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. //...插入指拨处理
  259. /*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*/
  260. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  261. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  262. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  263. {
  264. /*实时计算电机转速与车轮速的比值*/
  265. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  266. Tmp = SpdMotorDivWheel;
  267. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  268. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  269. /*加速时,更新速比,比较法*/
  270. if((wheelSpeed - wheelSpeedPre ) > 5)
  271. {
  272. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  273. {
  274. SpdProportion = SpdMotorDivWheel ;
  275. }
  276. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  277. }
  278. wheelSpeedPre = wheelSpeed;
  279. /*求标准差,速比稳定后,更新速比*/
  280. /*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*/
  281. 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
  282. {
  283. SpdProportion_Save_CNT++;
  284. /*40ms保存一次数据到数组*/
  285. if(SpdProportion_Save_CNT >= 40 )
  286. {
  287. SpdProportion_Save_CNT = 0;
  288. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  289. SpdProportion_buff_CNT++;
  290. if( SpdProportion_buff_CNT >=50 )
  291. {
  292. SpdProportion_buff_CNT = 0;
  293. /*标志位置1,主循环里求标准差*/
  294. SpdProportion_CAL_flag = 1;
  295. }
  296. }
  297. }
  298. }
  299. else
  300. {
  301. wheelSpeedPre = wheelSpeed;
  302. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  303. }
  304. /*电机最高速度,上位机配置参数*/
  305. SpeedMax = MC_MotorParam.Rate_Speed;
  306. Tmp = SensorData - 100; //指拨200启动,减去100能控低速
  307. Tmp = Tmp > 2048 ? 2048 : Tmp;
  308. Tmp = (Tmp * Tmp) / 2048; //指拨值改为抛物线,低速控制行程变大
  309. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  310. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  311. 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;
  312. else
  313. 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;
  314. //根据SOC限制最大车速
  315. #if 0 //旧版传动比计算
  316. SpeedSet = Tmp * (SpeedLimit * SpdProportion) / 10 >> 11; //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  317. #else //新版传动比计算
  318. SpeedSet = Tmp * SpeedLimit * 50 / Bike_RatioCalParam.RatioResult;
  319. #endif
  320. //超过限速值,设定电机转速为0
  321. if(wheelSpeed > (SpeedLimit * 10 + 20))
  322. {
  323. SpeedSet = 0;
  324. }
  325. if(MC_GasMode_Param.Mode_bit.StartMode == 1) //带速启动
  326. {
  327. if(wheelSpeed <= 60)
  328. SpeedSet = 0;
  329. }
  330. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  331. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  332. //设定加速度
  333. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位调整加速度
  334. {
  335. switch (GearSt & 0x0F)
  336. {
  337. case 0x01:
  338. accStep = StepCalc(SpeedMax, 1, 2000);
  339. break;
  340. case 0x02:
  341. accStep = StepCalc(SpeedMax, 1, 1500);
  342. break;
  343. case 0x03:
  344. accStep = StepCalc(SpeedMax, 1, 1000);
  345. break;
  346. case 0x04:
  347. accStep = StepCalc(SpeedMax, 1, 500);
  348. break;
  349. default:
  350. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  351. accStep = StepCalc(SpeedMax, 1, 1000);
  352. break;
  353. }
  354. }
  355. else //采用Turbo
  356. {
  357. accStep = StepCalc(SpeedMax, 1, 500);
  358. }
  359. /*减速步进*/
  360. decStep = StepCalc(SpeedMax, 1, 1000);
  361. /* 跟踪启动 */
  362. if(MC_CalParam.Foc_Flag == RESET)
  363. {
  364. //MotorStartFlg = 1;
  365. if(MC_RunInfo.MotorSpeed > 100)
  366. {
  367. SpeedSetReal = MC_RunInfo.MotorSpeed;
  368. SpeedSetMiddle = SpeedSetReal << 16;
  369. }
  370. }
  371. /*速度指令的加减速处理*/
  372. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位设置目标速度
  373. {
  374. switch(GearSt & 0x0F)
  375. {
  376. case 0x01:
  377. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  378. break;
  379. case 0x02:
  380. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  381. break;
  382. case 0x03:
  383. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  384. break;
  385. case 0x04:
  386. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  387. break;
  388. default:
  389. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  390. break;
  391. }
  392. }
  393. else //采用Turbo
  394. {
  395. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  396. }
  397. /* 电机速度闭环 */
  398. //最大力矩为4档的力矩参数
  399. PID_MotorSpd.hLower_Limit_Output = -200;
  400. PID_MotorSpd.hUpper_Limit_Output = 2100;
  401. TorQueBySpd = PID_Regulator(SpeedSetReal>>1, MC_HallSensorData.motorspeed_RCFlt>>1, &PID_MotorSpd);
  402. PID_MotorSpd.hLower_Limit_Output = -100;
  403. PID_MotorSpd.hUpper_Limit_Output = 1050;
  404. /*限制母线电流*/
  405. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000 * MC_LimitCurrent_Cal_K_BySOC(MC_RunInfo.SOC)) >> 17, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  406. #if 1
  407. static uint16_t K_ByVoltage_Set_Old = 1024;
  408. uint16_t K_ByVoltage_Set;
  409. static uint16_t K_ByVoltage_Result;
  410. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  411. static uint16_t K_ByTemperature_Result;
