motor_control.c 57 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. //下降速度参数表
  34. uint8_t MC_CurrentDecTable[5] = {5, 7, 10, 14, 21};
  35. /*************************局部函数定义***********************/
  36. //设定值线性变化处理
  37. uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  38. {
  39. int16_t ErrorData;
  40. uint16_t Result;
  41. ErrorData = SetData - PresentData;
  42. if(ErrorData > 0) //升速
  43. {
  44. if(ErrorData >= AddCnt)
  45. {
  46. Result = PresentData + AddCnt;
  47. }
  48. else
  49. {
  50. Result = SetData;
  51. }
  52. }
  53. else if(ErrorData < 0) //降速
  54. {
  55. if((-ErrorData) >= DecCnt)
  56. {
  57. Result = PresentData - DecCnt;
  58. }
  59. else
  60. {
  61. Result = SetData;
  62. }
  63. }
  64. else
  65. {
  66. Result = SetData;
  67. }
  68. return Result;
  69. }
  70. //随电压计算助力衰减系数
  71. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  72. {
  73. uint32_t Cal_Temp;
  74. uint16_t SetVol_Th = 0;
  75. uint16_t ResetVol_Th = 0;
  76. uint16_t Result = 1024;
  77. //根据马达额定电压设定衰减点、衰减系数和恢复点
  78. switch(DesignVol)
  79. {
  80. case 24:
  81. {
  82. SetVol_Th = 33 * 7;
  83. ResetVol_Th = 36 * 7;
  84. 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
  85. break;
  86. }
  87. case 36:
  88. {
  89. SetVol_Th = 33 * 10;
  90. ResetVol_Th = 36 * 10;
  91. 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
  92. break;
  93. }
  94. case 48:
  95. {
  96. SetVol_Th = 33 * 13;
  97. ResetVol_Th = 36 * 13;
  98. 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
  99. break;
  100. }
  101. default:
  102. {
  103. Cal_Temp = 100;
  104. break;
  105. }
  106. }
  107. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  108. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  109. //系数仅衰减
  110. if(Cal_Temp < K_Voltage_Old)
  111. {
  112. Result = Cal_Temp;
  113. }
  114. else
  115. {
  116. Result = K_Voltage_Old;
  117. }
  118. //高于设定恢复电压后,恢复系数
  119. if(Voltage > (ResetVol_Th * 100))
  120. {
  121. Result = 1024;
  122. }
  123. return(Result);
  124. }
  125. //随SOC计算限流衰减系数
  126. uint16_t MC_LimitCurrent_Cal_K_BySOC(FunctionalState Flag, uint16_t SOC)
  127. {
  128. uint16_t Limit_K_BySOC = 1024;
  129. if(Flag == DISABLE)
  130. return 1024;
  131. if(SOC <= 2)
  132. Limit_K_BySOC = 256;
  133. else if(SOC <= 6)
  134. Limit_K_BySOC = 256 + (SOC - 2) * 64;
  135. else if(SOC <= 22)
  136. Limit_K_BySOC = 512 + (SOC - 6) * 24;
  137. else if(SOC <= 30)
  138. Limit_K_BySOC = 896 + (SOC - 22) * 16;
  139. else
  140. Limit_K_BySOC = 1024;
  141. return Limit_K_BySOC;
  142. }
  143. //随SOC计算限速衰减系数
  144. uint16_t MC_LimitSpeed_Cal_K_BySOC(FunctionalState Flag, uint16_t SOC)
  145. {
  146. uint16_t Limit_K_BySOC = 1024;
  147. if(Flag == DISABLE)
  148. return 1024;
  149. if(SOC <= 2)
  150. Limit_K_BySOC = 512;
  151. else if(SOC <= 6)
  152. Limit_K_BySOC = 512 + (SOC - 2) * 32;
  153. else if(SOC <= 22)
  154. Limit_K_BySOC = 640 + (SOC - 6) * 20;
  155. else if(SOC <= 30)
  156. Limit_K_BySOC = 960 + (SOC - 22) * 8;
  157. else
  158. Limit_K_BySOC = 1024;
  159. return Limit_K_BySOC;
  160. }
  161. //随温度计算助力衰减系数,温度区间20℃
  162. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  163. {
  164. uint32_t CalTemp;
  165. uint16_t Result = 1024;
  166. if(CoilTemp > AlarmTempTH + 20)
  167. {
  168. Result = 256;
  169. }
  170. else if(CoilTemp > AlarmTempTH)
  171. {
  172. Result = 1024 - (CoilTemp - AlarmTempTH) * 38;
  173. }
  174. else
  175. {
  176. Result = 1024;
  177. }
  178. return(Result);
  179. }
  180. //助力模式判断处理
  181. MC_AssistRunMode_Struct_t MC_JudgeAsistRunMode_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t GasSensorData, MC_GearSt_Struct_t GearSt, TrueOrFalse_Flag_Struct_t StopFlag)
  182. {
  183. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  184. if(MC_ErrorCode.Code == 0) // 无故障
  185. {
  186. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE) && (HAL_GetTick() > 3000))
  187. {
  188. //进入指拨模式
  189. if((GasSensorData > 200) && (GasMode_Param.Mode != (uint8_t)MC_SUPPORT_DISABLE)) //转把启动电压 = 零点电压 + (TH / 4096 * 3.3) / 10 * 15.6,5V转把0.3V启动
  190. {
  191. if(GasMode_Param.Mode == (0x1F << 3)) //高5位都为1时,指拨进入Walk模式
  192. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  193. else
  194. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  195. }
  196. //退出指拨模式
  197. else if(GasSensorData < 100)
  198. {
  199. //进入推行模式
  200. if(GearSt == MC_GearSt_WALK)
  201. {
  202. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  203. }
  204. else
  205. {
  206. //进入踏频模式
  207. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  208. {
  209. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  210. }
  211. //进入力矩模式
  212. else
  213. {
  214. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  215. }
  216. }
  217. }
  218. }
  219. else
  220. {
  221. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  222. }
  223. Power12V_Driver_Process(SET);
  224. }
  225. else //存在故障
  226. {
  227. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  228. MC_ControlCode.GearSt = MC_GearSt_OFF;
  229. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  230. #if 0
  231. Power12V_Driver_Process(RESET);
  232. #endif
  233. }
  234. return MC_AssistRunMode_Result;
  235. }
  236. /*指拨模式相关变量*/
  237. static int32_t SpdMotorDivWheelFlt=0;
  238. int16_t SpdProportion=640; //车轮电机速度比
  239. static uint16_t SpdProportion_buff_CNT=0;
  240. uint8_t SpdProportion_CAL_flag=0;
  241. static uint16_t SpdProportion_Save_CNT=0;
  242. uint16_t SpdProportion_buff[100]={0};
  243. float SpdProportion_StandardDeviation=0;
  244. int32_t test_StandardDeviation=0;
  245. uint16_t test_SpdProportionAver=0;
  246. int32_t SpeedSetMiddle=0;
  247. int16_t dbSpdWheelSet=0; //调试用
  248. int16_t wheelSpeed=0;
  249. static int16_t DbSpdMotorPre=0;
  250. static int16_t wheelSpeedPre=0;
  251. int16_t SpdMotorDivWheel=0;
  252. int16_t SpdMotorDivWheelFlted=0;
  253. int16_t SpeedMax = 0; // 最高时速
  254. int16_t SpeedSet = 0; // 速度设定值
  255. uint32_t accStep = 0; // 加速时间步进
  256. uint32_t decStep = 0; // 减速时间步进
  257. int16_t SpeedSetReal = 0; // 速度设定真实值
  258. int32_t Ref_Speed_Temp_End = 0; //速度环最终输出
  259. FlagStatus ExitGasModeFlag = RESET;
