motor_control.c 42 KB

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  1. #include "motor_control.h"
  2. #include "MC_FOC_driver.h"
  3. #include "MC_PID_regulators.h"
  4. #include "MC_Globals.h"
  5. #include "stm32f10x_svpwm_3shunt.h"
  6. #include "hall_sensor.h"
  7. #include "cadence_sensor.h"
  8. #include "speed_sensor.h"
  9. #include "torque_sensor.h"
  10. #include "gas_sensor.h"
  11. #include "key_driver.h"
  12. #include "pwm_driver.h"
  13. #include "math_tools.h"
  14. #include "power12V_driver.h"
  15. /************************全局变量定义************************/
  16. //工作模式
  17. MC_WorkMode_Struct_t MC_WorkMode = MC_WorkMode_Run;
  18. MC_WorkMode_Struct_t MC_WorkMode_Back = ~MC_WorkMode_Run;
  19. //MC_CTL控制指令
  20. MC_ControlCode_Struct_t MC_ControlCode= {MC_GearSt_OFF, MC_LightSwitch_OFF};
  21. MC_ControlCode_Struct_t MC_ControlCode_Back = {(MC_GearSt_Struct_t)~MC_GearSt_OFF, (MC_LightSwitch_Struct_t)~MC_LightSwitch_OFF};
  22. //电机控制计算参数
  23. MC_CalParam_Struct_t MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  24. MC_CalParam_Struct_t MC_CalParam_Back = {(MC_AssistRunMode_Struct_t)~MC_AssistRunMode_INVALID, ~0, ~0, (FlagStatus)~RESET};
  25. //踏频限流系数
  26. uint8_t MC_CadenceLimit_K = 100;
  27. //力矩助力控制参数
  28. MC_TorqueProcess_Param_Struct_t MC_TorqueProcess_Param = {SET, 0, 0, 0};
  29. //推行助力控制参数
  30. MC_WalkProcess_Param_Struct_t MC_WalkProcess_Param = {FALSE, 0};
  31. //电机启动标志
  32. FlagStatus MC_StarFlag = RESET;
  33. /*************************局部函数定义***********************/
  34. //设定值线性变化处理
  35. uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  36. {
  37. int16_t ErrorData;
  38. uint16_t Result;
  39. ErrorData = SetData - PresentData;
  40. if(ErrorData > 0) //升速
  41. {
  42. if(ErrorData >= AddCnt)
  43. {
  44. Result = PresentData + AddCnt;
  45. }
  46. else
  47. {
  48. Result = SetData;
  49. }
  50. }
  51. else if(ErrorData < 0) //降速
  52. {
  53. if((-ErrorData) >= DecCnt)
  54. {
  55. Result = PresentData - DecCnt;
  56. }
  57. else
  58. {
  59. Result = SetData;
  60. }
  61. }
  62. else
  63. {
  64. Result = SetData;
  65. }
  66. return Result;
  67. }
  68. //随电压计算助力衰减系数
  69. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  70. {
  71. uint32_t Cal_Temp;
  72. uint16_t SetVol_Th = 0;
  73. uint16_t ResetVol_Th = 0;
  74. uint16_t Result = 1024;
  75. //根据马达额定电压设定衰减点、衰减系数和恢复点
  76. switch(DesignVol)
  77. {
  78. case 24:
  79. {
  80. SetVol_Th = 33 * 7;
  81. ResetVol_Th = 36 * 7;
  82. Cal_Temp = (Voltage > (SetVol_Th * 100)) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  83. break;
  84. }
  85. case 36:
  86. {
  87. SetVol_Th = 33 * 10;
  88. ResetVol_Th = 36 * 10;
  89. Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  90. break;
  91. }
  92. case 48:
  93. {
  94. SetVol_Th = 33 * 13;
  95. ResetVol_Th = 36 * 13;
  96. Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍
  97. break;
  98. }
  99. default:
  100. {
  101. Cal_Temp = 100;
  102. break;
  103. }
  104. }
  105. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  106. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  107. //系数仅衰减
  108. if(Cal_Temp < K_Voltage_Old)
  109. {
  110. Result = Cal_Temp;
  111. }
  112. else
  113. {
  114. Result = K_Voltage_Old;
  115. }
  116. //高于设定恢复电压后,恢复系数
  117. if(Voltage > (ResetVol_Th * 100))
  118. {
  119. Result = 1024;
  120. }
  121. return(Result);
  122. }
  123. //随温度计算助力衰减系数
  124. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  125. {
  126. uint32_t CalTemp;
  127. uint16_t Result = 1024;
  128. if(CoilTemp > AlarmTempTH)
  129. {
  130. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  131. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  132. }
  133. else
  134. {
  135. Result = 1024;
  136. }
  137. return(Result);
  138. }
  139. //助力模式判断处理
  140. MC_AssistRunMode_Struct_t MC_JudgeAsistRunMode_Process(MC_SupportFlag_Struct_t GasCtrlMode, uint16_t GasSensorData, MC_GearSt_Struct_t GearSt, TrueOrFalse_Flag_Struct_t StopFlag)
  141. {
  142. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  143. if(MC_ErrorCode.Code == 0) // 无故障
  144. {
  145. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE) && (HAL_GetTick()>3000))
  146. {
  147. //进入指拨模式
  148. if((GasSensorData > 100) && (GasCtrlMode == MC_SUPPORT_ENABLE))
  149. {
  150. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  151. }
  152. //退出指拨模式
  153. else if(GasSensorData < 50)
  154. {
  155. //进入推行模式
  156. if(GearSt == MC_GearSt_WALK)
  157. {
  158. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  159. }
  160. else
  161. {
  162. //进入踏频模式
  163. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  164. {
  165. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  166. }
  167. //进入力矩模式
  168. else
  169. {
  170. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  171. }
  172. }
  173. }
  174. }
  175. else
  176. {
