fault_check.c 37 KB

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  1. #include "fault_check.h"
  2. #include "math_tools.h"
  3. #include "motor_control.h"
  4. #include "speed_sensor.h"
  5. #include "usart.h"
  6. #include "can.h"
  7. #include "MC_FOC_Driver.h"
  8. #include "MC_Globals.h"
  9. #include "eeprom_24c02.h"
  10. #include "eeprom_Flash.h"
  11. #include "log_save.h"
  12. /*********************************局部函数定义*****************************/
  13. //速度传感器故障检测
  14. void MC_Fault_SpeedSensor_Process(TrueOrFalse_Flag_Struct_t IsStopFlag, MC_CadenceResult_Struct_t CadenceSensor, uint16_t MotorSpeed, MC_AssistRunMode_Struct_t AssistRunMode, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  15. {
  16. static uint32_t TrigTimeCnt_1 = 0;
  17. static uint32_t TrigTimeCnt_2 = 0;
  18. uint16_t DelayTime = 0;
  19. if(p_MC_ErrorCode->ERROR_Bit.Fault_SpeedSensor == 0)
  20. {
  21. if(AssistRunMode == MC_AssistRunMode_INVALID)
  22. {
  23. TrigTimeCnt_1 = HAL_GetTick();
  24. TrigTimeCnt_2 = HAL_GetTick();
  25. }
  26. //推行助力模式下,检测速度传感器是否产生信号变化
  27. else if( (AssistRunMode == MC_AssistRunMode_WALK)||(AssistRunMode == MC_AssistRunMode_GAS) )
  28. {
  29. if((MotorSpeed > 50) && (IsStopFlag == TRUE))
  30. {
  31. DelayTime = 4125000 / MotorSpeed;//考虑前后齿比为0.8的情况下,轮子转一圈的时间为:60 / (电机转速 / (4.55 * 2.4) * 0.8) s, 延长5圈时间
  32. DelayTime = DelayTime < 10000 ? 10000 : DelayTime;
  33. if((HAL_GetTick() - TrigTimeCnt_1) > DelayTime)
  34. {
  35. p_MC_ErrorCode->ERROR_Bit.Fault_SpeedSensor = 1;
  36. //记录故障日志
  37. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  38. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  39. IsErrorLogSaveInfoUpdateFlag = TRUE;
  40. //存储故障次数
  41. MC_RunLog1.SPS_FaultCnt++;
  42. RunLogSaveIndex = 1;
  43. return;
  44. }
  45. }
  46. else
  47. {
  48. TrigTimeCnt_1 = HAL_GetTick();
  49. }
  50. }
  51. //骑行状态下,检测速度传感器是否产生信号变化
  52. else
  53. {
  54. if((CadenceSensor.Cadence_Data >= 5) && (CadenceSensor.Cadence_Dir == MC_Cadence_Forward) && (IsStopFlag == TRUE))
  55. {
  56. DelayTime = 375000 / CadenceSensor.Cadence_Data;//考虑前后齿比为0.8的情况下,轮子转一圈的时间为:60 / (踏频 * 0.8) s, 延长5圈时间
  57. DelayTime = DelayTime < 10000 ? 10000 : DelayTime;
  58. if((HAL_GetTick() - TrigTimeCnt_2) > DelayTime)
  59. {
  60. p_MC_ErrorCode->ERROR_Bit.Fault_SpeedSensor = 1;
  61. //记录故障日志
  62. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  63. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  64. IsErrorLogSaveInfoUpdateFlag = TRUE;
  65. //存储故障次数
  66. MC_RunLog1.SPS_FaultCnt++;
  67. RunLogSaveIndex = 1;
  68. return;
  69. }
  70. }
  71. else
  72. {
  73. TrigTimeCnt_2 = HAL_GetTick();
  74. }
  75. }
  76. }
  77. }
  78. //力矩传感器故障检测
  79. typedef struct
  80. {
  81. uint32_t TrigTimeCnt_1;
  82. uint32_t TrigTimeCnt_2;
  83. uint16_t TorqueArray[25];
  84. uint16_t FaultType;
  85. uint32_t DiffStdResult;
  86. }ToruqeSensorFaultCheck_Struct_t;
  87. //单个力矩传感器故障检测