  412. //根据电压调节输出
  413. 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
  414. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  415. 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
  416. //根据温度调节输出
  417. 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
  418. 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
  419. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  420. 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
  421. #else
  422. uint16_t K_ByVoltage_Result = 1024;
  423. uint16_t K_ByTemperature_Result = 1024;
  424. #endif
  425. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  426. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  427. if(ExitGasModeFlag == RESET)
  428. {
  429. if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2)
  430. {
  431. Ref_Speed_Temp_End += 2;
  432. }
  433. else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3))
  434. {
  435. Ref_Speed_Temp_End -= 3;
  436. }
  437. }
  438. else
  439. {
  440. if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16;
  441. else ExitGasModeFlag = RESET;
  442. }
  443. if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End = -200;
  444. //速度环控制量为0时停机,防止电机出现异响
  445. if(SpeedSetReal == 0)
  446. {
  447. MC_MotorStop(&MC_StarFlag);
  448. }
  449. else
  450. {
  451. //电机启动
  452. MC_MotorStar(&MC_StarFlag);
  453. }
  454. p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End + SpdMotorByIdc) >> 1);
  455. p_MC_CalParam.Foc_Flag = SET;
  456. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  457. return (p_MC_CalParam);
  458. }
  459. //指拨模式力矩控制处理
  460. 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)
  461. {
  462. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  463. uint8_t TorqueAccStep = 0;//力矩上升斜率
  464. uint8_t TorqueDecStep = 0;//力矩下降斜率
  465. int16_t Torque_Temp;
  466. int32_t Torque_Ref_Temp;
  467. static int16_t IqRefByInPower; //限流计算结果
  468. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  469. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  470. static uint8_t TorqueRefEndUpdateCount = 0;
  471. //踩踏力矩输入
  472. MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? TorqueSensorData : GasSensorData;
  473. MC_TorqueProcess_Param.TorqueApp = (MC_TorqueProcess_Param.TorqueApp > 2048) ? 2048 : MC_TorqueProcess_Param.TorqueApp;
  474. //输出目标力矩
  475. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据挡位限制功率
  476. {
  477. switch(GearSt)
  478. {
  479. case MC_GearSt_Torque_ECO:
  480. {
  481. //控制输入给定加速斜率
  482. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  483. //控制输入给定减速斜率
  484. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  485. //根据输入调节力矩环给定
  486. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Upper_Iq) >> 11;
  487. //给定上限
  488. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  489. //限流参数设置
  490. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  491. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  492. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  493. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  494. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  495. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  496. break;
  497. }
  498. case MC_GearSt_Torque_NORM:
  499. {
  500. //控制输入给定加速斜率
  501. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  502. //控制输入给定减速斜率
  503. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  504. //根据输入调节力矩环给定
  505. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Upper_Iq) >> 11;
  506. //给定上限
  507. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  508. //限流参数设置
  509. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  510. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  511. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  512. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  513. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  514. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  515. break;
  516. }
  517. case MC_GearSt_Torque_SPORT:
  518. {
  519. //控制输入给定加速斜率
  520. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  521. //控制输入给定减速斜率
  522. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  523. //根据输入调节力矩环给定
  524. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Upper_Iq) >> 11;
  525. //给定上限
  526. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  527. //限流参数设置
  528. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  529. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  530. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  531. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  532. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  533. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  534. break;
  535. }
  536. case MC_GearSt_Torque_TURBO: case MC_GearSt_SMART:
  537. {
  538. //控制输入给定加速斜率
  539. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  540. //控制输入给定减速斜率
  541. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  542. //根据输入调节力矩环给定
