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. //Boost模式参数
  36. uint8_t Gear_BoostStatus = 0; //0-退出,1-进入,2-锁住防止再次进入
  37. uint32_t Gear_BoostDelayCnt; //进入后倒计时
  38. uint32_t Gear_BoostReEnterCnt; //退出后倒计时
  39. /*************************局部函数定义***********************/
  40. //设定值线性变化处理
  41. uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt)
  42. {
  43. int16_t ErrorData;
  44. uint16_t Result;
  45. ErrorData = SetData - PresentData;
  46. if(ErrorData > 0) //升速
  47. {
  48. if(ErrorData >= AddCnt)
  49. {
  50. Result = PresentData + AddCnt;
  51. }
  52. else
  53. {
  54. Result = SetData;
  55. }
  56. }
  57. else if(ErrorData < 0) //降速
  58. {
  59. if((-ErrorData) >= DecCnt)
  60. {
  61. Result = PresentData - DecCnt;
  62. }
  63. else
  64. {
  65. Result = SetData;
  66. }
  67. }
  68. else
  69. {
  70. Result = SetData;
  71. }
  72. return Result;
  73. }
  74. //随电压计算助力衰减系数
  75. uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old)
  76. {
  77. uint32_t Cal_Temp;
  78. uint16_t SetVol_Th = 0;
  79. uint16_t ResetVol_Th = 0;
  80. uint16_t Result = 1024;
  81. //根据马达额定电压设定衰减点、衰减系数和恢复点
  82. switch(DesignVol)
  83. {
  84. case 24:
  85. {
  86. SetVol_Th = 33 * 7;
  87. ResetVol_Th = 36 * 7;
  88. 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
  89. break;
  90. }
  91. case 36:
  92. {
  93. SetVol_Th = 33 * 10;
  94. ResetVol_Th = 36 * 10;
  95. 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
  96. break;
  97. }
  98. case 48:
  99. {
  100. SetVol_Th = 33 * 13;
  101. ResetVol_Th = 36 * 13;
  102. 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
  103. break;
  104. }
  105. default:
  106. {
  107. Cal_Temp = 100;
  108. break;
  109. }
  110. }
  111. Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4
  112. Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp;
  113. //系数仅衰减
  114. if(Cal_Temp < K_Voltage_Old)
  115. {
  116. Result = Cal_Temp;
  117. }
  118. else
  119. {
  120. Result = K_Voltage_Old;
  121. }
  122. //高于设定恢复电压后,恢复系数
  123. if(Voltage > (ResetVol_Th * 100))
  124. {
  125. Result = 1024;
  126. }
  127. return(Result);
  128. }
  129. //随SOC计算限流衰减系数
  130. uint16_t MC_LimitCurrent_Cal_K_BySOC(FunctionalState Flag, uint16_t SOC)
  131. {
  132. uint16_t Limit_K_BySOC = 1024;
  133. if(Flag == DISABLE)
  134. return 1024;
  135. if(SOC <= 2)
  136. Limit_K_BySOC = 256;
  137. else if(SOC <= 6)
  138. Limit_K_BySOC = 256 + (SOC - 2) * 64;
  139. else if(SOC <= 22)
  140. Limit_K_BySOC = 512 + (SOC - 6) * 24;
  141. else if(SOC <= 30)
  142. Limit_K_BySOC = 896 + (SOC - 22) * 16;
  143. else
  144. Limit_K_BySOC = 1024;
  145. return Limit_K_BySOC;
  146. }
  147. //随SOC计算限速衰减系数
  148. uint16_t MC_LimitSpeed_Cal_K_BySOC(FunctionalState Flag, uint16_t SOC)
  149. {
  150. uint16_t Limit_K_BySOC = 1024;
  151. if(Flag == DISABLE)
  152. return 1024;
  153. if(SOC <= 2)
  154. Limit_K_BySOC = 512;
  155. else if(SOC <= 6)
  156. Limit_K_BySOC = 512 + (SOC - 2) * 32;
  157. else if(SOC <= 22)
  158. Limit_K_BySOC = 640 + (SOC - 6) * 20;
  159. else if(SOC <= 30)
  160. Limit_K_BySOC = 960 + (SOC - 22) * 8;
  161. else
  162. Limit_K_BySOC = 1024;
  163. return Limit_K_BySOC;
  164. }
  165. //随温度计算助力衰减系数
  166. uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH)
  167. {
  168. uint32_t CalTemp;
  169. uint16_t Result = 1024;
  170. if(CoilTemp > AlarmTempTH)
  171. {
  172. CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024;
  173. Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp);
  174. }
  175. else
  176. {
  177. Result = 1024;
  178. }
  179. return(Result);
  180. }
  181. //助力模式判断处理
  182. 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)
  183. {
  184. MC_AssistRunMode_Struct_t MC_AssistRunMode_Result;
  185. if(MC_ErrorCode.Code == 0) // 无故障
  186. {
  187. if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE) && (HAL_GetTick()>3000) )
  188. {
  189. //进入指拨模式
  190. 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
  191. {
  192. if(GasMode_Param.Mode == (0x1F << 3)) //高5位都为1时,指拨进入Walk模式
  193. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  194. else
  195. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  196. }
  197. //退出指拨模式
  198. else if(GasSensorData < 100)
  199. {
  200. //进入推行模式
  201. if(GearSt == MC_GearSt_WALK)
  202. {
  203. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  204. }
  205. else
  206. {
  207. //进入踏频模式
  208. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  209. {
  210. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  211. }
  212. //进入力矩模式
  213. else
  214. {
  215. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  216. }
  217. }
  218. }
  219. }
  220. else
  221. {
  222. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  223. }
  224. Power12V_Driver_Process(SET);
  225. }
  226. else //存在故障
  227. {
  228. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  229. MC_ControlCode.GearSt = MC_GearSt_OFF;
  230. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  231. #if 0
  232. Power12V_Driver_Process(RESET);
  233. #endif
  234. }
