motor_control.c 56 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
  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)
  167. {
  168. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  169. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  170. }
  171. else
  172. {
  173. Result = 1024;
  174. }
  175. return(Result);
  176. }
  177. //助力模式判断处理
  178. 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)
  179. {
  180. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  181. if(MC_ErrorCode.Code == 0) // 无故障
  182. {
  183. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE) && (HAL_GetTick() > 3000))
  184. {
  185. //进入指拨模式
  186. 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
  187. {
  188. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  189. }
  190. //退出指拨模式
  191. else if(GasSensorData < 100)
  192. {
  193. //进入推行模式
  194. if(GearSt == MC_GearSt_WALK)
  195. {
  196. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  197. }
  198. else
  199. {
  200. //进入踏频模式
  201. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  202. {
  203. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  204. }
  205. //进入力矩模式
  206. else
  207. {
  208. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  209. }
  210. }
  211. }
  212. }
  213. else
  214. {
  215. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  216. }
  217. Power12V_Driver_Process(SET);
  218. }
  219. else //存在故障
  220. {
  221. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  222. MC_ControlCode.GearSt = MC_GearSt_OFF;
  223. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  224. #if 0
  225. Power12V_Driver_Process(RESET);
  226. #endif
  227. }
  228. return MC_AssistRunMode_Result;
  229. }
  230. /*指拨模式相关变量*/
  231. static int32_t SpdMotorDivWheelFlt=0;
  232. int16_t SpdProportion=640; //车轮电机速度比
  233. static uint16_t SpdProportion_buff_CNT=0;
  234. uint8_t SpdProportion_CAL_flag=0;
  235. static uint16_t SpdProportion_Save_CNT=0;
  236. uint16_t SpdProportion_buff[100]={0};
  237. float SpdProportion_StandardDeviation=0;
  238. int32_t test_StandardDeviation=0;
  239. uint16_t test_SpdProportionAver=0;
  240. int32_t SpeedSetMiddle=0;
  241. int16_t dbSpdWheelSet=0; //调试用
  242. int16_t wheelSpeed=0;
  243. static int16_t DbSpdMotorPre=0;
  244. static int16_t wheelSpeedPre=0;
  245. int16_t SpdMotorDivWheel=0;
  246. int16_t SpdMotorDivWheelFlted=0;
  247. int16_t SpeedMax = 0; // 最高时速
  248. int16_t SpeedSet = 0; // 速度设定值
  249. uint32_t accStep = 0; // 加速时间步进
  250. uint32_t decStep = 0; // 减速时间步进
  251. int16_t SpeedSetReal = 0; // 速度设定真实值
  252. int32_t Ref_Speed_Temp_End = 0; //速度环最终输出
  253. FlagStatus ExitGasModeFlag = RESET;
  254. /*指拨模式相关变量*/
  255. //指拨模式速度控制处理
  256. MC_CalParam_Struct_t MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  257. {
  258. int32_t Tmp;
  259. static int16_t TorQueBySpd = 0;
  260. int32_t Ref_Speed_Temp;
  261. static int16_t SpdMotorByIdc = 0;
  262. uint8_t SpeedLimit = 0;
  263. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  264. /*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*/
  265. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  266. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  267. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  268. {
  269. /*实时计算电机转速与车轮速的比值*/
  270. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  271. Tmp = SpdMotorDivWheel;
  272. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  273. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  274. /*加速时,更新速比,比较法*/
  275. if((wheelSpeed - wheelSpeedPre ) > 5)
  276. {
  277. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  278. {
  279. SpdProportion = SpdMotorDivWheel ;
  280. }
  281. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  282. }
  283. wheelSpeedPre = wheelSpeed;
  284. /*求标准差,速比稳定后,更新速比*/
  285. /*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*/
  286. 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
  287. {
  288. SpdProportion_Save_CNT++;
  289. /*40ms保存一次数据到数组*/
  290. if(SpdProportion_Save_CNT >= 40 )
  291. {
  292. SpdProportion_Save_CNT = 0;
  293. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  294. SpdProportion_buff_CNT++;
  295. if( SpdProportion_buff_CNT >=50 )
  296. {
  297. SpdProportion_buff_CNT = 0;
  298. /*标志位置1,主循环里求标准差*/
  299. SpdProportion_CAL_flag = 1;
  300. }
  301. }
  302. }
  303. }
  304. else
  305. {
  306. wheelSpeedPre = wheelSpeed;
  307. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  308. }
  309. /*电机最高速度,上位机配置参数*/
  310. SpeedMax = MC_MotorParam.Rate_Speed;
  311. Tmp = SensorData - 100; //指拨200启动,减去100能控低速
  312. Tmp = Tmp > 2048 ? 2048 : Tmp;
  313. Tmp = (Tmp * Tmp) / 2048; //指拨值改为抛物线,低速控制行程变大
  314. /*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*/
  315. if(MC_GasMode_Param.Mode_bit.SpeedLimit == 0x1F)
  316. SpeedLimit = MC_ConfigParam1.WalkMode_SpeedLimit / 10;
  317. else if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  318. 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;
  319. else
  320. 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;
  321. //根据SOC限制最大车速
  322. #if 0 //旧版传动比计算
  323. SpeedSet = Tmp * ((SpeedLimit + 1) * SpdProportion) / 10 >> 11; //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  324. #else //新版传动比计算
  325. SpeedSet = Tmp * (SpeedLimit + 1) * 50 / Bike_RatioCalParam.RatioResult; //(Tmp >> 11) * 100 / (RatioResult >> 10),传动比 = 车速 * 100 / 电机转速 << 10
