547. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  548. {
  549. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  550. //...插入踏频处理
  551. //电机启动
  552. MC_MotorStar(&MC_StarFlag);
  553. p_MC_CalParam.Foc_Flag = SET;
  554. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  555. return (p_MC_CalParam);
  556. }
  557. ////力矩模式处理
  558. //MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  559. //{
  560. // MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  561. // uint8_t TorqueAccStep = 0;//力矩上升斜率
  562. // uint8_t TorqueDecStep = 0;//力矩下降斜率
  563. // uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  564. // int16_t Torque_Temp;
  565. // int32_t Torque_Ref_Temp;
  566. // static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  567. // uint16_t TorqueStopDelayTime;
  568. // static int16_t IqRefByInPower; //限流计算结果
  569. // static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  570. // uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  571. //
  572. // static uint8_t TorqueRefEndUpdateCount = 0;
  573. //
  574. // #define SOFT_SATRT 1
  575. //
  576. // #if SOFT_SATRT
  577. // static FlagStatus SoftStartFlag = SET;
  578. // static uint16_t SoftStartDelayTimeCount = 0;
  579. // uint16_t SoftStartDelayTime = 0;
  580. // uint16_t SoftStartAcc = 0;
  581. // #endif
  582. // #if 1
  583. //
  584. // //踩踏力矩输入
  585. // MC_TorqueProcess_Param.TorqueApp = SenorData;
  586. //
  587. // #elif 1
  588. //
  589. // //输入阶跃
  590. // MC_TorqueProcess_Param.TorqueApp = 1000;
  591. //
  592. // //踏频设为启动
  593. // MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  594. // MC_CadenceResult.IsStopFlag = FALSE;
  595. //
  596. // #elif 1
  597. //
  598. // //输入斜坡
  599. // static uint32_t WaveTime_Zero = 0;
  600. // static uint32_t Time_Enter = 0;
  601. // if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  602. // {
  603. // WaveTime_Zero = HAL_GetTick();
  604. // }
  605. // Time_Enter = HAL_GetTick();
  606. // MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  607. //
  608. // //踏频设为启动
  609. // MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  610. // MC_CadenceResult.IsStopFlag = FALSE;
  611. //
  612. // #elif 1
  613. //
  614. // //输入三角波,测试输出响应
  615. // static uint32_t WaveTime_Zero = 0;
  616. // static uint32_t Time_Enter = 0;
  617. // if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  618. // {
  619. // WaveTime_Zero = HAL_GetTick();
  620. // }
  621. // Time_Enter = HAL_GetTick();
  622. // MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  623. //
  624. // //踏频设为启动
  625. // MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  626. // MC_CadenceResult.IsStopFlag = FALSE;
  627. //
  628. // #elif 1
  629. //
  630. // //输入方波,测试输出响应
  631. // static uint32_t WaveTime_Zero = 0;
  632. // static uint32_t Time_Enter = 0;
  633. // if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  634. // {
  635. // WaveTime_Zero = HAL_GetTick();
  636. // }
  637. // Time_Enter = HAL_GetTick();
  638. // MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  639. //
  640. // //踏频设为启动
  641. // MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  642. // MC_CadenceResult.IsStopFlag = FALSE;
  643. //
  644. // #endif
  645. //
  646. // //低力矩停机
  647. // TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1);
  648. // if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  649. // {
  650. // TorqueStopDelayTimeCnt = HAL_GetTick();
  651. // }
  652. // else
  653. // {
  654. // if(MC_RunInfo.MotorSpeed > 200)
  655. // {
  656. // TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  657. // }
  658. // else
  659. // {
  660. // TorqueStopDelayTime = 1200;
  661. // }
  662. // TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  663. // if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  664. // {
  665. // MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  666. // }
  667. // }
  668. //
  669. // //启动值判断
  670. // if(MC_RunInfo.BikeSpeed > 60)
  671. // {
  672. // TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  673. // }
  674. // else
  675. // {
  676. // TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  677. // }
  678. // if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  679. // {
  680. // MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  681. // }
  682. //
  683. // //踏频反向或踏频停止停机
  684. // if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  685. // (MC_CadenceResult.IsStopFlag == TRUE)
  686. // )
  687. // {
  688. // MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  689. // }
  690. //
  691. // //停机状态,延时处理
  692. // if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  693. // {
  694. // if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  695. // {
