motor_control.c 54 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SOC计算限流衰减系数
  124. uint16_t MC_LimitCurrent_Cal_K_BySOC(uint16_t SOC)
  125. {
  126. uint16_t Limit_K_BySOC = 1024;
  127. if(SOC <= 2)
  128. Limit_K_BySOC = 256;
  129. else if(SOC <= 6)
  130. Limit_K_BySOC = 256 + (SOC - 2) * 64;
  131. else if(SOC <= 22)
  132. Limit_K_BySOC = 512 + (SOC - 6) * 24;
  133. else if(SOC <= 30)
  134. Limit_K_BySOC = 896 + (SOC - 22) * 16;
  135. else
  136. Limit_K_BySOC = 1024;
  137. return Limit_K_BySOC;
  138. }
  139. //随SOC计算限速衰减系数
  140. uint16_t MC_LimitSpeed_Cal_K_BySOC(uint16_t SOC)
  141. {
  142. uint16_t Limit_K_BySOC = 1024;
  143. if(SOC <= 2)
  144. Limit_K_BySOC = 512;
  145. else if(SOC <= 6)
  146. Limit_K_BySOC = 512 + (SOC - 2) * 32;
  147. else if(SOC <= 22)
  148. Limit_K_BySOC = 640 + (SOC - 6) * 20;
  149. else if(SOC <= 30)
  150. Limit_K_BySOC = 960 + (SOC - 22) * 8;
  151. else
  152. Limit_K_BySOC = 1024;
  153. return Limit_K_BySOC;
  154. }
  155. //随温度计算助力衰减系数
  156. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  157. {
  158. uint32_t CalTemp;
  159. uint16_t Result = 1024;
  160. if(CoilTemp > AlarmTempTH)
  161. {
  162. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  163. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  164. }
  165. else
  166. {
  167. Result = 1024;
  168. }
  169. return(Result);
  170. }
  171. //助力模式判断处理
  172. MC_AssistRunMode_Struct_t MC_JudgeAsistRunMode_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t GasSensorData, MC_GearSt_Struct_t GearSt, TrueOrFalse_Flag_Struct_t StopFlag)
  173. {
  174. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  175. if(MC_ErrorCode.Code == 0) // 无故障
  176. {
  177. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE) && (HAL_GetTick() > 3000))
  178. {
  179. //进入指拨模式
  180. if((GasSensorData > 200) && (GasMode_Param.Mode != (uint8_t)MC_SUPPORT_DISABLE)) //转把启动电压 = 零点电压 + (TH / 4096 * 3.3) / 10 * 15.6,5V转把0.3V启动
  181. {
  182. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  183. }
  184. //退出指拨模式
  185. else if(GasSensorData < 100)
  186. {
  187. //进入推行模式
  188. if(GearSt == MC_GearSt_WALK)
  189. {
  190. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  191. }
  192. else
  193. {
  194. //进入踏频模式
  195. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  196. {
  197. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  198. }
  199. //进入力矩模式
  200. else
  201. {
  202. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  203. }
  204. }
  205. }
  206. }
  207. else
  208. {
  209. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  210. }
  211. Power12V_Driver_Process(SET);
  212. }
  213. else //存在故障
  214. {
  215. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  216. MC_ControlCode.GearSt = MC_GearSt_OFF;
  217. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  218. #if 0
  219. Power12V_Driver_Process(RESET);
  220. #endif
  221. }
  222. return MC_AssistRunMode_Result;
  223. }
  224. /*指拨模式相关变量*/
  225. static int32_t SpdMotorDivWheelFlt=0;
  226. int16_t SpdProportion=640; //车轮电机速度比
  227. static uint16_t SpdProportion_buff_CNT=0;
  228. uint8_t SpdProportion_CAL_flag=0;
  229. static uint16_t SpdProportion_Save_CNT=0;
  230. uint16_t SpdProportion_buff[100]={0};
  231. float SpdProportion_StandardDeviation=0;
  232. int32_t test_StandardDeviation=0;
  233. uint16_t test_SpdProportionAver=0;
  234. int32_t SpeedSetMiddle=0;
  235. int16_t dbSpdWheelSet=0; //调试用
  236. int16_t wheelSpeed=0;
  237. static int16_t DbSpdMotorPre=0;
  238. static int16_t wheelSpeedPre=0;
  239. int16_t SpdMotorDivWheel=0;
  240. int16_t SpdMotorDivWheelFlted=0;
  241. int16_t SpeedMax = 0; // 最高时速
  242. int16_t SpeedSet = 0; // 速度设定值
  243. uint32_t accStep = 0; // 加速时间步进
  244. uint32_t decStep = 0; // 减速时间步进
  245. int16_t SpeedSetReal = 0; // 速度设定真实值
  246. int32_t Ref_Speed_Temp_End = 0; //速度环最终输出
  247. FlagStatus ExitGasModeFlag = RESET;
  248. /*指拨模式相关变量*/
  249. //指拨模式速度控制处理
  250. MC_CalParam_Struct_t MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  251. {
  252. int32_t Tmp;
  253. static int16_t TorQueBySpd = 0;
  254. int32_t Ref_Speed_Temp;
  255. static int16_t SpdMotorByIdc = 0;
  256. uint8_t SpeedLimit = 0;
  257. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  258. /*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*/
  259. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  260. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  261. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  262. {
  263. /*实时计算电机转速与车轮速的比值*/
  264. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  265. Tmp = SpdMotorDivWheel;
  266. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  267. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  268. /*加速时,更新速比,比较法*/
  269. if((wheelSpeed - wheelSpeedPre ) > 5)
  270. {
  271. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  272. {
  273. SpdProportion = SpdMotorDivWheel ;
  274. }
  275. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  276. }
  277. wheelSpeedPre = wheelSpeed;
  278. /*求标准差,速比稳定后,更新速比*/
  279. /*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*/
  280. 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
  281. {
  282. SpdProportion_Save_CNT++;
  283. /*40ms保存一次数据到数组*/
  284. if(SpdProportion_Save_CNT >= 40 )
  285. {
  286. SpdProportion_Save_CNT = 0;
  287. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  288. SpdProportion_buff_CNT++;
  289. if( SpdProportion_buff_CNT >=50 )
  290. {
  291. SpdProportion_buff_CNT = 0;
  292. /*标志位置1,主循环里求标准差*/
  293. SpdProportion_CAL_flag = 1;
  294. }
  295. }
  296. }
  297. }
  298. else