  235. return MC_AssistRunMode_Result;
  236. }
  237. /*指拨模式相关变量*/
  238. static int32_t SpdMotorDivWheelFlt=0;
  239. int16_t SpdProportion=640; //车轮电机速度比
  240. static uint16_t SpdProportion_buff_CNT=0;
  241. uint8_t SpdProportion_CAL_flag=0;
  242. static uint16_t SpdProportion_Save_CNT=0;
  243. uint16_t SpdProportion_buff[100]={0};
  244. float SpdProportion_StandardDeviation=0;
  245. int32_t test_StandardDeviation=0;
  246. uint16_t test_SpdProportionAver=0;
  247. int32_t SpeedSetMiddle=0;
  248. int16_t dbSpdWheelSet=0; //调试用
  249. int16_t wheelSpeed=0;
  250. static int16_t DbSpdMotorPre=0;
  251. static int16_t wheelSpeedPre=0;
  252. int16_t SpdMotorDivWheel=0;
  253. int16_t SpdMotorDivWheelFlted=0;
  254. int16_t SpeedMax = 0; // 最高时速
  255. int16_t SpeedSet = 0; // 速度设定值
  256. uint32_t accStep = 0; // 加速时间步进
  257. uint32_t decStep = 0; // 减速时间步进
  258. int16_t SpeedSetReal = 0; // 速度设定真实值
  259. int32_t Ref_Speed_Temp_End = 0; //速度环最终输出
  260. FlagStatus ExitGasModeFlag = RESET;
  261. /*指拨模式相关变量*/
  262. //指拨模式处理
  263. MC_CalParam_Struct_t MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  264. {
  265. int32_t Tmp;
  266. static int16_t TorQueBySpd = 0;
  267. int32_t Ref_Speed_Temp;
  268. static int16_t SpdMotorByIdc = 0;
  269. uint8_t SpeedLimit = 0;
  270. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  271. //...插入指拨处理
  272. /*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*/
  273. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  274. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  275. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  276. {
  277. /*实时计算电机转速与车轮速的比值*/
  278. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  279. Tmp = SpdMotorDivWheel;
  280. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  281. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  282. /*加速时,更新速比,比较法*/
  283. if((wheelSpeed - wheelSpeedPre ) > 5)
  284. {
  285. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  286. {
  287. SpdProportion = SpdMotorDivWheel ;
  288. }
  289. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  290. }
  291. wheelSpeedPre = wheelSpeed;
  292. /*求标准差,速比稳定后,更新速比*/
  293. /*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*/
  294. 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
  295. {
  296. SpdProportion_Save_CNT++;
  297. /*40ms保存一次数据到数组*/
  298. if(SpdProportion_Save_CNT >= 40 )
  299. {
  300. SpdProportion_Save_CNT = 0;
  301. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  302. SpdProportion_buff_CNT++;
  303. if( SpdProportion_buff_CNT >=50 )
  304. {
  305. SpdProportion_buff_CNT = 0;
  306. /*标志位置1,主循环里求标准差*/
  307. SpdProportion_CAL_flag = 1;
  308. }
  309. }
  310. }
  311. }
  312. else
  313. {
  314. wheelSpeedPre = wheelSpeed;
  315. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  316. }
  317. /*电机最高速度,上位机配置参数*/
  318. SpeedMax = MC_MotorParam.Rate_Speed;
  319. Tmp = SensorData - 100; //指拨200启动,减去100能控低速
  320. Tmp = Tmp > 2048 ? 2048 : Tmp;
  321. Tmp = (Tmp * Tmp) / 2048; //指拨值改为抛物线,低速控制行程变大
  322. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  323. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  324. 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;
  325. else
  326. 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;
  327. //根据SOC限制最大车速
  328. #if 0 //旧版传动比计算
  329. SpeedSet = Tmp * ((SpeedLimit + 1) * SpdProportion) / 10 >> 11; //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  330. #else //新版传动比计算
  331. SpeedSet = Tmp * (SpeedLimit + 1) * 50 / Bike_RatioCalParam.RatioResult; //(Tmp >> 11) * 100 / (RatioResult >> 10),传动比 = 车速 * 100 / 电机转速 << 10
  332. #endif
  333. //超过限速值,设定电机转速为0
  334. if(wheelSpeed > (SpeedLimit * 10 + 22))
  335. {
  336. SpeedSet = 0;
  337. }
  338. if(MC_GasMode_Param.Mode_bit.StartMode == 1) //带速启动
  339. {
  340. if(wheelSpeed <= 60)
  341. SpeedSet = 0;
  342. }
  343. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  344. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  345. //设定加速度
  346. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位调整加速度
  347. {
  348. switch (GearSt & 0x0F)
  349. {
  350. case 0x01:
  351. accStep = StepCalc(SpeedMax, 1, 2000);
  352. break;
  353. case 0x02:
  354. accStep = StepCalc(SpeedMax, 1, 1500);
  355. break;
  356. case 0x03:
  357. accStep = StepCalc(SpeedMax, 1, 1000);
  358. break;
  359. case 0x04:
  360. accStep = StepCalc(SpeedMax, 1, 500);
  361. break;
  362. default:
  363. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  364. accStep = StepCalc(SpeedMax, 1, 1000);
  365. break;
  366. }
  367. }
  368. else //采用Turbo
  369. {
  370. accStep = StepCalc(SpeedMax, 1, 500);
  371. }
  372. /*减速步进*/
  373. decStep = StepCalc(SpeedMax, 1, 1000);
  374. /* 跟踪启动 */
  375. if(MC_CalParam.Foc_Flag == RESET)
  376. {
  377. //MotorStartFlg = 1;
  378. if(MC_RunInfo.MotorSpeed > 100)
  379. {
  380. SpeedSetReal = MC_RunInfo.MotorSpeed;
  381. SpeedSetMiddle = SpeedSetReal << 16;
  382. }
  383. }
  384. /*速度指令的加减速处理*/
  385. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位设置目标速度