  696. // MC_TorqueProcess_Param.TorqueRefEnd = 0;
  697. // //停机处理
  698. // MC_MotorStop(&MC_StarFlag);
  699. //
  700. // #if SOFT_SATRT
  701. // //缓启动标志置位
  702. // SoftStartFlag = SET;
  703. // SoftStartDelayTimeCount = 0;
  704. // #endif
  705. // }
  706. // else
  707. // {
  708. // MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  709. // MC_MotorStar(&MC_StarFlag);
  710. // }
  711. // }
  712. // //力矩给定升降速处理
  713. // else
  714. // {
  715. // /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  716. // MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  717. //
  718. // //按照助力档位调节力矩输入值
  719. // switch(GearSt)
  720. // {
  721. // case MC_GearSt_Torque_ECO:
  722. // {
  723. // //控制输入给定加速斜率
  724. // if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  725. // {
  726. // TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  727. // }
  728. // else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  729. // {
  730. // TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  731. // }
  732. // else
  733. // {
  734. // TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  735. // }
  736. // TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  737. // //控制输入给定减速斜率
  738. // TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  739. // //随力矩输入调节助力比
  740. // 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);
  741. // //根据助力增益调节助力比
  742. // Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  743. // //给定下限
  744. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  745. // //给定上限
  746. // Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  747. // //限流参数设置
  748. // CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  749. // CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  750. // PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  751. // PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  752. // PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  753. // PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  754. // break;
  755. // }
  756. // case MC_GearSt_Torque_NORM:
  757. // {
  758. // //控制输入给定加速斜率
  759. // if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  760. // {
  761. // TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  762. // }
  763. // else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  764. // {
  765. // TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  766. // }
  767. // else
  768. // {
  769. // TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  770. // }
  771. // TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  772. // //控制输入给定减速斜率
  773. // TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  774. // //随力矩输入调节助力比
  775. // 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);
  776. // //根据助力增益调节助力比
  777. // Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  778. // //给定下限
  779. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  780. // //给定上限
  781. // Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  782. //
  783. // //限流参数设置
  784. // CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  785. // CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  786. // PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  787. // PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  788. // PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  789. // PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  790. // break;
  791. // }
  792. // case MC_GearSt_Torque_SPORT:
  793. // {
  794. // //控制输入给定加速斜率
  795. // if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  796. // {
  797. // TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  798. // }
  799. // else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  800. // {
  801. // TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  802. // }
  803. // else
  804. // {
  805. // TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  806. // }
  807. // TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  808. // //控制输入给定减速斜率
  809. // TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  810. // //随力矩输入调节助力比
  811. // 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);
  812. // //根据助力增益调节助力比
  813. // Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  814. // //给定下限
  815. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  816. // //给定上限
  817. // Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  818. // //限流参数设置
  819. // CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  820. // CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  821. // PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  822. // PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  823. // PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  824. // PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  825. // break;