  299. {
  300. wheelSpeedPre = wheelSpeed;
  301. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  302. }
  303. /*电机最高速度,上位机配置参数*/
  304. SpeedMax = MC_MotorParam.Rate_Speed;
  305. Tmp = SensorData - 100; //指拨200启动,减去100能控低速
  306. Tmp = Tmp > 2048 ? 2048 : Tmp;
  307. Tmp = (Tmp * Tmp) / 2048; //指拨值改为抛物线,低速控制行程变大
  308. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算,以0xAA >> 3*为中心根据整车限速对称偏移,调整上限±15km/h*/
  309. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  310. SpeedLimit = ((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + MC_GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3)) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  311. else
  312. SpeedLimit = ((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + MC_GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3)) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  313. //根据SOC限制最大车速
  314. #if 0 //旧版传动比计算
  315. SpeedSet = Tmp * (SpeedLimit * SpdProportion) / 10 >> 11; //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  316. #else //新版传动比计算
  317. SpeedSet = Tmp * SpeedLimit * 50 / Bike_RatioCalParam.RatioResult;
  318. #endif
  319. //超过限速值,设定电机转速为0
  320. if(wheelSpeed > (SpeedLimit * 10 + 20))
  321. {
  322. SpeedSet = 0;
  323. }
  324. if(MC_GasMode_Param.Mode_bit.StartMode == 1) //带速启动
  325. {
  326. if(wheelSpeed <= 60)
  327. SpeedSet = 0;
  328. }
  329. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  330. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  331. //设定加速度
  332. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位调整加速度
  333. {
  334. switch (GearSt & 0x0F)
  335. {
  336. case 0x01:
  337. accStep = StepCalc(SpeedMax, 1, 2000);
  338. break;
  339. case 0x02:
  340. accStep = StepCalc(SpeedMax, 1, 1500);
  341. break;
  342. case 0x03:
  343. accStep = StepCalc(SpeedMax, 1, 1000);
  344. break;
  345. case 0x04:
  346. accStep = StepCalc(SpeedMax, 1, 500);
  347. break;
  348. default:
  349. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  350. accStep = StepCalc(SpeedMax, 1, 1000);
  351. break;
  352. }
  353. }
  354. else //采用Turbo
  355. {
  356. accStep = StepCalc(SpeedMax, 1, 500);
  357. }
  358. /*减速步进*/
  359. decStep = StepCalc(SpeedMax, 1, 1000);
  360. /* 跟踪启动 */
  361. if(MC_CalParam.Foc_Flag == RESET)
  362. {
  363. //MotorStartFlg = 1;
  364. if(MC_RunInfo.MotorSpeed > 100)
  365. {
  366. SpeedSetReal = MC_RunInfo.MotorSpeed;
  367. SpeedSetMiddle = SpeedSetReal << 16;
  368. }
  369. }
  370. /*速度指令的加减速处理*/
  371. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位设置目标速度
  372. {
  373. switch(GearSt & 0x0F)
  374. {
  375. case 0x01:
  376. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  377. break;
  378. case 0x02:
  379. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  380. break;
  381. case 0x03:
  382. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  383. break;
  384. case 0x04:
  385. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  386. break;
  387. default:
  388. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  389. break;
  390. }
  391. }
  392. else //采用Turbo
  393. {
  394. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  395. }
  396. /* 电机速度闭环 */
  397. //最大力矩为4档的力矩参数
  398. PID_MotorSpd.hLower_Limit_Output = -200;
  399. PID_MotorSpd.hUpper_Limit_Output = 2100;
  400. TorQueBySpd = PID_Regulator(SpeedSetReal>>1, MC_HallSensorData.motorspeed_RCFlt>>1, &PID_MotorSpd);
  401. PID_MotorSpd.hLower_Limit_Output = -100;
  402. PID_MotorSpd.hUpper_Limit_Output = 1050;
  403. /*限制母线电流*/
  404. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000 * MC_LimitCurrent_Cal_K_BySOC(MC_RunInfo.SOC)) >> 17, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  405. #if 1
  406. static uint16_t K_ByVoltage_Set_Old = 1024;
  407. uint16_t K_ByVoltage_Set;
  408. static uint16_t K_ByVoltage_Result;
  409. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  410. static uint16_t K_ByTemperature_Result;
  411. //根据电压调节输出
  412. 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
  413. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  414. 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
  415. //根据温度调节输出
  416. K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  417. K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm-15)); //根据温度计算衰减比例
  418. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  419. 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
  420. #else
  421. uint16_t K_ByVoltage_Result = 1024;
  422. uint16_t K_ByTemperature_Result = 1024;
  423. #endif
  424. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  425. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  426. if(ExitGasModeFlag == RESET)
  427. {
  428. if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2)
  429. {
  430. Ref_Speed_Temp_End += 2;
  431. }
  432. else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3))
  433. {
  434. Ref_Speed_Temp_End -= 3;
  435. }
  436. }
  437. else
  438. {
  439. if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16;
  440. else ExitGasModeFlag = RESET;
  441. }
  442. if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End=-200;
  443. //速度环控制量为0时停机,防止电机出现异响
  444. if(SpeedSetReal == 0)
  445. {
  446. MC_MotorStop(&MC_StarFlag);
  447. }
  448. else
  449. {
  450. //电机启动
  451. MC_MotorStar(&MC_StarFlag);
  452. }
  453. p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End+SpdMotorByIdc)>>1);
  454. p_MC_CalParam.Foc_Flag = SET;
  455. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  456. return (p_MC_CalParam);
  457. }
  458. //指拨模式力矩控制处理