  386. {
  387. switch(GearSt & 0x0F)
  388. {
  389. case 0x01:
  390. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  391. break;
  392. case 0x02:
  393. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  394. break;
  395. case 0x03:
  396. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  397. break;
  398. case 0x04:
  399. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  400. break;
  401. default:
  402. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  403. break;
  404. }
  405. }
  406. else //采用Turbo
  407. {
  408. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  409. }
  410. /* 电机速度闭环 */
  411. //最大力矩为4档的力矩参数
  412. PID_MotorSpd.hLower_Limit_Output = -200;
  413. PID_MotorSpd.hUpper_Limit_Output = 2100;
  414. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_HallSensorData.motorspeed_RCFlt, &PID_MotorSpd);
  415. PID_MotorSpd.hLower_Limit_Output = -100;
  416. PID_MotorSpd.hUpper_Limit_Output = 1050;
  417. /*限制母线电流*/
  418. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000 * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 17,
  419. MC_RunInfo.BusCurrent >> 7,
  420. &PID_ConstantPower);
  421. #if 1
  422. static uint16_t K_ByVoltage_Set_Old = 1024;
  423. uint16_t K_ByVoltage_Set;
  424. static uint16_t K_ByVoltage_Result;
  425. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  426. static uint16_t K_ByTemperature_Result;
  427. //根据电压调节输出
  428. 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
  429. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  430. 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
  431. //根据温度调节输出
  432. 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
  433. 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
  434. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2) >> 10;
  435. 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
  436. #else
  437. uint16_t K_ByVoltage_Result = 1024;
  438. uint16_t K_ByTemperature_Result = 1024;
  439. #endif
  440. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  441. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  442. if(ExitGasModeFlag == RESET)
  443. {
  444. if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2)
  445. {
  446. Ref_Speed_Temp_End += 2;
  447. }
  448. else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3))
  449. {
  450. Ref_Speed_Temp_End -= 3;
  451. }
  452. }
  453. else
  454. {
  455. if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16;
  456. else ExitGasModeFlag = RESET;
  457. }
  458. if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End = -200;
  459. //速度环控制量为0时停机,防止电机出现异响
  460. if(SpeedSetReal == 0)
  461. {
  462. MC_MotorStop(&MC_StarFlag);
  463. }
  464. else
  465. {
  466. //电机启动
  467. MC_MotorStar(&MC_StarFlag);
  468. }
  469. p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End + SpdMotorByIdc) >> 1);
  470. p_MC_CalParam.Foc_Flag = SET;
  471. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  472. return (p_MC_CalParam);
  473. }
  474. //指拨模式力矩控制处理
  475. 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)
  476. {
  477. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  478. uint8_t TorqueAccStep = 0;//力矩上升斜率
  479. uint8_t TorqueDecStep = 0;//力矩下降斜率
  480. int16_t Torque_Temp;
  481. int32_t Torque_Ref_Temp;
  482. static int16_t IqRefByInPower; //限流计算结果
  483. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  484. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  485. static uint8_t TorqueRefEndUpdateCount = 0;
  486. //力矩输入
  487. MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? ((TorqueSensorData * TorqueSensorData) >> 11) : ((GasSensorData * GasSensorData) >> 11);
  488. MC_TorqueProcess_Param.TorqueApp = (MC_TorqueProcess_Param.TorqueApp > 2048) ? 2048 : MC_TorqueProcess_Param.TorqueApp;
  489. //输出目标力矩
  490. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据挡位限制功率
  491. {
  492. switch(GearSt)
  493. {
  494. case MC_GearSt_Torque_ECO:
  495. {
  496. //控制输入给定加速斜率
  497. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  498. //控制输入给定减速斜率
  499. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  500. //根据输入调节力矩环给定
  501. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Upper_Iq) >> 11;
  502. //给定上限
  503. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  504. //限流参数设置
  505. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  506. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  507. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  508. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  509. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  510. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  511. break;
  512. }
  513. case MC_GearSt_Torque_NORM:
  514. {
  515. //控制输入给定加速斜率
  516. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  517. //控制输入给定减速斜率
  518. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  519. //根据输入调节力矩环给定
  520. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Upper_Iq) >> 11;
  521. //给定上限
  522. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  523. //限流参数设置