  826. // }
  827. // case MC_GearSt_Torque_TURBO:
  828. // {
  829. // //控制输入给定加速斜率
  830. // if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  831. // {
  832. // TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  833. // }
  834. // else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  835. // {
  836. // TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  837. // }
  838. // else
  839. // {
  840. // TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  841. // }
  842. // TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  843. // //控制输入给定减速斜率
  844. // TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  845. // //随力矩输入调节助力比
  846. // 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);
  847. // //根据助力增益调节助力比
  848. // Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  849. // //给定下限
  850. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  851. // //给定上限
  852. // Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  853. // //限流参数设置
  854. // CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  855. // CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  856. // PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  857. // PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  858. // PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  859. // PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  860. // break;
  861. // }
  862. // case MC_GearSt_SMART:
  863. // {
  864. // //控制输入给定加速斜率
  865. // if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  866. // {
  867. // TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  868. // }
  869. // else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  870. // {
  871. // TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  872. // }
  873. // else
  874. // {
  875. // TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  876. // }
  877. // TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  878. // //控制输入给定减速斜率
  879. // TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  880. // //助力比控制系数
  881. // Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  882. // //根据助力增益调节助力比
  883. // Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  884. // //给定下限
  885. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  886. // //给定上限
  887. // Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  888. // //限流参数设置
  889. // CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  890. // CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  891. // PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  892. // PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  893. // PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  894. // PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  895. // break;
  896. // }
  897. // default:
  898. // {
  899. // TorqueAccStep = 0;
  900. // TorqueDecStep = 0;
  901. // Torque_Temp = 0;
  902. // break;
  903. // }
  904. // }
  905. //
  906. // //随车速调节助力比
  907. // 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);
  908. //
  909. // //助力输出
  910. // MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  911. // if(MC_TorqueProcess_Param.TorqueRef <= 0)
  912. // {
  913. // MC_TorqueProcess_Param.TorqueRef = 0;
  914. // }
  915. //
  916. // //升降速曲线计算
  917. // if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10) ) //限速处理
  918. // {
  919. // if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  920. // {
  921. // MC_TorqueProcess_Param.TorqueRefEnd += 1;
  922. // }
  923. // else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  924. // {
  925. // MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  926. // }
  927. // }
  928. // else if( (Bike_Attitude.UpWardSlope_flag == TRUE)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  929. // {
  930. // if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  931. // {
  932. // MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  933. // }
  934. // else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  935. // {
  936. // TorqueRefEndUpdateCount++;
  937. // if(TorqueRefEndUpdateCount >=3)
  938. // {
  939. // TorqueRefEndUpdateCount = 0;
  940. // MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  941. // }
  942. // }
  943. // }
  944. //
  945. // #if SOFT_SATRT
  946. // else if(SoftStartFlag == SET) //启动处理
  947. // {
  948. // if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  949. // {
  950. // SoftStartDelayTimeCount = 0;
  951. // SoftStartFlag = RESET;
  952. // }
  953. // else
  954. // {
  955. // if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  956. // {
  957. // SoftStartDelayTime = 300; //启动处理延时300ms
  958. // SoftStartAcc = 30; //30ms递增0.1倍
  959. // }
  960. // else //正常模式,延迟100ms