  543. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  544. //给定上限
  545. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  546. //限流参数设置
  547. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  548. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  549. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  550. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  551. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  552. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  553. break;
  554. }
  555. default:
  556. {
  557. TorqueAccStep = 0;
  558. TorqueDecStep = 0;
  559. Torque_Temp = 0;
  560. break;
  561. }
  562. }
  563. }
  564. else if(GasMode_Param.Mode_bit.PowerLimitFlag == 0) //不根据挡位限制功率,按照Turbo参数
  565. {
  566. //控制输入给定加速斜率
  567. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  568. //控制输入给定减速斜率
  569. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  570. //根据输入调节力矩环给定
  571. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  572. //给定上限
  573. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  574. //限流参数设置
  575. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  576. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  577. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  578. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  579. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  580. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  581. }
  582. //限速值设定
  583. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  584. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  585. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  586. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  587. {
  588. 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;
  589. 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;
  590. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  591. }
  592. else
  593. {
  594. 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;
  595. 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;
  596. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  597. }
  598. //随车速调节助力比
  599. if(MC_GasMode_Param.Mode_bit.StartMode == 0) //零速启动
  600. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  601. else //带速启动
  602. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(60, 0xFF, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  603. //助力输出
  604. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  605. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  606. {
  607. MC_TorqueProcess_Param.TorqueRef = 0;
  608. }
  609. //升降速曲线计算
  610. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  611. {
  612. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  613. {
  614. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  615. }
  616. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  617. {
  618. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  619. }
  620. }
  621. 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
  622. {
  623. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  624. {
  625. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  626. }
  627. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  628. {
  629. TorqueRefEndUpdateCount++;
  630. if(TorqueRefEndUpdateCount >=3)
  631. {
  632. TorqueRefEndUpdateCount = 0;
  633. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  634. }
  635. }
  636. }
  637. else //正常骑行
  638. {
  639. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  640. {
  641. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  642. }
  643. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  644. {
  645. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  646. }
  647. }
  648. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  649. //限速点处理
  650. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //超速断电
  651. {
  652. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  653. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  654. //停机处理
  655. MC_MotorStop(&MC_StarFlag);
  656. }
  657. else
  658. {
  659. MC_MotorStar(&MC_StarFlag);
  660. }
  661. //根据电压和温度衰减
  662. #if 1
  663. static uint16_t K_ByVoltage_Set_Old = 1024;
  664. uint16_t K_ByVoltage_Set;
  665. static uint16_t K_ByVoltage_Result;
  666. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  667. static uint16_t K_ByTemperature_Result;
  668. //根据电压调节输出
  669. 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
  670. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  671. 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
  672. //根据温度调节输出
  673. 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
  674. 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
  675. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  676. 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
  677. #else
  678. uint16_t K_ByVoltage_Result = 1024;
  679. uint16_t K_ByTemperature_Result = 1024;
  680. #endif
  681. //根据SOC计算限流