  260. /*指拨模式相关变量*/
  261. //指拨模式速度控制处理
  262. MC_CalParam_Struct_t MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  263. {
  264. int32_t Tmp;
  265. static int16_t TorQueBySpd = 0;
  266. int32_t Ref_Speed_Temp;
  267. static int16_t SpdMotorByIdc = 0;
  268. uint8_t SpeedLimit = 0;
  269. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  270. /*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*/
  271. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  272. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  273. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  274. {
  275. /*实时计算电机转速与车轮速的比值*/
  276. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  277. Tmp = SpdMotorDivWheel;
  278. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  279. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  280. /*加速时,更新速比,比较法*/
  281. if((wheelSpeed - wheelSpeedPre ) > 5)
  282. {
  283. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  284. {
  285. SpdProportion = SpdMotorDivWheel ;
  286. }
  287. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  288. }
  289. wheelSpeedPre = wheelSpeed;
  290. /*求标准差,速比稳定后,更新速比*/
  291. /*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*/
  292. 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
  293. {
  294. SpdProportion_Save_CNT++;
  295. /*40ms保存一次数据到数组*/
  296. if(SpdProportion_Save_CNT >= 40 )
  297. {
  298. SpdProportion_Save_CNT = 0;
  299. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  300. SpdProportion_buff_CNT++;
  301. if( SpdProportion_buff_CNT >=50 )
  302. {
  303. SpdProportion_buff_CNT = 0;
  304. /*标志位置1,主循环里求标准差*/
  305. SpdProportion_CAL_flag = 1;
  306. }
  307. }
  308. }
  309. }
  310. else
  311. {
  312. wheelSpeedPre = wheelSpeed;
  313. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  314. }
  315. /*电机最高速度,上位机配置参数*/
  316. SpeedMax = MC_MotorParam.Rate_Speed;
  317. Tmp = SensorData - 100; //指拨200启动,减去100能控低速
  318. Tmp = Tmp > 2048 ? 2048 : Tmp;
  319. Tmp = (Tmp * Tmp) / 2048; //指拨值改为抛物线,低速控制行程变大
  320. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算,以0xAA >> 3*为中心根据整车限速对称偏移,调整上限±15km/h*,转把限速偏移为0x31时进入转把推行,限速6km/h*/
  321. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  322. SpeedLimit = ((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + MC_GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3)) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  323. else
  324. SpeedLimit = ((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + MC_GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3)) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  325. //根据SOC限制最大车速
  326. #if 0 //旧版传动比计算
  327. SpeedSet = Tmp * ((SpeedLimit + 1) * SpdProportion) / 10 >> 11; //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  328. #else //新版传动比计算
  329. SpeedSet = Tmp * (SpeedLimit + 1) * 50 / Bike_RatioCalParam.RatioResult; //(Tmp >> 11) * 100 / (RatioResult >> 10),传动比 = 车速 * 100 / 电机转速 << 10
  330. #endif
  331. //超过限速值,设定电机转速为0
  332. if(wheelSpeed > (SpeedLimit * 10 + 22))
  333. {
  334. SpeedSet = 0;
  335. }
  336. if(MC_GasMode_Param.Mode_bit.StartMode == 1) //带速启动
  337. {
  338. if(wheelSpeed <= 60)
  339. SpeedSet = 0;
  340. }
  341. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  342. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  343. //设定加速度
  344. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位调整加速度
  345. {
  346. switch (GearSt & 0x0F)
  347. {
  348. case 0x01:
  349. accStep = StepCalc(SpeedMax, 1, 2000);
  350. break;
  351. case 0x02:
  352. accStep = StepCalc(SpeedMax, 1, 1500);
  353. break;
  354. case 0x03:
  355. accStep = StepCalc(SpeedMax, 1, 1000);
  356. break;
  357. case 0x04:
  358. accStep = StepCalc(SpeedMax, 1, 500);
  359. break;
  360. default:
  361. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  362. accStep = StepCalc(SpeedMax, 1, 1000);
  363. break;
  364. }
  365. }
  366. else //采用Turbo
  367. {
  368. accStep = StepCalc(SpeedMax, 1, 500);
  369. }
  370. /*减速步进*/
  371. decStep = StepCalc(SpeedMax, 1, 1000);
  372. /* 跟踪启动 */
  373. if(MC_CalParam.Foc_Flag == RESET)
  374. {
  375. //MotorStartFlg = 1;
  376. if(MC_RunInfo.MotorSpeed > 100)
  377. {
  378. SpeedSetReal = MC_RunInfo.MotorSpeed;
  379. SpeedSetMiddle = SpeedSetReal << 16;
  380. }
  381. }
  382. /*速度指令的加减速处理*/
  383. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位设置目标速度
  384. {
  385. switch(GearSt & 0x0F)
  386. {
  387. case 0x01:
  388. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  389. break;
  390. case 0x02:
  391. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  392. break;
  393. case 0x03:
  394. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  395. break;
  396. case 0x04:
  397. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  398. break;
  399. default:
  400. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  401. break;
  402. }
  403. }
  404. else //采用Turbo
  405. {
  406. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  407. }
  408. /* 电机速度闭环 */
  409. //最大力矩为4档的力矩参数
  410. PID_MotorSpd.hLower_Limit_Output = -200;
  411. PID_MotorSpd.hUpper_Limit_Output = 2100;
  412. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_HallSensorData.motorspeed_RCFlt, &PID_MotorSpd);
  413. PID_MotorSpd.hLower_Limit_Output = -100;
  414. PID_MotorSpd.hUpper_Limit_Output = 1050;
  415. /*限制母线电流*/
  416. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000 * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 17,
  417. MC_RunInfo.BusCurrent >> 7,
  418. &PID_ConstantPower);
  419. #if 1
  420. static uint16_t K_ByVoltage_Set_Old = 1024;
  421. uint16_t K_ByVoltage_Set;
  422. static uint16_t K_ByVoltage_Result;
  423. uint16_t K_ByTemperature_Set, K_ByTemperature_SetTemp[3];
  424. static uint16_t K_ByTemperature_Result;
  425. //根据电压调节输出
  426. 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
  427. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  428. 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
  429. //根据温度调节输出
  430. K_ByTemperature_SetTemp[0] = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm - 10)); //根据PCB温度衰减系数,85℃到105℃
  431. K_ByTemperature_SetTemp[1] = MC_Cal_K_ByTemperature(MC_RunInfo.T_MCU, (MC_ConfigParam1.TempTH_Alarm + 5)); //根据MOS温度衰减系数,100℃到120℃