  177. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  178. }
  179. Power12V_Driver_Process(SET);
  180. }
  181. else //存在故障
  182. {
  183. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  184. MC_ControlCode.GearSt = MC_GearSt_OFF;
  185. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  186. #if 0
  187. Power12V_Driver_Process(RESET);
  188. #endif
  189. }
  190. return MC_AssistRunMode_Result;
  191. }
  192. /*指拨模式相关变量*/
  193. static int32_t SpdMotorDivWheelFlt=0;
  194. int16_t SpdProportion=490; //车轮电机速度比
  195. static uint16_t SpdProportion_buff_CNT=0;
  196. uint8_t SpdProportion_CAL_flag=0;
  197. static uint16_t SpdProportion_Save_CNT=0;
  198. uint16_t SpdProportion_buff[100]={0};
  199. float SpdProportion_StandardDeviation=0;
  200. int32_t test_StandardDeviation=0;
  201. uint16_t test_SpdProportionAver=0;
  202. int32_t SpeedSetMiddle=0;
  203. int16_t dbSpdWheelSet=0; //调试用
  204. int16_t wheelSpeed=0;
  205. static int16_t DbSpdMotorPre=0;
  206. static int16_t wheelSpeedPre=0;
  207. int16_t SpdMotorDivWheel=0;
  208. int16_t SpdMotorDivWheelFlted=0;
  209. int16_t SpeedMax = 0; // 最高时速
  210. int16_t SpeedSet = 0; // 速度设定值
  211. uint32_t accStep = 0; // 加速时间步进
  212. uint32_t decStep = 0; // 减速时间步进
  213. int16_t SpeedSetReal = 0; // 速度设定真实值
  214. int32_t Ref_Speed_Temp_End = 0; //速度环最终输出
  215. FlagStatus ExitGasModeFlag = RESET;
  216. /*指拨模式相关变量*/
  217. //指拨模式处理
  218. MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  219. {
  220. int32_t Tmp;
  221. static int16_t TorQueBySpd = 0;
  222. int32_t Ref_Speed_Temp;
  223. static int16_t SpdMotorByIdc = 0;
  224. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  225. //...插入指拨处理
  226. /*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*/
  227. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  228. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  229. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  230. {
  231. /*实时计算电机转速与车轮速的比值*/
  232. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  233. Tmp = SpdMotorDivWheel;
  234. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  235. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  236. /*加速时,更新速比,比较法*/
  237. if((wheelSpeed - wheelSpeedPre ) > 5)
  238. {
  239. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  240. {
  241. SpdProportion = SpdMotorDivWheel ;
  242. }
  243. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  244. }
  245. wheelSpeedPre = wheelSpeed;
  246. /*求标准差,速比稳定后,更新速比*/
  247. /*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*/
  248. 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
  249. {
  250. SpdProportion_Save_CNT++;
  251. /*40ms保存一次数据到数组*/
  252. if(SpdProportion_Save_CNT >= 40 )
  253. {
  254. SpdProportion_Save_CNT = 0;
  255. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  256. SpdProportion_buff_CNT++;
  257. if( SpdProportion_buff_CNT >=50 )
  258. {
  259. SpdProportion_buff_CNT = 0;
  260. /*标志位置1,主循环里求标准差*/
  261. SpdProportion_CAL_flag = 1;
  262. }
  263. }
  264. }
  265. }
  266. else
  267. {
  268. wheelSpeedPre = wheelSpeed;
  269. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  270. }
  271. /*电机最高速度,上位机配置参数*/
  272. SpeedMax = MC_MotorParam.Rate_Speed;
  273. Tmp = SensorData-50; //指拨100启动,减去50能控低速
  274. Tmp = Tmp > 2048 ? 2048 : Tmp;
  275. Tmp = (Tmp*Tmp)/2048; //指拨值改为抛物线,低速控制行程变大
  276. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  277. SpeedSet = ((Tmp * MC_ConfigParam1.SpeedLimit * SpdProportion) / 10 >> 11); //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  278. //超过限速值,设定电机转速为0
  279. if(wheelSpeed > (MC_ConfigParam1.SpeedLimit * 10 + 20))
  280. {
  281. SpeedSet = 0;
  282. }
  283. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  284. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  285. //根据档位调整加速度
  286. switch (GearSt & 0x0F)
  287. {
  288. case 0x01:
  289. accStep = StepCalc(SpeedMax, 1, 2000);
  290. break;
  291. case 0x02:
  292. accStep = StepCalc(SpeedMax, 1, 1500);
  293. break;
  294. case 0x03:
  295. accStep = StepCalc(SpeedMax, 1, 1000);
  296. break;
  297. case 0x04:
  298. accStep = StepCalc(SpeedMax, 1, 500);
  299. break;
  300. default:
  301. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  302. accStep = StepCalc(SpeedMax, 1, 1000);
  303. break;
  304. }
  305. /*减速步进*/
  306. decStep = StepCalc(SpeedMax, 1, 1000);
  307. /* 跟踪启动 */
  308. if(MC_CalParam.Foc_Flag == RESET)
  309. {
  310. //MotorStartFlg = 1;
  311. if(MC_RunInfo.MotorSpeed > 100)
  312. {
  313. SpeedSetReal = MC_RunInfo.MotorSpeed;
  314. SpeedSetMiddle = SpeedSetReal << 16;
  315. }
  316. }
  317. /*速度指令的加减速处理*/
  318. #if 1 //根据档位设定最高速度
  319. switch(GearSt & 0x0F)
  320. {
  321. case 0x01:
  322. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  323. break;
  324. case 0x02:
  325. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  326. break;