  326. #endif
  327. //超过限速值,设定电机转速为0
  328. if(wheelSpeed > (SpeedLimit * 10 + 22))
  329. {
  330. SpeedSet = 0;
  331. }
  332. if(MC_GasMode_Param.Mode_bit.StartMode == 1) //带速启动
  333. {
  334. if(wheelSpeed <= 60)
  335. SpeedSet = 0;
  336. }
  337. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  338. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  339. //设定加速度
  340. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位调整加速度
  341. {
  342. switch (GearSt & 0x0F)
  343. {
  344. case 0x01:
  345. accStep = StepCalc(SpeedMax, 1, 2000);
  346. break;
  347. case 0x02:
  348. accStep = StepCalc(SpeedMax, 1, 1500);
  349. break;
  350. case 0x03:
  351. accStep = StepCalc(SpeedMax, 1, 1000);
  352. break;
  353. case 0x04:
  354. accStep = StepCalc(SpeedMax, 1, 500);
  355. break;
  356. default:
  357. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  358. accStep = StepCalc(SpeedMax, 1, 1000);
  359. break;
  360. }
  361. }
  362. else //采用Turbo
  363. {
  364. accStep = StepCalc(SpeedMax, 1, 500);
  365. }
  366. /*减速步进*/
  367. decStep = StepCalc(SpeedMax, 1, 1000);
  368. /* 跟踪启动 */
  369. if(MC_CalParam.Foc_Flag == RESET)
  370. {
  371. //MotorStartFlg = 1;
  372. if(MC_RunInfo.MotorSpeed > 100)
  373. {
  374. SpeedSetReal = MC_RunInfo.MotorSpeed;
  375. SpeedSetMiddle = SpeedSetReal << 16;
  376. }
  377. }
  378. /*速度指令的加减速处理*/
  379. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位设置目标速度
  380. {
  381. switch(GearSt & 0x0F)
  382. {
  383. case 0x01:
  384. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  385. break;
  386. case 0x02:
  387. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  388. break;
  389. case 0x03:
  390. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  391. break;
  392. case 0x04:
  393. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  394. break;
  395. default:
  396. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  397. break;
  398. }
  399. }
  400. else //采用Turbo
  401. {
  402. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  403. }
  404. /* 电机速度闭环 */
  405. //最大力矩为4档的力矩参数
  406. PID_MotorSpd.hLower_Limit_Output = -200;
  407. PID_MotorSpd.hUpper_Limit_Output = 2100;
  408. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_HallSensorData.motorspeed_RCFlt, &PID_MotorSpd);
  409. PID_MotorSpd.hLower_Limit_Output = -100;
  410. PID_MotorSpd.hUpper_Limit_Output = 1050;
  411. /*限制母线电流*/
  412. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000 * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 17,
  413. MC_RunInfo.BusCurrent >> 7,
  414. &PID_ConstantPower);
  415. #if 1
  416. static uint16_t K_ByVoltage_Set_Old = 1024;
  417. uint16_t K_ByVoltage_Set;
  418. static uint16_t K_ByVoltage_Result;
  419. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  420. static uint16_t K_ByTemperature_Result;
  421. //根据电压调节输出
  422. 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
  423. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  424. 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
  425. //根据温度调节输出
  426. 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
  427. 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
  428. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2) >> 10;
  429. 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
  430. #else
  431. uint16_t K_ByVoltage_Result = 1024;
  432. uint16_t K_ByTemperature_Result = 1024;
  433. #endif
  434. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  435. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  436. if(ExitGasModeFlag == RESET)
  437. {
  438. if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2)
  439. {
  440. Ref_Speed_Temp_End += 2;
  441. }
  442. else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3))
  443. {
  444. Ref_Speed_Temp_End -= 3;
  445. }
  446. }
  447. else
  448. {
  449. if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16;
  450. else ExitGasModeFlag = RESET;
  451. }
  452. if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End = -200;
  453. //速度环控制量为0时停机,防止电机出现异响
  454. if(SpeedSetReal == 0)
  455. {
  456. MC_MotorStop(&MC_StarFlag);
  457. }
  458. else
  459. {
  460. //电机启动
  461. MC_MotorStar(&MC_StarFlag);
  462. }
  463. p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End + SpdMotorByIdc) >> 1);
  464. p_MC_CalParam.Foc_Flag = SET;
  465. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  466. return (p_MC_CalParam);
  467. }
  468. //指拨模式力矩控制处理
  469. 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)
  470. {
  471. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  472. uint8_t TorqueAccStep = 0;//力矩上升斜率
  473. uint8_t TorqueDecStep = 0;//力矩下降斜率
  474. int16_t Torque_Temp;
  475. int32_t Torque_Ref_Temp;
  476. static int16_t IqRefByInPower; //限流计算结果
  477. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  478. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  479. static uint8_t TorqueRefEndUpdateCount = 0;
  480. //踩踏力矩输入
  481. MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? TorqueSensorData : GasSensorData;
  482. MC_TorqueProcess_Param.TorqueApp = (MC_TorqueProcess_Param.TorqueApp > 2048) ? 2048 : MC_TorqueProcess_Param.TorqueApp;
  483. //输出目标力矩
  484. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据挡位限制功率
  485. {
  486. switch(GearSt)
  487. {
  488. case MC_GearSt_Torque_ECO:
  489. {
  490. //控制输入给定加速斜率