  524. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  525. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  526. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  527. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  528. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  529. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  530. break;
  531. }
  532. case MC_GearSt_Torque_SPORT:
  533. {
  534. //控制输入给定加速斜率
  535. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  536. //控制输入给定减速斜率
  537. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  538. //根据输入调节力矩环给定
  539. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Upper_Iq) >> 11;
  540. //给定上限
  541. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  542. //限流参数设置
  543. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  544. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  545. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  546. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  547. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  548. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  549. break;
  550. }
  551. case MC_GearSt_Torque_TURBO: case MC_GearSt_SMART:
  552. {
  553. //控制输入给定加速斜率
  554. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  555. //控制输入给定减速斜率
  556. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  557. //根据输入调节力矩环给定
  558. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  559. //给定上限
  560. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  561. //限流参数设置
  562. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  563. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  564. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  565. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  566. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  567. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  568. break;
  569. }
  570. default:
  571. {
  572. TorqueAccStep = 0;
  573. TorqueDecStep = 0;
  574. Torque_Temp = 0;
  575. break;
  576. }
  577. }
  578. }
  579. else if(GasMode_Param.Mode_bit.PowerLimitFlag == 0) //不根据挡位限制功率,按照Turbo参数
  580. {
  581. //控制输入给定加速斜率
  582. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  583. //控制输入给定减速斜率
  584. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  585. //根据输入调节力矩环给定
  586. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  587. //给定上限
  588. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  589. //限流参数设置
  590. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  591. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  592. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  593. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  594. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  595. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  596. }
  597. //限速值设定
  598. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  599. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  600. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  601. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  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
  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. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  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_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例
  689. 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
  690. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  691. 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
  692. #else
  693. uint16_t K_ByVoltage_Result = 1024;
  694. uint16_t K_ByTemperature_Result = 1024;
  695. #endif
  696. //根据SOC计算限流
  697. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC) / 100) >> 10,
  698. (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  699. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  700. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  701. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  702. //Iq输出
  703. p_MC_CalParam.Ref_Torque = (int16_t)(Torque_Ref_Temp < 0 ? 0 : Torque_Ref_Temp);
  704. p_MC_CalParam.Foc_Flag = SET;
  705. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  706. return (p_MC_CalParam);
  707. }
  708. //推行模式处理
  709. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  710. {
  711. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  712. int16_t TorQueBySpd = 0;
  713. int32_t Ref_Speed_Temp;
  714. int16_t SpdMotorByIdc = 0;
  715. uint8_t StepData = 0;
  716. //运行模式,设定转速 = 设置值
  717. if(p_MC_WorkMode == MC_WorkMode_Run)
  718. {
  719. uint8_t WalkMode_MotorSpeedSet = 0;
  720. //新增配置项,兼容旧电机
  721. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  722. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  723. {
  724. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  725. }
  726. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  727. {
  728. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  729. }
  730. else
  731. {
  732. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  733. }
  734. //根据SOC计算限流
  735. 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