  88. void MC_Fault_TorqueSensor_Process_Single(uint16_t ADC_Data, uint8_t Num, ToruqeSensorFaultCheck_Struct_t* p_SensorCheck, uint8_t Cadence,
  89. TorsueSensorFaultStatus_Struct_t* SensorFaultStatus)
  90. {
  91. uint16_t i;
  92. // uint16_t DelayTime;
  93. for(i=0; i<(sizeof(p_SensorCheck->TorqueArray) / 2 - 1); i++)
  94. {
  95. p_SensorCheck->TorqueArray[i] = p_SensorCheck->TorqueArray[i + 1];
  96. }
  97. p_SensorCheck->TorqueArray[sizeof(p_SensorCheck->TorqueArray) / 2 - 1] = ADC_Data;
  98. p_SensorCheck->DiffStdResult = GetStandardDeviation(p_SensorCheck->TorqueArray, sizeof(p_SensorCheck->TorqueArray) / 2);
  99. //标准差较小
  100. if(p_SensorCheck->DiffStdResult < 10)
  101. {
  102. // DelayTime = 120000 / Cadence; //根据踏频计算踩踏2圈的时间,要考虑空踩情况
  103. // DelayTime = (DelayTime < 250) ? 250 : DelayTime;
  104. if((HAL_GetTick() - p_SensorCheck->TrigTimeCnt_1) > 15000)
  105. {
  106. SensorFaultStatus->FaultStatusCode |= 1 << (Num - 1);
  107. p_SensorCheck->FaultType = 1;
  108. return;
  109. }
  110. }
  111. else
  112. {
  113. p_SensorCheck->TrigTimeCnt_1 = HAL_GetTick();
  114. }
  115. //传感器短路或开路检测
  116. if((ADC_Data < 50) || (ADC_Data > 4050))
  117. {
  118. if((HAL_GetTick() - p_SensorCheck->TrigTimeCnt_2) > 1000)
  119. {
  120. SensorFaultStatus->FaultStatusCode |= 1 << (Num - 1);
  121. p_SensorCheck->FaultType = 2;
  122. return;
  123. }
  124. }
  125. else
  126. {
  127. p_SensorCheck->TrigTimeCnt_2 = HAL_GetTick();
  128. }
  129. }
  130. //力矩传感器故障综合检测
  131. void MC_Fault_TorqueSensor_Process(uint16_t* SensorData,
  132. MC_GearSt_Struct_t GearSt, MC_CadenceResult_Struct_t CadenceData, MC_AssistRunMode_Struct_t AstMode,
  133. TorsueSensorFaultStatus_Struct_t* SensorFaultStatus, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  134. {
  135. static uint32_t PeriodTimeCnt = 0;
  136. static ToruqeSensorFaultCheck_Struct_t ToruqeSensorFaultCheck_Struct_t[3]; //用于传感器1\2\3的判断
  137. if((HAL_GetTick() < 5000) || (MC_WorkMode == MC_WorkMode_Config) || (MC_WorkMode == MC_WorkMode_Debug))
  138. {
  139. ToruqeSensorFaultCheck_Struct_t[0].TrigTimeCnt_1 = HAL_GetTick();
  140. ToruqeSensorFaultCheck_Struct_t[0].TrigTimeCnt_2 = HAL_GetTick();
  141. ToruqeSensorFaultCheck_Struct_t[1].TrigTimeCnt_1 = HAL_GetTick();
  142. ToruqeSensorFaultCheck_Struct_t[1].TrigTimeCnt_2 = HAL_GetTick();
  143. ToruqeSensorFaultCheck_Struct_t[2].TrigTimeCnt_1 = HAL_GetTick();
  144. ToruqeSensorFaultCheck_Struct_t[2].TrigTimeCnt_2 = HAL_GetTick();
  145. }
  146. //运行周期20ms
  147. if((HAL_GetTick() - PeriodTimeCnt) >= 20)
  148. {
  149. PeriodTimeCnt = HAL_GetTick();
  150. //力矩助力模式、踏频正转且大于30rpm
  151. if(((GearSt != 0x22) && ((GearSt & 0x0F) != 0)) && (CadenceData.Cadence_Data > 30) && (CadenceData.Cadence_Dir == MC_Cadence_Forward) && (AstMode == MC_AssistRunMode_TORQUE))
  152. {
  153. //判断传感器1
  154. MC_Fault_TorqueSensor_Process_Single(SensorData[0], 1, &ToruqeSensorFaultCheck_Struct_t[0], CadenceData.Cadence_Data, SensorFaultStatus);
  155. //判断传感器2