  491. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  492. //控制输入给定减速斜率
  493. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  494. //根据输入调节力矩环给定
  495. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Upper_Iq) >> 11;
  496. //给定上限
  497. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  498. //限流参数设置
  499. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  500. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  501. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  502. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  503. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  504. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  505. break;
  506. }
  507. case MC_GearSt_Torque_NORM:
  508. {
  509. //控制输入给定加速斜率
  510. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  511. //控制输入给定减速斜率
  512. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  513. //根据输入调节力矩环给定
  514. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Upper_Iq) >> 11;
  515. //给定上限
  516. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  517. //限流参数设置
  518. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  519. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  520. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  521. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  522. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  523. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  524. break;
  525. }
  526. case MC_GearSt_Torque_SPORT:
  527. {
  528. //控制输入给定加速斜率
  529. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  530. //控制输入给定减速斜率
  531. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  532. //根据输入调节力矩环给定
  533. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Upper_Iq) >> 11;
  534. //给定上限
  535. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  536. //限流参数设置
  537. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  538. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  539. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  540. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  541. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  542. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  543. break;
  544. }
  545. case MC_GearSt_Torque_TURBO: case MC_GearSt_SMART:
  546. {
  547. //控制输入给定加速斜率
  548. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  549. //控制输入给定减速斜率
  550. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  551. //根据输入调节力矩环给定
  552. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  553. //给定上限
  554. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  555. //限流参数设置
  556. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  557. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  558. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  559. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  560. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  561. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  562. break;
  563. }
  564. default:
  565. {
  566. TorqueAccStep = 0;
  567. TorqueDecStep = 0;
  568. Torque_Temp = 0;
  569. break;
  570. }
  571. }
  572. }
  573. else if(GasMode_Param.Mode_bit.PowerLimitFlag == 0) //不根据挡位限制功率,按照Turbo参数
  574. {
  575. //控制输入给定加速斜率
  576. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  577. //控制输入给定减速斜率
  578. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  579. //根据输入调节力矩环给定
  580. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  581. //给定上限
  582. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  583. //限流参数设置
  584. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  585. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  586. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  587. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  588. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  589. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  590. }
  591. //限速值设定
  592. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  593. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj=0;
  594. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj=0;
  595. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  596. {
  597. 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;
  598. 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;
  599. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  600. }
  601. else
  602. {
  603. 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;
  604. 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;
  605. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  606. }
  607. //随车速调节助力比
  608. if(MC_GasMode_Param.Mode_bit.StartMode == 0) //零速启动
  609. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  610. else //带速启动
  611. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(60, 0xFF, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  612. //助力输出
  613. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  614. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  615. {
  616. MC_TorqueProcess_Param.TorqueRef = 0;
  617. }
  618. //升降速曲线计算
  619. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  620. {
  621. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  622. {
  623. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  624. }
  625. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  626. {
  627. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  628. }
  629. }