  682. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC(MC_RunInfo.SOC) / 100) >> 10, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  683. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  684. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  685. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  686. //Iq输出
  687. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  688. p_MC_CalParam.Foc_Flag = SET;
  689. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  690. return (p_MC_CalParam);
  691. }
  692. //推行模式处理
  693. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  694. {
  695. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  696. int16_t TorQueBySpd = 0;
  697. int32_t Ref_Speed_Temp;
  698. int16_t SpdMotorByIdc = 0;
  699. uint8_t StepData = 0;
  700. //配置模式,设定转速 = 最高转速
  701. if(p_MC_WorkMode == MC_WorkMode_Config)
  702. {
  703. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  704. StepData = (StepData < 1) ? 1 : StepData;
  705. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  706. {
  707. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  708. }
  709. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  710. {
  711. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  712. {
  713. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  714. }
  715. else
  716. {
  717. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  718. }
  719. }
  720. else
  721. {
  722. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  723. }
  724. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  725. }
  726. //运行模式,设定转速 = 设置值
  727. else
  728. {
  729. uint8_t WalkMode_MotorSpeedSet = 0;
  730. //新增配置项,兼容旧电机
  731. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  732. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  733. {
  734. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  735. }
  736. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  737. {
  738. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  739. }
  740. else
  741. {
  742. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  743. }
  744. //根据SOC计算限流
  745. 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
  746. }
  747. //速度环
  748. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  749. TorQueBySpd += SpdMotorByIdc;
  750. //限制车速低于设置值
  751. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  752. {
  753. uint8_t WalkMode_SpeedLimit = 0;
  754. //新增配置项,兼容旧电机
  755. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  756. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  757. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  758. {
  759. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  760. MC_MotorStop(&MC_StarFlag);
  761. }
  762. else
  763. {
  764. //电机启动
  765. MC_MotorStar(&MC_StarFlag);
  766. }
  767. }
  768. else //配置模式不限速
  769. {
  770. //电机启动
  771. MC_MotorStar(&MC_StarFlag);
  772. }
  773. #if 1
  774. static uint16_t K_ByVoltage_Set_Old = 1024;
  775. uint16_t K_ByVoltage_Set;
  776. static uint16_t K_ByVoltage_Result;
  777. uint16_t K_ByTemperature_Set;
  778. static uint16_t K_ByTemperature_Result;
  779. //根据电压调节输出
  780. 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
  781. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  782. 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
  783. //根据温度调节输出
  784. 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
  785. 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
  786. #else
  787. uint16_t K_ByVoltage_Result = 1024;
  788. uint16_t K_ByTemperature_Result = 1024;
  789. #endif
  790. #if 0
  791. //限制最大输出功率为250W
  792. static uint16_t IqsMax;
  793. if(MC_RunInfo.MotorSpeed < 10)
  794. {
  795. IqsMax = 1050;
  796. }
  797. else
  798. {
  799. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  800. }
  801. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  802. if(TorQueBySpd > IqsMax)
  803. {
  804. TorQueBySpd = IqsMax;
  805. }
  806. #elif 0
  807. if(TorQueBySpd > 450)
  808. {
  809. TorQueBySpd = 450;
  810. }
  811. #endif
  812. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  813. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  814. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  815. p_MC_CalParam.Foc_Flag = SET;
  816. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  817. return (p_MC_CalParam);
  818. }
  819. //踏频模式处理
  820. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  821. {
  822. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  823. //...插入踏频处理
  824. //电机启动
  825. MC_MotorStar(&MC_StarFlag);
  826. p_MC_CalParam.Foc_Flag = SET;
  827. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  828. return (p_MC_CalParam);
  829. }
  830. //力矩模式处理
  831. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  832. {
  833. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  834. uint8_t TorqueAccStep = 0;//力矩上升斜率
  835. uint8_t TorqueDecStep = 0;//力矩下降斜率
  836. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  837. int16_t Torque_Temp;
  838. int32_t Torque_Ref_Temp;
  839. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  840. uint16_t TorqueStopDelayTime;
