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. //低力矩停机
  611. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 2);
  612. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  613. {
  614. TorqueStopDelayTimeCnt = HAL_GetTick();
  615. }
  616. else
  617. {
  618. if(MC_RunInfo.MotorSpeed > 200)
  619. {
  620. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  621. }
  622. else
  623. {
  624. TorqueStopDelayTime = 1200;
  625. }
  626. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  627. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  628. {
  629. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  630. }
  631. }
  632. //启动值判断
  633. if(MC_RunInfo.BikeSpeed > 60)
  634. {
  635. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  636. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  637. : (MC_TorqueCorrectParam.StarData >> 1)));
  638. }
  639. else
  640. {
  641. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  642. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  643. : MC_TorqueCorrectParam.StarData));
  644. }
  645. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  646. {
  647. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  648. }
  649. //踏频反向或踏频停止停机
  650. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  651. (MC_CadenceResult.IsStopFlag == TRUE)
  652. )
  653. {
  654. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  655. }
  656. //停机状态,延时处理
  657. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  658. {
  659. if(MC_TorqueProcess_Param.TorqueRefEnd <= 7)
  660. {
  661. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  662. //停机处理
  663. MC_MotorStop(&MC_StarFlag);
  664. #if SOFT_SATRT
  665. //缓启动标志置位
  666. SoftStartFlag = SET;
  667. SoftStartDelayTimeCount = 0;
  668. #endif
  669. }
  670. else
  671. {
  672. MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间
  673. MC_MotorStar(&MC_StarFlag);
  674. }
  675. }
  676. //力矩给定升降速处理
  677. else
  678. {
  679. static int32_t SpeedRatio_NoFlt=1092;
  680. static int32_t speedRatio_temp=1092<<12;
  681. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  682. #if NormalWork
  683. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  684. #endif
  685. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  686. {
  687. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  688. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  689. SpeedRatio = speedRatio_temp >> 12;
  690. }
  691. //按照助力档位调节力矩输入值
  692. switch(GearSt)
  693. {
  694. case MC_GearSt_Torque_ECO:
  695. {
  696. //控制输入给定加速斜率
  697. if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
  698. {
  699. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
  700. }
  701. else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
  702. {
  703. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
  704. }
  705. else
  706. {
  707. TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
  708. }
  709. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  710. //控制输入给定减速斜率
  711. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  712. //随力矩输入调节助力比
  713. 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);
  714. //根据助力增益调节助力比
  715. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
  716. //给定下限
  717. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  718. //给定上限
  719. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  720. //限流参数设置
  721. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  722. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  723. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  724. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  725. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  726. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  727. break;
  728. }
  729. case MC_GearSt_Torque_NORM:
  730. {
  731. //控制输入给定加速斜率
  732. if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
  733. {
  734. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
  735. }
  736. else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
  737. {
  738. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
  739. }
  740. else
  741. {
  742. TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
  743. }
  744. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  745. //控制输入给定减速斜率
  746. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  747. //随力矩输入调节助力比
  748. 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);
  749. //根据助力增益调节助力比
  750. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
  751. //给定下限
  752. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  753. //给定上限
  754. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  755. //限流参数设置
  756. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  757. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  758. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  759. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  760. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  761. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  762. break;
  763. }