  459. MC_CalParam_Struct_t MC_AssistRunMode_GasTorque_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t GasSensorData, uint16_t TorqueSensorData, MC_GearSt_Struct_t GearSt)
  460. {
  461. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  462. uint8_t TorqueAccStep = 0;//力矩上升斜率
  463. uint8_t TorqueDecStep = 0;//力矩下降斜率
  464. int16_t Torque_Temp;
  465. int32_t Torque_Ref_Temp;
  466. static int16_t IqRefByInPower; //限流计算结果
  467. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  468. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  469. static uint8_t TorqueRefEndUpdateCount = 0;
  470. //踩踏力矩输入
  471. MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? TorqueSensorData : GasSensorData;
  472. MC_TorqueProcess_Param.TorqueApp = (MC_TorqueProcess_Param.TorqueApp > 2048) ? 2048 : MC_TorqueProcess_Param.TorqueApp;
  473. //输出目标力矩
  474. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据挡位限制功率
  475. {
  476. switch(GearSt)
  477. {
  478. case MC_GearSt_Torque_ECO:
  479. {
  480. //控制输入给定加速斜率
  481. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  482. //控制输入给定减速斜率
  483. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  484. //根据输入调节力矩环给定
  485. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Upper_Iq) >> 11;
  486. //给定上限
  487. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  488. //限流参数设置
  489. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  490. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  491. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  492. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  493. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  494. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  495. break;
  496. }
  497. case MC_GearSt_Torque_NORM:
  498. {
  499. //控制输入给定加速斜率
  500. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  501. //控制输入给定减速斜率
  502. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  503. //根据输入调节力矩环给定
  504. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Upper_Iq) >> 11;
  505. //给定上限
  506. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  507. //限流参数设置
  508. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  509. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  510. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  511. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  512. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  513. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  514. break;
  515. }
  516. case MC_GearSt_Torque_SPORT:
  517. {
  518. //控制输入给定加速斜率
  519. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  520. //控制输入给定减速斜率
  521. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  522. //根据输入调节力矩环给定
  523. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Upper_Iq) >> 11;
  524. //给定上限
  525. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  526. //限流参数设置
  527. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  528. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  529. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  530. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  531. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  532. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  533. break;
  534. }
  535. case MC_GearSt_Torque_TURBO: case MC_GearSt_SMART:
  536. {
  537. //控制输入给定加速斜率
  538. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  539. //控制输入给定减速斜率
  540. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  541. //根据输入调节力矩环给定
  542. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  543. //给定上限
  544. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  545. //限流参数设置
  546. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  547. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  548. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  549. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  550. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  551. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  552. break;
  553. }
  554. default:
  555. {
  556. TorqueAccStep = 0;
  557. TorqueDecStep = 0;
  558. Torque_Temp = 0;
  559. break;
  560. }
  561. }
  562. }
  563. else if(GasMode_Param.Mode_bit.PowerLimitFlag == 0) //不根据挡位限制功率,按照Turbo参数
  564. {
  565. //控制输入给定加速斜率
  566. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  567. //控制输入给定减速斜率
  568. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  569. //根据输入调节力矩环给定
  570. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  571. //给定上限
  572. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  573. //限流参数设置
  574. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  575. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  576. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  577. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  578. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  579. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  580. }
  581. //限速值设定
  582. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  583. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj=0;
  584. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj=0;
  585. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  586. {
  587. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3) - 2) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  588. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3)) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  589. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  590. }
  591. else
  592. {
  593. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3) - 2) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  594. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3)) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  595. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  596. }