  156. MC_Fault_TorqueSensor_Process_Single(SensorData[1], 2, &ToruqeSensorFaultCheck_Struct_t[1], CadenceData.Cadence_Data, SensorFaultStatus);
  157. //判断传感器3
  158. MC_Fault_TorqueSensor_Process_Single(SensorData[2], 3, &ToruqeSensorFaultCheck_Struct_t[2], CadenceData.Cadence_Data, SensorFaultStatus);
  159. }
  160. else
  161. {
  162. ToruqeSensorFaultCheck_Struct_t[0].TrigTimeCnt_1 = HAL_GetTick();
  163. ToruqeSensorFaultCheck_Struct_t[0].TrigTimeCnt_2 = HAL_GetTick();
  164. ToruqeSensorFaultCheck_Struct_t[1].TrigTimeCnt_1 = HAL_GetTick();
  165. ToruqeSensorFaultCheck_Struct_t[1].TrigTimeCnt_2 = HAL_GetTick();
  166. ToruqeSensorFaultCheck_Struct_t[2].TrigTimeCnt_1 = HAL_GetTick();
  167. ToruqeSensorFaultCheck_Struct_t[2].TrigTimeCnt_2 = HAL_GetTick();
  168. }
  169. }
  170. //综合判断
  171. if(p_MC_ErrorCode->ERROR_Bit.Fault_TorqueSensor == 0)
  172. {
  173. if((SensorFaultStatus->FaultBit.Sensor1 + SensorFaultStatus->FaultBit.Sensor2 + SensorFaultStatus->FaultBit.Sensor3) > 2)//超过3个传感器异常
  174. {
  175. p_MC_ErrorCode->ERROR_Bit.Fault_TorqueSensor = 1;
  176. //记录故障日志
  177. MC_ErrorLogSaveInfo.NotesInfo1 = (SensorFaultStatus->FaultStatusCode << 8); //高8位存储3个传感器的故障状态
  178. MC_ErrorLogSaveInfo.NotesInfo1 |= (ToruqeSensorFaultCheck_Struct_t[0].FaultType) +
  179. (ToruqeSensorFaultCheck_Struct_t[1].FaultType << 2) +
  180. (ToruqeSensorFaultCheck_Struct_t[2].FaultType << 4); //依次存储3个传感器的故障类型
  181. MC_ErrorLogSaveInfo.NotesInfo2 = (ToruqeSensorFaultCheck_Struct_t[0].DiffStdResult) + //依次存储传感器1、2的标准差
  182. (ToruqeSensorFaultCheck_Struct_t[1].DiffStdResult << 8);
  183. MC_ErrorLogSaveInfo.NotesInfo3 = (ToruqeSensorFaultCheck_Struct_t[2].DiffStdResult); //存储传感器3的标准差
  184. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  185. IsErrorLogSaveInfoUpdateFlag = TRUE;
  186. //存储故障次数
  187. MC_RunLog1.TQS_FaultCnt++;
  188. RunLogSaveIndex = 1;
  189. return;
  190. }
  191. }
  192. }
  193. //缺相检测
  194. void MC_Fault_PhaseLine_Process(FlagStatus Foc_Flag, uint16_t BusCurrent, uint16_t MotorSpeed, ADC_3ShuntCurrent_Struct_t Phase_Current, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  195. {
  196. static uint32_t TrigTimeCnt_PhaseA = 0;
  197. static uint32_t TrigTimeCnt_PhaseB = 0;
  198. static uint32_t TrigTimeCnt_PhaseC = 0;
  199. if(p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine == 0)
  200. {
  201. if((Foc_Flag == SET) && (BusCurrent > 5000) && (MotorSpeed > 500))
  202. {
  203. //A相电流
  204. if(abs(Phase_Current.uw_phase_a) < 300)
  205. {
  206. if((HAL_GetTick() - TrigTimeCnt_PhaseA) > 5000)
  207. {
  208. p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
  209. //记录故障日志
  210. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  211. MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_a);
  212. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  213. IsErrorLogSaveInfoUpdateFlag = TRUE;
  214. //存储故障次数
  215. MC_RunLog1.PhaseLine_FaultCnt++;
  216. RunLogSaveIndex = 1;
  217. return;
  218. }
  219. }
  220. else
  221. {
  222. TrigTimeCnt_PhaseA = HAL_GetTick();
  223. }