  630. 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
  631. {
  632. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  633. {
  634. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  635. }
  636. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  637. {
  638. TorqueRefEndUpdateCount++;
  639. if(TorqueRefEndUpdateCount >=3)
  640. {
  641. TorqueRefEndUpdateCount = 0;
  642. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  643. }
  644. }
  645. }
  646. else //正常骑行
  647. {
  648. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  649. {
  650. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  651. }
  652. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  653. {
  654. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  655. }
  656. }
  657. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  658. //限速点处理
  659. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //超速断电
  660. {
  661. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  662. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  663. //停机处理
  664. MC_MotorStop(&MC_StarFlag);
  665. }
  666. else
  667. {
  668. MC_MotorStar(&MC_StarFlag);
  669. }
  670. //根据电压和温度衰减
  671. #if 1
  672. static uint16_t K_ByVoltage_Set_Old = 1024;
  673. uint16_t K_ByVoltage_Set;
  674. static uint16_t K_ByVoltage_Result;
  675. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  676. static uint16_t K_ByTemperature_Result;
  677. //根据电压调节输出
  678. 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
  679. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  680. 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
  681. //根据温度调节输出
  682. 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
  683. 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
  684. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  685. 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
  686. #else
  687. uint16_t K_ByVoltage_Result = 1024;
  688. uint16_t K_ByTemperature_Result = 1024;
  689. #endif
  690. //根据SOC计算限流
  691. 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);
  692. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  693. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  694. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  695. //Iq输出
  696. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  697. p_MC_CalParam.Foc_Flag = SET;
  698. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  699. return (p_MC_CalParam);
  700. }
  701. //推行模式处理
  702. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  703. {
  704. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  705. int16_t TorQueBySpd = 0;
  706. int32_t Ref_Speed_Temp;
  707. int16_t SpdMotorByIdc = 0;
  708. uint8_t StepData = 0;
  709. //配置模式,设定转速 = 最高转速
  710. if(p_MC_WorkMode == MC_WorkMode_Config)
  711. {
  712. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  713. StepData = (StepData < 1) ? 1 : StepData;
  714. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  715. {
  716. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  717. }
  718. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  719. {
  720. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  721. {
  722. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  723. }
  724. else
  725. {
  726. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  727. }
  728. }
  729. else
  730. {
  731. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  732. }
  733. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  734. }
  735. //运行模式,设定转速 = 设置值
  736. else
  737. {
  738. uint8_t WalkMode_MotorSpeedSet = 0;
  739. //新增配置项,兼容旧电机
  740. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  741. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  742. {
  743. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  744. }
  745. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  746. {
  747. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  748. }
  749. else
  750. {
  751. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  752. }
  753. //根据SOC计算限流
  754. 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
  755. }
  756. //速度环
  757. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  758. TorQueBySpd += SpdMotorByIdc;
  759. //限制车速低于设置值
  760. if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速
  761. {
  762. uint8_t WalkMode_SpeedLimit = 0;
  763. //新增配置项,兼容旧电机
  764. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  765. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  766. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  767. {
  768. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  769. MC_MotorStop(&MC_StarFlag);
  770. }
  771. else
  772. {
  773. //电机启动
  774. MC_MotorStar(&MC_StarFlag);
  775. }
  776. }
  777. else //配置模式不限速
  778. {
  779. //电机启动
  780. MC_MotorStar(&MC_StarFlag);
  781. }
  782. #if 1
  783. static uint16_t K_ByVoltage_Set_Old = 1024;
  784. uint16_t K_ByVoltage_Set;
  785. static uint16_t K_ByVoltage_Result;
  786. uint16_t K_ByTemperature_Set;
  787. static uint16_t K_ByTemperature_Result;
  788. //根据电压调节输出
  789. 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
  790. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  791. 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
  792. //根据温度调节输出
  793. 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
  794. 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
  795. #else