  597. //随车速调节助力比
  598. if(MC_GasMode_Param.Mode_bit.StartMode == 0) //零速启动
  599. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  600. else //带速启动
  601. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(60, 0xFF, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  602. //助力输出
  603. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  604. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  605. {
  606. MC_TorqueProcess_Param.TorqueRef = 0;
  607. }
  608. //升降速曲线计算
  609. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  610. {
  611. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  612. {
  613. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  614. }
  615. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  616. {
  617. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  618. }
  619. }
  620. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理,取消了坡度传感器,这里不执行
  621. {
  622. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  623. {
  624. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  625. }
  626. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  627. {
  628. TorqueRefEndUpdateCount++;
  629. if(TorqueRefEndUpdateCount >=3)
  630. {
  631. TorqueRefEndUpdateCount = 0;
  632. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  633. }
  634. }
  635. }
  636. else //正常骑行
  637. {
  638. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  639. {
  640. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  641. }
  642. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  643. {
  644. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  645. }
  646. }
  647. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  648. //限速点处理
  649. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //超速断电
  650. {
  651. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  652. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  653. //停机处理
  654. MC_MotorStop(&MC_StarFlag);
  655. }
  656. else
  657. {
  658. MC_MotorStar(&MC_StarFlag);
  659. }
  660. //根据电压和温度衰减
  661. #if 1
  662. static uint16_t K_ByVoltage_Set_Old = 1024;
  663. uint16_t K_ByVoltage_Set;
  664. static uint16_t K_ByVoltage_Result;
  665. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  666. static uint16_t K_ByTemperature_Result;
  667. //根据电压调节输出
  668. 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
  669. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  670. 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
  671. //根据温度调节输出
  672. K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  673. K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm-15)); //根据温度计算衰减比例
  674. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  675. 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
  676. #else
  677. uint16_t K_ByVoltage_Result = 1024;
  678. uint16_t K_ByTemperature_Result = 1024;
  679. #endif
  680. //根据SOC计算限流
  681. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC(MC_RunInfo.SOC) / 100) >> 10, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  682. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  683. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  684. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  685. //Iq输出
  686. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  687. p_MC_CalParam.Foc_Flag = SET;
  688. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  689. return (p_MC_CalParam);
  690. }
  691. //推行模式处理
  692. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  693. {
  694. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  695. int16_t TorQueBySpd = 0;
  696. int32_t Ref_Speed_Temp;
  697. int16_t SpdMotorByIdc = 0;
  698. uint8_t StepData = 0;
  699. //配置模式,设定转速 = 最高转速
  700. if(p_MC_WorkMode == MC_WorkMode_Config)
  701. {
  702. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  703. StepData = (StepData < 1) ? 1 : StepData;
  704. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  705. {
  706. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  707. }
  708. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  709. {
  710. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  711. {
  712. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  713. }
  714. else
  715. {
  716. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  717. }
  718. }
  719. else
  720. {
  721. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  722. }
  723. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  724. }
  725. //运行模式,设定转速 = 设置值
  726. else
  727. {
  728. uint8_t WalkMode_MotorSpeedSet = 0;
  729. //新增配置项,兼容旧电机
  730. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  731. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  732. {
  733. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  734. }
  735. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  736. {
  737. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  738. }
  739. else
  740. {
  741. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  742. }
  743. //根据SOC计算限流
  744. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500 * MC_LimitCurrent_Cal_K_BySOC(MC_RunInfo.SOC)) >> 17, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  745. }
  746. //速度环
  747. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  748. TorQueBySpd += SpdMotorByIdc;
  749. //限制车速低于设置值
  750. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  751. {
  752. uint8_t WalkMode_SpeedLimit = 0;
  753. //新增配置项,兼容旧电机
  754. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  755. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  756. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  757. {