  224. //B相电流
  225. if(abs(Phase_Current.uw_phase_b) < 300)
  226. {
  227. if((HAL_GetTick() - TrigTimeCnt_PhaseB) > 5000)
  228. {
  229. p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
  230. //记录故障日志
  231. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  232. MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_b);
  233. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  234. IsErrorLogSaveInfoUpdateFlag = TRUE;
  235. //存储故障次数
  236. MC_RunLog1.PhaseLine_FaultCnt++;
  237. RunLogSaveIndex = 1;
  238. return;
  239. }
  240. }
  241. else
  242. {
  243. TrigTimeCnt_PhaseB = HAL_GetTick();
  244. }
  245. //C相电流
  246. if(abs(Phase_Current.uw_phase_c) < 300)
  247. {
  248. if((HAL_GetTick() - TrigTimeCnt_PhaseC) > 5000)
  249. {
  250. p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
  251. //记录故障日志
  252. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  253. MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_c);
  254. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  255. IsErrorLogSaveInfoUpdateFlag = TRUE;
  256. //存储故障次数
  257. MC_RunLog1.PhaseLine_FaultCnt++;
  258. RunLogSaveIndex = 1;
  259. return;
  260. }
  261. }
  262. else
  263. {
  264. TrigTimeCnt_PhaseC = HAL_GetTick();
  265. }
  266. }
  267. else
  268. {
  269. TrigTimeCnt_PhaseA = HAL_GetTick();
  270. TrigTimeCnt_PhaseB = HAL_GetTick();
  271. TrigTimeCnt_PhaseC = HAL_GetTick();
  272. }
  273. }
  274. }
  275. //温度传感器故障检测
  276. void MC_Fault_NTCSensor_Process(uint8_t T_PCB_Result, uint8_t T_Coil_Result, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  277. {
  278. static uint32_t TrigTimeCnt_PCB = 0; //PCB NTC采集异常计时
  279. static uint32_t TrigTimeCnt_Coil = 0; //绕组 NTC采集异常计时
  280. // static uint32_t NTC_Check_PeriodTimeCnt = 0; //NTC检测,母线电流采集周期
  281. // static uint16_t NTC_Check_Count = 0;
  282. // static uint32_t BusCurrentSum = 0;
  283. // static uint16_t BusCurrentAvg1 = 0, BusCurrentAvg2 = 0;
  284. // static uint8_t T_PCB_Old = 0;
  285. // static uint8_t T_Coil_Old = 0;
  286. //初始化5s,且50度以上,不检测NTC故障
  287. if((HAL_GetTick() < 5000) || (T_PCB_Result > 90))
  288. {
  289. TrigTimeCnt_PCB = HAL_GetTick();
  290. TrigTimeCnt_PCB = HAL_GetTick();
  291. // NTC_Check_PeriodTimeCnt = HAL_GetTick();
  292. // NTC_Check_Count = 0;
  293. //
  294. // T_PCB_Old = T_PCB_Result;
  295. // T_Coil_Old = T_Coil_Result;
  296. return;
  297. }
  298. if(p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor == 0)
  299. {
  300. //PCB上NTC短路或开路检测,判断AD值是否为异常值
  301. if((T_PCB_Result < 5) || (T_PCB_Result > 190)) //5(-35度):AD为4000,180(140度):AD为80
  302. {
  303. if((HAL_GetTick() - TrigTimeCnt_PCB) > 5000)
  304. {
  305. p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  306. //记录故障日志
  307. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  308. MC_ErrorLogSaveInfo.NotesInfo2 = T_PCB_Result;
  309. MC_ErrorLogSaveInfo.NotesInfo3 = T_Coil_Result;
  310. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  311. IsErrorLogSaveInfoUpdateFlag = TRUE;