  432. K_ByTemperature_SetTemp[2] = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, (MC_ConfigParam1.TempTH_Alarm + 15)); //根据电机温度衰减系数,110℃到130℃
  433. K_ByTemperature_Set = GetMinData(K_ByTemperature_SetTemp, 3);
  434. 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
  435. #else
  436. uint16_t K_ByVoltage_Result = 1024;
  437. uint16_t K_ByTemperature_Result = 1024;
  438. #endif
  439. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  440. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  441. if(ExitGasModeFlag == RESET)
  442. {
  443. if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2)
  444. {
  445. Ref_Speed_Temp_End += 2;
  446. }
  447. else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3))
  448. {
  449. Ref_Speed_Temp_End -= 3;
  450. }
  451. }
  452. else
  453. {
  454. if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16;
  455. else ExitGasModeFlag = RESET;
  456. }
  457. if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End = -200;
  458. //速度环控制量为0时停机,防止电机出现异响
  459. if(SpeedSetReal == 0)
  460. {
  461. MC_MotorStop(&MC_StarFlag);
  462. }
  463. else
  464. {
  465. //电机启动
  466. MC_MotorStar(&MC_StarFlag);
  467. }
  468. p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End + SpdMotorByIdc) >> 1);
  469. p_MC_CalParam.Foc_Flag = SET;
  470. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  471. return (p_MC_CalParam);
  472. }
  473. //指拨模式力矩控制处理
  474. MC_CalParam_Struct_t MC_AssistRunMode_GasTorque_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t GasSensorData, uint16_t TorqueSensorData, MC_GearSt_Struct_t GearSt)
  475. {
  476. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  477. uint8_t TorqueAccStep = 0;//力矩上升斜率
  478. uint8_t TorqueDecStep = 0;//力矩下降斜率
  479. int16_t Torque_Temp;
  480. int32_t Torque_Ref_Temp;
  481. static int16_t IqRefByInPower; //限流计算结果
  482. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  483. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  484. static uint8_t TorqueRefEndUpdateCount = 0;
  485. //力矩输入
  486. MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? ((TorqueSensorData * TorqueSensorData) >> 11) : ((GasSensorData * GasSensorData) >> 11);
  487. MC_TorqueProcess_Param.TorqueApp = (MC_TorqueProcess_Param.TorqueApp > 2048) ? 2048 : MC_TorqueProcess_Param.TorqueApp;
  488. //输出目标力矩
  489. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据挡位限制功率
  490. {
  491. switch(GearSt)
  492. {
  493. case MC_GearSt_Torque_ECO:
  494. {
  495. //控制输入给定加速斜率
  496. TorqueAccStep = 1;
  497. //控制输入给定减速斜率
  498. TorqueDecStep = 1;
  499. //根据输入调节力矩环给定
  500. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Upper_Iq) >> 11;
  501. //给定上限
  502. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  503. //限流参数设置
  504. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  505. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  506. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  507. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  508. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  509. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  510. break;
  511. }
  512. case MC_GearSt_Torque_NORM:
  513. {
  514. //控制输入给定加速斜率
  515. TorqueAccStep = 2;
  516. //控制输入给定减速斜率
  517. TorqueDecStep = 1;
  518. //根据输入调节力矩环给定
  519. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Upper_Iq) >> 11;
  520. //给定上限
  521. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  522. //限流参数设置
  523. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  524. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  525. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  526. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  527. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  528. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  529. break;
  530. }
  531. case MC_GearSt_Torque_SPORT:
  532. {
  533. //控制输入给定加速斜率
  534. TorqueAccStep = 3;
  535. //控制输入给定减速斜率
  536. TorqueDecStep = 1;
  537. //根据输入调节力矩环给定
  538. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Upper_Iq) >> 11;
  539. //给定上限
  540. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  541. //限流参数设置
  542. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  543. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  544. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  545. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  546. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  547. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  548. break;
  549. }
  550. case MC_GearSt_Torque_TURBO: case MC_GearSt_SMART:
  551. {
  552. //控制输入给定加速斜率
  553. TorqueAccStep = 4;
  554. //控制输入给定减速斜率
  555. TorqueDecStep = 1;
  556. //根据输入调节力矩环给定
  557. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  558. //给定上限
  559. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  560. //限流参数设置
  561. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  562. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  563. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  564. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  565. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  566. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  567. break;
  568. }
  569. default:
  570. {
  571. TorqueAccStep = 0;
  572. TorqueDecStep = 0;
  573. Torque_Temp = 0;
  574. break;
  575. }
  576. }
  577. }
  578. else if(GasMode_Param.Mode_bit.PowerLimitFlag == 0) //不根据挡位限制功率,按照Turbo参数
  579. {
  580. //控制输入给定加速斜率
  581. TorqueAccStep = 4;
  582. //控制输入给定减速斜率
  583. TorqueDecStep = 1;
  584. //根据输入调节力矩环给定
  585. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  586. //给定上限
  587. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  588. //限流参数设置
  589. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  590. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  591. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  592. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  593. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  594. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  595. }
  596. //限速值设定
  597. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  598. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj=0;