  758. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  759. MC_MotorStop(&MC_StarFlag);
  760. }
  761. else
  762. {
  763. //电机启动
  764. MC_MotorStar(&MC_StarFlag);
  765. }
  766. }
  767. else //配置模式不限速
  768. {
  769. //电机启动
  770. MC_MotorStar(&MC_StarFlag);
  771. }
  772. #if 1
  773. static uint16_t K_ByVoltage_Set_Old = 1024;
  774. uint16_t K_ByVoltage_Set;
  775. static uint16_t K_ByVoltage_Result;
  776. uint16_t K_ByTemperature_Set;
  777. static uint16_t K_ByTemperature_Result;
  778. //根据电压调节输出
  779. 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
  780. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  781. 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
  782. //根据温度调节输出
  783. 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
  784. 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
  785. #else
  786. uint16_t K_ByVoltage_Result = 1024;
  787. uint16_t K_ByTemperature_Result = 1024;
  788. #endif
  789. #if 0
  790. //限制最大输出功率为250W
  791. static uint16_t IqsMax;
  792. if(MC_RunInfo.MotorSpeed < 10)
  793. {
  794. IqsMax = 1050;
  795. }
  796. else
  797. {
  798. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  799. }
  800. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  801. if(TorQueBySpd > IqsMax)
  802. {
  803. TorQueBySpd = IqsMax;
  804. }
  805. #elif 0
  806. if(TorQueBySpd > 450)
  807. {
  808. TorQueBySpd = 450;
  809. }
  810. #endif
  811. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  812. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  813. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  814. p_MC_CalParam.Foc_Flag = SET;
  815. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  816. return (p_MC_CalParam);
  817. }
  818. //踏频模式处理
  819. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  820. {
  821. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  822. //...插入踏频处理
  823. //电机启动
  824. MC_MotorStar(&MC_StarFlag);
  825. p_MC_CalParam.Foc_Flag = SET;
  826. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  827. return (p_MC_CalParam);
  828. }
  829. //力矩模式处理
  830. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  831. {
  832. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  833. uint8_t TorqueAccStep = 0;//力矩上升斜率
  834. uint8_t TorqueDecStep = 0;//力矩下降斜率
  835. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  836. int16_t Torque_Temp;
  837. int32_t Torque_Ref_Temp;
  838. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  839. uint16_t TorqueStopDelayTime;
  840. static int16_t IqRefByInPower; //限流计算结果
  841. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  842. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  843. static uint8_t TorqueRefEndUpdateCount = 0;
  844. #define SOFT_SATRT 1
  845. #if SOFT_SATRT
  846. static FlagStatus SoftStartFlag = SET;
  847. static uint16_t SoftStartDelayTimeCount = 0;
  848. uint16_t SoftStartDelayTime = 0;
  849. uint16_t SoftStartAcc = 0;
  850. #endif
  851. #if NormalWork
  852. //踩踏力矩输入
  853. MC_TorqueProcess_Param.TorqueApp = SenorData;
  854. #elif 1
  855. //输入阶跃
  856. MC_TorqueProcess_Param.TorqueApp = 1000;
  857. //踏频设为启动
  858. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  859. MC_CadenceResult.IsStopFlag = FALSE;
  860. #elif 1
  861. //输入斜坡
  862. static uint32_t WaveTime_Zero = 0;
  863. static uint32_t Time_Enter = 0;
  864. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  865. {
  866. WaveTime_Zero = HAL_GetTick();
  867. }
  868. Time_Enter = HAL_GetTick();
  869. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  870. //踏频设为启动
  871. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  872. MC_CadenceResult.IsStopFlag = FALSE;
  873. #elif 1
  874. //输入三角波,测试输出响应
  875. static uint32_t WaveTime_Zero = 0;
  876. static uint32_t Time_Enter = 0;
  877. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  878. {
  879. WaveTime_Zero = HAL_GetTick();
  880. }
  881. Time_Enter = HAL_GetTick();
  882. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  883. //踏频设为启动
  884. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  885. MC_CadenceResult.IsStopFlag = FALSE;
  886. #elif 1
  887. //输入方波,测试输出响应
  888. static uint32_t WaveTime_Zero = 0;
  889. static uint32_t Time_Enter = 0;
  890. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  891. {
  892. WaveTime_Zero = HAL_GetTick();
  893. }
  894. Time_Enter = HAL_GetTick();
  895. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  896. //踏频设为启动
  897. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  898. MC_CadenceResult.IsStopFlag = FALSE;
  899. #endif
  900. //低力矩停机
  901. TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1);
  902. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  903. {
  904. TorqueStopDelayTimeCnt = HAL_GetTick();
  905. }
  906. else
  907. {
  908. if(MC_RunInfo.MotorSpeed > 200)
  909. {
  910. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  911. }
  912. else
  913. {
  914. TorqueStopDelayTime = 1200;
  915. }
  916. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  917. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  918. {
  919. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  920. }
  921. }
  922. //启动值判断
  923. if(MC_RunInfo.BikeSpeed > 60)
  924. {
  925. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  926. }
  927. else
  928. {
  929. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  930. }
  931. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  932. {
  933. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  934. }
  935. //踏频反向或踏频停止停机
  936. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  937. (MC_CadenceResult.IsStopFlag == TRUE)