  764. case MC_GearSt_Torque_SPORT:
  765. {
  766. //控制输入给定加速斜率
  767. if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
  768. {
  769. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
  770. }
  771. else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
  772. {
  773. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
  774. }
  775. else
  776. {
  777. TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
  778. }
  779. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  780. //控制输入给定减速斜率
  781. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  782. //随力矩输入调节助力比
  783. 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);
  784. //根据助力增益调节助力比
  785. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
  786. //给定下限
  787. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  788. //给定上限
  789. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  790. //限流参数设置
  791. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  792. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  793. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  794. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  795. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  796. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  797. break;
  798. }
  799. case MC_GearSt_Torque_TURBO:
  800. {
  801. //控制输入给定加速斜率
  802. if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
  803. {
  804. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
  805. }
  806. else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
  807. {
  808. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
  809. }
  810. else
  811. {
  812. TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
  813. }
  814. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  815. //控制输入给定减速斜率
  816. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  817. //随力矩输入调节助力比
  818. 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);
  819. //根据助力增益调节助力比
  820. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
  821. //给定下限
  822. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  823. //给定上限
  824. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  825. //限流参数设置
  826. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  827. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  828. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  829. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  830. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  831. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  832. break;
  833. }
  834. case MC_GearSt_SMART:
  835. {
  836. //控制输入给定加速斜率
  837. if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
  838. {
  839. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
  840. }
  841. else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
  842. {
  843. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
  844. }
  845. else
  846. {
  847. TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
  848. }
  849. TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
  850. //控制输入给定减速斜率
  851. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  852. //助力比控制系数
  853. if(MC_TorqueProcess_Param.TorqueApp < 510)
  854. {
  855. 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);
  856. }
  857. else
  858. {
  859. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  860. }
  861. //根据助力增益调节助力比
  862. Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
  863. //给定下限
  864. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  865. //给定上限
  866. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  867. //限流参数设置
  868. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  869. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  870. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  871. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  872. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  873. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  874. break;
  875. }
  876. default:
  877. {
  878. TorqueAccStep = 0;
  879. TorqueDecStep = 0;
  880. Torque_Temp = 0;
  881. break;
  882. }
  883. }
  884. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  885. if((MC_ConfigParam2.speedLimitStartAdj > 50) || (MC_ConfigParam2.speedLimitStartAdj < -50)) MC_ConfigParam2.speedLimitStartAdj = 0;
  886. if((MC_ConfigParam2.speedLimitEndAdj > 50) || (MC_ConfigParam2.speedLimitEndAdj < -50)) MC_ConfigParam2.speedLimitEndAdj = 0;
  887. speedLimitStart = MC_ConfigParam1.SpeedLimit * 10 + MC_ConfigParam2.speedLimitStartAdj;
  888. speedLimitEnd = MC_ConfigParam1.SpeedLimit * 10 + MC_ConfigParam2.speedLimitEndAdj + 22;
  889. slewRate = 1024 / (speedLimitEnd-speedLimitStart - 3);
  890. //随车速调节助力比
  891. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  892. //助力输出
  893. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  894. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  895. {
  896. MC_TorqueProcess_Param.TorqueRef = 0;
  897. }
  898. //升降速曲线计算
  899. if( MC_SpeedSensorData.Speed_Data > (speedLimitStart * 10) ) //限速处理
  900. {
