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. if(GasMode_Param.Mode == (0x1F << 3)) //高5位都为1时,指拨进入Walk模式
  189. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  190. else
  191. MC_AssistRunMode_Result = MC_AssistRunMode_GAS;
  192. }
  193. //退出指拨模式
  194. else if(GasSensorData < 100)
  195. {
  196. //进入推行模式
  197. if(GearSt != MC_GearSt_OFF)
  198. {
  199. MC_AssistRunMode_Result = MC_AssistRunMode_WALK;
  200. //根据档位调整转速
  201. switch(GearSt & 0xFF)
  202. {
  203. case 0x01:
  204. MC_WalkMode_Persent = 25;
  205. break;
  206. case 0x02:
  207. MC_WalkMode_Persent = 50;
  208. break;
  209. case 0x03:
  210. MC_WalkMode_Persent = 75;
  211. break;
  212. case 0x04:
  213. MC_WalkMode_Persent = 100;
  214. break;
  215. default:
  216. MC_WalkMode_Persent = 100;
  217. break;
  218. }
  219. }
  220. else
  221. {
  222. //进入踏频模式
  223. if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART))
  224. {
  225. MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE;
  226. }
  227. //进入力矩模式
  228. else
  229. {
  230. MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE;
  231. }
  232. }
  233. }
  234. }
  235. else
  236. {
  237. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  238. }
  239. Power12V_Driver_Process(SET);
  240. }
  241. else //存在故障
  242. {
  243. MC_AssistRunMode_Result = MC_AssistRunMode_INVALID;
  244. MC_ControlCode.GearSt = MC_GearSt_OFF;
  245. MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt;
  246. #if 0
  247. Power12V_Driver_Process(RESET);
  248. #endif
  249. }
  250. return MC_AssistRunMode_Result;
  251. }
  252. /*指拨模式相关变量*/
  253. static int32_t SpdMotorDivWheelFlt=0;
  254. int16_t SpdProportion=640; //车轮电机速度比
  255. static uint16_t SpdProportion_buff_CNT=0;
  256. uint8_t SpdProportion_CAL_flag=0;
  257. static uint16_t SpdProportion_Save_CNT=0;
  258. uint16_t SpdProportion_buff[100]={0};
  259. float SpdProportion_StandardDeviation=0;
  260. int32_t test_StandardDeviation=0;
  261. uint16_t test_SpdProportionAver=0;
  262. int32_t SpeedSetMiddle=0;
  263. int16_t dbSpdWheelSet=0; //调试用
  264. int16_t wheelSpeed=0;
  265. static int16_t DbSpdMotorPre=0;
  266. static int16_t wheelSpeedPre=0;
  267. int16_t SpdMotorDivWheel=0;
  268. int16_t SpdMotorDivWheelFlted=0;
  269. int16_t SpeedMax = 0; // 最高时速
  270. int16_t SpeedSet = 0; // 速度设定值
  271. uint32_t accStep = 0; // 加速时间步进
  272. uint32_t decStep = 0; // 减速时间步进
  273. int16_t SpeedSetReal = 0; // 速度设定真实值
  274. int32_t Ref_Speed_Temp_End = 0; //速度环最终输出
  275. FlagStatus ExitGasModeFlag = RESET;
  276. /*指拨模式相关变量*/
  277. //指拨模式处理
  278. MC_CalParam_Struct_t MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t SensorData, MC_GearSt_Struct_t GearSt)
  279. {
  280. int32_t Tmp;
  281. static int16_t TorQueBySpd = 0;
  282. int32_t Ref_Speed_Temp;
  283. static int16_t SpdMotorByIdc = 0;
  284. uint8_t SpeedLimit = 0;
  285. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  286. //...插入指拨处理
  287. /*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*/
  288. wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data;
  289. /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/
  290. if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 ))
  291. {
  292. /*实时计算电机转速与车轮速的比值*/
  293. SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ;
  294. Tmp = SpdMotorDivWheel;
  295. SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6;
  296. SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8;
  297. /*加速时,更新速比,比较法*/
  298. if((wheelSpeed - wheelSpeedPre ) > 5)
  299. {
  300. if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0)
  301. {
  302. SpdProportion = SpdMotorDivWheel ;
  303. }
  304. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  305. }
  306. wheelSpeedPre = wheelSpeed;
  307. /*求标准差,速比稳定后,更新速比*/
  308. /*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*/
  309. 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
  310. {
  311. SpdProportion_Save_CNT++;
  312. /*40ms保存一次数据到数组*/
  313. if(SpdProportion_Save_CNT >= 40 )
  314. {
  315. SpdProportion_Save_CNT = 0;
  316. SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted;
  317. SpdProportion_buff_CNT++;
  318. if( SpdProportion_buff_CNT >=50 )
  319. {
  320. SpdProportion_buff_CNT = 0;
  321. /*标志位置1,主循环里求标准差*/
  322. SpdProportion_CAL_flag = 1;
  323. }
  324. }
  325. }
  326. }
  327. else
  328. {
  329. wheelSpeedPre = wheelSpeed;
  330. DbSpdMotorPre = MC_RunInfo.MotorSpeed;
  331. }
  332. /*电机最高速度,上位机配置参数*/
  333. SpeedMax = MC_MotorParam.Rate_Speed;
  334. Tmp = SensorData - 100; //指拨200启动,减去100能控低速
  335. Tmp = Tmp > 2048 ? 2048 : Tmp;
  336. Tmp = (Tmp * Tmp) / 2048; //指拨值改为抛物线,低速控制行程变大
  337. /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/
  338. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  339. 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;
  340. else
  341. 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;
  342. //根据SOC限制最大车速
  343. #if 0 //旧版传动比计算
  344. SpeedSet = Tmp * ((SpeedLimit + 1) * SpdProportion) / 10 >> 11; //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10)
  345. #else //新版传动比计算
  346. SpeedSet = Tmp * (SpeedLimit + 1) * 50 / Bike_RatioCalParam.RatioResult; //(Tmp >> 11) * 100 / (RatioResult >> 10),传动比 = 车速 * 100 / 电机转速 << 10
  347. #endif
  348. //超过限速值,设定电机转速为0
  349. if(wheelSpeed > (SpeedLimit * 10 + 22))
  350. {
  351. SpeedSet = 0;
  352. }
  353. if(MC_GasMode_Param.Mode_bit.StartMode == 1) //带速启动
  354. {
  355. if(wheelSpeed <= 60)
  356. SpeedSet = 0;
  357. }