  796. uint16_t K_ByVoltage_Result = 1024;
  797. uint16_t K_ByTemperature_Result = 1024;
  798. #endif
  799. #if 0
  800. //限制最大输出功率为250W
  801. static uint16_t IqsMax;
  802. if(MC_RunInfo.MotorSpeed < 10)
  803. {
  804. IqsMax = 1050;
  805. }
  806. else
  807. {
  808. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  809. }
  810. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  811. if(TorQueBySpd > IqsMax)
  812. {
  813. TorQueBySpd = IqsMax;
  814. }
  815. #elif 0
  816. if(TorQueBySpd > 450)
  817. {
  818. TorQueBySpd = 450;
  819. }
  820. #endif
  821. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  822. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  823. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  824. p_MC_CalParam.Foc_Flag = SET;
  825. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  826. return (p_MC_CalParam);
  827. }
  828. //踏频模式处理
  829. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  830. {
  831. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  832. //...插入踏频处理
  833. //电机启动
  834. MC_MotorStar(&MC_StarFlag);
  835. p_MC_CalParam.Foc_Flag = SET;
  836. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  837. return (p_MC_CalParam);
  838. }
  839. //力矩模式处理
  840. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  841. {
  842. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  843. uint8_t TorqueAccStep = 0;//力矩上升斜率
  844. uint8_t TorqueDecStep = 0;//力矩下降斜率
  845. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  846. int16_t Torque_Temp;
  847. int32_t Torque_Ref_Temp;
  848. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  849. uint16_t TorqueStopDelayTime;
  850. static int16_t IqRefByInPower; //限流计算结果
  851. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  852. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  853. static uint8_t TorqueRefEndUpdateCount = 0;
  854. #define SOFT_SATRT 1
  855. #if SOFT_SATRT
  856. static FlagStatus SoftStartFlag = SET;
  857. static uint16_t SoftStartDelayTimeCount = 0;
  858. uint16_t SoftStartDelayTime = 0;
  859. uint16_t SoftStartAcc = 0;
  860. #endif
  861. #if NormalWork
  862. //踩踏力矩输入
  863. MC_TorqueProcess_Param.TorqueApp = SenorData;
  864. #elif 1
  865. //输入阶跃
  866. MC_TorqueProcess_Param.TorqueApp = 1000;
  867. //踏频设为启动
  868. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  869. MC_CadenceResult.IsStopFlag = FALSE;
  870. #elif 1
  871. //输入斜坡
  872. static uint32_t WaveTime_Zero = 0;
  873. static uint32_t Time_Enter = 0;
  874. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  875. {
  876. WaveTime_Zero = HAL_GetTick();
  877. }
  878. Time_Enter = HAL_GetTick();
  879. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  880. //踏频设为启动
  881. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  882. MC_CadenceResult.IsStopFlag = FALSE;
  883. #elif 1
  884. //输入三角波,测试输出响应
  885. static uint32_t WaveTime_Zero = 0;
  886. static uint32_t Time_Enter = 0;
  887. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  888. {
  889. WaveTime_Zero = HAL_GetTick();
  890. }
  891. Time_Enter = HAL_GetTick();
  892. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  893. //踏频设为启动
  894. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  895. MC_CadenceResult.IsStopFlag = FALSE;
  896. #elif 1
  897. //输入方波,测试输出响应
  898. static uint32_t WaveTime_Zero = 0;
  899. static uint32_t Time_Enter = 0;
  900. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  901. {
  902. WaveTime_Zero = HAL_GetTick();
  903. }
  904. Time_Enter = HAL_GetTick();
  905. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  906. //踏频设为启动
  907. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  908. MC_CadenceResult.IsStopFlag = FALSE;
  909. #endif
  910. //低力矩停机
  911. TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1);
  912. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  913. {
  914. TorqueStopDelayTimeCnt = HAL_GetTick();
  915. }
  916. else
  917. {
  918. if(MC_RunInfo.MotorSpeed > 200)
  919. {
  920. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  921. }
  922. else
  923. {
  924. TorqueStopDelayTime = 1200;
  925. }
  926. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  927. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  928. {
  929. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  930. }
  931. }
  932. //启动值判断
  933. if(MC_RunInfo.BikeSpeed > 60)
  934. {
  935. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2)));
  936. }
  937. else
  938. {
  939. TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData));
  940. }
  941. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  942. {
  943. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  944. }
  945. //踏频反向或踏频停止停机
  946. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  947. (MC_CadenceResult.IsStopFlag == TRUE)
  948. )
  949. {
  950. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  951. }
  952. //停机状态,延时处理
  953. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  954. {
  955. if(MC_TorqueProcess_Param.TorqueRefEnd <= MC_CurrentDecTable[(MC_ConfigParam1.Deceleration < 0 ? 3 : (MC_ConfigParam1.Deceleration > 5 ? 3 : MC_ConfigParam1.Deceleration)) - 1])
  956. {
  957. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  958. //停机处理
  959. MC_MotorStop(&MC_StarFlag);
  960. #if SOFT_SATRT
  961. //缓启动标志置位
  962. SoftStartFlag = SET;
  963. SoftStartDelayTimeCount = 0;
  964. #endif
  965. }