  961. // {
  962. // SoftStartDelayTime = 100; //启动处理延时100ms
  963. // SoftStartAcc = 10; //10ms递增0.1倍
  964. // }
  965. // SoftStartDelayTimeCount++;
  966. // if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  967. // {
  968. // if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  969. // {
  970. // if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  971. // {
  972. // MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  973. // }
  974. // }
  975. // else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  976. // {
  977. // MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  978. // }
  979. // }
  980. // else
  981. // {
  982. // SoftStartDelayTimeCount = 0;
  983. // SoftStartFlag = RESET;
  984. // }
  985. // }
  986. // }
  987. // #endif
  988. //
  989. // else //正常骑行
  990. // {
  991. // if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  992. // {
  993. // MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  994. // }
  995. // else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  996. // {
  997. // MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  998. // }
  999. // }
  1000. // MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1001. //
  1002. // //限速点处理
  1003. // if( MC_SpeedSensorData.Speed_Data > (MC_ConfigParam1.SpeedLimit * 10 + 22) ) //限速值+2.2
  1004. // {
  1005. // MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1006. // MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1007. // //停机处理
  1008. // MC_MotorStop(&MC_StarFlag);
  1009. // }
  1010. // #if 0 //低于限速点启动电机
  1011. // else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  1012. // {
  1013. // MC_MotorStar(&MC_StarFlag);
  1014. // }
  1015. // #elif 1 //低于断电点即启动电机
  1016. // else
  1017. // {
  1018. // MC_MotorStar(&MC_StarFlag);
  1019. // }
  1020. // #endif
  1021. // }
  1022. //
  1023. // #if 1
  1024. // static uint16_t K_ByVoltage_Set_Old = 1024;
  1025. // uint16_t K_ByVoltage_Set;
  1026. // static uint16_t K_ByVoltage_Result;
  1027. // uint16_t K_ByTemperature_Set;
  1028. // static uint16_t K_ByTemperature_Result;
  1029. // //根据电压调节输出
  1030. // 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
  1031. // K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1032. // 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
  1033. //
  1034. // //根据温度调节输出
  1035. // 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
  1036. // 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
  1037. //
  1038. // #else
  1039. //
  1040. // uint16_t K_ByVoltage_Result = 1024;
  1041. // uint16_t K_ByTemperature_Result = 1024;
  1042. // #endif
  1043. //
  1044. // //限流计算
  1045. // IqRefByInPower = PID_Regulator(CurrentLimitPresent / 100, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1046. //
  1047. // Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1048. // Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1049. // Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1050. //
  1051. // p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1052. // p_MC_CalParam.Foc_Flag = SET;
  1053. // p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1054. //
  1055. // return (p_MC_CalParam);
  1056. //}
  1057. //力矩模式处理
  1058. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt)
  1059. {
  1060. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  1061. uint8_t TorqueAccStep = 0;//力矩上升斜率
  1062. uint8_t TorqueDecStep = 0;//力矩下降斜率
  1063. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  1064. int16_t Torque_Temp;
  1065. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  1066. uint16_t TorqueStopDelayTime;
  1067. static int16_t IqRefByInPower; //限流计算结果
  1068. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  1069. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  1070. static int32_t SenorDataFlt=0;
  1071. static uint16_t SenorDataFlted;
  1072. static uint8_t fltCount=0;
  1073. static int16_t Gain_K_ByCadence=0,Gain_K_ByCadenceFlted;
  1074. static int32_t Gain_K_ByCadenceFltSum=0;
  1075. #if 1
  1076. // fltCount++;
  1077. //
  1078. // if(fltCount>=1)
  1079. {
  1080. fltCount = 0;
  1081. SenorDataFlt += (((int32_t)SenorData << 10) - SenorDataFlt) >> 7; //128ms
  1082. SenorDataFlted = SenorDataFlt>>10;
  1083. }
  1084. // if(MC_RunInfo.BikeSpeed <= 45)
  1085. // {
  1086. // MC_TorqueProcess_Param.TorqueApp = SenorData;
  1087. // }
  1088. // else
  1089. {
  1090. //踩踏力矩输入
  1091. MC_TorqueProcess_Param.TorqueApp = SenorDataFlted;
  1092. }
  1093. //MC_TorqueProcess_Param.TorqueApp = SenorData;
  1094. #elif 1
  1095. //输入阶跃
  1096. MC_TorqueProcess_Param.TorqueApp = 1000;
  1097. //踏频设为启动
  1098. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  1099. MC_CadenceResult.IsStopFlag = FALSE;
  1100. #elif 1