  358. SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
  359. SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
  360. //设定加速度
  361. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位调整加速度
  362. {
  363. switch (GearSt & 0x0F)
  364. {
  365. case 0x01:
  366. accStep = StepCalc(SpeedMax, 1, 2000);
  367. break;
  368. case 0x02:
  369. accStep = StepCalc(SpeedMax, 1, 1500);
  370. break;
  371. case 0x03:
  372. accStep = StepCalc(SpeedMax, 1, 1000);
  373. break;
  374. case 0x04:
  375. accStep = StepCalc(SpeedMax, 1, 500);
  376. break;
  377. default:
  378. /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/
  379. accStep = StepCalc(SpeedMax, 1, 1000);
  380. break;
  381. }
  382. }
  383. else //采用Turbo
  384. {
  385. accStep = StepCalc(SpeedMax, 1, 500);
  386. }
  387. /*减速步进*/
  388. decStep = StepCalc(SpeedMax, 1, 1000);
  389. /* 跟踪启动 */
  390. if(MC_CalParam.Foc_Flag == RESET)
  391. {
  392. //MotorStartFlg = 1;
  393. if(MC_RunInfo.MotorSpeed > 100)
  394. {
  395. SpeedSetReal = MC_RunInfo.MotorSpeed;
  396. SpeedSetMiddle = SpeedSetReal << 16;
  397. }
  398. }
  399. /*速度指令的加减速处理*/
  400. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位设置目标速度
  401. {
  402. switch(GearSt & 0x0F)
  403. {
  404. case 0x01:
  405. SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle);
  406. break;
  407. case 0x02:
  408. SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle);
  409. break;
  410. case 0x03:
  411. SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle);
  412. break;
  413. case 0x04:
  414. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  415. break;
  416. default:
  417. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  418. break;
  419. }
  420. }
  421. else //采用Turbo
  422. {
  423. SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
  424. }
  425. /* 电机速度闭环 */
  426. //最大力矩为4档的力矩参数
  427. PID_MotorSpd.hLower_Limit_Output = -200;
  428. PID_MotorSpd.hUpper_Limit_Output = 2100;
  429. TorQueBySpd = PID_Regulator(SpeedSetReal, MC_HallSensorData.motorspeed_RCFlt, &PID_MotorSpd);
  430. PID_MotorSpd.hLower_Limit_Output = -100;
  431. PID_MotorSpd.hUpper_Limit_Output = 1050;
  432. /*限制母线电流*/
  433. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000 * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC)) >> 17,
  434. MC_RunInfo.BusCurrent >> 7,
  435. &PID_ConstantPower);
  436. #if 1
  437. static uint16_t K_ByVoltage_Set_Old = 1024;
  438. uint16_t K_ByVoltage_Set;
  439. static uint16_t K_ByVoltage_Result;
  440. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  441. static uint16_t K_ByTemperature_Result;
  442. //根据电压调节输出
  443. 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
  444. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  445. 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
  446. //根据温度调节输出
  447. 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
  448. 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
  449. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2) >> 10;
  450. 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
  451. #else
  452. uint16_t K_ByVoltage_Result = 1024;
  453. uint16_t K_ByTemperature_Result = 1024;
  454. #endif
  455. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  456. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  457. if(ExitGasModeFlag == RESET)
  458. {
  459. if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2)
  460. {
  461. Ref_Speed_Temp_End += 2;
  462. }
  463. else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3))
  464. {
  465. Ref_Speed_Temp_End -= 3;
  466. }
  467. }
  468. else
  469. {
  470. if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16;
  471. else ExitGasModeFlag = RESET;
  472. }
  473. if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End = -200;
  474. //速度环控制量为0时停机,防止电机出现异响
  475. if(SpeedSetReal == 0)
  476. {
  477. MC_MotorStop(&MC_StarFlag);
  478. }
  479. else
  480. {
  481. //电机启动
  482. MC_MotorStar(&MC_StarFlag);
  483. }
  484. p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End + SpdMotorByIdc) >> 1);
  485. p_MC_CalParam.Foc_Flag = SET;
  486. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  487. return (p_MC_CalParam);
  488. }
  489. //指拨模式力矩控制处理
  490. 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)
  491. {
  492. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  493. uint8_t TorqueAccStep = 0;//力矩上升斜率
  494. uint8_t TorqueDecStep = 0;//力矩下降斜率
  495. int16_t Torque_Temp;
  496. int32_t Torque_Ref_Temp;
  497. static int16_t IqRefByInPower; //限流计算结果
  498. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  499. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  500. static uint8_t TorqueRefEndUpdateCount = 0;
  501. //力矩输入
  502. MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? ((TorqueSensorData * TorqueSensorData) >> 11) : ((GasSensorData * GasSensorData) >> 11);
  503. MC_TorqueProcess_Param.TorqueApp = (MC_TorqueProcess_Param.TorqueApp > 2048) ? 2048 : MC_TorqueProcess_Param.TorqueApp;
  504. //输出目标力矩
  505. if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据挡位限制功率
  506. {
  507. switch(GearSt)
  508. {
  509. case MC_GearSt_Torque_ECO:
  510. {
  511. //控制输入给定加速斜率
  512. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  513. //控制输入给定减速斜率
  514. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  515. //根据输入调节力矩环给定
  516. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Upper_Iq) >> 11;
  517. //给定上限
  518. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  519. //限流参数设置