  312. //存储故障次数
  313. MC_RunLog1.NTC_FaultCnt++;
  314. RunLogSaveIndex = 1;
  315. return;
  316. }
  317. }
  318. else
  319. {
  320. TrigTimeCnt_PCB = HAL_GetTick();
  321. }
  322. //NTC短路或开路检测,判断AD值是否为异常值
  323. if((T_Coil_Result < 5) || (T_Coil_Result > 190)) //5(-35度):AD为4000,180(140度):AD为80
  324. {
  325. if((HAL_GetTick() - TrigTimeCnt_Coil) > 5000)
  326. {
  327. p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  328. //记录故障日志
  329. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  330. MC_ErrorLogSaveInfo.NotesInfo2 = T_PCB_Result;
  331. MC_ErrorLogSaveInfo.NotesInfo3 = T_Coil_Result;
  332. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  333. IsErrorLogSaveInfoUpdateFlag = TRUE;
  334. //存储故障次数
  335. MC_RunLog1.NTC_FaultCnt++;
  336. RunLogSaveIndex = 1;
  337. return;
  338. }
  339. }
  340. else
  341. {
  342. TrigTimeCnt_Coil = HAL_GetTick();
  343. }
  344. // //NTC为固定值的检测,分别计算2个6.8min内母线电流平均值,当两段母线电流平均值不相等时判断NTC是否发生变化
  345. // if((HAL_GetTick() - NTC_Check_PeriodTimeCnt) >= 100)
  346. // {
  347. // NTC_Check_PeriodTimeCnt = HAL_GetTick();
  348. // BusCurrentSum += (uint16_t)((MC_RunInfo.BusCurrent > 20000) ? 156
  349. // : MC_RunInfo.BusCurrent >> 7);//按照mA / 128 判断,约0.1A,限幅20A
  350. // NTC_Check_Count++;
  351. // if(NTC_Check_Count == 4096) //计算第一个6.8min平均值
  352. // {
  353. // //avg1 = (x1 + x2 + ... + x4096) / 4096
  354. // BusCurrentAvg1 = BusCurrentSum >> 12;
  355. // }
  356. // else if(NTC_Check_Count >= 8192) //第二个6.8min
  357. // {
  358. // NTC_Check_Count = 0;
  359. // //avg2 = (x4097 + x4098 + ... +x8192) / 4096 = 2 * (x1 + x2 + ... + x8192) / 8192 - avg1
  360. // BusCurrentAvg2 = (BusCurrentSum >> 12) - BusCurrentAvg1;
  361. // BusCurrentSum = 0;
  362. // //总平均电流超过10A时,当两段平均电流变化超过3A,判断温度是否发生变化
  363. // if(((BusCurrentAvg1 + BusCurrentAvg2) >> 1) > 79) //79 * 128 = 10.1A
  364. // {
  365. // if(abs(BusCurrentAvg1 - BusCurrentAvg2) >= 25) //25 * 128 = 3.2A
  366. // {
  367. // if((abs(T_PCB_Result - T_PCB_Old) < 1) || //PCB 温升小于1度
  368. // (abs(T_Coil_Result - T_Coil_Old) < 1)) //绕组温升小于1度
  369. // {
  370. // p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  371. // //记录故障日志
  372. // MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  373. // MC_ErrorLogSaveInfo.NotesInfo2 = (BusCurrentAvg1 << 8) + (BusCurrentAvg2);
  374. // MC_ErrorLogSaveInfo.NotesInfo3 = (uint16_t)((abs(T_PCB_Result - T_PCB_Old) << 8)
  375. // + (abs(T_Coil_Result - T_Coil_Old) < 2));
  376. // ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  377. // IsErrorLogSaveInfoUpdateFlag = TRUE;
  378. // //存储故障次数
  379. // MC_RunLog1.NTC_FaultCnt++;
  380. // RunLogSaveIndex = 1;
  381. // return;
  382. // }
  383. // }
  384. // }
  385. // T_PCB_Old = T_PCB_Result;
  386. // T_Coil_Old = T_Coil_Result;
  387. // }
  388. // }
  389. }
  390. }
  391. //指拨故障检测
  392. void MC_Fault_GasSensor_Process(uint16_t ADC_Data, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  393. {
  394. //开路检测
  395. //...