  736. }
  737. //配置模式或调试模式,设定转速 = 最高转速
  738. else
  739. {
  740. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  741. StepData = (StepData < 1) ? 1 : StepData;
  742. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  743. {
  744. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  745. }
  746. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  747. {
  748. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  749. {
  750. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  751. }
  752. else
  753. {
  754. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  755. }
  756. }
  757. else
  758. {
  759. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  760. }
  761. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  762. }
  763. //速度环
  764. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  765. TorQueBySpd += SpdMotorByIdc;
  766. //限制车速低于设置值
  767. if(p_MC_WorkMode == MC_WorkMode_Run) //运行模式,推行限速
  768. {
  769. uint8_t WalkMode_SpeedLimit = 0;
  770. //新增配置项,兼容旧电机
  771. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  772. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  773. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  774. {
  775. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  776. MC_MotorStop(&MC_StarFlag);
  777. }
  778. else
  779. {
  780. //电机启动
  781. MC_MotorStar(&MC_StarFlag);
  782. }
  783. }
  784. else //配置模式不限速
  785. {
  786. //电机启动
  787. MC_MotorStar(&MC_StarFlag);
  788. }
  789. #if 1
  790. static uint16_t K_ByVoltage_Set_Old = 1024;
  791. uint16_t K_ByVoltage_Set;
  792. static uint16_t K_ByVoltage_Result;
  793. uint16_t K_ByTemperature_Set;
  794. static uint16_t K_ByTemperature_Result;
  795. //根据电压调节输出
  796. 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
  797. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  798. 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
  799. //根据温度调节输出
  800. 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
  801. 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
  802. #else
  803. uint16_t K_ByVoltage_Result = 1024;
  804. uint16_t K_ByTemperature_Result = 1024;
  805. #endif
  806. #if 0
  807. //限制最大输出功率为250W
  808. static uint16_t IqsMax;
  809. if(MC_RunInfo.MotorSpeed < 10)
  810. {
  811. IqsMax = 1050;
  812. }
  813. else
  814. {
  815. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  816. }
  817. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  818. if(TorQueBySpd > IqsMax)
  819. {
  820. TorQueBySpd = IqsMax;
  821. }
  822. #elif 0
  823. if(TorQueBySpd > 450)
  824. {
  825. TorQueBySpd = 450;
  826. }
  827. #endif
  828. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  829. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  830. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  831. p_MC_CalParam.Foc_Flag = SET;
  832. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  833. return (p_MC_CalParam);
  834. }
  835. //踏频模式处理
  836. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  837. {
  838. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  839. //...插入踏频处理
  840. //电机启动
  841. MC_MotorStar(&MC_StarFlag);
  842. p_MC_CalParam.Foc_Flag = SET;
  843. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  844. return (p_MC_CalParam);
  845. }
  846. //力矩模式处理
  847. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  848. {
  849. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  850. uint8_t TorqueAccStep = 0;//力矩上升斜率
  851. uint8_t TorqueDecStep = 0;//力矩下降斜率
  852. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  853. int16_t Torque_Temp;
  854. int32_t Torque_Ref_Temp;
  855. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  856. uint16_t TorqueStopDelayTime;
  857. static int16_t IqRefByInPower; //限流计算结果
  858. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  859. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  860. static uint8_t TorqueRefEndUpdateCount = 0;
  861. #define SOFT_SATRT 1
  862. #if SOFT_SATRT
  863. static FlagStatus SoftStartFlag = SET;
  864. static uint16_t SoftStartDelayTimeCount = 0;
  865. uint16_t SoftStartDelayTime = 0;
  866. uint16_t SoftStartAcc = 0;
  867. #endif
  868. #if NormalWork
  869. //踩踏力矩输入
  870. MC_TorqueProcess_Param.TorqueApp = SenorData;
  871. #elif 1
  872. //输入阶跃
  873. MC_TorqueProcess_Param.TorqueApp = 1000;
  874. //踏频设为启动
  875. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  876. MC_CadenceResult.IsStopFlag = FALSE;
  877. #elif 1
  878. //输入斜坡
  879. static uint32_t WaveTime_Zero = 0;
  880. static uint32_t Time_Enter = 0;
  881. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  882. {
  883. WaveTime_Zero = HAL_GetTick();
  884. }
  885. Time_Enter = HAL_GetTick();
  886. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  887. //踏频设为启动
  888. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  889. MC_CadenceResult.IsStopFlag = FALSE;
  890. #elif 1
  891. //输入三角波,测试输出响应
  892. static uint32_t WaveTime_Zero = 0;
  893. static uint32_t Time_Enter = 0;
  894. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  895. {