  520. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  521. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  522. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  523. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  524. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  525. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  526. break;
  527. }
  528. case MC_GearSt_Torque_NORM:
  529. {
  530. //控制输入给定加速斜率
  531. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  532. //控制输入给定减速斜率
  533. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  534. //根据输入调节力矩环给定
  535. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Upper_Iq) >> 11;
  536. //给定上限
  537. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  538. //限流参数设置
  539. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  540. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  541. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  542. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  543. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  544. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  545. break;
  546. }
  547. case MC_GearSt_Torque_SPORT:
  548. {
  549. //控制输入给定加速斜率
  550. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  551. //控制输入给定减速斜率
  552. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  553. //根据输入调节力矩环给定
  554. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Upper_Iq) >> 11;
  555. //给定上限
  556. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  557. //限流参数设置
  558. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  559. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  560. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  561. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  562. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  563. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  564. break;
  565. }
  566. case MC_GearSt_Torque_TURBO: case MC_GearSt_SMART:
  567. {
  568. //控制输入给定加速斜率
  569. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  570. //控制输入给定减速斜率
  571. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  572. //根据输入调节力矩环给定
  573. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  574. //给定上限
  575. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  576. //限流参数设置
  577. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  578. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  579. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  580. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  581. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  582. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  583. break;
  584. }
  585. default:
  586. {
  587. TorqueAccStep = 0;
  588. TorqueDecStep = 0;
  589. Torque_Temp = 0;
  590. break;
  591. }
  592. }
  593. }
  594. else if(GasMode_Param.Mode_bit.PowerLimitFlag == 0) //不根据挡位限制功率,按照Turbo参数
  595. {
  596. //控制输入给定加速斜率
  597. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  598. //控制输入给定减速斜率
  599. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  600. //根据输入调节力矩环给定
  601. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11;
  602. //给定上限
  603. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  604. //限流参数设置
  605. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  606. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  607. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  608. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  609. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  610. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  611. }
  612. //限速值设定
  613. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  614. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  615. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  616. if(MC_GasMode_Param.Mode_bit.SpeedLimit <= 5)
  617. {
  618. 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;
  619. 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;
  620. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  621. }
  622. else
  623. {
  624. 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;
  625. 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;
  626. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  627. }
  628. //随车速调节助力比
  629. if(MC_GasMode_Param.Mode_bit.StartMode == 0) //零速启动
  630. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  631. else //带速启动
  632. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(60, 0xFF, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  633. //助力输出
  634. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  635. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  636. {
  637. MC_TorqueProcess_Param.TorqueRef = 0;
  638. }
  639. //升降速曲线计算
  640. if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理
  641. {
  642. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  643. {
  644. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  645. }
  646. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  647. {
  648. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  649. }
  650. }
  651. 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
  652. {
  653. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  654. {
  655. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  656. }
  657. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  658. {
  659. TorqueRefEndUpdateCount++;
  660. if(TorqueRefEndUpdateCount >=3)
  661. {
  662. TorqueRefEndUpdateCount = 0;
  663. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  664. }
  665. }
  666. }