  396. //短路检测
  397. //...
  398. }
  399. //MOS短路检测
  400. void MC_Fault_MOS_Process(ADC_3ShuntCurrent_Struct_t ShuntCurrent, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  401. {
  402. static uint32_t TrigTimeCnt_A = 0;
  403. static uint32_t TrigTimeCnt_B = 0;
  404. static uint32_t TrigTimeCnt_C = 0;
  405. if(FOC_Status != FOC_Status_RUN)
  406. {
  407. TrigTimeCnt_A = HAL_GetTick();
  408. TrigTimeCnt_B = HAL_GetTick();
  409. TrigTimeCnt_C = HAL_GetTick();
  410. return;
  411. }
  412. if(p_MC_ErrorCode->ERROR_Bit.Fault_MOS == 0)
  413. {
  414. //A相MOS短路
  415. if(abs(ShuntCurrent.uw_phase_a) > 20000)
  416. {
  417. if((HAL_GetTick() - TrigTimeCnt_A) > 1000)
  418. {
  419. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  420. //记录故障日志
  421. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  422. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_a);
  423. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  424. IsErrorLogSaveInfoUpdateFlag = TRUE;
  425. //存储故障次数
  426. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  427. RunLogSaveIndex = 2;
  428. return;
  429. }
  430. }
  431. else
  432. {
  433. TrigTimeCnt_A = HAL_GetTick();
  434. }
  435. //B相MOS短路
  436. if(abs(ShuntCurrent.uw_phase_b) > 20000)
  437. {
  438. if((HAL_GetTick() - TrigTimeCnt_B) > 1000)
  439. {
  440. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  441. //记录故障日志
  442. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  443. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_b);
  444. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  445. IsErrorLogSaveInfoUpdateFlag = TRUE;
  446. //存储故障次数
  447. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  448. RunLogSaveIndex = 2;
  449. return;
  450. }
  451. }
  452. else
  453. {
  454. TrigTimeCnt_B = HAL_GetTick();
  455. }
  456. //C相MOS短路
  457. if(abs(ShuntCurrent.uw_phase_c) > 20000)
  458. {
  459. if((HAL_GetTick() - TrigTimeCnt_C) > 1000)
  460. {
  461. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  462. //记录故障日志
  463. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  464. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_c);
  465. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  466. IsErrorLogSaveInfoUpdateFlag = TRUE;
  467. //存储故障次数
  468. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  469. RunLogSaveIndex = 2;
  470. return;
  471. }
  472. }
  473. else
  474. {
  475. TrigTimeCnt_C = HAL_GetTick();
  476. }
  477. }
  478. }
  479. //TE故障检测
  480. void MC_Fault_TE_Process(MC_TE_SensorStatus_Struct_t* p_MC_TE_SensorStatus, TrueOrFalse_Flag_Struct_t ComOK_Flag, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  481. {
  482. static uint8_t ErrorCount_TE_Circuit = 0;
  483. static uint8_t ErrorCount_MCU = 0;
  484. static uint8_t ErrorCount_TE_MCU = 0;
  485. static FlagStatus Fault_TE_MCU_Com_Flag = RESET;
  486. static FlagStatus Fault_TE_MCU_Soft_Flag = RESET;
  487. //开机前5s不检测
  488. if(HAL_GetTick() < 5000)
  489. {
  490. return;
  491. }
  492. //TE通讯故障超时判断
  493. static FlagStatus SaveFlag1 = RESET;
  494. if(ComOK_Flag == FALSE)
  495. {