  841. static int16_t IqRefByInPower; //限流计算结果
  842. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  843. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  844. static uint8_t TorqueRefEndUpdateCount = 0;
  845. #define SOFT_SATRT 1
  846. #if SOFT_SATRT
  847. static FlagStatus SoftStartFlag = SET;
  848. static uint16_t SoftStartDelayTimeCount = 0;
  849. uint16_t SoftStartDelayTime = 0;
  850. uint16_t SoftStartAcc = 0;
  851. #endif
  852. #if NormalWork
  853. //踩踏力矩输入
  854. MC_TorqueProcess_Param.TorqueApp = SenorData;
  855. #elif 1
  856. //输入阶跃
  857. MC_TorqueProcess_Param.TorqueApp = 1000;
  858. //踏频设为启动
  859. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  860. MC_CadenceResult.IsStopFlag = FALSE;
  861. #elif 1
  862. //输入斜坡
  863. static uint32_t WaveTime_Zero = 0;
  864. static uint32_t Time_Enter = 0;
  865. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  866. {
  867. WaveTime_Zero = HAL_GetTick();
  868. }
  869. Time_Enter = HAL_GetTick();
  870. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  871. //踏频设为启动
  872. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  873. MC_CadenceResult.IsStopFlag = FALSE;
  874. #elif 1
  875. //输入三角波,测试输出响应
  876. static uint32_t WaveTime_Zero = 0;
  877. static uint32_t Time_Enter = 0;
  878. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  879. {
  880. WaveTime_Zero = HAL_GetTick();
  881. }
  882. Time_Enter = HAL_GetTick();
  883. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  884. //踏频设为启动
  885. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  886. MC_CadenceResult.IsStopFlag = FALSE;
  887. #elif 1
  888. //输入方波,测试输出响应
  889. static uint32_t WaveTime_Zero = 0;
  890. static uint32_t Time_Enter = 0;
  891. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  892. {
  893. WaveTime_Zero = HAL_GetTick();
  894. }
  895. Time_Enter = HAL_GetTick();
  896. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  897. //踏频设为启动
  898. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  899. MC_CadenceResult.IsStopFlag = FALSE;
  900. #endif
  901. //低力矩停机
  902. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 2);
  903. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  904. {
  905. TorqueStopDelayTimeCnt = HAL_GetTick();
  906. }
  907. else
  908. {
  909. if(MC_RunInfo.MotorSpeed > 200)
  910. {
  911. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  912. }
  913. else
  914. {
  915. TorqueStopDelayTime = 1200;
  916. }
  917. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  918. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  919. {
  920. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  921. }
  922. }
  923. //启动值判断
  924. if(MC_RunInfo.BikeSpeed > 60)
  925. {
  926. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  927. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  928. : (MC_TorqueCorrectParam.StarData >> 1)));
  929. }
  930. else
  931. {
  932. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  933. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  934. : MC_TorqueCorrectParam.StarData));
  935. }
  936. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  937. {
  938. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  939. }
  940. //踏频反向或踏频停止停机
  941. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  942. (MC_CadenceResult.IsStopFlag == TRUE)
  943. )
  944. {
  945. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  946. }
  947. //停机状态,延时处理
  948. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  949. {
  950. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  951. {
  952. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  953. //停机处理
  954. MC_MotorStop(&MC_StarFlag);
  955. #if SOFT_SATRT
  956. //缓启动标志置位
  957. SoftStartFlag = SET;
  958. SoftStartDelayTimeCount = 0;
  959. #endif
  960. }
  961. else
  962. {
  963. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  964. MC_MotorStar(&MC_StarFlag);
  965. }
  966. }
  967. //力矩给定升降速处理
  968. else
  969. {
  970. static int32_t SpeedRatio_NoFlt=1092;
  971. static int32_t speedRatio_temp=1092<<12;
  972. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  973. #if NormalWork
  974. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  975. #endif
  976. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  977. {
  978. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  979. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  980. SpeedRatio = speedRatio_temp >> 12;
  981. }
  982. //按照助力档位调节力矩输入值
  983. switch(GearSt)
  984. {
  985. case MC_GearSt_Torque_ECO:
  986. {
  987. //控制输入给定加速斜率
  988. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  989. //控制输入给定减速斜率
  990. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  991. //随力矩输入调节助力比
  992. 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);
  993. //给定下限
  994. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  995. //给定上限
  996. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  997. //限流参数设置