  599. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj=0;
  600. //默认限速值 ± 15km/h
  601. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5) //0-5:限速设定值 + 设定值 + 31 - 21
  602. {
  603. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3) - 2) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  604. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit + 0x1F - (0xAA >> 3)) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  605. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  606. }
  607. else //5-31:限速设定值 + 设定值 - 21
  608. {
  609. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3) - 2) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  610. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 3)) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  611. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  612. }
  613. //随车速调节助力比
  614. if(MC_GasMode_Param.Mode_bit.StartMode == 0) //零速启动
  615. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  616. else //带速启动
  617. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(60, 0xFF, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  618. //助力输出
  619. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  620. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  621. {
  622. MC_TorqueProcess_Param.TorqueRef = 0;
  623. }
  624. //升降速曲线计算
  625. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  626. {
  627. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  628. {
  629. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  630. }
  631. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  632. {
  633. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  634. }
  635. }
  636. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理,取消了坡度传感器,这里不执行
  637. {
  638. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  639. {
  640. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  641. }
  642. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  643. {
  644. TorqueRefEndUpdateCount++;
  645. if(TorqueRefEndUpdateCount >=3)
  646. {
  647. TorqueRefEndUpdateCount = 0;
  648. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  649. }
  650. }
  651. }
  652. else //正常骑行
  653. {
  654. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  655. {
  656. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  657. }
  658. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  659. {
  660. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  661. }
  662. }
  663. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  664. //限速点处理
  665. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //超速断电
  666. {
  667. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  668. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  669. //停机处理
  670. MC_MotorStop(&MC_StarFlag);
  671. }
  672. else
  673. {
  674. MC_MotorStar(&MC_StarFlag);
  675. }
  676. //根据电压和温度衰减
  677. #if 1
  678. static uint16_t K_ByVoltage_Set_Old = 1024;
  679. uint16_t K_ByVoltage_Set;
  680. static uint16_t K_ByVoltage_Result;
  681. uint16_t K_ByTemperature_Set, K_ByTemperature_SetTemp[3];;
  682. static uint16_t K_ByTemperature_Result;
  683. //根据电压调节输出
  684. 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
  685. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  686. 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
  687. //根据温度调节输出
  688. K_ByTemperature_SetTemp[0] = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm - 10)); //根据PCB温度衰减系数,85℃到105℃
  689. K_ByTemperature_SetTemp[1] = MC_Cal_K_ByTemperature(MC_RunInfo.T_MCU, (MC_ConfigParam1.TempTH_Alarm + 5)); //根据MOS温度衰减系数,100℃到120℃
  690. K_ByTemperature_SetTemp[2] = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, (MC_ConfigParam1.TempTH_Alarm + 15)); //根据电机温度衰减系数,110℃到130℃
  691. K_ByTemperature_Set = GetMinData(K_ByTemperature_SetTemp, 3);
  692. 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
  693. #else
  694. uint16_t K_ByVoltage_Result = 1024;
  695. uint16_t K_ByTemperature_Result = 1024;
  696. #endif
  697. //根据SOC计算限流
  698. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC) / 100) >> 10,
  699. (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  700. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  701. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  702. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  703. //Iq输出
  704. p_MC_CalParam.Ref_Torque = (int16_t)(Torque_Ref_Temp < 0 ? 0 : Torque_Ref_Temp);
  705. p_MC_CalParam.Foc_Flag = SET;
  706. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  707. return (p_MC_CalParam);
  708. }
  709. //推行模式处理
  710. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  711. {
  712. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  713. int16_t TorQueBySpd = 0;
  714. int32_t Ref_Speed_Temp;
  715. int16_t SpdMotorByIdc = 0;
  716. uint8_t StepData = 0;
  717. //运行模式,设定转速 = 设置值
  718. if(p_MC_WorkMode == MC_WorkMode_Run)
  719. {
  720. uint8_t WalkMode_MotorSpeedSet = 0;
  721. //新增配置项,兼容旧电机
  722. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  723. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  724. {
  725. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  726. }
  727. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  728. {
  729. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  730. }
  731. else
  732. {
  733. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  734. }
  735. //根据SOC计算限流
  736. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500 * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 17, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  737. }
  738. //配置模式或调试模式,设定转速 = 最高转速
  739. else
  740. {
  741. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  742. StepData = (StepData < 1) ? 1 : StepData;
  743. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  744. {
  745. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  746. }
  747. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  748. {
  749. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  750. {
  751. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  752. }
  753. else
  754. {
  755. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  756. }