  496. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 1;
  497. if(SaveFlag1 == RESET)
  498. {
  499. //记录故障日志
  500. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  501. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  502. IsErrorLogSaveInfoUpdateFlag = TRUE;
  503. //存储故障次数
  504. MC_RunLog2.TE_MCU_FaultCnt++;
  505. RunLogSaveIndex = 2;
  506. SaveFlag1 = SET;
  507. Fault_TE_MCU_Com_Flag = SET;
  508. }
  509. }
  510. else
  511. {
  512. Fault_TE_MCU_Com_Flag = RESET;
  513. SaveFlag1 = RESET;
  514. }
  515. if(TE_MCU_DataRefreshFlag == TRUE) //TE发送数据周期500ms
  516. {
  517. //TE电路故障异常判断,存在TE与主控采集值差异较大(故障位bit0-9),或主MCU工作电压大于4.2V
  518. static FlagStatus SaveFlag2 = RESET;
  519. if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x03FF) != 0) || (p_MC_TE_SensorStatus->MCU_Voltage > 4200))
  520. {
  521. ErrorCount_TE_Circuit++;
  522. if(ErrorCount_TE_Circuit >= 5)
  523. {
  524. ErrorCount_TE_Circuit = 0;
  525. p_MC_ErrorCode->ERROR_Bit.Fault_TE_Circuit = 1;
  526. if(SaveFlag2 == RESET)
  527. {
  528. //记录故障日志
  529. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  530. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  531. MC_ErrorLogSaveInfo.NotesInfo3 = p_MC_TE_SensorStatus->MCU_Voltage;
  532. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  533. IsErrorLogSaveInfoUpdateFlag = TRUE;
  534. //存储故障次数
  535. MC_RunLog2.TE_Circuit_FaultCnt++;
  536. RunLogSaveIndex = 2;
  537. SaveFlag2 = SET;
  538. }
  539. }
  540. }
  541. //TE电路故障异常恢复判断
  542. else if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x03FF) == 0) && (p_MC_TE_SensorStatus->MCU_Voltage < 3600))
  543. {
  544. p_MC_ErrorCode->ERROR_Bit.Fault_TE_Circuit = 0;
  545. ErrorCount_TE_Circuit = 0;
  546. SaveFlag2 = RESET;
  547. }
  548. //主控MCU异常判断,主控发送TE的数据超时或时钟频率异常
  549. static FlagStatus SaveFlag3 = RESET;
  550. if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x0C00) != 0))
  551. {
  552. ErrorCount_MCU++;
  553. if(ErrorCount_MCU >= 5)
  554. {
  555. ErrorCount_MCU = 0;
  556. p_MC_ErrorCode->ERROR_Bit.Fault_MCU = 1;
  557. if(SaveFlag3 == RESET)
  558. {
  559. //记录故障日志
  560. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  561. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  562. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  563. IsErrorLogSaveInfoUpdateFlag = TRUE;
  564. //存储故障次数
  565. MC_RunLog2.MCU_FaultCnt++;
  566. RunLogSaveIndex = 2;
  567. SaveFlag3 = SET;
  568. }
  569. }
  570. }
  571. //主控MCU异常恢复判断
  572. else if((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x0C00) == 0)
  573. {
  574. p_MC_ErrorCode->ERROR_Bit.Fault_MCU = 0;
  575. ErrorCount_MCU = 0;
  576. SaveFlag3 = RESET;
  577. }
  578. //TE MCU异常判断,TE时钟频率异常或TE检测的MCU故障位置位
  579. static FlagStatus SaveFlag4 = RESET;
  580. if( ((MC_TE_SyncClockFreqScan < (p_MC_TE_SensorStatus->SyncClockFreq - 200)) || (MC_TE_SyncClockFreqScan > (p_MC_TE_SensorStatus->SyncClockFreq + 200))) //TE发送的时钟频率超限
  581. || ((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x1000) != 0) //TE MCU异常
  582. )
  583. {
  584. ErrorCount_TE_MCU++;
  585. if(ErrorCount_TE_MCU >= 5)
  586. {
  587. ErrorCount_TE_MCU = 0;