  327. case 0x03:
  328. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  329. break;
  330. case 0x04:
  331. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  332. break;
  333. default:
  334. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  335. break;
  336. }
  337. #else
  338. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  339. #endif
  340. /* 电机速度闭环 */
  341. //最大力矩为4档的力矩参数
  342. PID_MotorSpd.hLower_Limit_Output = -200;
  343. PID_MotorSpd.hUpper_Limit_Output = 2100;
  344. TorQueBySpd = PID_Regulator(SpeedSetReal>>1, MC_HallSensorData.motorspeed_RCFlt>>1, &PID_MotorSpd);
  345. PID_MotorSpd.hLower_Limit_Output = -100;
  346. PID_MotorSpd.hUpper_Limit_Output = 1050;
  347. /*限制母线电流*/
  348. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower);
  349. #if 1
  350. static uint16_t K_ByVoltage_Set_Old = 1024;
  351. uint16_t K_ByVoltage_Set;
  352. static uint16_t K_ByVoltage_Result;
  353. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  354. static uint16_t K_ByTemperature_Result;
  355. //根据电压调节输出
  356. 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
  357. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  358. 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
  359. //根据温度调节输出
  360. 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
  361. 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
  362. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  363. 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
  364. #else
  365. uint16_t K_ByVoltage_Result = 1024;
  366. uint16_t K_ByTemperature_Result = 1024;
  367. #endif
  368. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  369. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  370. if(ExitGasModeFlag == RESET)
  371. {
  372. if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2)
  373. {
  374. Ref_Speed_Temp_End += 2;
  375. }
  376. else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3))
  377. {
  378. Ref_Speed_Temp_End -= 3;
  379. }
  380. }
  381. else
  382. {
  383. if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16;
  384. else ExitGasModeFlag = RESET;
  385. }
  386. if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End=-200;
  387. //速度环控制量为0时停机,防止电机出现异响
  388. if(SpeedSetReal == 0)
  389. {
  390. MC_MotorStop(&MC_StarFlag);
  391. }
  392. else
  393. {
  394. //电机启动
  395. MC_MotorStar(&MC_StarFlag);
  396. }
  397. p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End+SpdMotorByIdc)>>1);
  398. p_MC_CalParam.Foc_Flag = SET;
  399. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  400. return (p_MC_CalParam);
  401. }
  402. //推行模式处理
  403. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  404. {
  405. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  406. int16_t TorQueBySpd = 0;
  407. int32_t Ref_Speed_Temp;
  408. int16_t SpdMotorByIdc = 0;
  409. uint8_t StepData = 0;
  410. //配置模式,设定转速 = 最高转速
  411. if(p_MC_WorkMode == MC_WorkMode_Config)
  412. {
  413. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  414. StepData = (StepData < 1) ? 1 : StepData;
  415. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  416. {
  417. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  418. }
  419. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  420. {
  421. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  422. {
  423. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  424. }
  425. else
  426. {
  427. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  428. }
  429. }
  430. else
  431. {
  432. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  433. }
  434. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  435. }
  436. //运行模式,设定转速 = 设置值
  437. else
  438. {
  439. uint8_t WalkMode_MotorSpeedSet = 0;
  440. //新增配置项,兼容旧电机
  441. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  442. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  443. {
  444. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  445. }
  446. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  447. {
  448. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  449. }
  450. else
  451. {
  452. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  453. }
  454. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  455. }
  456. //速度环
  457. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  458. TorQueBySpd += SpdMotorByIdc;
  459. //限制车速低于设置值
  460. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  461. {
  462. uint8_t WalkMode_SpeedLimit = 0;
  463. //新增配置项,兼容旧电机
  464. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  465. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  466. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  467. {
  468. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  469. MC_MotorStop(&MC_StarFlag);
  470. }
  471. else
  472. {
  473. //电机启动
  474. MC_MotorStar(&MC_StarFlag);
  475. }
  476. }