  966. else
  967. {
  968. 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
  969. MC_MotorStar(&MC_StarFlag);
  970. }
  971. }
  972. //力矩给定升降速处理
  973. else
  974. {
  975. static int32_t SpeedRatio_NoFlt=1092;
  976. static int32_t speedRatio_temp=1092<<12;
  977. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  978. #if NormalWork
  979. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  980. #endif
  981. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  982. {
  983. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  984. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  985. SpeedRatio = speedRatio_temp >> 12;
  986. }
  987. //按照助力档位调节力矩输入值
  988. switch(GearSt)
  989. {
  990. case MC_GearSt_Torque_ECO:
  991. {
  992. //控制输入给定加速斜率
  993. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  994. //控制输入给定减速斜率
  995. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  996. //随力矩输入调节助力比
  997. 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);
  998. //给定下限
  999. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  1000. //给定上限
  1001. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  1002. //限流参数设置
  1003. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1004. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1005. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  1006. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1007. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  1008. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1009. break;
  1010. }
  1011. case MC_GearSt_Torque_NORM:
  1012. {
  1013. //控制输入给定加速斜率
  1014. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  1015. //控制输入给定减速斜率
  1016. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  1017. //随力矩输入调节助力比
  1018. 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);
  1019. //给定下限
  1020. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  1021. //给定上限
  1022. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  1023. //限流参数设置
  1024. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1025. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1026. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  1027. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1028. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  1029. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1030. break;
  1031. }
  1032. case MC_GearSt_Torque_SPORT:
  1033. {
  1034. //控制输入给定加速斜率
  1035. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  1036. //控制输入给定减速斜率
  1037. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  1038. //随力矩输入调节助力比
  1039. 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);
  1040. //给定下限
  1041. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  1042. //给定上限
  1043. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  1044. //限流参数设置
  1045. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1046. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1047. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  1048. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1049. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  1050. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1051. break;
  1052. }
  1053. case MC_GearSt_Torque_TURBO:
  1054. {
  1055. //控制输入给定加速斜率
  1056. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  1057. //控制输入给定减速斜率
  1058. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  1059. //随力矩输入调节助力比
  1060. 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);
  1061. //给定下限
  1062. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  1063. //给定上限
  1064. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  1065. //限流参数设置
  1066. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1067. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1068. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  1069. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1070. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1071. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1072. break;
  1073. }
  1074. case MC_GearSt_SMART:
  1075. {
  1076. //控制输入给定加速斜率
  1077. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  1078. //控制输入给定减速斜率
  1079. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1080. //助力比控制系数
  1081. if(MC_TorqueProcess_Param.TorqueApp < 510)
  1082. {
  1083. 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);
  1084. }
  1085. else
  1086. {
  1087. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  1088. }
  1089. //给定下限
  1090. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1091. //给定上限
  1092. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1093. //限流参数设置
  1094. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1095. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1096. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1097. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1098. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1099. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1100. break;
  1101. }
  1102. default:
  1103. {
  1104. TorqueAccStep = 0;
  1105. TorqueDecStep = 0;
  1106. Torque_Temp = 0;
  1107. break;
  1108. }
  1109. }
  1110. //限速参数调整
  1111. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  1112. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  1113. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  1114. 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;