  1101. //输入斜坡
  1102. static uint32_t WaveTime_Zero = 0;
  1103. static uint32_t Time_Enter = 0;
  1104. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  1105. {
  1106. WaveTime_Zero = HAL_GetTick();
  1107. }
  1108. Time_Enter = HAL_GetTick();
  1109. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  1110. //踏频设为启动
  1111. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  1112. MC_CadenceResult.IsStopFlag = FALSE;
  1113. #elif 1
  1114. //输入三角波,测试输出响应
  1115. static uint32_t WaveTime_Zero = 0;
  1116. static uint32_t Time_Enter = 0;
  1117. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  1118. {
  1119. WaveTime_Zero = HAL_GetTick();
  1120. }
  1121. Time_Enter = HAL_GetTick();
  1122. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  1123. //踏频设为启动
  1124. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  1125. MC_CadenceResult.IsStopFlag = FALSE;
  1126. #elif 1
  1127. //输入方波,测试输出响应
  1128. static uint32_t WaveTime_Zero = 0;
  1129. static uint32_t Time_Enter = 0;
  1130. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  1131. {
  1132. WaveTime_Zero = HAL_GetTick();
  1133. }
  1134. Time_Enter = HAL_GetTick();
  1135. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  1136. //踏频设为启动
  1137. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  1138. MC_CadenceResult.IsStopFlag = FALSE;
  1139. #endif
  1140. //低力矩停机
  1141. TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1);
  1142. // if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  1143. if(SenorData >= (TorqueStopData))
  1144. {
  1145. TorqueStopDelayTimeCnt = HAL_GetTick();
  1146. }
  1147. else
  1148. {
  1149. if(MC_RunInfo.MotorSpeed > 200)
  1150. {
  1151. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  1152. }
  1153. else
  1154. {
  1155. TorqueStopDelayTime = 1200;
  1156. }
  1157. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  1158. {
  1159. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1160. }
  1161. }
  1162. //启动值判断
  1163. if(MC_RunInfo.BikeSpeed > 60)
  1164. {
  1165. TorqueStartData = (TorqueSensorStartData < 200 ? 150 \
  1166. : (TorqueSensorStartData > 700 ? 525 \
  1167. : (TorqueSensorStartData * 3 >> 2)));
  1168. }
  1169. else
  1170. {
  1171. TorqueStartData = (TorqueSensorStartData < 200 ? 150 \
  1172. : (TorqueSensorStartData > 700 ? 525 \
  1173. : TorqueSensorStartData));
  1174. }
  1175. // if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  1176. if(SenorData >= TorqueStartData)
  1177. {
  1178. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  1179. }
  1180. //踏频反向或踏频停止停机
  1181. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  1182. (MC_CadenceResult.IsStopFlag == TRUE)
  1183. )
  1184. {
  1185. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1186. }
  1187. //停机状态,延时处理
  1188. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  1189. {
  1190. if(MC_TorqueProcess_Param.TorqueRefEnd < 10)
  1191. {
  1192. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1193. //停机处理
  1194. MC_MotorStop(&MC_StarFlag);
  1195. }
  1196. else
  1197. {
  1198. MC_TorqueProcess_Param.TorqueRefEnd -= 14; //这里影响到停止踩踏后的断电时间
  1199. MC_MotorStar(&MC_StarFlag);
  1200. }
  1201. }
  1202. //力矩给定升降速处理
  1203. else
  1204. {
  1205. //按照助力档位调节力矩输入值
  1206. switch(GearSt)
  1207. {
  1208. case MC_GearSt_Torque_ECO:
  1209. {
  1210. //控制输入给定加速斜率
  1211. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  1212. //控制输入给定减速斜率
  1213. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  1214. /*根据车速调节助力比*/
  1215. if(MC_RunInfo.BikeSpeed <= 100)
  1216. {
  1217. Gain_K_ByCadence = 1024; //1.0
  1218. }
  1219. else if(MC_RunInfo.BikeSpeed <= 240)
  1220. {
  1221. Gain_K_ByCadence = 1754 - (73 * MC_RunInfo.BikeSpeed / 10);
  1222. }
  1223. else
  1224. {
  1225. Gain_K_ByCadence = 0;
  1226. }
  1227. Gain_K_ByCadenceFltSum += (((int32_t )Gain_K_ByCadence << 10) - Gain_K_ByCadenceFltSum) >> 9;
  1228. Gain_K_ByCadenceFlted = Gain_K_ByCadenceFltSum >> 10;
  1229. Torque_Temp = (uint16_t)(((uint32_t)MC_TorqueProcess_Param.TorqueApp * Gain_K_ByCadenceFlted ) >> 10);
  1230. //换算到电机本体力矩
  1231. Torque_Temp = (Torque_Temp * 6 ) / 10 ;
  1232. // //给定下限
  1233. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  1234. //给定上限
  1235. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  1236. //限流参数设置
  1237. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1238. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1239. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  1240. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1241. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  1242. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1243. break;
  1244. }
  1245. case MC_GearSt_Torque_NORM:
  1246. {
  1247. //控制输入给定加速斜率