  477. else //配置模式不限速
  478. {
  479. //电机启动
  480. MC_MotorStar(&MC_StarFlag);
  481. }
  482. #if 1
  483. static uint16_t K_ByVoltage_Set_Old = 1024;
  484. uint16_t K_ByVoltage_Set;
  485. static uint16_t K_ByVoltage_Result;
  486. uint16_t K_ByTemperature_Set;
  487. static uint16_t K_ByTemperature_Result;
  488. //根据电压调节输出
  489. 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
  490. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  491. 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
  492. //根据温度调节输出
  493. 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
  494. 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
  495. #else
  496. uint16_t K_ByVoltage_Result = 1024;
  497. uint16_t K_ByTemperature_Result = 1024;
  498. #endif
  499. #if 0
  500. //限制最大输出功率为250W
  501. static uint16_t IqsMax;
  502. if(MC_RunInfo.MotorSpeed < 10)
  503. {
  504. IqsMax = 1050;
  505. }
  506. else
  507. {
  508. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  509. }
  510. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  511. if(TorQueBySpd > IqsMax)
  512. {
  513. TorQueBySpd = IqsMax;
  514. }
  515. #elif 0
  516. if(TorQueBySpd > 450)
  517. {
  518. TorQueBySpd = 450;
  519. }
  520. #endif
  521. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  522. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  523. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  524. p_MC_CalParam.Foc_Flag = SET;
  525. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  526. return (p_MC_CalParam);
  527. }
  528. //踏频模式处理
  529. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  530. {
  531. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  532. //...插入踏频处理
  533. //电机启动
  534. MC_MotorStar(&MC_StarFlag);
  535. p_MC_CalParam.Foc_Flag = SET;
  536. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  537. return (p_MC_CalParam);
  538. }
  539. //力矩模式处理
  540. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  541. {
  542. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  543. uint8_t TorqueAccStep = 0;//力矩上升斜率
  544. uint8_t TorqueDecStep = 0;//力矩下降斜率
  545. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  546. int16_t Torque_Temp;
  547. int32_t Torque_Ref_Temp;
  548. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  549. uint16_t TorqueStopDelayTime;
  550. static int16_t IqRefByInPower; //限流计算结果
  551. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  552. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  553. static uint8_t TorqueRefEndUpdateCount = 0;
  554. #define SOFT_SATRT 1
  555. #if SOFT_SATRT
  556. static FlagStatus SoftStartFlag = SET;
  557. static uint16_t SoftStartDelayTimeCount = 0;
  558. uint16_t SoftStartDelayTime = 0;
  559. uint16_t SoftStartAcc = 0;
  560. #endif
  561. #if NormalWork
  562. //踩踏力矩输入
  563. MC_TorqueProcess_Param.TorqueApp = SenorData;
  564. #elif 1
  565. //输入阶跃
  566. MC_TorqueProcess_Param.TorqueApp = 1000;
  567. //踏频设为启动
  568. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  569. MC_CadenceResult.IsStopFlag = FALSE;
  570. #elif 1
  571. //输入斜坡
  572. static uint32_t WaveTime_Zero = 0;
  573. static uint32_t Time_Enter = 0;
  574. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  575. {
  576. WaveTime_Zero = HAL_GetTick();
  577. }
  578. Time_Enter = HAL_GetTick();
  579. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  580. //踏频设为启动
  581. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  582. MC_CadenceResult.IsStopFlag = FALSE;
  583. #elif 1
  584. //输入三角波,测试输出响应
  585. static uint32_t WaveTime_Zero = 0;
  586. static uint32_t Time_Enter = 0;
  587. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  588. {
  589. WaveTime_Zero = HAL_GetTick();
  590. }
  591. Time_Enter = HAL_GetTick();
  592. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  593. //踏频设为启动
  594. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  595. MC_CadenceResult.IsStopFlag = FALSE;
  596. #elif 1
  597. //输入方波,测试输出响应
  598. static uint32_t WaveTime_Zero = 0;
  599. static uint32_t Time_Enter = 0;
  600. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  601. {
  602. WaveTime_Zero = HAL_GetTick();
  603. }
  604. Time_Enter = HAL_GetTick();
  605. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  606. //踏频设为启动
  607. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  608. MC_CadenceResult.IsStopFlag = FALSE;
  609. #endif
  610. TorqueSensorStartData = 200;
  611. //低力矩停机
  612. TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1);
  613. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  614. {
  615. TorqueStopDelayTimeCnt = HAL_GetTick();
  616. }
  617. else
  618. {
  619. if(MC_RunInfo.MotorSpeed > 200)
  620. {
  621. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  622. }
  623. else
  624. {
  625. TorqueStopDelayTime = 1200;
  626. }
  627. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  628. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  629. {