  938. )
  939. {
  940. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  941. }
  942. //停机状态,延时处理
  943. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  944. {
  945. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  946. {
  947. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  948. //停机处理
  949. MC_MotorStop(&MC_StarFlag);
  950. #if SOFT_SATRT
  951. //缓启动标志置位
  952. SoftStartFlag = SET;
  953. SoftStartDelayTimeCount = 0;
  954. #endif
  955. }
  956. else
  957. {
  958. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  959. MC_MotorStar(&MC_StarFlag);
  960. }
  961. }
  962. //力矩给定升降速处理
  963. else
  964. {
  965. static int32_t SpeedRatio_NoFlt=1092;
  966. static int32_t speedRatio_temp=1092<<12;
  967. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  968. #if NormalWork
  969. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  970. #endif
  971. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  972. {
  973. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  974. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  975. SpeedRatio = speedRatio_temp >> 12;
  976. }
  977. //按照助力档位调节力矩输入值
  978. switch(GearSt)
  979. {
  980. case MC_GearSt_Torque_ECO:
  981. {
  982. //控制输入给定加速斜率
  983. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  984. //控制输入给定减速斜率
  985. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  986. //随力矩输入调节助力比
  987. 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);
  988. //给定下限
  989. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  990. //给定上限
  991. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  992. //限流参数设置
  993. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  994. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  995. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  996. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  997. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  998. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  999. break;
  1000. }
  1001. case MC_GearSt_Torque_NORM:
  1002. {
  1003. //控制输入给定加速斜率
  1004. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  1005. //控制输入给定减速斜率
  1006. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  1007. //随力矩输入调节助力比
  1008. 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);
  1009. //给定下限
  1010. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  1011. //给定上限
  1012. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  1013. //限流参数设置
  1014. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1015. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1016. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  1017. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1018. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  1019. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1020. break;
  1021. }
  1022. case MC_GearSt_Torque_SPORT:
  1023. {
  1024. //控制输入给定加速斜率
  1025. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  1026. //控制输入给定减速斜率
  1027. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  1028. //随力矩输入调节助力比
  1029. 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);
  1030. //给定下限
  1031. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  1032. //给定上限
  1033. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  1034. //限流参数设置
  1035. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1036. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1037. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  1038. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1039. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  1040. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1041. break;
  1042. }
  1043. case MC_GearSt_Torque_TURBO:
  1044. {
  1045. //控制输入给定加速斜率
  1046. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  1047. //控制输入给定减速斜率
  1048. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  1049. //随力矩输入调节助力比
  1050. 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);
  1051. //给定下限
  1052. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  1053. //给定上限
  1054. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  1055. //限流参数设置
  1056. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1057. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1058. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  1059. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1060. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1061. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1062. break;
  1063. }
  1064. case MC_GearSt_SMART:
  1065. {
  1066. //控制输入给定加速斜率
  1067. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  1068. //控制输入给定减速斜率
  1069. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1070. //助力比控制系数
  1071. if(MC_TorqueProcess_Param.TorqueApp < 510)
  1072. {
  1073. 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);
  1074. }
  1075. else
  1076. {
  1077. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  1078. }
  1079. //给定下限
  1080. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1081. //给定上限
  1082. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1083. //限流参数设置
  1084. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1085. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1086. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1087. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1088. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1089. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1090. break;
  1091. }
  1092. default:
  1093. {
  1094. TorqueAccStep = 0;
  1095. TorqueDecStep = 0;
  1096. Torque_Temp = 0;
  1097. break;
  1098. }
  1099. }