  757. }
  758. else
  759. {
  760. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  761. }
  762. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  763. }
  764. //速度环
  765. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  766. TorQueBySpd += SpdMotorByIdc;
  767. //限制车速低于设置值
  768. if(p_MC_WorkMode == MC_WorkMode_Run) //运行模式,推行限速
  769. {
  770. uint8_t WalkMode_SpeedLimit = 0;
  771. //新增配置项,兼容旧电机
  772. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  773. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  774. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  775. {
  776. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  777. MC_MotorStop(&MC_StarFlag);
  778. }
  779. else
  780. {
  781. //电机启动
  782. MC_MotorStar(&MC_StarFlag);
  783. }
  784. }
  785. else //配置模式不限速
  786. {
  787. //电机启动
  788. MC_MotorStar(&MC_StarFlag);
  789. }
  790. #if 1
  791. static uint16_t K_ByVoltage_Set_Old = 1024;
  792. uint16_t K_ByVoltage_Set;
  793. static uint16_t K_ByVoltage_Result;
  794. uint16_t K_ByTemperature_Set, K_ByTemperature_SetTemp[3];
  795. static uint16_t K_ByTemperature_Result;
  796. //根据电压调节输出
  797. 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
  798. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  799. 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
  800. //根据温度调节输出
  801. K_ByTemperature_SetTemp[0] = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm - 10)); //根据PCB温度衰减系数,85℃到105℃
  802. K_ByTemperature_SetTemp[1] = MC_Cal_K_ByTemperature(MC_RunInfo.T_MCU, (MC_ConfigParam1.TempTH_Alarm + 5)); //根据MOS温度衰减系数,100℃到120℃
  803. K_ByTemperature_SetTemp[2] = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, (MC_ConfigParam1.TempTH_Alarm + 15)); //根据电机温度衰减系数,110℃到130℃
  804. K_ByTemperature_Set = GetMinData(K_ByTemperature_SetTemp, 3);
  805. 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
  806. #else
  807. uint16_t K_ByVoltage_Result = 1024;
  808. uint16_t K_ByTemperature_Result = 1024;
  809. #endif
  810. #if 0
  811. //限制最大输出功率为250W
  812. static uint16_t IqsMax;
  813. if(MC_RunInfo.MotorSpeed < 10)
  814. {
  815. IqsMax = 1050;
  816. }
  817. else
  818. {
  819. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  820. }
  821. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  822. if(TorQueBySpd > IqsMax)
  823. {
  824. TorQueBySpd = IqsMax;
  825. }
  826. #elif 0
  827. if(TorQueBySpd > 450)
  828. {
  829. TorQueBySpd = 450;
  830. }
  831. #endif
  832. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  833. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  834. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  835. p_MC_CalParam.Foc_Flag = SET;
  836. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  837. return (p_MC_CalParam);
  838. }
  839. //踏频模式处理
  840. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  841. {
  842. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  843. //...插入踏频处理
  844. //电机启动
  845. MC_MotorStar(&MC_StarFlag);
  846. p_MC_CalParam.Foc_Flag = SET;
  847. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  848. return (p_MC_CalParam);
  849. }
  850. //力矩模式处理
  851. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  852. {
  853. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  854. uint8_t TorqueAccStep = 0;//力矩上升斜率
  855. uint8_t TorqueDecStep = 0;//力矩下降斜率
  856. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  857. int16_t Torque_Temp;
  858. int32_t Torque_Ref_Temp;
  859. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  860. uint16_t TorqueStopDelayTime;
  861. static int16_t IqRefByInPower; //限流计算结果
  862. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  863. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  864. static uint8_t TorqueRefEndUpdateCount = 0;
  865. #define SOFT_SATRT 1
  866. #if SOFT_SATRT
  867. static FlagStatus SoftStartFlag = SET;
  868. static uint16_t SoftStartDelayTimeCount = 0;
  869. uint16_t SoftStartDelayTime = 0;
  870. uint16_t SoftStartAcc = 0;
  871. #endif
  872. #if NormalWork
  873. //踩踏力矩输入
  874. MC_TorqueProcess_Param.TorqueApp = SenorData;
  875. #elif 1
  876. //输入阶跃
  877. MC_TorqueProcess_Param.TorqueApp = 1000;
  878. //踏频设为启动
  879. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  880. MC_CadenceResult.IsStopFlag = FALSE;
  881. #elif 1
  882. //输入斜坡
  883. static uint32_t WaveTime_Zero = 0;
  884. static uint32_t Time_Enter = 0;
  885. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  886. {
  887. WaveTime_Zero = HAL_GetTick();
  888. }
  889. Time_Enter = HAL_GetTick();
  890. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  891. //踏频设为启动
  892. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  893. MC_CadenceResult.IsStopFlag = FALSE;
  894. #elif 1
  895. //输入三角波,测试输出响应
  896. static uint32_t WaveTime_Zero = 0;
  897. static uint32_t Time_Enter = 0;
  898. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  899. {
  900. WaveTime_Zero = HAL_GetTick();
  901. }
  902. Time_Enter = HAL_GetTick();
  903. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  904. //踏频设为启动
  905. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  906. MC_CadenceResult.IsStopFlag = FALSE;
  907. #elif 1
  908. //输入方波,测试输出响应
  909. static uint32_t WaveTime_Zero = 0;
  910. static uint32_t Time_Enter = 0;
  911. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  912. {
  913. WaveTime_Zero = HAL_GetTick();
  914. }
  915. Time_Enter = HAL_GetTick();
  916. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  917. //踏频设为启动
  918. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  919. MC_CadenceResult.IsStopFlag = FALSE;
  920. #endif
  921. //低力矩停机
  922. TorqueStopData = (TorqueSensorStartData < 400) ? 100 : (TorqueSensorStartData >> 2);
  923. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  924. {
  925. TorqueStopDelayTimeCnt = HAL_GetTick();
  926. }
  927. else
  928. {
  929. if(MC_RunInfo.MotorSpeed > 200)
  930. {
  931. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  932. }
  933. else
  934. {
  935. TorqueStopDelayTime = 1200;
  936. }
  937. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  938. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  939. {