  630. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  631. }
  632. }
  633. //启动值判断
  634. if(MC_RunInfo.BikeSpeed > 60)
  635. {
  636. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  637. }
  638. else
  639. {
  640. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  641. }
  642. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  643. {
  644. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  645. }
  646. //踏频反向或踏频停止停机
  647. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  648. (MC_CadenceResult.IsStopFlag == TRUE)
  649. )
  650. {
  651. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  652. }
  653. //停机状态,延时处理
  654. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  655. {
  656. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  657. {
  658. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  659. //停机处理
  660. MC_MotorStop(&MC_StarFlag);
  661. #if SOFT_SATRT
  662. //缓启动标志置位
  663. SoftStartFlag = SET;
  664. SoftStartDelayTimeCount = 0;
  665. #endif
  666. }
  667. else
  668. {
  669. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  670. MC_MotorStar(&MC_StarFlag);
  671. }
  672. }
  673. //力矩给定升降速处理
  674. else
  675. {
  676. static int32_t SpeedRatio_NoFlt=1092;
  677. static int32_t speedRatio_temp=1092<<12;
  678. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  679. #if NormalWork
  680. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  681. #endif
  682. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  683. {
  684. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  685. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  686. SpeedRatio = speedRatio_temp >> 12;
  687. }
  688. //按照助力档位调节力矩输入值
  689. switch(GearSt)
  690. {
  691. case MC_GearSt_Torque_ECO:
  692. {
  693. //控制输入给定加速斜率
  694. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  695. {
  696. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  697. }
  698. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  699. {
  700. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  701. }
  702. else
  703. {
  704. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  705. }
  706. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  707. //控制输入给定减速斜率
  708. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  709. //随力矩输入调节助力比
  710. 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);
  711. //根据助力增益调节助力比
  712. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  713. //给定下限
  714. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  715. //给定上限
  716. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  717. //限流参数设置
  718. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  719. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  720. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  721. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  722. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  723. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  724. break;
  725. }
  726. case MC_GearSt_Torque_NORM:
  727. {
  728. //控制输入给定加速斜率
  729. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  730. {
  731. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  732. }
  733. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  734. {
  735. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  736. }
  737. else
  738. {
  739. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  740. }
  741. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  742. //控制输入给定减速斜率
  743. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  744. //随力矩输入调节助力比
  745. 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);
  746. //根据助力增益调节助力比
  747. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  748. //给定下限
  749. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  750. //给定上限
  751. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  752. //限流参数设置
  753. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  754. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  755. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  756. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  757. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  758. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  759. break;
  760. }
  761. case MC_GearSt_Torque_SPORT:
  762. {
  763. //控制输入给定加速斜率
  764. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  765. {
  766. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  767. }
  768. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  769. {
  770. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  771. }
  772. else
  773. {
  774. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  775. }
  776. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  777. //控制输入给定减速斜率
  778. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  779. //随力矩输入调节助力比