  998. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  999. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1000. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  1001. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1002. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  1003. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1004. break;
  1005. }
  1006. case MC_GearSt_Torque_NORM:
  1007. {
  1008. //控制输入给定加速斜率
  1009. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  1010. //控制输入给定减速斜率
  1011. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  1012. //随力矩输入调节助力比
  1013. 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);
  1014. //给定下限
  1015. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  1016. //给定上限
  1017. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  1018. //限流参数设置
  1019. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1020. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1021. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  1022. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1023. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  1024. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1025. break;
  1026. }
  1027. case MC_GearSt_Torque_SPORT:
  1028. {
  1029. //控制输入给定加速斜率
  1030. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  1031. //控制输入给定减速斜率
  1032. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  1033. //随力矩输入调节助力比
  1034. 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);
  1035. //给定下限
  1036. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  1037. //给定上限
  1038. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  1039. //限流参数设置
  1040. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1041. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1042. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  1043. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1044. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  1045. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1046. break;
  1047. }
  1048. case MC_GearSt_Torque_TURBO:
  1049. {
  1050. //控制输入给定加速斜率
  1051. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  1052. //控制输入给定减速斜率
  1053. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  1054. //随力矩输入调节助力比
  1055. 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);
  1056. //给定下限
  1057. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  1058. //给定上限
  1059. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  1060. //限流参数设置
  1061. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1062. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1063. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  1064. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1065. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1066. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1067. break;
  1068. }
  1069. case MC_GearSt_SMART:
  1070. {
  1071. //控制输入给定加速斜率
  1072. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  1073. //控制输入给定减速斜率
  1074. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1075. //助力比控制系数
  1076. if(MC_TorqueProcess_Param.TorqueApp < 510)
  1077. {
  1078. 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);
  1079. }
  1080. else
  1081. {
  1082. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  1083. }
  1084. //给定下限
  1085. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1086. //给定上限
  1087. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1088. //限流参数设置
  1089. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1090. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1091. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1092. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1093. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1094. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1095. break;
  1096. }
  1097. default:
  1098. {
  1099. TorqueAccStep = 0;
  1100. TorqueDecStep = 0;
  1101. Torque_Temp = 0;
  1102. break;
  1103. }
  1104. }
  1105. //限速参数调整
  1106. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  1107. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  1108. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  1109. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  1110. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC(MC_RunInfo.SOC)) >> 10;
  1111. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  1112. //随车速调节助力比
  1113. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  1114. //助力输出
  1115. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1116. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1117. {
  1118. MC_TorqueProcess_Param.TorqueRef = 0;
  1119. }
  1120. //升降速曲线计算
  1121. if( MC_SpeedSensorData.Speed_Data > (speedLimitStart * 10) ) //限速处理
  1122. {
  1123. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1124. {
  1125. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  1126. }
  1127. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1128. {
  1129. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  1130. }
  1131. }