  1248. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  1249. //控制输入给定减速斜率
  1250. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  1251. /*根据车速调节助力比*/
  1252. if(MC_RunInfo.BikeSpeed <= 100)
  1253. {
  1254. Gain_K_ByCadence = 1331; //1.3
  1255. }
  1256. else if(MC_RunInfo.BikeSpeed <= 240)
  1257. {
  1258. Gain_K_ByCadence = 2281 - (95 * MC_RunInfo.BikeSpeed / 10);
  1259. }
  1260. else
  1261. {
  1262. Gain_K_ByCadence = 0;
  1263. }
  1264. Gain_K_ByCadenceFltSum += (((int32_t )Gain_K_ByCadence << 10) - Gain_K_ByCadenceFltSum) >> 9;
  1265. Gain_K_ByCadenceFlted = Gain_K_ByCadenceFltSum >> 10;
  1266. Torque_Temp = (uint16_t)(((uint32_t)MC_TorqueProcess_Param.TorqueApp * Gain_K_ByCadenceFlted ) >> 10);
  1267. //换算到电机本体力矩
  1268. Torque_Temp = (Torque_Temp * 6 ) / 10 ;
  1269. // //给定下限
  1270. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  1271. //给定上限
  1272. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  1273. //限流参数设置
  1274. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1275. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1276. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  1277. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1278. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  1279. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1280. break;
  1281. }
  1282. case MC_GearSt_Torque_SPORT:
  1283. {
  1284. //控制输入给定加速斜率
  1285. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  1286. //控制输入给定减速斜率
  1287. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  1288. /*根据车速调节助力比*/
  1289. if(MC_RunInfo.BikeSpeed <= 100)
  1290. {
  1291. Gain_K_ByCadence = 1638; //1.6
  1292. }
  1293. else if(MC_RunInfo.BikeSpeed <= 240)
  1294. {
  1295. Gain_K_ByCadence = 2808 - (117 * MC_RunInfo.BikeSpeed / 10);
  1296. }
  1297. else
  1298. {
  1299. Gain_K_ByCadence = 0;
  1300. }
  1301. Gain_K_ByCadenceFltSum += (((int32_t )Gain_K_ByCadence << 10) - Gain_K_ByCadenceFltSum) >> 9;
  1302. Gain_K_ByCadenceFlted = Gain_K_ByCadenceFltSum >> 10;
  1303. Torque_Temp = (uint16_t)(((uint32_t)MC_TorqueProcess_Param.TorqueApp * Gain_K_ByCadenceFlted ) >> 10);
  1304. //换算到电机本体力矩
  1305. Torque_Temp = (Torque_Temp * 6 ) / 10 ;
  1306. // //给定下限
  1307. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  1308. //给定上限
  1309. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  1310. //限流参数设置
  1311. //CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1312. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1313. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1314. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  1315. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1316. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  1317. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1318. break;
  1319. }
  1320. case MC_GearSt_Torque_TURBO:
  1321. {
  1322. //控制输入给定加速斜率
  1323. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  1324. //控制输入给定减速斜率
  1325. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  1326. /*根据车速调节助力比*/
  1327. if(MC_RunInfo.BikeSpeed <= 100)
  1328. {
  1329. Gain_K_ByCadence = 1843; //1.8
  1330. }
  1331. else if(MC_RunInfo.BikeSpeed <= 240)
  1332. {
  1333. Gain_K_ByCadence = 3153 - (131 * MC_RunInfo.BikeSpeed / 10);
  1334. }
  1335. else
  1336. {
  1337. Gain_K_ByCadence = 0;
  1338. }
  1339. Gain_K_ByCadenceFltSum += (((int32_t )Gain_K_ByCadence << 10) - Gain_K_ByCadenceFltSum) >> 9;
  1340. Gain_K_ByCadenceFlted = Gain_K_ByCadenceFltSum >> 10;
  1341. Torque_Temp = (uint16_t)(((uint32_t)MC_TorqueProcess_Param.TorqueApp * Gain_K_ByCadenceFlted ) >> 10);
  1342. //换算到电机本体力矩
  1343. Torque_Temp = (Torque_Temp * 6 ) / 10 ;
  1344. // //给定下限
  1345. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  1346. //给定上限
  1347. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  1348. //限流参数设置
  1349. //CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1350. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1351. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1352. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  1353. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1354. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1355. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1356. break;
  1357. }
  1358. case MC_GearSt_SMART:
  1359. {
  1360. //控制输入给定加速斜率
  1361. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  1362. //控制输入给定减速斜率
  1363. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1364. /*根据车速调节助力比*/
  1365. if(MC_RunInfo.BikeSpeed <= 100)
  1366. {
  1367. Gain_K_ByCadence = 1843; //1.8
  1368. }
  1369. else if(MC_RunInfo.BikeSpeed <= 240)
  1370. {
  1371. Gain_K_ByCadence = 3153 - (131 * MC_RunInfo.BikeSpeed / 10);
  1372. }
  1373. else
  1374. {
  1375. Gain_K_ByCadence = 0;
  1376. }