  667. else //正常骑行
  668. {
  669. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  670. {
  671. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  672. }
  673. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  674. {
  675. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  676. }
  677. }
  678. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  679. //限速点处理
  680. if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //超速断电
  681. {
  682. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  683. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  684. //停机处理
  685. MC_MotorStop(&MC_StarFlag);
  686. }
  687. else
  688. {
  689. MC_MotorStar(&MC_StarFlag);
  690. }
  691. //根据电压和温度衰减
  692. #if 1
  693. static uint16_t K_ByVoltage_Set_Old = 1024;
  694. uint16_t K_ByVoltage_Set;
  695. static uint16_t K_ByVoltage_Result;
  696. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  697. static uint16_t K_ByTemperature_Result;
  698. //根据电压调节输出
  699. 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
  700. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  701. 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
  702. //根据温度调节输出
  703. 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
  704. 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
  705. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  706. 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
  707. #else
  708. uint16_t K_ByVoltage_Result = 1024;
  709. uint16_t K_ByTemperature_Result = 1024;
  710. #endif
  711. //根据SOC计算限流
  712. IqRefByInPower = PID_Regulator((CurrentLimitPresent * MC_LimitCurrent_Cal_K_BySOC((((MC_ConfigParam1.CurrentLimit >> 7) & 0x01) == 0 ? ENABLE : DISABLE), MC_RunInfo.SOC) / 100) >> 10,
  713. (MC_RunInfo.BusCurrent >> 7), &PID_IMax);
  714. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  715. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  716. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  717. //Iq输出
  718. p_MC_CalParam.Ref_Torque = (int16_t)(Torque_Ref_Temp < 0 ? 0 : Torque_Ref_Temp);
  719. p_MC_CalParam.Foc_Flag = SET;
  720. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS;
  721. return (p_MC_CalParam);
  722. }
  723. //推行模式处理
  724. MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode)
  725. {
  726. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  727. int16_t TorQueBySpd = 0;
  728. int32_t Ref_Speed_Temp;
  729. int16_t SpdMotorByIdc = 0;
  730. uint8_t StepData = 0;
  731. //运行模式,设定转速 = 设置值
  732. if(p_MC_WorkMode == MC_WorkMode_Run)
  733. {
  734. uint8_t WalkMode_MotorSpeedSet = 0;
  735. //新增配置项,兼容旧电机
  736. WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet;
  737. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10)
  738. {
  739. MC_WalkProcess_Param.MotorSpeedSetBigin += 1;
  740. }
  741. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10)
  742. {
  743. MC_WalkProcess_Param.MotorSpeedSetBigin -= 1;
  744. }
  745. else
  746. {
  747. MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5;
  748. }
  749. //根据SOC计算限流
  750. 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
  751. }
  752. //配置模式或调试模式,设定转速 = 最高转速
  753. else
  754. {
  755. StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值
  756. StepData = (StepData < 1) ? 1 : StepData;
  757. if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10)
  758. {
  759. MC_WalkProcess_Param.MotorSpeedSetBigin += StepData;
  760. }
  761. else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10)
  762. {
  763. if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData)
  764. {
  765. MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData;
  766. }
  767. else
  768. {
  769. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  770. }
  771. }
  772. else
  773. {
  774. MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100;
  775. }
  776. SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环
  777. }
  778. //速度环
  779. TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出
  780. TorQueBySpd += SpdMotorByIdc;
  781. //限制车速低于设置值
  782. if(p_MC_WorkMode == MC_WorkMode_Run) //运行模式,推行限速
  783. {
  784. uint8_t WalkMode_SpeedLimit = 0;
  785. //新增配置项,兼容旧电机
  786. WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit;
  787. TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10);
  788. if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit)
  789. {
  790. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  791. MC_MotorStop(&MC_StarFlag);
  792. }
  793. else
  794. {
  795. //电机启动
  796. MC_MotorStar(&MC_StarFlag);
  797. }
  798. }
  799. else //配置模式不限速
  800. {
  801. //电机启动
  802. MC_MotorStar(&MC_StarFlag);
  803. }
  804. #if 1
  805. static uint16_t K_ByVoltage_Set_Old = 1024;
  806. uint16_t K_ByVoltage_Set;
  807. static uint16_t K_ByVoltage_Result;
  808. uint16_t K_ByTemperature_Set;
  809. static uint16_t K_ByTemperature_Result;
  810. //根据电压调节输出
  811. 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
  812. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  813. 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
  814. //根据温度调节输出
  815. 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
  816. 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
  817. #else
  818. uint16_t K_ByVoltage_Result = 1024;
  819. uint16_t K_ByTemperature_Result = 1024;
  820. #endif
  821. #if 0
  822. //限制最大输出功率为250W
  823. static uint16_t IqsMax;
  824. if(MC_RunInfo.MotorSpeed < 10)
  825. {
  826. IqsMax = 1050;
  827. }
  828. else
  829. {
  830. IqsMax = 235000 / MC_RunInfo.MotorSpeed;