  780. 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);
  781. //根据助力增益调节助力比
  782. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  783. //给定下限
  784. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  785. //给定上限
  786. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  787. //限流参数设置
  788. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  789. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  790. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  791. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  792. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  793. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  794. break;
  795. }
  796. case MC_GearSt_Torque_TURBO:
  797. {
  798. //控制输入给定加速斜率
  799. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  800. {
  801. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  802. }
  803. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  804. {
  805. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  806. }
  807. else
  808. {
  809. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  810. }
  811. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  812. //控制输入给定减速斜率
  813. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  814. //随力矩输入调节助力比
  815. 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);
  816. //根据助力增益调节助力比
  817. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  818. //给定下限
  819. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  820. //给定上限
  821. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  822. //限流参数设置
  823. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  824. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  825. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  826. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  827. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  828. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  829. break;
  830. }
  831. case MC_GearSt_SMART:
  832. {
  833. //控制输入给定加速斜率
  834. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  835. {
  836. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  837. }
  838. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  839. {
  840. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  841. }
  842. else
  843. {
  844. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  845. }
  846. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  847. //控制输入给定减速斜率
  848. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  849. //助力比控制系数
  850. if(MC_TorqueProcess_Param.TorqueApp < 510)
  851. {
  852. 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);
  853. }
  854. else
  855. {
  856. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  857. }
  858. //根据助力增益调节助力比
  859. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  860. //给定下限
  861. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  862. //给定上限
  863. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  864. //限流参数设置
  865. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  866. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  867. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  868. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  869. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  870. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  871. break;
  872. }
  873. default:
  874. {
  875. TorqueAccStep = 0;
  876. TorqueDecStep = 0;
  877. Torque_Temp = 0;
  878. break;
  879. }
  880. }
  881. static uint16_t speedLimitStart=250, speedLimitEnd=272, slewRate=52;
  882. if((MC_ConfigParam2.speedLimitStartAdj>50) || (MC_ConfigParam2.speedLimitStartAdj<-50)) MC_ConfigParam2.speedLimitStartAdj=0;
  883. if((MC_ConfigParam2.speedLimitEndAdj>50) || (MC_ConfigParam2.speedLimitEndAdj<-50)) MC_ConfigParam2.speedLimitEndAdj=0;
  884. speedLimitStart = MC_ConfigParam1.SpeedLimit*10 + MC_ConfigParam2.speedLimitStartAdj;
  885. speedLimitEnd = MC_ConfigParam1.SpeedLimit*10 + MC_ConfigParam2.speedLimitEndAdj + 22;
  886. slewRate = 1024/(speedLimitEnd-speedLimitStart-3);
  887. //随车速调节助力比
  888. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  889. //助力输出
  890. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  891. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  892. {
  893. MC_TorqueProcess_Param.TorqueRef = 0;
  894. }
  895. //升降速曲线计算
  896. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  897. {
  898. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  899. {
  900. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  901. }
  902. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  903. {
  904. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  905. }
  906. }
  907. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  908. {
  909. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  910. {
  911. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  912. }