  1377. Gain_K_ByCadenceFltSum += (((int32_t )Gain_K_ByCadence << 10) - Gain_K_ByCadenceFltSum) >> 9;
  1378. Gain_K_ByCadenceFlted = Gain_K_ByCadenceFltSum >> 10;
  1379. Torque_Temp = (uint16_t)(((uint32_t)MC_TorqueProcess_Param.TorqueApp * Gain_K_ByCadenceFlted ) >> 10);
  1380. //换算到电机本体力矩
  1381. Torque_Temp = (Torque_Temp * 6 ) / 10 ;
  1382. // //给定下限
  1383. // Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1384. //给定上限
  1385. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1386. //限流参数设置
  1387. //CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1388. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1389. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1390. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1391. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1392. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1393. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1394. break;
  1395. }
  1396. default:
  1397. {
  1398. TorqueAccStep = 0;
  1399. TorqueDecStep = 0;
  1400. Torque_Temp = 0;
  1401. break;
  1402. }
  1403. }
  1404. //换算到电机本体力矩
  1405. //Torque_Temp = (Torque_Temp * 6 ) / 10 ;
  1406. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1407. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1408. {
  1409. MC_TorqueProcess_Param.TorqueRef = 0;
  1410. }
  1411. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1412. {
  1413. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1414. }
  1415. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1416. {
  1417. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1418. }
  1419. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1420. //限速点处理
  1421. if(MC_RunInfo.BikeSpeed > ((MC_ConfigParam1.SpeedLimit * 2690) >> 8)) //限速值*1.05
  1422. {
  1423. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1424. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1425. //停机处理
  1426. MC_MotorStop(&MC_StarFlag);
  1427. }
  1428. #if 0 //低于限速点启动电机
  1429. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam.SpeedLimit) * 10))
  1430. {
  1431. MC_MotorStar(&MC_StarFlag);
  1432. }
  1433. #elif 1 //低于断电点即启动电机
  1434. else
  1435. {
  1436. MC_MotorStar(&MC_StarFlag);
  1437. }
  1438. #endif
  1439. }
  1440. #if 1
  1441. static uint16_t K_ByVoltage_Set_Old = 1024;
  1442. uint16_t K_ByVoltage_Set;
  1443. static uint16_t K_ByVoltage_Result;
  1444. uint16_t K_ByTemperature_Set;
  1445. static uint16_t K_ByTemperature_Result;
  1446. int32_t Torque_Ref_Temp;
  1447. //根据电压调节输出
  1448. 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
  1449. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1450. 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
  1451. //根据温度调节输出
  1452. 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
  1453. 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
  1454. #else
  1455. uint16_t K_ByVoltage_Result = 1024;
  1456. uint16_t K_ByTemperature_Result = 1024;
  1457. #endif
  1458. //限流计算
  1459. IqRefByInPower = PID_Regulator(CurrentLimitPresent * (MC_RunInfo.SOC <= 5 ? 5 : (MC_RunInfo.SOC >= 10 ? 10 : MC_RunInfo.SOC)) / 1000, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1460. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1461. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1462. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1463. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1464. p_MC_CalParam.Foc_Flag = SET;
  1465. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1466. return (p_MC_CalParam);
  1467. }
  1468. /******************************全局函数定义*****************************/
  1469. //传感器初始化
  1470. void MC_SensorInit(void)
  1471. {
  1472. //霍尔传感器IO设置
  1473. HallSensor_GPIO_Init();
  1474. //霍尔电角度初始化
  1475. HallSensorAngle_Init();
  1476. //踏频传感器IO设置
  1477. CadenceSensor_GPIO_Init();
  1478. //速度传感器IO设置
  1479. SpeedSensor_GPIO_Init();
  1480. //刹车信号和Gear信号检测IO设置
  1481. KeyInitial();
  1482. //力矩传感器参数还原
  1483. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  1484. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  1485. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  1486. //指拨零点初值
  1487. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1488. }
  1489. //MC控制初始化
  1490. void MC_Init(void)
  1491. {
  1492. //PID参数初始化
  1493. PID_Init(MC_ConfigParam1.SerialNum);
  1494. //助力参数初始化
  1495. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1496. //三相电流零点校准
  1497. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1498. //母线电流零点校准
  1499. CurrentReadingCalibration(&MC_ErrorCode);
  1500. //力矩传感器零点值处理
  1501. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  1502. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  1503. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  1504. //智能档位初始化处理