  896. WaveTime_Zero = HAL_GetTick();
  897. }
  898. Time_Enter = HAL_GetTick();
  899. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  900. //踏频设为启动
  901. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  902. MC_CadenceResult.IsStopFlag = FALSE;
  903. #elif 1
  904. //输入方波,测试输出响应
  905. static uint32_t WaveTime_Zero = 0;
  906. static uint32_t Time_Enter = 0;
  907. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  908. {
  909. WaveTime_Zero = HAL_GetTick();
  910. }
  911. Time_Enter = HAL_GetTick();
  912. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  913. //踏频设为启动
  914. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  915. MC_CadenceResult.IsStopFlag = FALSE;
  916. #endif
  917. //低力矩停机
  918. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 2);
  919. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  920. {
  921. TorqueStopDelayTimeCnt = HAL_GetTick();
  922. }
  923. else
  924. {
  925. if(MC_RunInfo.MotorSpeed > 200)
  926. {
  927. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  928. }
  929. else
  930. {
  931. TorqueStopDelayTime = 1200;
  932. }
  933. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  934. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  935. {
  936. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  937. }
  938. }
  939. //启动值判断
  940. if(MC_RunInfo.BikeSpeed > 60)
  941. {
  942. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  943. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  944. : (MC_TorqueCorrectParam.StarData >> 1)));
  945. }
  946. else
  947. {
  948. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  949. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  950. : MC_TorqueCorrectParam.StarData));
  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_Torque_BOOST:
  1086. {
  1087. //控制输入给定加速斜率
  1088. TorqueAccStep = (MC_AssisParam.Gear_BOOST.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_BOOST.AccCnt;
  1089. //控制输入给定减速斜率
  1090. TorqueDecStep = MC_AssisParam.Gear_BOOST.DecCnt;
  1091. //随力矩输入调节助力比
  1092. Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_BOOST.Gain_K >> 1, MC_AssisParam.Gear_BOOST.Gain_K, MC_AssisParam.Gear_BOOST.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10);
  1093. //给定下限
  1094. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_BOOST.Lower_Iq) ? MC_AssisParam.Gear_BOOST.Lower_Iq : Torque_Temp;
  1095. //给定上限
  1096. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_BOOST.Upper_Iq) ? MC_AssisParam.Gear_BOOST.Upper_Iq : Torque_Temp;
  1097. //限流参数设置
  1098. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_BOOST.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1099. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1100. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_BOOST.Upper_Iq); //Lower Limit for Output limitation
  1101. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1102. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1103. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1104. break;
  1105. }
  1106. case MC_GearSt_SMART:
  1107. {
  1108. //控制输入给定加速斜率
  1109. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  1110. //控制输入给定减速斜率
  1111. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1112. //助力比控制系数
  1113. if(MC_TorqueProcess_Param.TorqueApp < 510)
  1114. {
  1115. 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);
  1116. }
  1117. else
  1118. {
  1119. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  1120. }
  1121. //给定下限
  1122. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1123. //给定上限
  1124. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1125. //限流参数设置
  1126. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1127. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1128. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1129. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1130. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1131. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1132. break;
  1133. }
  1134. default:
  1135. {
  1136. TorqueAccStep = 0;
  1137. TorqueDecStep = 0;
  1138. Torque_Temp = 0;
  1139. break;
  1140. }
  1141. }
  1142. //限速参数调整
  1143. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  1144. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  1145. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  1146. 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;
  1147. 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;
  1148. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  1149. //随车速调节助力比
  1150. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  1151. //助力输出
  1152. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1153. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1154. {
  1155. MC_TorqueProcess_Param.TorqueRef = 0;
  1156. }
  1157. //升降速曲线计算
  1158. if( MC_SpeedSensorData.Speed_Data > (speedLimitStart * 10) ) //限速处理
  1159. {
  1160. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1161. {
  1162. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  1163. }
  1164. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1165. {