  831. }
  832. IqsMax = (IqsMax > 1050) ? 1050 : IqsMax;
  833. if(TorQueBySpd > IqsMax)
  834. {
  835. TorQueBySpd = IqsMax;
  836. }
  837. #elif 0
  838. if(TorQueBySpd > 450)
  839. {
  840. TorQueBySpd = 450;
  841. }
  842. #endif
  843. Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10;
  844. Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10;
  845. p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp);
  846. p_MC_CalParam.Foc_Flag = SET;
  847. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK;
  848. return (p_MC_CalParam);
  849. }
  850. //踏频模式处理
  851. MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt)
  852. {
  853. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  854. //...插入踏频处理
  855. //电机启动
  856. MC_MotorStar(&MC_StarFlag);
  857. p_MC_CalParam.Foc_Flag = SET;
  858. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE;
  859. return (p_MC_CalParam);
  860. }
  861. //力矩模式处理
  862. MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence)
  863. {
  864. MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET};
  865. uint8_t TorqueAccStep = 0;//力矩上升斜率
  866. uint8_t TorqueDecStep = 0;//力矩下降斜率
  867. uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值
  868. int16_t Torque_Temp;
  869. int32_t Torque_Ref_Temp;
  870. static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时
  871. uint16_t TorqueStopDelayTime;
  872. static int16_t IqRefByInPower; //限流计算结果
  873. static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理
  874. uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新
  875. static uint8_t TorqueRefEndUpdateCount = 0;
  876. #define SOFT_SATRT 1
  877. #if SOFT_SATRT
  878. static FlagStatus SoftStartFlag = SET;
  879. static uint16_t SoftStartDelayTimeCount = 0;
  880. uint16_t SoftStartDelayTime = 0;
  881. uint16_t SoftStartAcc = 0;
  882. #endif
  883. #if NormalWork
  884. //踩踏力矩输入
  885. MC_TorqueProcess_Param.TorqueApp = SenorData;
  886. #elif 1
  887. //输入阶跃
  888. MC_TorqueProcess_Param.TorqueApp = 1000;
  889. //踏频设为启动
  890. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  891. MC_CadenceResult.IsStopFlag = FALSE;
  892. #elif 1
  893. //输入斜坡
  894. static uint32_t WaveTime_Zero = 0;
  895. static uint32_t Time_Enter = 0;
  896. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  897. {
  898. WaveTime_Zero = HAL_GetTick();
  899. }
  900. Time_Enter = HAL_GetTick();
  901. MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100);
  902. //踏频设为启动
  903. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  904. MC_CadenceResult.IsStopFlag = FALSE;
  905. #elif 1
  906. //输入三角波,测试输出响应
  907. static uint32_t WaveTime_Zero = 0;
  908. static uint32_t Time_Enter = 0;
  909. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  910. {
  911. WaveTime_Zero = HAL_GetTick();
  912. }
  913. Time_Enter = HAL_GetTick();
  914. MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500);
  915. //踏频设为启动
  916. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  917. MC_CadenceResult.IsStopFlag = FALSE;
  918. #elif 1
  919. //输入方波,测试输出响应
  920. static uint32_t WaveTime_Zero = 0;
  921. static uint32_t Time_Enter = 0;
  922. if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零
  923. {
  924. WaveTime_Zero = HAL_GetTick();
  925. }
  926. Time_Enter = HAL_GetTick();
  927. MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500);
  928. //踏频设为启动
  929. MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward;
  930. MC_CadenceResult.IsStopFlag = FALSE;
  931. #endif
  932. //低力矩停机
  933. TorqueStopData = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 2);
  934. if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData))
  935. {
  936. TorqueStopDelayTimeCnt = HAL_GetTick();
  937. }
  938. else
  939. {
  940. if(MC_RunInfo.MotorSpeed > 200)
  941. {
  942. TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈
  943. }
  944. else
  945. {
  946. TorqueStopDelayTime = 1200;
  947. }
  948. TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime;
  949. if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms
  950. {
  951. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  952. }
  953. }
  954. //启动值判断
  955. if(MC_RunInfo.BikeSpeed > 60)
  956. {
  957. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  958. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  959. : (MC_TorqueCorrectParam.StarData >> 1)));
  960. }
  961. else
  962. {
  963. TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
  964. : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
  965. : MC_TorqueCorrectParam.StarData));
  966. }
  967. if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData)
  968. {
  969. MC_TorqueProcess_Param.MotorStopLock_Flag = RESET;
  970. }
  971. //踏频反向或踏频停止停机
  972. if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) ||
  973. (MC_CadenceResult.IsStopFlag == TRUE)
  974. )
  975. {
  976. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  977. }
  978. //停机状态,延时处理
  979. if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET)
  980. {
  981. if(MC_TorqueProcess_Param.TorqueRefEnd <= MC_CurrentDecTable[(MC_ConfigParam1.Deceleration < 0 ? 3 : (MC_ConfigParam1.Deceleration > 5 ? 3 : MC_ConfigParam1.Deceleration)) - 1])
  982. {
  983. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  984. //停机处理
  985. MC_MotorStop(&MC_StarFlag);
  986. #if SOFT_SATRT
  987. //缓启动标志置位
  988. SoftStartFlag = SET;
  989. SoftStartDelayTimeCount = 0;
  990. #endif
  991. }
  992. else
  993. {
  994. 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