  1132. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  1133. {
  1134. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1135. {
  1136. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1137. }
  1138. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1139. {
  1140. TorqueRefEndUpdateCount++;
  1141. if(TorqueRefEndUpdateCount >=3)
  1142. {
  1143. TorqueRefEndUpdateCount = 0;
  1144. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1145. }
  1146. }
  1147. }
  1148. #if SOFT_SATRT
  1149. else if(SoftStartFlag == SET) //启动处理
  1150. {
  1151. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  1152. {
  1153. SoftStartDelayTimeCount = 0;
  1154. SoftStartFlag = RESET;
  1155. }
  1156. else
  1157. {
  1158. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  1159. {
  1160. SoftStartDelayTime = 300; //启动处理延时300ms
  1161. SoftStartAcc = 30; //30ms递增0.1倍
  1162. }
  1163. else //正常模式,延迟100ms
  1164. {
  1165. SoftStartDelayTime = 100; //启动处理延时100ms
  1166. SoftStartAcc = 10; //10ms递增0.1倍
  1167. }
  1168. SoftStartDelayTimeCount++;
  1169. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  1170. {
  1171. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1172. {
  1173. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  1174. {
  1175. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1176. }
  1177. }
  1178. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1179. {
  1180. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1181. }
  1182. }
  1183. else
  1184. {
  1185. SoftStartDelayTimeCount = 0;
  1186. SoftStartFlag = RESET;
  1187. }
  1188. }
  1189. }
  1190. #endif
  1191. else //正常骑行
  1192. {
  1193. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1194. {
  1195. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1196. }
  1197. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1198. {
  1199. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1200. }
  1201. }
  1202. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1203. //限速点处理
  1204. if( MC_SpeedSensorData.Speed_Data > (speedLimitEnd) ) //限速值停机值
  1205. {
  1206. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1207. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1208. //停机处理
  1209. MC_MotorStop(&MC_StarFlag);
  1210. }
  1211. #if 0 //低于限速点启动电机
  1212. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  1213. {
  1214. MC_MotorStar(&MC_StarFlag);
  1215. }
  1216. #elif 1 //低于断电点即启动电机
  1217. else
  1218. {
  1219. MC_MotorStar(&MC_StarFlag);
  1220. }
  1221. #endif
  1222. }
  1223. #if 1
  1224. static uint16_t K_ByVoltage_Set_Old = 1024;
  1225. uint16_t K_ByVoltage_Set;
  1226. static uint16_t K_ByVoltage_Result;
  1227. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  1228. static uint16_t K_ByTemperature_Result;
  1229. //根据电压调节输出
  1230. 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
  1231. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1232. 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
  1233. //根据温度调节输出
  1234. 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
  1235. 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
  1236. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1237. 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
  1238. #else
  1239. uint16_t K_ByVoltage_Result = 1024;
  1240. uint16_t K_ByTemperature_Result = 1024;
  1241. #endif
  1242. //根据SOC计算限流
  1243. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC(MC_RunInfo.SOC) / 100) >> 10, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1244. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1245. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1246. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1247. //Iq输出
  1248. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1249. p_MC_CalParam.Foc_Flag = SET;
  1250. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1251. return (p_MC_CalParam);
  1252. }
  1253. /******************************全局函数定义*****************************/
  1254. //传感器初始化
  1255. void MC_SensorInit(void)
  1256. {
  1257. //霍尔传感器IO设置
  1258. HallSensor_GPIO_Init();
  1259. //霍尔电角度初始化
  1260. HallSensorAngle_Init();
  1261. //踏频传感器IO设置
  1262. CadenceSensor_GPIO_Init();
  1263. //速度传感器IO设置
  1264. SpeedSensor_GPIO_Init();
  1265. //刹车信号和Gear信号检测IO设置
  1266. KeyInitial();
  1267. //力矩传感器零点初值
  1268. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  1269. //指拨零点初值
  1270. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1271. }
  1272. //MC控制初始化
  1273. void MC_Init(void)
  1274. {
  1275. //PID参数初始化
  1276. PID_Init(MC_ConfigParam1.SerialNum);
  1277. //助力参数初始化
  1278. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1279. //三相电流零点校准
  1280. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1281. //母线电流零点校准
  1282. CurrentReadingCalibration(&MC_ErrorCode);
  1283. //力矩传感器零点值处理
  1284. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  1285. //12V驱动电源初始化
  1286. Power12V_Driver_Init();
  1287. //打开12V驱动电源
  1288. Power12V_Driver_Process(SET);
  1289. }
  1290. //MC控制参数初始化
  1291. void MC_ControlParam_Init(void)