  1166. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  1167. }
  1168. }
  1169. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  1170. {
  1171. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1172. {
  1173. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1174. }
  1175. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1176. {
  1177. TorqueRefEndUpdateCount++;
  1178. if(TorqueRefEndUpdateCount >=3)
  1179. {
  1180. TorqueRefEndUpdateCount = 0;
  1181. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1182. }
  1183. }
  1184. }
  1185. #if SOFT_SATRT
  1186. else if(SoftStartFlag == SET) //启动处理
  1187. {
  1188. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  1189. {
  1190. SoftStartDelayTimeCount = 0;
  1191. SoftStartFlag = RESET;
  1192. }
  1193. else
  1194. {
  1195. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  1196. {
  1197. SoftStartDelayTime = 300; //启动处理延时300ms
  1198. SoftStartAcc = 30; //30ms递增0.1倍
  1199. }
  1200. else //正常模式,延迟100ms
  1201. {
  1202. SoftStartDelayTime = 100; //启动处理延时100ms
  1203. SoftStartAcc = 10; //10ms递增0.1倍
  1204. }
  1205. SoftStartDelayTimeCount++;
  1206. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  1207. {
  1208. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1209. {
  1210. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  1211. {
  1212. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1213. }
  1214. }
  1215. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1216. {
  1217. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1218. }
  1219. }
  1220. else
  1221. {
  1222. SoftStartDelayTimeCount = 0;
  1223. SoftStartFlag = RESET;
  1224. }
  1225. }
  1226. }
  1227. #endif
  1228. else //正常骑行
  1229. {
  1230. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1231. {
  1232. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1233. }
  1234. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1235. {
  1236. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1237. }
  1238. }
  1239. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1240. //限速点处理
  1241. if( MC_SpeedSensorData.Speed_Data > (speedLimitEnd) ) //限速值停机值
  1242. {
  1243. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1244. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1245. //停机处理
  1246. MC_MotorStop(&MC_StarFlag);
  1247. }
  1248. #if 0 //低于限速点启动电机
  1249. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  1250. {
  1251. MC_MotorStar(&MC_StarFlag);
  1252. }
  1253. #elif 1 //低于断电点即启动电机
  1254. else
  1255. {
  1256. MC_MotorStar(&MC_StarFlag);
  1257. }
  1258. #endif
  1259. }
  1260. #if 1
  1261. static uint16_t K_ByVoltage_Set_Old = 1024;
  1262. uint16_t K_ByVoltage_Set;
  1263. static uint16_t K_ByVoltage_Result;
  1264. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  1265. static uint16_t K_ByTemperature_Result;
  1266. //根据电压调节输出
  1267. 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
  1268. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1269. 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
  1270. //根据温度调节输出
  1271. 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
  1272. 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
  1273. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1274. 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
  1275. #else
  1276. uint16_t K_ByVoltage_Result = 1024;
  1277. uint16_t K_ByTemperature_Result = 1024;
  1278. #endif
  1279. //根据SOC计算限流
  1280. 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);
  1281. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1282. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1283. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1284. //Iq输出
  1285. p_MC_CalParam.Ref_Torque = (int16_t)(Torque_Ref_Temp < 0 ? 0 : Torque_Ref_Temp);;
  1286. p_MC_CalParam.Foc_Flag = SET;
  1287. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1288. return (p_MC_CalParam);
  1289. }
  1290. /******************************全局函数定义*****************************/
  1291. //传感器初始化
  1292. void MC_SensorInit(void)
  1293. {
  1294. //霍尔传感器IO设置
  1295. HallSensor_GPIO_Init();
  1296. //霍尔电角度初始化
  1297. HallSensorAngle_Init();
  1298. //踏频传感器IO设置
  1299. CadenceSensor_GPIO_Init();
  1300. //速度传感器IO设置
  1301. SpeedSensor_GPIO_Init();
  1302. //刹车信号和Gear信号检测IO设置
  1303. KeyInitial();
  1304. //力矩传感器零点初值
  1305. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  1306. //指拨零点初值
  1307. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1308. }
  1309. //MC控制初始化
  1310. void MC_Init(void)
  1311. {
  1312. //PID参数初始化
  1313. PID_Init(MC_ConfigParam1.SerialNum);
  1314. //助力参数初始化
  1315. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1316. //三相电流零点校准
  1317. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1318. //母线电流零点校准
  1319. CurrentReadingCalibration(&MC_ErrorCode);
  1320. //力矩传感器零点值处理
  1321. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  1322. //12V驱动电源初始化
  1323. Power12V_Driver_Init();
  1324. //打开12V驱动电源
  1325. Power12V_Driver_Process(SET);
  1326. }
  1327. //MC控制参数初始化
  1328. void MC_ControlParam_Init(void)