  940. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  941. }
  942. }
  943. //启动值判断
  944. if(MC_RunInfo.BikeSpeed > 60)
  945. {
  946. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  947. }
  948. else
  949. {
  950. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  951. }
  952. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  953. {
  954. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  955. }
  956. //踏频反向或踏频停止停机
  957. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  958. (MC_CadenceResult.IsStopFlag == TRUE)
  959. )
  960. {
  961. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  962. }
  963. //停机状态,延时处理
  964. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  965. {
  966. if(MC_TorqueProcess_Param.TorqueRefEnd <= MC_CurrentDecTable[(MC_ConfigParam1.Deceleration < 0 ? 3 : (MC_ConfigParam1.Deceleration > 5 ? 3 : MC_ConfigParam1.Deceleration)) - 1])
  967. {
  968. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  969. //停机处理
  970. MC_MotorStop(&MC_StarFlag);
  971. #if SOFT_SATRT
  972. //缓启动标志置位
  973. SoftStartFlag = SET;
  974. SoftStartDelayTimeCount = 0;
  975. #endif
  976. }
  977. else
  978. {
  979. MC_TorqueProcess_Param.TorqueRefEnd -= MC_CurrentDecTable[(MC_ConfigParam1.Deceleration < 0 ? 3 : (MC_ConfigParam1.Deceleration > 5 ? 3 : MC_ConfigParam1.Deceleration)) - 1]; //这里影响到停止踩踏后的断电时间
  980. MC_MotorStar(&MC_StarFlag);
  981. }
  982. }
  983. //力矩给定升降速处理
  984. else
  985. {
  986. static int32_t SpeedRatio_NoFlt=1092;
  987. static int32_t speedRatio_temp=1092<<12;
  988. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  989. #if NormalWork
  990. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  991. #endif
  992. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  993. {
  994. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  995. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  996. SpeedRatio = speedRatio_temp >> 12;
  997. }
  998. //按照助力档位调节力矩输入值
  999. switch(GearSt)
  1000. {
  1001. case MC_GearSt_Torque_ECO:
  1002. {
  1003. //控制输入给定加速斜率
  1004. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  1005. //控制输入给定减速斜率
  1006. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  1007. //随力矩输入调节助力比
  1008. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_ECO.Gain_K >> 1, MC_AssisParam.Gear_ECO.Gain_K, MC_AssisParam.Gear_ECO.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  1009. //给定下限
  1010. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  1011. //给定上限
  1012. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  1013. //限流参数设置
  1014. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1015. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1016. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  1017. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1018. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  1019. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1020. break;
  1021. }
  1022. case MC_GearSt_Torque_NORM:
  1023. {
  1024. //控制输入给定加速斜率
  1025. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  1026. //控制输入给定减速斜率
  1027. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  1028. //随力矩输入调节助力比
  1029. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_NORM.Gain_K >> 1, MC_AssisParam.Gear_NORM.Gain_K, MC_AssisParam.Gear_NORM.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  1030. //给定下限
  1031. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  1032. //给定上限
  1033. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  1034. //限流参数设置
  1035. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1036. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1037. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  1038. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1039. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  1040. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1041. break;
  1042. }
  1043. case MC_GearSt_Torque_SPORT:
  1044. {
  1045. //控制输入给定加速斜率
  1046. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  1047. //控制输入给定减速斜率
  1048. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  1049. //随力矩输入调节助力比
  1050. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_SPORT.Gain_K >> 1, MC_AssisParam.Gear_SPORT.Gain_K, MC_AssisParam.Gear_SPORT.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  1051. //给定下限
  1052. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  1053. //给定上限
  1054. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  1055. //限流参数设置
  1056. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1057. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1058. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  1059. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1060. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  1061. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1062. break;
  1063. }
  1064. case MC_GearSt_Torque_TURBO:
  1065. {
  1066. //控制输入给定加速斜率
  1067. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  1068. //控制输入给定减速斜率
  1069. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  1070. //随力矩输入调节助力比
  1071. 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);
  1072. //给定下限
  1073. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  1074. //给定上限
  1075. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  1076. //限流参数设置
  1077. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1078. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1079. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  1080. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1081. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1082. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1083. break;
  1084. }
  1085. case MC_GearSt_SMART:
  1086. {
  1087. //控制输入给定加速斜率
  1088. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  1089. //控制输入给定减速斜率
  1090. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1091. //助力比控制系数
  1092. if(MC_TorqueProcess_Param.TorqueApp < 510)
  1093. {
  1094. 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);
  1095. }
  1096. else
  1097. {
  1098. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  1099. }
  1100. //给定下限
  1101. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1102. //给定上限