  1115. 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;
  1116. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  1117. //随车速调节助力比
  1118. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  1119. //助力输出
  1120. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1121. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1122. {
  1123. MC_TorqueProcess_Param.TorqueRef = 0;
  1124. }
  1125. //升降速曲线计算
  1126. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  1127. {
  1128. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1129. {
  1130. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  1131. }
  1132. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1133. {
  1134. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  1135. }
  1136. }
  1137. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  1138. {
  1139. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1140. {
  1141. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1142. }
  1143. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1144. {
  1145. TorqueRefEndUpdateCount++;
  1146. if(TorqueRefEndUpdateCount >=3)
  1147. {
  1148. TorqueRefEndUpdateCount = 0;
  1149. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1150. }
  1151. }
  1152. }
  1153. #if SOFT_SATRT
  1154. else if(SoftStartFlag == SET) //启动处理
  1155. {
  1156. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  1157. {
  1158. SoftStartDelayTimeCount = 0;
  1159. SoftStartFlag = RESET;
  1160. }
  1161. else
  1162. {
  1163. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  1164. {
  1165. SoftStartDelayTime = 300; //启动处理延时300ms
  1166. SoftStartAcc = 30; //30ms递增0.1倍
  1167. }
  1168. else //正常模式,延迟100ms
  1169. {
  1170. SoftStartDelayTime = 100; //启动处理延时100ms
  1171. SoftStartAcc = 10; //10ms递增0.1倍
  1172. }
  1173. SoftStartDelayTimeCount++;
  1174. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  1175. {
  1176. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1177. {
  1178. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  1179. {
  1180. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1181. }
  1182. }
  1183. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1184. {
  1185. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1186. }
  1187. }
  1188. else
  1189. {
  1190. SoftStartDelayTimeCount = 0;
  1191. SoftStartFlag = RESET;
  1192. }
  1193. }
  1194. }
  1195. #endif
  1196. else //正常骑行
  1197. {
  1198. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1199. {
  1200. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1201. }
  1202. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1203. {
  1204. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1205. }
  1206. }
  1207. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1208. //限速点处理
  1209. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //限速值 + 2.2
  1210. {
  1211. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1212. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1213. //停机处理
  1214. MC_MotorStop(&MC_StarFlag);
  1215. }
  1216. else
  1217. {
  1218. MC_MotorStar(&MC_StarFlag);
  1219. }
  1220. }
  1221. #if 1
  1222. static uint16_t K_ByVoltage_Set_Old = 1024;
  1223. uint16_t K_ByVoltage_Set;
  1224. static uint16_t K_ByVoltage_Result;
  1225. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  1226. static uint16_t K_ByTemperature_Result;
  1227. //根据电压调节输出
  1228. 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
  1229. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1230. 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
  1231. //根据温度调节输出
  1232. 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
  1233. 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
  1234. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1235. 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
  1236. #else
  1237. uint16_t K_ByVoltage_Result = 1024;
  1238. uint16_t K_ByTemperature_Result = 1024;
  1239. #endif
  1240. //根据SOC计算限流
  1241. 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);
  1242. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1243. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1244. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1245. //Iq输出
  1246. p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp;
  1247. p_MC_CalParam.Foc_Flag = SET;
  1248. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1249. return (p_MC_CalParam);
  1250. }
  1251. /******************************全局函数定义*****************************/
  1252. //传感器初始化
  1253. void MC_SensorInit(void)
  1254. {
  1255. //霍尔传感器IO设置
  1256. HallSensor_GPIO_Init();
  1257. //霍尔电角度初始化
  1258. HallSensorAngle_Init();
  1259. //踏频传感器IO设置
  1260. CadenceSensor_GPIO_Init();
  1261. //速度传感器IO设置
  1262. SpeedSensor_GPIO_Init();
  1263. //刹车信号和Gear信号检测IO设置
  1264. KeyInitial();
  1265. //力矩传感器参数还原
  1266. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);
  1267. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);
  1268. TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);
  1269. //指拨零点初值
  1270. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1271. }
  1272. //MC控制初始化
  1273. void MC_Init(void)
  1274. {
  1275. //PID参数初始化
  1276. PID_Init(MC_ConfigParam1.SerialNum);
  1277. //助力参数初始化
  1278. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1279. //三相电流零点校准
  1280. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1281. //母线电流零点校准
  1282. CurrentReadingCalibration(&MC_ErrorCode);