  1100. //限速参数调整
  1101. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  1102. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  1103. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  1104. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  1105. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  1106. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  1107. //随车速调节助力比
  1108. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  1109. //助力输出
  1110. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1111. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1112. {
  1113. MC_TorqueProcess_Param.TorqueRef = 0;
  1114. }
  1115. //升降速曲线计算
  1116. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  1117. {
  1118. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1119. {
  1120. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  1121. }
  1122. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1123. {
  1124. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  1125. }
  1126. }
  1127. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  1128. {
  1129. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1130. {
  1131. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1132. }
  1133. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1134. {
  1135. TorqueRefEndUpdateCount++;
  1136. if(TorqueRefEndUpdateCount >=3)
  1137. {
  1138. TorqueRefEndUpdateCount = 0;
  1139. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1140. }
  1141. }
  1142. }
  1143. #if SOFT_SATRT
  1144. else if(SoftStartFlag == SET) //启动处理
  1145. {
  1146. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  1147. {
  1148. SoftStartDelayTimeCount = 0;
  1149. SoftStartFlag = RESET;
  1150. }
  1151. else
  1152. {
  1153. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  1154. {
  1155. SoftStartDelayTime = 300; //启动处理延时300ms
  1156. SoftStartAcc = 30; //30ms递增0.1倍
  1157. }
  1158. else //正常模式,延迟100ms
  1159. {
  1160. SoftStartDelayTime = 100; //启动处理延时100ms
  1161. SoftStartAcc = 10; //10ms递增0.1倍
  1162. }
  1163. SoftStartDelayTimeCount++;
  1164. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  1165. {
  1166. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1167. {
  1168. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  1169. {
  1170. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1171. }
  1172. }
  1173. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1174. {
  1175. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1176. }
  1177. }
  1178. else
  1179. {
  1180. SoftStartDelayTimeCount = 0;
  1181. SoftStartFlag = RESET;
  1182. }
  1183. }
  1184. }
  1185. #endif
  1186. else //正常骑行
  1187. {
  1188. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1189. {
  1190. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1191. }
  1192. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1193. {
  1194. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1195. }
  1196. }
  1197. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1198. //限速点处理
  1199. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //限速值 + 2.2
  1200. {
  1201. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1202. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1203. //停机处理
  1204. MC_MotorStop(&MC_StarFlag);
  1205. }
  1206. else
  1207. {
  1208. MC_MotorStar(&MC_StarFlag);
  1209. }
  1210. }
  1211. #if 1
  1212. static uint16_t K_ByVoltage_Set_Old = 1024;
  1213. uint16_t K_ByVoltage_Set;
  1214. static uint16_t K_ByVoltage_Result;
  1215. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  1216. static uint16_t K_ByTemperature_Result;
  1217. //根据电压调节输出
  1218. 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
  1219. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1220. 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
  1221. //根据温度调节输出
  1222. K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  1223. K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm-15)); //根据温度计算衰减比例
  1224. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1225. 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
  1226. #else
  1227. uint16_t K_ByVoltage_Result = 1024;
  1228. uint16_t K_ByTemperature_Result = 1024;
  1229. #endif
  1230. //根据SOC计算限流
  1231. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC(MC_RunInfo.SOC) / 100) >> 10, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1232. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1233. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1234. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1235. //Iq输出
  1236. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1237. p_MC_CalParam.Foc_Flag = SET;
  1238. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1239. return (p_MC_CalParam);
  1240. }
  1241. /******************************全局函数定义*****************************/
  1242. //传感器初始化
  1243. void MC_SensorInit(void)
  1244. {
  1245. //霍尔传感器IO设置
  1246. HallSensor_GPIO_Init();
  1247. //霍尔电角度初始化
  1248. HallSensorAngle_Init();
  1249. //踏频传感器IO设置
  1250. CadenceSensor_GPIO_Init();
  1251. //速度传感器IO设置
  1252. SpeedSensor_GPIO_Init();
  1253. //刹车信号和Gear信号检测IO设置
  1254. KeyInitial();
  1255. //力矩传感器参数还原
  1256. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  1257. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  1258. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  1259. //指拨零点初值
  1260. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1261. }
  1262. //MC控制初始化
  1263. void MC_Init(void)
  1264. {
  1265. //PID参数初始化
  1266. PID_Init(MC_ConfigParam1.SerialNum);
  1267. //助力参数初始化
  1268. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1269. //三相电流零点校准