  1103. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1104. //限流参数设置
  1105. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1106. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1107. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1108. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1109. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1110. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1111. break;
  1112. }
  1113. default:
  1114. {
  1115. TorqueAccStep = 0;
  1116. TorqueDecStep = 0;
  1117. Torque_Temp = 0;
  1118. break;
  1119. }
  1120. }
  1121. //限速参数调整
  1122. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  1123. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  1124. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  1125. speedLimitStart = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitStartAdj) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  1126. speedLimitEnd = (((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22) * MC_LimitSpeed_Cal_K_BySOC((((MC_ConfigParam1.SpeedLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 10;
  1127. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  1128. //随车速调节助力比
  1129. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  1130. //助力输出
  1131. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1132. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1133. {
  1134. MC_TorqueProcess_Param.TorqueRef = 0;
  1135. }
  1136. //升降速曲线计算
  1137. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  1138. {
  1139. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1140. {
  1141. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  1142. }
  1143. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1144. {
  1145. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  1146. }
  1147. }
  1148. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  1149. {
  1150. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1151. {
  1152. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1153. }
  1154. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1155. {
  1156. TorqueRefEndUpdateCount++;
  1157. if(TorqueRefEndUpdateCount >=3)
  1158. {
  1159. TorqueRefEndUpdateCount = 0;
  1160. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1161. }
  1162. }
  1163. }
  1164. #if SOFT_SATRT
  1165. else if(SoftStartFlag == SET) //启动处理
  1166. {
  1167. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  1168. {
  1169. SoftStartDelayTimeCount = 0;
  1170. SoftStartFlag = RESET;
  1171. }
  1172. else
  1173. {
  1174. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  1175. {
  1176. SoftStartDelayTime = 300; //启动处理延时300ms
  1177. SoftStartAcc = 30; //30ms递增0.1倍
  1178. }
  1179. else //正常模式,延迟100ms
  1180. {
  1181. SoftStartDelayTime = 100; //启动处理延时100ms
  1182. SoftStartAcc = 10; //10ms递增0.1倍
  1183. }
  1184. SoftStartDelayTimeCount++;
  1185. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  1186. {
  1187. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1188. {
  1189. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  1190. {
  1191. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1192. }
  1193. }
  1194. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1195. {
  1196. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1197. }
  1198. }
  1199. else
  1200. {
  1201. SoftStartDelayTimeCount = 0;
  1202. SoftStartFlag = RESET;
  1203. }
  1204. }
  1205. }
  1206. #endif
  1207. else //正常骑行
  1208. {
  1209. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1210. {
  1211. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1212. }
  1213. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1214. {
  1215. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1216. }
  1217. }
  1218. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1219. //限速点处理
  1220. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //限速值 + 2.2
  1221. {
  1222. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1223. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1224. //停机处理
  1225. MC_MotorStop(&MC_StarFlag);
  1226. }
  1227. else
  1228. {
  1229. MC_MotorStar(&MC_StarFlag);
  1230. }
  1231. }
  1232. #if 1
  1233. static uint16_t K_ByVoltage_Set_Old = 1024;
  1234. uint16_t K_ByVoltage_Set;
  1235. static uint16_t K_ByVoltage_Result;
  1236. uint16_t K_ByTemperature_Set, K_ByTemperature_SetTemp[3];
  1237. static uint16_t K_ByTemperature_Result;
  1238. //根据电压调节输出
  1239. 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
  1240. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1241. 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
  1242. //根据温度调节输出
  1243. K_ByTemperature_SetTemp[0] = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm - 15)); //根据PCB温度衰减系数,80℃到100℃
  1244. K_ByTemperature_SetTemp[1] = MC_Cal_K_ByTemperature(MC_RunInfo.T_MCU, (MC_ConfigParam1.TempTH_Alarm + 5)); //根据MOS温度衰减系数,100℃到120℃
  1245. K_ByTemperature_SetTemp[2] = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, (MC_ConfigParam1.TempTH_Alarm + 15)); //根据电机温度衰减系数,110℃到130℃
  1246. K_ByTemperature_Set = GetMinData(K_ByTemperature_SetTemp, 3);
  1247. 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
  1248. #else
  1249. uint16_t K_ByVoltage_Result = 1024;
  1250. uint16_t K_ByTemperature_Result = 1024;
  1251. #endif
  1252. //根据SOC计算限流
  1253. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC) / 100) >> 10, (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  1254. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1255. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1256. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1257. //Iq输出
  1258. p_MC_CalParam.Ref_Torque = (int16_t)(Torque_Ref_Temp < 0 ? 0 : Torque_Ref_Temp);;
  1259. p_MC_CalParam.Foc_Flag = SET;
  1260. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1261. return (p_MC_CalParam);
  1262. }
  1263. /******************************全局函数定义*****************************/
  1264. //传感器初始化
  1265. void MC_SensorInit(void)
  1266. {
  1267. //霍尔传感器IO设置
  1268. HallSensor_GPIO_Init();
  1269. //霍尔电角度初始化
  1270. HallSensorAngle_Init();
  1271. //踏频传感器IO设置
  1272. CadenceSensor_GPIO_Init();
  1273. //速度传感器IO设置
  1274. SpeedSensor_GPIO_Init();
  1275. //刹车信号和Gear信号检测IO设置
  1276. KeyInitial();