  1505. // MC_ConfigParam1.NoPBU_Flag = MC_SUPPORT_ENABLE; //针对样车电机出货时未配置支持
  1506. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  1507. {
  1508. MC_ControlCode.GearSt = MC_GearSt_SMART;
  1509. Update_MC_ControlCode_Back();
  1510. }
  1511. //12V驱动电源初始化
  1512. Power12V_Driver_Init();
  1513. //打开12V驱动电源
  1514. Power12V_Driver_Process(SET);
  1515. }
  1516. //MC控制参数初始化
  1517. void MC_ControlParam_Init(void)
  1518. {
  1519. //清除推行模式初始变量
  1520. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1521. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1522. //清除力矩模式初始变量
  1523. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1524. MC_TorqueProcess_Param.TorqueApp = 0;
  1525. MC_TorqueProcess_Param.TorqueRef = 0;
  1526. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1527. //全局运算变量归零
  1528. IqFdbFlt =0;
  1529. IdFdbFlt = 0;
  1530. VoltSquareFlt = 0;
  1531. UqVoltFlt = 0;
  1532. UdVoltFlt = 0;
  1533. //PDI积分清零
  1534. PID_Flux_InitStructure.wIntegral = 0;
  1535. PID_Torque_InitStructure.wIntegral = 0;
  1536. PID_Weak_InitStructure.wIntegral = 0;
  1537. PID_IMax.wIntegral = 0;
  1538. PID_MotorSpd.wIntegral = 0;
  1539. PID_ConstantPower.wIntegral = 0;
  1540. }
  1541. //控制参数输入值计算
  1542. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1543. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1544. MC_GearSt_Struct_t GearSt, \
  1545. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1546. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1547. MC_CalParam_Struct_t* p_MC_CalParam)
  1548. {
  1549. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1550. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1551. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1552. 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
  1553. //发生助力模式切换时,清空变量
  1554. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1555. {
  1556. if(MC_AssistRunMode_ShiftFlag == RESET)
  1557. {
  1558. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1559. MC_AssistRunMode_ShiftFlag = SET;
  1560. SpeedSetMiddle = 0; //指拨模式,清零速度中间量
  1561. SpdMotorDivWheelFlt = 0;
  1562. }
  1563. }
  1564. //助力模式处理
  1565. switch(MC_AssistRunMode_Temp)
  1566. {
  1567. //指拨模式
  1568. case MC_AssistRunMode_GAS:
  1569. {
  1570. //计算FOC控制输入
  1571. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1572. //助力模式切换标志复位
  1573. MC_AssistRunMode_ShiftFlag = RESET;
  1574. break;
  1575. }
  1576. //推行模式
  1577. case MC_AssistRunMode_WALK:
  1578. {
  1579. //计算FOC控制输入
  1580. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1581. {
  1582. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1583. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1584. }
  1585. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1586. //助力模式切换标志复位
  1587. MC_AssistRunMode_ShiftFlag = RESET;
  1588. break;
  1589. }
  1590. //踏频模式
  1591. case MC_AssistRunMode_CADENCE:
  1592. {
  1593. //计算FOC控制输入
  1594. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1595. //助力模式切换标志复位
  1596. MC_AssistRunMode_ShiftFlag = RESET;
  1597. break;
  1598. }
  1599. //力矩模式
  1600. case MC_AssistRunMode_TORQUE:
  1601. {
  1602. //计算FOC控制输入
  1603. // *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1604. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt);
  1605. //助力模式切换标志复位
  1606. MC_AssistRunMode_ShiftFlag = RESET;
  1607. break;
  1608. }
  1609. //空闲模式或存在故障
  1610. case MC_AssistRunMode_INVALID: default:
  1611. {
  1612. //停机处理
  1613. MC_MotorStop(&MC_StarFlag);
  1614. //更新母线电流零点值
  1615. CurrentReadingCalibration(&MC_ErrorCode);
  1616. //控制计算值初始化为默认值
  1617. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1618. p_MC_CalParam->Foc_Flag = RESET;
  1619. p_MC_CalParam->Ref_Torque = 0;
  1620. p_MC_CalParam->Ref_Speed = 0;
  1621. break;
  1622. }
  1623. }
  1624. }
  1625. void MC_MotorStop(FlagStatus* StarFlag)
  1626. {
  1627. //关闭PWM输出
  1628. Pwm_Timer_Stop();
  1629. //FOC运算停止
  1630. FOC_Disable();
  1631. //控制参数归零
  1632. MC_ControlParam_Init();
  1633. //电机启动标志复位
  1634. *StarFlag = RESET;
  1635. }
  1636. void MC_MotorStar(FlagStatus* StarFlag)
  1637. {
  1638. if(*StarFlag == RESET)
  1639. {
  1640. //开启PWM输出
  1641. Enable_Pwm_Output();
  1642. //霍尔电角度初始化
  1643. HallSensorAngle_Init();
  1644. //FOC运算启动
  1645. FOC_Enable();
  1646. //电机启动标志置位
  1647. *StarFlag = SET;
  1648. }
  1649. }
  1650. /*
  1651. 指拨模式计算速比,计算费时,在主循环调用
  1652. */
  1653. void SpdProportion_calculate(void)
  1654. {
  1655. if(SpdProportion_CAL_flag==1)
  1656. {
  1657. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1658. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1659. SpdProportion_CAL_flag = 0;
  1660. /*更新速比*/
  1661. if(test_StandardDeviation < 30)
  1662. {
  1663. SpdProportion = test_SpdProportionAver;
  1664. }
  1665. }
  1666. }