  1270. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1271. //母线电流零点校准
  1272. CurrentReadingCalibration(&MC_ErrorCode);
  1273. //力矩传感器零点值处理
  1274. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  1275. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  1276. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  1277. //12V驱动电源初始化
  1278. Power12V_Driver_Init();
  1279. //打开12V驱动电源
  1280. Power12V_Driver_Process(SET);
  1281. }
  1282. //MC控制参数初始化
  1283. void MC_ControlParam_Init(void)
  1284. {
  1285. //清除推行模式初始变量
  1286. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1287. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1288. //清除力矩模式初始变量
  1289. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1290. MC_TorqueProcess_Param.TorqueApp = 0;
  1291. MC_TorqueProcess_Param.TorqueRef = 0;
  1292. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1293. //全局运算变量归零
  1294. IqFdbFlt =0;
  1295. IdFdbFlt = 0;
  1296. VoltSquareFlt = 0;
  1297. UqVoltFlt = 0;
  1298. UdVoltFlt = 0;
  1299. //PDI积分清零
  1300. PID_Flux_InitStructure.wIntegral = 0;
  1301. PID_Torque_InitStructure.wIntegral = 0;
  1302. PID_Weak_InitStructure.wIntegral = 0;
  1303. PID_IMax.wIntegral = 0;
  1304. PID_MotorSpd.wIntegral = 0;
  1305. PID_ConstantPower.wIntegral = 0;
  1306. }
  1307. //控制参数输入值计算
  1308. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1309. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1310. MC_GearSt_Struct_t GearSt, \
  1311. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1312. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1313. MC_CalParam_Struct_t* p_MC_CalParam)
  1314. {
  1315. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1316. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1317. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1318. MC_AssistRunMode_Temp = MC_JudgeAsistRunMode_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, GearSt, (TrueOrFalse_Flag_Struct_t)(Break_Flag & GearSensor_Flag & FALSE));//TRUE 0, FALSE 1
  1319. //发生助力模式切换时,清空变量
  1320. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1321. {
  1322. if(MC_AssistRunMode_ShiftFlag == RESET)
  1323. {
  1324. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1325. MC_AssistRunMode_ShiftFlag = SET;
  1326. if(p_MC_CalParam->AssistRunMode == MC_AssistRunMode_GAS) //退出指拨模式
  1327. {
  1328. if(Ref_Speed_Temp_End > 20)
  1329. {
  1330. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1331. MC_AssistRunMode_ShiftFlag = RESET;
  1332. ExitGasModeFlag = SET;
  1333. }
  1334. else
  1335. {
  1336. SpdMotorDivWheelFlt = 0;
  1337. SpeedSetMiddle = 0;
  1338. SpeedSetReal = 0;
  1339. Ref_Speed_Temp_End=0;
  1340. ExitGasModeFlag = RESET;
  1341. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1342. MC_AssistRunMode_ShiftFlag = SET;
  1343. }
  1344. }
  1345. }
  1346. }
  1347. //助力模式处理
  1348. switch(MC_AssistRunMode_Temp)
  1349. {
  1350. //指拨模式
  1351. case MC_AssistRunMode_GAS:
  1352. {
  1353. //计算FOC控制输入
  1354. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式
  1355. {
  1356. *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1357. }
  1358. else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式
  1359. {
  1360. *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1361. }
  1362. //助力模式切换标志复位
  1363. MC_AssistRunMode_ShiftFlag = RESET;
  1364. break;
  1365. }
  1366. //推行模式
  1367. case MC_AssistRunMode_WALK:
  1368. {
  1369. //计算FOC控制输入
  1370. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1371. {
  1372. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1373. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1374. }
  1375. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1376. //助力模式切换标志复位
  1377. MC_AssistRunMode_ShiftFlag = RESET;
  1378. break;
  1379. }
  1380. //踏频模式
  1381. case MC_AssistRunMode_CADENCE:
  1382. {
  1383. //计算FOC控制输入
  1384. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1385. //助力模式切换标志复位
  1386. MC_AssistRunMode_ShiftFlag = RESET;
  1387. break;
  1388. }
  1389. //力矩模式
  1390. case MC_AssistRunMode_TORQUE:
  1391. {
  1392. //计算FOC控制输入
  1393. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1394. //助力模式切换标志复位
  1395. MC_AssistRunMode_ShiftFlag = RESET;
  1396. break;
  1397. }
  1398. //空闲模式或存在故障
  1399. case MC_AssistRunMode_INVALID: default:
  1400. {
  1401. //停机处理
  1402. MC_MotorStop(&MC_StarFlag);
  1403. //更新母线电流零点值
  1404. CurrentReadingCalibration(&MC_ErrorCode);
  1405. //控制计算值初始化为默认值
  1406. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1407. p_MC_CalParam->Foc_Flag = RESET;
  1408. p_MC_CalParam->Ref_Torque = 0;
  1409. p_MC_CalParam->Ref_Speed = 0;
  1410. break;
  1411. }
  1412. }
  1413. }
  1414. void MC_MotorStop(FlagStatus* StarFlag)
  1415. {
  1416. //关闭PWM输出
  1417. Pwm_Timer_Stop();
  1418. //FOC运算停止
  1419. FOC_Disable();
  1420. //控制参数归零
  1421. MC_ControlParam_Init();
  1422. //电机启动标志复位
  1423. *StarFlag = RESET;
  1424. }
  1425. void MC_MotorStar(FlagStatus* StarFlag)
  1426. {
  1427. if(*StarFlag == RESET)
  1428. {
  1429. //开启PWM输出
  1430. Enable_Pwm_Output();
  1431. //霍尔电角度初始化
  1432. HallSensorAngle_Init();
  1433. //FOC运算启动
  1434. FOC_Enable();
  1435. //电机启动标志置位
  1436. *StarFlag = SET;
  1437. }
  1438. }
  1439. /*
  1440. 指拨模式计算速比,计算费时,在主循环调用
  1441. */
  1442. void SpdProportion_calculate(void)
  1443. {
  1444. if(SpdProportion_CAL_flag==1)
  1445. {
  1446. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1447. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1448. SpdProportion_CAL_flag = 0;
  1449. /*更新速比*/
  1450. if(test_StandardDeviation < 30)
  1451. {
  1452. SpdProportion = test_SpdProportionAver;
  1453. }
  1454. }
  1455. }