  995. MC_MotorStar(&MC_StarFlag);
  996. }
  997. }
  998. //力矩给定升降速处理
  999. else
  1000. {
  1001. static int32_t SpeedRatio_NoFlt=1092;
  1002. static int32_t speedRatio_temp=1092<<12;
  1003. /*调节助力比,使用经过踏频信号滤波处理的力矩值*/
  1004. #if NormalWork
  1005. MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence;
  1006. #endif
  1007. if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) )
  1008. {
  1009. SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data;
  1010. speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10;
  1011. SpeedRatio = speedRatio_temp >> 12;
  1012. }
  1013. //按照助力档位调节力矩输入值
  1014. switch(GearSt)
  1015. {
  1016. case MC_GearSt_Torque_ECO:
  1017. {
  1018. //控制输入给定加速斜率
  1019. TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt;
  1020. //控制输入给定减速斜率
  1021. TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt;
  1022. //随力矩输入调节助力比
  1023. 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);
  1024. //给定下限
  1025. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp;
  1026. //给定上限
  1027. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp;
  1028. //限流参数设置
  1029. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1030. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1031. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation
  1032. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1033. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024
  1034. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1035. break;
  1036. }
  1037. case MC_GearSt_Torque_NORM:
  1038. {
  1039. //控制输入给定加速斜率
  1040. TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt;
  1041. //控制输入给定减速斜率
  1042. TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt;
  1043. //随力矩输入调节助力比
  1044. 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);
  1045. //给定下限
  1046. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp;
  1047. //给定上限
  1048. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp;
  1049. //限流参数设置
  1050. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100;
  1051. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1052. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation
  1053. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1054. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024
  1055. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1056. break;
  1057. }
  1058. case MC_GearSt_Torque_SPORT:
  1059. {
  1060. //控制输入给定加速斜率
  1061. TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt;
  1062. //控制输入给定减速斜率
  1063. TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt;
  1064. //随力矩输入调节助力比
  1065. 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);
  1066. //给定下限
  1067. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp;
  1068. //给定上限
  1069. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp;
  1070. //限流参数设置
  1071. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1072. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1073. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation
  1074. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1075. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024
  1076. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1077. break;
  1078. }
  1079. case MC_GearSt_Torque_TURBO:
  1080. {
  1081. //控制输入给定加速斜率
  1082. TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt;
  1083. //控制输入给定减速斜率
  1084. TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt;
  1085. //随力矩输入调节助力比
  1086. 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);
  1087. //给定下限
  1088. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp;
  1089. //给定上限
  1090. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp;
  1091. //限流参数设置
  1092. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1093. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1094. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation
  1095. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1096. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024
  1097. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1098. break;
  1099. }
  1100. case MC_GearSt_SMART:
  1101. {
  1102. //控制输入给定加速斜率
  1103. TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt;
  1104. //控制输入给定减速斜率
  1105. TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt;
  1106. //助力比控制系数
  1107. if(MC_TorqueProcess_Param.TorqueApp < 510)
  1108. {
  1109. 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);
  1110. }
  1111. else
  1112. {
  1113. Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH);
  1114. }
  1115. //给定下限
  1116. Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp;
  1117. //给定上限
  1118. Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp;
  1119. //限流参数设置
  1120. CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K;
  1121. CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1);
  1122. PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation
  1123. PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation
  1124. PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024
  1125. PID_IMax.wUpper_Limit_Integral = 0; // 放大1024
  1126. break;
  1127. }
  1128. default:
  1129. {
  1130. TorqueAccStep = 0;
  1131. TorqueDecStep = 0;
  1132. Torque_Temp = 0;
  1133. break;
  1134. }
  1135. }
  1136. //限速参数调整
  1137. static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52;
  1138. if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0;
  1139. if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0;