  1329. {
  1330. //清除推行模式初始变量
  1331. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1332. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1333. //清除力矩模式初始变量
  1334. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1335. MC_TorqueProcess_Param.TorqueApp = 0;
  1336. MC_TorqueProcess_Param.TorqueRef = 0;
  1337. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1338. //全局运算变量归零
  1339. IqFluxLessRef = 0;
  1340. IdFluxLessRef = 0;
  1341. IqFdbFlt =0;
  1342. IdFdbFlt = 0;
  1343. VoltSquareFlt = 0;
  1344. UqVoltFlt = 0;
  1345. UdVoltFlt = 0;
  1346. //PDI积分清零
  1347. PID_Flux_InitStructure.wIntegral = 0;
  1348. PID_Torque_InitStructure.wIntegral = 0;
  1349. PID_Weak_InitStructure.wIntegral = 0;
  1350. PID_IMax.wIntegral = 0;
  1351. PID_MotorSpd.wIntegral = 0;
  1352. PID_ConstantPower.wIntegral = 0;
  1353. }
  1354. //控制参数输入值计算
  1355. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1356. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1357. MC_GearSt_Struct_t GearSt, \
  1358. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1359. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1360. MC_CalParam_Struct_t* p_MC_CalParam)
  1361. {
  1362. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1363. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1364. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1365. 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
  1366. //发生助力模式切换时,清空变量
  1367. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1368. {
  1369. if(MC_AssistRunMode_ShiftFlag == RESET)
  1370. {
  1371. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1372. MC_AssistRunMode_ShiftFlag = SET;
  1373. if(p_MC_CalParam->AssistRunMode==MC_AssistRunMode_GAS) //退出指拨模式
  1374. {
  1375. if(Ref_Speed_Temp_End > 20)
  1376. {
  1377. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1378. MC_AssistRunMode_ShiftFlag = RESET;
  1379. ExitGasModeFlag = SET;
  1380. }
  1381. else
  1382. {
  1383. SpdMotorDivWheelFlt = 0;
  1384. SpeedSetMiddle = 0;
  1385. SpeedSetReal = 0;
  1386. Ref_Speed_Temp_End=0;
  1387. ExitGasModeFlag = RESET;
  1388. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1389. MC_AssistRunMode_ShiftFlag = SET;
  1390. }
  1391. }
  1392. }
  1393. }
  1394. //助力模式处理
  1395. switch(MC_AssistRunMode_Temp)
  1396. {
  1397. //指拨模式
  1398. case MC_AssistRunMode_GAS:
  1399. {
  1400. //计算FOC控制输入
  1401. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式
  1402. {
  1403. *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1404. }
  1405. else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式
  1406. {
  1407. *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1408. }
  1409. //助力模式切换标志复位
  1410. MC_AssistRunMode_ShiftFlag = RESET;
  1411. break;
  1412. }
  1413. //推行模式
  1414. case MC_AssistRunMode_WALK:
  1415. {
  1416. //计算FOC控制输入
  1417. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1418. {
  1419. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1420. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1421. }
  1422. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1423. //助力模式切换标志复位
  1424. MC_AssistRunMode_ShiftFlag = RESET;
  1425. break;
  1426. }
  1427. //踏频模式
  1428. case MC_AssistRunMode_CADENCE:
  1429. {
  1430. //计算FOC控制输入
  1431. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1432. //助力模式切换标志复位
  1433. MC_AssistRunMode_ShiftFlag = RESET;
  1434. break;
  1435. }
  1436. //力矩模式
  1437. case MC_AssistRunMode_TORQUE:
  1438. {
  1439. //计算FOC控制输入
  1440. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1441. //助力模式切换标志复位
  1442. MC_AssistRunMode_ShiftFlag = RESET;
  1443. break;
  1444. }
  1445. //空闲模式或存在故障
  1446. case MC_AssistRunMode_INVALID: default:
  1447. {
  1448. //停机处理
  1449. MC_MotorStop(&MC_StarFlag);
  1450. //更新母线电流零点值
  1451. CurrentReadingCalibration(&MC_ErrorCode);
  1452. //控制计算值初始化为默认值
  1453. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1454. p_MC_CalParam->Foc_Flag = RESET;
  1455. p_MC_CalParam->Ref_Torque = 0;
  1456. p_MC_CalParam->Ref_Speed = 0;
  1457. break;
  1458. }
  1459. }
  1460. }
  1461. void MC_MotorStop(FlagStatus* StarFlag)
  1462. {
  1463. //关闭PWM输出
  1464. Pwm_Timer_Stop();
  1465. //FOC运算停止
  1466. FOC_Disable();
  1467. //控制参数归零
  1468. MC_ControlParam_Init();
  1469. //电机启动标志复位
  1470. *StarFlag = RESET;
  1471. }
  1472. void MC_MotorStar(FlagStatus* StarFlag)
  1473. {
  1474. if(*StarFlag == RESET)
  1475. {
  1476. //开启PWM输出
  1477. Enable_Pwm_Output();
  1478. //霍尔电角度初始化
  1479. HallSensorAngle_Init();
  1480. //FOC运算启动
  1481. FOC_Enable();
  1482. //电机启动标志置位
  1483. *StarFlag = SET;
  1484. }
  1485. }
  1486. /*
  1487. 指拨模式计算速比,计算费时,在主循环调用
  1488. */
  1489. void SpdProportion_calculate(void)
  1490. {
  1491. if(SpdProportion_CAL_flag==1)
  1492. {
  1493. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1494. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1495. SpdProportion_CAL_flag = 0;
  1496. /*更新速比*/
  1497. if(test_StandardDeviation < 30)
  1498. {
  1499. SpdProportion = test_SpdProportionAver;
  1500. }
  1501. }
  1502. }