  1277. //力矩传感器参数还原
  1278. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  1279. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  1280. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  1281. //指拨零点初值
  1282. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1283. }
  1284. //MC控制初始化
  1285. void MC_Init(void)
  1286. {
  1287. //PID参数初始化
  1288. PID_Init(MC_ConfigParam1.SerialNum);
  1289. //助力参数初始化
  1290. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1291. //三相电流零点校准
  1292. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1293. //母线电流零点校准
  1294. CurrentReadingCalibration(&MC_ErrorCode);
  1295. //力矩传感器零点值处理
  1296. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  1297. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  1298. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  1299. //12V驱动电源初始化
  1300. Power12V_Driver_Init();
  1301. //打开12V驱动电源
  1302. Power12V_Driver_Process(SET);
  1303. }
  1304. //MC控制参数初始化
  1305. void MC_ControlParam_Init(void)
  1306. {
  1307. //清除推行模式初始变量
  1308. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1309. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1310. //清除力矩模式初始变量
  1311. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1312. MC_TorqueProcess_Param.TorqueApp = 0;
  1313. MC_TorqueProcess_Param.TorqueRef = 0;
  1314. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1315. //全局运算变量归零
  1316. IqFluxLessRef = 0;
  1317. IdFluxLessRef = 0;
  1318. IqFdbFlt =0;
  1319. IdFdbFlt = 0;
  1320. VoltSquareFlt = 0;
  1321. UqVoltFlt = 0;
  1322. UdVoltFlt = 0;
  1323. //PDI积分清零
  1324. PID_Flux_InitStructure.wIntegral = 0;
  1325. PID_Torque_InitStructure.wIntegral = 0;
  1326. PID_Weak_InitStructure.wIntegral = 0;
  1327. PID_IMax.wIntegral = 0;
  1328. PID_MotorSpd.wIntegral = 0;
  1329. PID_ConstantPower.wIntegral = 0;
  1330. }
  1331. //控制参数输入值计算
  1332. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1333. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1334. MC_GearSt_Struct_t GearSt, \
  1335. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1336. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1337. MC_CalParam_Struct_t* p_MC_CalParam)
  1338. {
  1339. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1340. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1341. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1342. MC_AssistRunMode_Temp = MC_JudgeAsistRunMode_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, GearSt, (TrueOrFalse_Flag_Struct_t)(Break_Flag & GearSensor_Flag & FALSE));//TRUE 0, FALSE 1
  1343. //发生助力模式切换时,清空变量
  1344. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1345. {
  1346. if(MC_AssistRunMode_ShiftFlag == RESET)
  1347. {
  1348. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1349. MC_AssistRunMode_ShiftFlag = SET;
  1350. if(p_MC_CalParam->AssistRunMode == MC_AssistRunMode_GAS) //退出指拨模式
  1351. {
  1352. if(Ref_Speed_Temp_End > 20)
  1353. {
  1354. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1355. MC_AssistRunMode_ShiftFlag = RESET;
  1356. ExitGasModeFlag = SET;
  1357. }
  1358. else
  1359. {
  1360. SpdMotorDivWheelFlt = 0;
  1361. SpeedSetMiddle = 0;
  1362. SpeedSetReal = 0;
  1363. Ref_Speed_Temp_End=0;
  1364. ExitGasModeFlag = RESET;
  1365. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1366. MC_AssistRunMode_ShiftFlag = SET;
  1367. }
  1368. }
  1369. }
  1370. }
  1371. //助力模式处理
  1372. switch(MC_AssistRunMode_Temp)
  1373. {
  1374. //指拨模式
  1375. case MC_AssistRunMode_GAS:
  1376. {
  1377. //计算FOC控制输入
  1378. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式
  1379. {
  1380. *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1381. }
  1382. else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式
  1383. {
  1384. *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1385. }
  1386. //助力模式切换标志复位
  1387. MC_AssistRunMode_ShiftFlag = RESET;
  1388. break;
  1389. }
  1390. //推行模式
  1391. case MC_AssistRunMode_WALK:
  1392. {
  1393. //计算FOC控制输入
  1394. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1395. {
  1396. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1397. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1398. }
  1399. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1400. //助力模式切换标志复位
  1401. MC_AssistRunMode_ShiftFlag = RESET;
  1402. break;
  1403. }
  1404. //踏频模式
  1405. case MC_AssistRunMode_CADENCE:
  1406. {
  1407. //计算FOC控制输入
  1408. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1409. //助力模式切换标志复位
  1410. MC_AssistRunMode_ShiftFlag = RESET;
  1411. break;
  1412. }
  1413. //力矩模式
  1414. case MC_AssistRunMode_TORQUE:
  1415. {
  1416. //计算FOC控制输入
  1417. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1418. //助力模式切换标志复位
  1419. MC_AssistRunMode_ShiftFlag = RESET;
  1420. break;
  1421. }
  1422. //空闲模式或存在故障
  1423. case MC_AssistRunMode_INVALID: default:
  1424. {
  1425. //停机处理
  1426. MC_MotorStop(&MC_StarFlag);
  1427. //更新母线电流零点值
  1428. CurrentReadingCalibration(&MC_ErrorCode);
  1429. //控制计算值初始化为默认值
  1430. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1431. p_MC_CalParam->Foc_Flag = RESET;
  1432. p_MC_CalParam->Ref_Torque = 0;
  1433. p_MC_CalParam->Ref_Speed = 0;
  1434. break;
  1435. }
  1436. }
  1437. }
  1438. void MC_MotorStop(FlagStatus* StarFlag)
  1439. {
  1440. //关闭PWM输出
  1441. Pwm_Timer_Stop();
  1442. //FOC运算停止
  1443. FOC_Disable();
  1444. //控制参数归零
  1445. MC_ControlParam_Init();
  1446. //电机启动标志复位
  1447. *StarFlag = RESET;
  1448. }
  1449. void MC_MotorStar(FlagStatus* StarFlag)
  1450. {
  1451. if(*StarFlag == RESET)
  1452. {
  1453. //开启PWM输出
  1454. Enable_Pwm_Output();
  1455. //霍尔电角度初始化
  1456. HallSensorAngle_Init();
  1457. //FOC运算启动
  1458. FOC_Enable();
  1459. //电机启动标志置位
  1460. *StarFlag = SET;
  1461. }
  1462. }
  1463. /*
  1464. 指拨模式计算速比,计算费时,在主循环调用
  1465. */
  1466. void SpdProportion_calculate(void)
  1467. {
  1468. if(SpdProportion_CAL_flag==1)
  1469. {
  1470. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1471. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1472. SpdProportion_CAL_flag = 0;
  1473. /*更新速比*/
  1474. if(test_StandardDeviation < 30)
  1475. {
  1476. SpdProportion = test_SpdProportionAver;
  1477. }
  1478. }
  1479. }