  1283. //力矩传感器零点值处理
  1284. TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms
  1285. TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms
  1286. TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms
  1287. //12V驱动电源初始化
  1288. Power12V_Driver_Init();
  1289. //打开12V驱动电源
  1290. Power12V_Driver_Process(SET);
  1291. }
  1292. //MC控制参数初始化
  1293. void MC_ControlParam_Init(void)
  1294. {
  1295. //清除推行模式初始变量
  1296. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1297. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1298. //清除力矩模式初始变量
  1299. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1300. MC_TorqueProcess_Param.TorqueApp = 0;
  1301. MC_TorqueProcess_Param.TorqueRef = 0;
  1302. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1303. //全局运算变量归零
  1304. IqFdbFlt =0;
  1305. IdFdbFlt = 0;
  1306. VoltSquareFlt = 0;
  1307. UqVoltFlt = 0;
  1308. UdVoltFlt = 0;
  1309. //PDI积分清零
  1310. PID_Flux_InitStructure.wIntegral = 0;
  1311. PID_Torque_InitStructure.wIntegral = 0;
  1312. PID_Weak_InitStructure.wIntegral = 0;
  1313. PID_IMax.wIntegral = 0;
  1314. PID_MotorSpd.wIntegral = 0;
  1315. PID_ConstantPower.wIntegral = 0;
  1316. }
  1317. //控制参数输入值计算
  1318. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1319. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1320. MC_GearSt_Struct_t GearSt, \
  1321. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1322. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1323. MC_CalParam_Struct_t* p_MC_CalParam)
  1324. {
  1325. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1326. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1327. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1328. 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
  1329. //发生助力模式切换时,清空变量
  1330. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1331. {
  1332. if(MC_AssistRunMode_ShiftFlag == RESET)
  1333. {
  1334. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1335. MC_AssistRunMode_ShiftFlag = SET;
  1336. if(p_MC_CalParam->AssistRunMode == MC_AssistRunMode_GAS) //退出指拨模式
  1337. {
  1338. if(Ref_Speed_Temp_End > 20)
  1339. {
  1340. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1341. MC_AssistRunMode_ShiftFlag = RESET;
  1342. ExitGasModeFlag = SET;
  1343. }
  1344. else
  1345. {
  1346. SpdMotorDivWheelFlt = 0;
  1347. SpeedSetMiddle = 0;
  1348. SpeedSetReal = 0;
  1349. Ref_Speed_Temp_End=0;
  1350. ExitGasModeFlag = RESET;
  1351. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1352. MC_AssistRunMode_ShiftFlag = SET;
  1353. }
  1354. }
  1355. }
  1356. }
  1357. //助力模式处理
  1358. switch(MC_AssistRunMode_Temp)
  1359. {
  1360. //指拨模式
  1361. case MC_AssistRunMode_GAS:
  1362. {
  1363. //计算FOC控制输入
  1364. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式
  1365. {
  1366. *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1367. }
  1368. else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式
  1369. {
  1370. *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1371. }
  1372. //助力模式切换标志复位
  1373. MC_AssistRunMode_ShiftFlag = RESET;
  1374. break;
  1375. }
  1376. //推行模式
  1377. case MC_AssistRunMode_WALK:
  1378. {
  1379. //计算FOC控制输入
  1380. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1381. {
  1382. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1383. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1384. }
  1385. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1386. //助力模式切换标志复位
  1387. MC_AssistRunMode_ShiftFlag = RESET;
  1388. break;
  1389. }
  1390. //踏频模式
  1391. case MC_AssistRunMode_CADENCE:
  1392. {
  1393. //计算FOC控制输入
  1394. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1395. //助力模式切换标志复位
  1396. MC_AssistRunMode_ShiftFlag = RESET;
  1397. break;
  1398. }
  1399. //力矩模式
  1400. case MC_AssistRunMode_TORQUE:
  1401. {
  1402. //计算FOC控制输入
  1403. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1404. //助力模式切换标志复位
  1405. MC_AssistRunMode_ShiftFlag = RESET;
  1406. break;
  1407. }
  1408. //空闲模式或存在故障
  1409. case MC_AssistRunMode_INVALID: default:
  1410. {
  1411. //停机处理
  1412. MC_MotorStop(&MC_StarFlag);
  1413. //更新母线电流零点值
  1414. CurrentReadingCalibration(&MC_ErrorCode);
  1415. //控制计算值初始化为默认值
  1416. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1417. p_MC_CalParam->Foc_Flag = RESET;
  1418. p_MC_CalParam->Ref_Torque = 0;
  1419. p_MC_CalParam->Ref_Speed = 0;
  1420. break;
  1421. }
  1422. }
  1423. }
  1424. void MC_MotorStop(FlagStatus* StarFlag)
  1425. {
  1426. //关闭PWM输出
  1427. Pwm_Timer_Stop();
  1428. //FOC运算停止
  1429. FOC_Disable();
  1430. //控制参数归零
  1431. MC_ControlParam_Init();
  1432. //电机启动标志复位
  1433. *StarFlag = RESET;
  1434. }
  1435. void MC_MotorStar(FlagStatus* StarFlag)
  1436. {
  1437. if(*StarFlag == RESET)
  1438. {
  1439. //开启PWM输出
  1440. Enable_Pwm_Output();
  1441. //霍尔电角度初始化
  1442. HallSensorAngle_Init();
  1443. //FOC运算启动
  1444. FOC_Enable();
  1445. //电机启动标志置位
  1446. *StarFlag = SET;
  1447. }
  1448. }
  1449. /*
  1450. 指拨模式计算速比,计算费时,在主循环调用
  1451. */
  1452. void SpdProportion_calculate(void)
  1453. {
  1454. if(SpdProportion_CAL_flag==1)
  1455. {
  1456. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1457. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1458. SpdProportion_CAL_flag = 0;
  1459. /*更新速比*/
  1460. if(test_StandardDeviation < 30)
  1461. {
  1462. SpdProportion = test_SpdProportionAver;
  1463. }
  1464. }
  1465. }