  913. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  914. {
  915. TorqueRefEndUpdateCount++;
  916. if(TorqueRefEndUpdateCount >=3)
  917. {
  918. TorqueRefEndUpdateCount = 0;
  919. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  920. }
  921. }
  922. }
  923. #if SOFT_SATRT
  924. else if(SoftStartFlag == SET) //启动处理
  925. {
  926. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  927. {
  928. SoftStartDelayTimeCount = 0;
  929. SoftStartFlag = RESET;
  930. }
  931. else
  932. {
  933. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  934. {
  935. SoftStartDelayTime = 300; //启动处理延时300ms
  936. SoftStartAcc = 30; //30ms递增0.1倍
  937. }
  938. else //正常模式,延迟100ms
  939. {
  940. SoftStartDelayTime = 100; //启动处理延时100ms
  941. SoftStartAcc = 10; //10ms递增0.1倍
  942. }
  943. SoftStartDelayTimeCount++;
  944. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  945. {
  946. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  947. {
  948. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  949. {
  950. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  951. }
  952. }
  953. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  954. {
  955. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  956. }
  957. }
  958. else
  959. {
  960. SoftStartDelayTimeCount = 0;
  961. SoftStartFlag = RESET;
  962. }
  963. }
  964. }
  965. #endif
  966. else //正常骑行
  967. {
  968. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  969. {
  970. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  971. }
  972. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  973. {
  974. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  975. }
  976. }
  977. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  978. //限速点处理
  979. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //限速值 + 2.2
  980. {
  981. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  982. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  983. //停机处理
  984. MC_MotorStop(&MC_StarFlag);
  985. }
  986. else
  987. {
  988. MC_MotorStar(&MC_StarFlag);
  989. }
  990. }
  991. #if 1
  992. static uint16_t K_ByVoltage_Set_Old = 1024;
  993. uint16_t K_ByVoltage_Set;
  994. static uint16_t K_ByVoltage_Result;
  995. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  996. static uint16_t K_ByTemperature_Result;
  997. //根据电压调节输出
  998. 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
  999. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1000. 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
  1001. //根据温度调节输出
  1002. 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
  1003. 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
  1004. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1005. 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
  1006. #else
  1007. uint16_t K_ByVoltage_Result = 1024;
  1008. uint16_t K_ByTemperature_Result = 1024;
  1009. #endif
  1010. //限流计算
  1011. IqRefByInPower = PID_Regulator(CurrentLimitPresent * (MC_RunInfo.SOC <= 5 ? 5 : (MC_RunInfo.SOC >= 10 ? 10 : MC_RunInfo.SOC)) / 1000, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1012. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1013. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1014. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1015. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1016. p_MC_CalParam.Foc_Flag = SET;
  1017. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1018. return (p_MC_CalParam);
  1019. }
  1020. /******************************全局函数定义*****************************/
  1021. //传感器初始化
  1022. void MC_SensorInit(void)
  1023. {
  1024. //霍尔传感器IO设置
  1025. HallSensor_GPIO_Init();
  1026. //霍尔电角度初始化
  1027. HallSensorAngle_Init();
  1028. //踏频传感器IO设置
  1029. CadenceSensor_GPIO_Init();
  1030. //速度传感器IO设置
  1031. SpeedSensor_GPIO_Init();
  1032. //刹车信号和Gear信号检测IO设置
  1033. KeyInitial();
  1034. //力矩传感器参数还原
  1035. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  1036. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  1037. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  1038. //指拨零点初值
  1039. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1040. }
  1041. //MC控制初始化
  1042. void MC_Init(void)
  1043. {
  1044. //PID参数初始化
  1045. PID_Init(MC_ConfigParam1.SerialNum);
  1046. //助力参数初始化
  1047. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1048. //三相电流零点校准
  1049. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1050. //母线电流零点校准
  1051. CurrentReadingCalibration(&MC_ErrorCode);
  1052. //力矩传感器零点值处理
  1053. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  1054. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  1055. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  1056. //12V驱动电源初始化
  1057. Power12V_Driver_Init();
  1058. //打开12V驱动电源
  1059. Power12V_Driver_Process(SET);
  1060. }
  1061. //MC控制参数初始化
  1062. void MC_ControlParam_Init(void)
  1063. {
  1064. //清除推行模式初始变量