  901. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  902. {
  903. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  904. }
  905. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  906. {
  907. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  908. }
  909. }
  910. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  911. {
  912. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  913. {
  914. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  915. }
  916. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  917. {
  918. TorqueRefEndUpdateCount++;
  919. if(TorqueRefEndUpdateCount >=3)
  920. {
  921. TorqueRefEndUpdateCount = 0;
  922. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  923. }
  924. }
  925. }
  926. #if SOFT_SATRT
  927. else if(SoftStartFlag == SET) //启动处理
  928. {
  929. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  930. {
  931. SoftStartDelayTimeCount = 0;
  932. SoftStartFlag = RESET;
  933. }
  934. else
  935. {
  936. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  937. {
  938. SoftStartDelayTime = 300; //启动处理延时300ms
  939. SoftStartAcc = 30; //30ms递增0.1倍
  940. }
  941. else //正常模式,延迟100ms
  942. {
  943. SoftStartDelayTime = 100; //启动处理延时100ms
  944. SoftStartAcc = 10; //10ms递增0.1倍
  945. }
  946. SoftStartDelayTimeCount++;
  947. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  948. {
  949. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  950. {
  951. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  952. {
  953. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  954. }
  955. }
  956. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  957. {
  958. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  959. }
  960. }
  961. else
  962. {
  963. SoftStartDelayTimeCount = 0;
  964. SoftStartFlag = RESET;
  965. }
  966. }
  967. }
  968. #endif
  969. else //正常骑行
  970. {
  971. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  972. {
  973. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  974. }
  975. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  976. {
  977. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  978. }
  979. }
  980. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  981. //限速点处理
  982. if( MC_SpeedSensorData.Speed_Data > (speedLimitEnd) ) //限速值停机值
  983. {
  984. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  985. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  986. //停机处理
  987. MC_MotorStop(&MC_StarFlag);
  988. }
  989. #if 0 //低于限速点启动电机
  990. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  991. {
  992. MC_MotorStar(&MC_StarFlag);
  993. }
  994. #elif 1 //低于断电点即启动电机
  995. else
  996. {
  997. MC_MotorStar(&MC_StarFlag);
  998. }
  999. #endif
  1000. }
  1001. #if 1
  1002. static uint16_t K_ByVoltage_Set_Old = 1024;
  1003. uint16_t K_ByVoltage_Set;
  1004. static uint16_t K_ByVoltage_Result;
  1005. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  1006. static uint16_t K_ByTemperature_Result;
  1007. //根据电压调节输出
  1008. 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
  1009. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1010. 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
  1011. //根据温度调节输出
  1012. 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
  1013. 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
  1014. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1015. 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
  1016. #else
  1017. uint16_t K_ByVoltage_Result = 1024;
  1018. uint16_t K_ByTemperature_Result = 1024;
  1019. #endif
  1020. //限流计算
  1021. IqRefByInPower = PID_Regulator(CurrentLimitPresent * (MC_RunInfo.SOC <= 5 ? 5 : (MC_RunInfo.SOC >= 10 ? 10 : MC_RunInfo.SOC)) / 1000, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1022. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1023. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1024. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1025. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1026. p_MC_CalParam.Foc_Flag = SET;
  1027. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1028. return (p_MC_CalParam);
  1029. }
  1030. /******************************全局函数定义*****************************/
  1031. //传感器初始化
  1032. void MC_SensorInit(void)
  1033. {
  1034. //霍尔传感器IO设置
  1035. HallSensor_GPIO_Init();
  1036. //霍尔电角度初始化
  1037. HallSensorAngle_Init();
  1038. //踏频传感器IO设置
  1039. CadenceSensor_GPIO_Init();
  1040. //速度传感器IO设置
  1041. SpeedSensor_GPIO_Init();
  1042. //刹车信号和Gear信号检测IO设置
  1043. KeyInitial();
  1044. //力矩传感器零点初值
  1045. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  1046. //指拨零点初值
  1047. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1048. }
  1049. //MC控制初始化
  1050. void MC_Init(void)
  1051. {
  1052. //PID参数初始化
  1053. PID_Init(MC_ConfigParam1.SerialNum);
  1054. //助力参数初始化
  1055. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1056. //三相电流零点校准
  1057. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1058. //母线电流零点校准
  1059. CurrentReadingCalibration(&MC_ErrorCode);
