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