  1292. {
  1293. //清除推行模式初始变量
  1294. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1295. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1296. //清除力矩模式初始变量
  1297. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1298. MC_TorqueProcess_Param.TorqueApp = 0;
  1299. MC_TorqueProcess_Param.TorqueRef = 0;
  1300. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1301. //全局运算变量归零
  1302. IqFdbFlt =0;
  1303. IdFdbFlt = 0;
  1304. VoltSquareFlt = 0;
  1305. UqVoltFlt = 0;
  1306. UdVoltFlt = 0;
  1307. //PDI积分清零
  1308. PID_Flux_InitStructure.wIntegral = 0;
  1309. PID_Torque_InitStructure.wIntegral = 0;
  1310. PID_Weak_InitStructure.wIntegral = 0;
  1311. PID_IMax.wIntegral = 0;
  1312. PID_MotorSpd.wIntegral = 0;
  1313. PID_ConstantPower.wIntegral = 0;
  1314. }
  1315. //控制参数输入值计算
  1316. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1317. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1318. MC_GearSt_Struct_t GearSt, \
  1319. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1320. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1321. MC_CalParam_Struct_t* p_MC_CalParam)
  1322. {
  1323. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1324. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1325. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1326. 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
  1327. //发生助力模式切换时,清空变量
  1328. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1329. {
  1330. if(MC_AssistRunMode_ShiftFlag == RESET)
  1331. {
  1332. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1333. MC_AssistRunMode_ShiftFlag = SET;
  1334. if(p_MC_CalParam->AssistRunMode==MC_AssistRunMode_GAS) //退出指拨模式
  1335. {
  1336. if(Ref_Speed_Temp_End > 20)
  1337. {
  1338. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1339. MC_AssistRunMode_ShiftFlag = RESET;
  1340. ExitGasModeFlag = SET;
  1341. }
  1342. else
  1343. {
  1344. SpdMotorDivWheelFlt = 0;
  1345. SpeedSetMiddle = 0;
  1346. SpeedSetReal = 0;
  1347. Ref_Speed_Temp_End=0;
  1348. ExitGasModeFlag = RESET;
  1349. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1350. MC_AssistRunMode_ShiftFlag = SET;
  1351. }
  1352. }
  1353. }
  1354. }
  1355. //助力模式处理
  1356. switch(MC_AssistRunMode_Temp)
  1357. {
  1358. //指拨模式
  1359. case MC_AssistRunMode_GAS:
  1360. {
  1361. //计算FOC控制输入
  1362. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式
  1363. {
  1364. *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1365. }
  1366. else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式
  1367. {
  1368. *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1369. }
  1370. //助力模式切换标志复位
  1371. MC_AssistRunMode_ShiftFlag = RESET;
  1372. break;
  1373. }
  1374. //推行模式
  1375. case MC_AssistRunMode_WALK:
  1376. {
  1377. //计算FOC控制输入
  1378. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1379. {
  1380. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1381. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1382. }
  1383. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1384. //助力模式切换标志复位
  1385. MC_AssistRunMode_ShiftFlag = RESET;
  1386. break;
  1387. }
  1388. //踏频模式
  1389. case MC_AssistRunMode_CADENCE:
  1390. {
  1391. //计算FOC控制输入
  1392. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1393. //助力模式切换标志复位
  1394. MC_AssistRunMode_ShiftFlag = RESET;
  1395. break;
  1396. }
  1397. //力矩模式
  1398. case MC_AssistRunMode_TORQUE:
  1399. {
  1400. //计算FOC控制输入
  1401. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1402. //助力模式切换标志复位
  1403. MC_AssistRunMode_ShiftFlag = RESET;
  1404. break;
  1405. }
  1406. //空闲模式或存在故障
  1407. case MC_AssistRunMode_INVALID: default:
  1408. {
  1409. //停机处理
  1410. MC_MotorStop(&MC_StarFlag);
  1411. //更新母线电流零点值
  1412. CurrentReadingCalibration(&MC_ErrorCode);
  1413. //控制计算值初始化为默认值
  1414. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1415. p_MC_CalParam->Foc_Flag = RESET;
  1416. p_MC_CalParam->Ref_Torque = 0;
  1417. p_MC_CalParam->Ref_Speed = 0;
  1418. break;
  1419. }
  1420. }
  1421. }
  1422. void MC_MotorStop(FlagStatus* StarFlag)
  1423. {
  1424. //关闭PWM输出
  1425. Pwm_Timer_Stop();
  1426. //FOC运算停止
  1427. FOC_Disable();
  1428. //控制参数归零
  1429. MC_ControlParam_Init();
  1430. //电机启动标志复位
  1431. *StarFlag = RESET;
  1432. }
  1433. void MC_MotorStar(FlagStatus* StarFlag)
  1434. {
  1435. if(*StarFlag == RESET)
  1436. {
  1437. //开启PWM输出
  1438. Enable_Pwm_Output();
  1439. //霍尔电角度初始化
  1440. HallSensorAngle_Init();
  1441. //FOC运算启动
  1442. FOC_Enable();
  1443. //电机启动标志置位
  1444. *StarFlag = SET;
  1445. }
  1446. }
  1447. /*
  1448. 指拨模式计算速比,计算费时,在主循环调用
  1449. */
  1450. void SpdProportion_calculate(void)
  1451. {
  1452. if(SpdProportion_CAL_flag==1)
  1453. {
  1454. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1455. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1456. SpdProportion_CAL_flag = 0;
  1457. /*更新速比*/
  1458. if(test_StandardDeviation < 30)
  1459. {
  1460. SpdProportion = test_SpdProportionAver;
  1461. }
  1462. }
  1463. }