  1060. //力矩传感器零点值处理
  1061. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  1062. //12V驱动电源初始化
  1063. Power12V_Driver_Init();
  1064. //打开12V驱动电源
  1065. Power12V_Driver_Process(SET);
  1066. }
  1067. //MC控制参数初始化
  1068. void MC_ControlParam_Init(void)
  1069. {
  1070. //清除推行模式初始变量
  1071. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1072. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1073. //清除力矩模式初始变量
  1074. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1075. MC_TorqueProcess_Param.TorqueApp = 0;
  1076. MC_TorqueProcess_Param.TorqueRef = 0;
  1077. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1078. //全局运算变量归零
  1079. IqFdbFlt =0;
  1080. IdFdbFlt = 0;
  1081. VoltSquareFlt = 0;
  1082. UqVoltFlt = 0;
  1083. UdVoltFlt = 0;
  1084. //PDI积分清零
  1085. PID_Flux_InitStructure.wIntegral = 0;
  1086. PID_Torque_InitStructure.wIntegral = 0;
  1087. PID_Weak_InitStructure.wIntegral = 0;
  1088. PID_IMax.wIntegral = 0;
  1089. PID_MotorSpd.wIntegral = 0;
  1090. PID_ConstantPower.wIntegral = 0;
  1091. }
  1092. //控制参数输入值计算
  1093. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1094. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1095. MC_GearSt_Struct_t GearSt, \
  1096. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1097. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1098. MC_CalParam_Struct_t* p_MC_CalParam)
  1099. {
  1100. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1101. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1102. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1103. 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
  1104. //发生助力模式切换时,清空变量
  1105. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1106. {
  1107. if(MC_AssistRunMode_ShiftFlag == RESET)
  1108. {
  1109. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1110. MC_AssistRunMode_ShiftFlag = SET;
  1111. if(p_MC_CalParam->AssistRunMode==MC_AssistRunMode_GAS) //退出指拨模式
  1112. {
  1113. if(Ref_Speed_Temp_End > 20)
  1114. {
  1115. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1116. MC_AssistRunMode_ShiftFlag = RESET;
  1117. ExitGasModeFlag = SET;
  1118. }
  1119. else
  1120. {
  1121. SpdMotorDivWheelFlt = 0;
  1122. SpeedSetMiddle = 0;
  1123. SpeedSetReal = 0;
  1124. Ref_Speed_Temp_End=0;
  1125. ExitGasModeFlag = RESET;
  1126. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1127. MC_AssistRunMode_ShiftFlag = SET;
  1128. }
  1129. }
  1130. }
  1131. }
  1132. //助力模式处理
  1133. switch(MC_AssistRunMode_Temp)
  1134. {
  1135. //指拨模式
  1136. case MC_AssistRunMode_GAS:
  1137. {
  1138. //计算FOC控制输入
  1139. *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1140. //助力模式切换标志复位
  1141. MC_AssistRunMode_ShiftFlag = RESET;
  1142. break;
  1143. }
  1144. //推行模式
  1145. case MC_AssistRunMode_WALK:
  1146. {
  1147. //计算FOC控制输入
  1148. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1149. {
  1150. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1151. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1152. }
  1153. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1154. //助力模式切换标志复位
  1155. MC_AssistRunMode_ShiftFlag = RESET;
  1156. break;
  1157. }
  1158. //踏频模式
  1159. case MC_AssistRunMode_CADENCE:
  1160. {
  1161. //计算FOC控制输入
  1162. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1163. //助力模式切换标志复位
  1164. MC_AssistRunMode_ShiftFlag = RESET;
  1165. break;
  1166. }
  1167. //力矩模式
  1168. case MC_AssistRunMode_TORQUE:
  1169. {
  1170. //计算FOC控制输入
  1171. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1172. //助力模式切换标志复位
  1173. MC_AssistRunMode_ShiftFlag = RESET;
  1174. break;
  1175. }
  1176. //空闲模式或存在故障
  1177. case MC_AssistRunMode_INVALID: default:
  1178. {
  1179. //停机处理
  1180. MC_MotorStop(&MC_StarFlag);
  1181. //更新母线电流零点值
  1182. CurrentReadingCalibration(&MC_ErrorCode);
  1183. //控制计算值初始化为默认值
  1184. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1185. p_MC_CalParam->Foc_Flag = RESET;
  1186. p_MC_CalParam->Ref_Torque = 0;
  1187. p_MC_CalParam->Ref_Speed = 0;
  1188. break;
  1189. }
  1190. }
  1191. }
  1192. void MC_MotorStop(FlagStatus* StarFlag)
  1193. {
  1194. //关闭PWM输出
  1195. Pwm_Timer_Stop();
  1196. //FOC运算停止
  1197. FOC_Disable();
  1198. //控制参数归零
  1199. MC_ControlParam_Init();
  1200. //电机启动标志复位
  1201. *StarFlag = RESET;
  1202. }
  1203. void MC_MotorStar(FlagStatus* StarFlag)
  1204. {
  1205. if(*StarFlag == RESET)
  1206. {
  1207. //开启PWM输出
  1208. Enable_Pwm_Output();
  1209. //霍尔电角度初始化
  1210. HallSensorAngle_Init();
  1211. //FOC运算启动
  1212. FOC_Enable();
  1213. //电机启动标志置位
  1214. *StarFlag = SET;
  1215. }
  1216. }
  1217. /*
  1218. 指拨模式计算速比,计算费时,在主循环调用
  1219. */
  1220. void SpdProportion_calculate(void)
  1221. {
  1222. if(SpdProportion_CAL_flag==1)
  1223. {
  1224. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1225. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1226. SpdProportion_CAL_flag = 0;
  1227. /*更新速比*/
  1228. if(test_StandardDeviation < 30)
  1229. {
  1230. SpdProportion = test_SpdProportionAver;
  1231. }
  1232. }
  1233. }