  1140. 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;
  1141. 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;
  1142. slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3);
  1143. //随车速调节助力比
  1144. Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10);
  1145. //助力输出
  1146. MC_TorqueProcess_Param.TorqueRef = Torque_Temp;
  1147. if(MC_TorqueProcess_Param.TorqueRef <= 0)
  1148. {
  1149. MC_TorqueProcess_Param.TorqueRef = 0;
  1150. }
  1151. //升降速曲线计算
  1152. if( MC_SpeedSensorData.Speed_Data > (speedLimitStart * 10) ) //限速处理
  1153. {
  1154. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1155. {
  1156. MC_TorqueProcess_Param.TorqueRefEnd += 1;
  1157. }
  1158. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1159. {
  1160. MC_TorqueProcess_Param.TorqueRefEnd -= 1;
  1161. }
  1162. }
  1163. else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理
  1164. {
  1165. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1166. {
  1167. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1168. }
  1169. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1170. {
  1171. TorqueRefEndUpdateCount++;
  1172. if(TorqueRefEndUpdateCount >=3)
  1173. {
  1174. TorqueRefEndUpdateCount = 0;
  1175. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1176. }
  1177. }
  1178. }
  1179. #if SOFT_SATRT
  1180. else if(SoftStartFlag == SET) //启动处理
  1181. {
  1182. if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟
  1183. {
  1184. SoftStartDelayTimeCount = 0;
  1185. SoftStartFlag = RESET;
  1186. }
  1187. else
  1188. {
  1189. if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms
  1190. {
  1191. SoftStartDelayTime = 300; //启动处理延时300ms
  1192. SoftStartAcc = 30; //30ms递增0.1倍
  1193. }
  1194. else //正常模式,延迟100ms
  1195. {
  1196. SoftStartDelayTime = 100; //启动处理延时100ms
  1197. SoftStartAcc = 10; //10ms递增0.1倍
  1198. }
  1199. SoftStartDelayTimeCount++;
  1200. if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率
  1201. {
  1202. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1203. {
  1204. if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0)
  1205. {
  1206. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1207. }
  1208. }
  1209. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1210. {
  1211. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1212. }
  1213. }
  1214. else
  1215. {
  1216. SoftStartDelayTimeCount = 0;
  1217. SoftStartFlag = RESET;
  1218. }
  1219. }
  1220. }
  1221. #endif
  1222. else //正常骑行
  1223. {
  1224. if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2)
  1225. {
  1226. MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep;
  1227. }
  1228. else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1))
  1229. {
  1230. MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep;
  1231. }
  1232. }
  1233. MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd;
  1234. //限速点处理
  1235. if( MC_SpeedSensorData.Speed_Data > (speedLimitEnd) ) //限速值停机值
  1236. {
  1237. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1238. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1239. //停机处理
  1240. MC_MotorStop(&MC_StarFlag);
  1241. }
  1242. #if 0 //低于限速点启动电机
  1243. else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
  1244. {
  1245. MC_MotorStar(&MC_StarFlag);
  1246. }
  1247. #elif 1 //低于断电点即启动电机
  1248. else
  1249. {
  1250. MC_MotorStar(&MC_StarFlag);
  1251. }
  1252. #endif
  1253. }
  1254. #if 1
  1255. static uint16_t K_ByVoltage_Set_Old = 1024;
  1256. uint16_t K_ByVoltage_Set;
  1257. static uint16_t K_ByVoltage_Result;
  1258. uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2;
  1259. static uint16_t K_ByTemperature_Result;
  1260. //根据电压调节输出
  1261. 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
  1262. K_ByVoltage_Set_Old = K_ByVoltage_Set;
  1263. 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
  1264. //根据温度调节输出
  1265. 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
  1266. 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
  1267. K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10;
  1268. 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
  1269. #else
  1270. uint16_t K_ByVoltage_Result = 1024;
  1271. uint16_t K_ByTemperature_Result = 1024;
  1272. #endif
  1273. //根据SOC计算限流
  1274. 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);
  1275. Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10;
  1276. Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10;
  1277. Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1;
  1278. //Iq输出
  1279. p_MC_CalParam.Ref_Torque = (int16_t)(Torque_Ref_Temp < 0 ? 0 : Torque_Ref_Temp);;
  1280. p_MC_CalParam.Foc_Flag = SET;
  1281. p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE;
  1282. return (p_MC_CalParam);
  1283. }
  1284. /******************************全局函数定义*****************************/
  1285. //传感器初始化
  1286. void MC_SensorInit(void)
  1287. {
  1288. //霍尔传感器IO设置
  1289. HallSensor_GPIO_Init();
  1290. //霍尔电角度初始化
  1291. HallSensorAngle_Init();
  1292. //踏频传感器IO设置
  1293. CadenceSensor_GPIO_Init();
  1294. //速度传感器IO设置
  1295. SpeedSensor_GPIO_Init();
  1296. //刹车信号和Gear信号检测IO设置
  1297. KeyInitial();
  1298. //力矩传感器零点初值
  1299. TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
  1300. //指拨零点初值
  1301. GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]);
  1302. }
  1303. //MC控制初始化
  1304. void MC_Init(void)
  1305. {
  1306. //PID参数初始化
  1307. PID_Init(MC_ConfigParam1.SerialNum);
  1308. //助力参数初始化
  1309. UpdateGearParam(MC_ConfigParam1.SerialNum);
  1310. //三相电流零点校准