  1065. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1066. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1067. //清除力矩模式初始变量
  1068. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1069. MC_TorqueProcess_Param.TorqueApp = 0;
  1070. MC_TorqueProcess_Param.TorqueRef = 0;
  1071. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1072. //全局运算变量归零
  1073. IqFdbFlt =0;
  1074. IdFdbFlt = 0;
  1075. VoltSquareFlt = 0;
  1076. UqVoltFlt = 0;
  1077. UdVoltFlt = 0;
  1078. //PDI积分清零
  1079. PID_Flux_InitStructure.wIntegral = 0;
  1080. PID_Torque_InitStructure.wIntegral = 0;
  1081. PID_Weak_InitStructure.wIntegral = 0;
  1082. PID_IMax.wIntegral = 0;
  1083. PID_MotorSpd.wIntegral = 0;
  1084. PID_ConstantPower.wIntegral = 0;
  1085. }
  1086. //控制参数输入值计算
  1087. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1088. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1089. MC_GearSt_Struct_t GearSt, \
  1090. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1091. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1092. MC_CalParam_Struct_t* p_MC_CalParam)
  1093. {
  1094. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1095. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1096. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1097. MC_AssistRunMode_Temp = MC_JudgeAsistRunMode_Process(MC_ConfigParam1.GasCtrlMode_Flag, p_ADC_SensorData.GasSensor, GearSt, (TrueOrFalse_Flag_Struct_t)(Break_Flag & GearSensor_Flag & FALSE));//TRUE 0, FALSE 1
  1098. //发生助力模式切换时,清空变量
  1099. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1100. {
  1101. if(MC_AssistRunMode_ShiftFlag == RESET)
  1102. {
  1103. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1104. MC_AssistRunMode_ShiftFlag = SET;
  1105. if(p_MC_CalParam->AssistRunMode==MC_AssistRunMode_GAS) //退出指拨模式
  1106. {
  1107. if(Ref_Speed_Temp_End > 20)
  1108. {
  1109. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1110. MC_AssistRunMode_ShiftFlag = RESET;
  1111. ExitGasModeFlag = SET;
  1112. }
  1113. else
  1114. {
  1115. SpdMotorDivWheelFlt = 0;
  1116. SpeedSetMiddle = 0;
  1117. SpeedSetReal = 0;
  1118. Ref_Speed_Temp_End=0;
  1119. ExitGasModeFlag = RESET;
  1120. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1121. MC_AssistRunMode_ShiftFlag = SET;
  1122. }
  1123. }
  1124. }
  1125. }
  1126. //助力模式处理
  1127. switch(MC_AssistRunMode_Temp)
  1128. {
  1129. //指拨模式
  1130. case MC_AssistRunMode_GAS:
  1131. {
  1132. //计算FOC控制输入
  1133. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1134. //助力模式切换标志复位
  1135. MC_AssistRunMode_ShiftFlag = RESET;
  1136. break;
  1137. }
  1138. //推行模式
  1139. case MC_AssistRunMode_WALK:
  1140. {
  1141. //计算FOC控制输入
  1142. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1143. {
  1144. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1145. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1146. }
  1147. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1148. //助力模式切换标志复位
  1149. MC_AssistRunMode_ShiftFlag = RESET;
  1150. break;
  1151. }
  1152. //踏频模式
  1153. case MC_AssistRunMode_CADENCE:
  1154. {
  1155. //计算FOC控制输入
  1156. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1157. //助力模式切换标志复位
  1158. MC_AssistRunMode_ShiftFlag = RESET;
  1159. break;
  1160. }
  1161. //力矩模式
  1162. case MC_AssistRunMode_TORQUE:
  1163. {
  1164. //计算FOC控制输入
  1165. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1166. //助力模式切换标志复位
  1167. MC_AssistRunMode_ShiftFlag = RESET;
  1168. break;
  1169. }
  1170. //空闲模式或存在故障
  1171. case MC_AssistRunMode_INVALID: default:
  1172. {
  1173. //停机处理
  1174. MC_MotorStop(&MC_StarFlag);
  1175. //更新母线电流零点值
  1176. CurrentReadingCalibration(&MC_ErrorCode);
  1177. //控制计算值初始化为默认值
  1178. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1179. p_MC_CalParam->Foc_Flag = RESET;
  1180. p_MC_CalParam->Ref_Torque = 0;
  1181. p_MC_CalParam->Ref_Speed = 0;
  1182. break;
  1183. }
  1184. }
  1185. }
  1186. void MC_MotorStop(FlagStatus* StarFlag)
  1187. {
  1188. //关闭PWM输出
  1189. Pwm_Timer_Stop();
  1190. //FOC运算停止
  1191. FOC_Disable();
  1192. //控制参数归零
  1193. MC_ControlParam_Init();
  1194. //电机启动标志复位
  1195. *StarFlag = RESET;
  1196. }
  1197. void MC_MotorStar(FlagStatus* StarFlag)
  1198. {
  1199. if(*StarFlag == RESET)
  1200. {
  1201. //开启PWM输出
  1202. Enable_Pwm_Output();
  1203. //霍尔电角度初始化
  1204. HallSensorAngle_Init();
  1205. //FOC运算启动
  1206. FOC_Enable();
  1207. //电机启动标志置位
  1208. *StarFlag = SET;
  1209. }
  1210. }
  1211. /*
  1212. 指拨模式计算速比,计算费时,在主循环调用
  1213. */
  1214. void SpdProportion_calculate(void)
  1215. {
  1216. if(SpdProportion_CAL_flag==1)
  1217. {
  1218. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1219. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1220. SpdProportion_CAL_flag = 0;
  1221. /*更新速比*/
  1222. if(test_StandardDeviation < 30)
  1223. {
  1224. SpdProportion = test_SpdProportionAver;
  1225. }
  1226. }
  1227. }