  1311. SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode);
  1312. //母线电流零点校准
  1313. CurrentReadingCalibration(&MC_ErrorCode);
  1314. //力矩传感器零点值处理
  1315. TorqueOffSetData_Process(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
  1316. //12V驱动电源初始化
  1317. Power12V_Driver_Init();
  1318. //打开12V驱动电源
  1319. Power12V_Driver_Process(SET);
  1320. }
  1321. //MC控制参数初始化
  1322. void MC_ControlParam_Init(void)
  1323. {
  1324. //清除推行模式初始变量
  1325. MC_WalkProcess_Param.IsEnterFlag = FALSE;
  1326. MC_WalkProcess_Param.MotorSpeedSetBigin = 0;
  1327. //清除力矩模式初始变量
  1328. MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
  1329. MC_TorqueProcess_Param.TorqueApp = 0;
  1330. MC_TorqueProcess_Param.TorqueRef = 0;
  1331. MC_TorqueProcess_Param.TorqueRefEnd = 0;
  1332. //全局运算变量归零
  1333. IqFluxLessRef = 0;
  1334. IdFluxLessRef = 0;
  1335. IqFdbFlt =0;
  1336. IdFdbFlt = 0;
  1337. VoltSquareFlt = 0;
  1338. UqVoltFlt = 0;
  1339. UdVoltFlt = 0;
  1340. //PDI积分清零
  1341. PID_Flux_InitStructure.wIntegral = 0;
  1342. PID_Torque_InitStructure.wIntegral = 0;
  1343. PID_Weak_InitStructure.wIntegral = 0;
  1344. PID_IMax.wIntegral = 0;
  1345. PID_MotorSpd.wIntegral = 0;
  1346. PID_ConstantPower.wIntegral = 0;
  1347. }
  1348. //控制参数输入值计算
  1349. void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \
  1350. ADC_SensorData_Struct_t p_ADC_SensorData, \
  1351. MC_GearSt_Struct_t GearSt, \
  1352. TrueOrFalse_Flag_Struct_t Break_Flag, \
  1353. TrueOrFalse_Flag_Struct_t GearSensor_Flag, \
  1354. MC_CalParam_Struct_t* p_MC_CalParam)
  1355. {
  1356. MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp;
  1357. static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志
  1358. //根据指拨信号、助力档位指令、刹车信号判断助力模式
  1359. 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
  1360. //发生助力模式切换时,清空变量
  1361. if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode)
  1362. {
  1363. if(MC_AssistRunMode_ShiftFlag == RESET)
  1364. {
  1365. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1366. MC_AssistRunMode_ShiftFlag = SET;
  1367. if(p_MC_CalParam->AssistRunMode==MC_AssistRunMode_GAS) //退出指拨模式
  1368. {
  1369. if(Ref_Speed_Temp_End > 20)
  1370. {
  1371. MC_AssistRunMode_Temp = MC_AssistRunMode_GAS;
  1372. MC_AssistRunMode_ShiftFlag = RESET;
  1373. ExitGasModeFlag = SET;
  1374. }
  1375. else
  1376. {
  1377. SpdMotorDivWheelFlt = 0;
  1378. SpeedSetMiddle = 0;
  1379. SpeedSetReal = 0;
  1380. Ref_Speed_Temp_End=0;
  1381. ExitGasModeFlag = RESET;
  1382. MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID;
  1383. MC_AssistRunMode_ShiftFlag = SET;
  1384. }
  1385. }
  1386. }
  1387. }
  1388. //助力模式处理
  1389. switch(MC_AssistRunMode_Temp)
  1390. {
  1391. //指拨模式
  1392. case MC_AssistRunMode_GAS:
  1393. {
  1394. //计算FOC控制输入
  1395. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式
  1396. {
  1397. *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1398. }
  1399. else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式
  1400. {
  1401. *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F));
  1402. }
  1403. //助力模式切换标志复位
  1404. MC_AssistRunMode_ShiftFlag = RESET;
  1405. break;
  1406. }
  1407. //推行模式
  1408. case MC_AssistRunMode_WALK:
  1409. {
  1410. //计算FOC控制输入
  1411. if(MC_WalkProcess_Param.IsEnterFlag == FALSE)
  1412. {
  1413. MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5;
  1414. MC_WalkProcess_Param.IsEnterFlag = TRUE;
  1415. }
  1416. *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode);
  1417. //助力模式切换标志复位
  1418. MC_AssistRunMode_ShiftFlag = RESET;
  1419. break;
  1420. }
  1421. //踏频模式
  1422. case MC_AssistRunMode_CADENCE:
  1423. {
  1424. //计算FOC控制输入
  1425. *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt);
  1426. //助力模式切换标志复位
  1427. MC_AssistRunMode_ShiftFlag = RESET;
  1428. break;
  1429. }
  1430. //力矩模式
  1431. case MC_AssistRunMode_TORQUE:
  1432. {
  1433. //计算FOC控制输入
  1434. *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence);
  1435. //助力模式切换标志复位
  1436. MC_AssistRunMode_ShiftFlag = RESET;
  1437. break;
  1438. }
  1439. //空闲模式或存在故障
  1440. case MC_AssistRunMode_INVALID: default:
  1441. {
  1442. //停机处理
  1443. MC_MotorStop(&MC_StarFlag);
  1444. //更新母线电流零点值
  1445. CurrentReadingCalibration(&MC_ErrorCode);
  1446. //控制计算值初始化为默认值
  1447. p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID;
  1448. p_MC_CalParam->Foc_Flag = RESET;
  1449. p_MC_CalParam->Ref_Torque = 0;
  1450. p_MC_CalParam->Ref_Speed = 0;
  1451. break;
  1452. }
  1453. }
  1454. }
  1455. void MC_MotorStop(FlagStatus* StarFlag)
  1456. {
  1457. //关闭PWM输出
  1458. Pwm_Timer_Stop();
  1459. //FOC运算停止
  1460. FOC_Disable();
  1461. //控制参数归零
  1462. MC_ControlParam_Init();
  1463. //电机启动标志复位
  1464. *StarFlag = RESET;
  1465. }
  1466. void MC_MotorStar(FlagStatus* StarFlag)
  1467. {
  1468. if(*StarFlag == RESET)
  1469. {
  1470. //开启PWM输出
  1471. Enable_Pwm_Output();
  1472. //霍尔电角度初始化
  1473. HallSensorAngle_Init();
  1474. //FOC运算启动
  1475. FOC_Enable();
  1476. //电机启动标志置位
  1477. *StarFlag = SET;
  1478. }
  1479. }
  1480. /*
  1481. 指拨模式计算速比,计算费时,在主循环调用
  1482. */
  1483. void SpdProportion_calculate(void)
  1484. {
  1485. if(SpdProportion_CAL_flag==1)
  1486. {
  1487. SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver);
  1488. test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation );
  1489. SpdProportion_CAL_flag = 0;
  1490. /*更新速比*/
  1491. if(test_StandardDeviation < 30)
  1492. {
  1493. SpdProportion = test_SpdProportionAver;
  1494. }
  1495. }
  1496. }