  588. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 1;
  589. if(SaveFlag4 == RESET)
  590. {
  591. //记录故障日志
  592. MC_ErrorLogSaveInfo.NotesInfo1 = 4;
  593. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  594. MC_ErrorLogSaveInfo.NotesInfo3 = MC_TE_SyncClockFreqScan;
  595. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  596. IsErrorLogSaveInfoUpdateFlag = TRUE;
  597. //存储故障次数
  598. MC_RunLog2.TE_MCU_FaultCnt++;
  599. RunLogSaveIndex = 2;
  600. SaveFlag4 = SET;
  601. Fault_TE_MCU_Soft_Flag = SET;
  602. }
  603. }
  604. }
  605. else
  606. {
  607. Fault_TE_MCU_Soft_Flag = RESET;
  608. ErrorCount_TE_MCU = 0;
  609. SaveFlag4 = RESET;
  610. }
  611. TE_MCU_DataRefreshFlag = FALSE;
  612. }
  613. //Fault_TE_MCU故障恢复判断
  614. if((Fault_TE_MCU_Com_Flag == RESET) && (Fault_TE_MCU_Soft_Flag == RESET))//通信正常,且时钟频率正常、TE的MCU微故障检测正常
  615. {
  616. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 0;
  617. }
  618. }
  619. //电路故障
  620. void MC_Fault_Circuit_Process(MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  621. {
  622. static uint32_t PeriodTimeCnt = 0;
  623. static uint32_t C31_SC_TrigTimeCnt = 0;//C32 短路判断计时
  624. static uint32_t PowerDriver_TrigTimeCnt = 0; //驱动电源判断计时
  625. //为初始化预留5s
  626. if(HAL_GetTick() < 5000)
  627. {
  628. PeriodTimeCnt = HAL_GetTick();
  629. C31_SC_TrigTimeCnt = HAL_GetTick();
  630. PowerDriver_TrigTimeCnt = HAL_GetTick();
  631. return;
  632. }
  633. if(p_MC_ErrorCode->ERROR_Bit.Fault_Circuit == 0)
  634. {
  635. //C31(GearSensor)短路检测
  636. if(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_15) == GPIO_PIN_RESET)
  637. {
  638. if((HAL_GetTick() - C31_SC_TrigTimeCnt) > 5000)
  639. {
  640. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  641. //记录故障日志
  642. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  643. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  644. IsErrorLogSaveInfoUpdateFlag = TRUE;
  645. //存储故障次数
  646. MC_RunLog2.Circuit_FaultCnt++;
  647. RunLogSaveIndex = 2;
  648. }
  649. }
  650. else
  651. {
  652. C31_SC_TrigTimeCnt = HAL_GetTick();
  653. }
  654. //MOS驱动电源异常检测
  655. if((MC_TE_SensorStatus.TE_ErrorCode.Code == 0x0000) && //TE无故障,未关闭驱动电源
  656. (FOC_Status == FOC_Status_RUN) && //FOC运算启动
  657. (MC_CalParam.AssistRunMode != MC_AssistRunMode_INVALID) &&
  658. (MC_CalParam.Foc_Flag == SET) &&
  659. ((MC_CalParam.Ref_Speed > 200) || (MC_CalParam.Ref_Torque > 200)) //给定值
  660. )
  661. {
  662. if((MC_HallSensorData.IsStopFlag == TRUE) && (MC_RunInfo.BusCurrent < 200)) //电机未启动,0.2A
  663. {
  664. if((HAL_GetTick() - PowerDriver_TrigTimeCnt) > 5000)
  665. {
  666. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  667. //记录故障日志
  668. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  669. MC_ErrorLogSaveInfo.NotesInfo2 = MC_TE_SensorStatus.TE_ErrorCode.Code;
  670. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  671. IsErrorLogSaveInfoUpdateFlag = TRUE;
  672. //存储故障次数
  673. MC_RunLog2.Circuit_FaultCnt++;
  674. RunLogSaveIndex = 2;
  675. }
  676. }
  677. else
  678. {
  679. PowerDriver_TrigTimeCnt = HAL_GetTick();
  680. }
  681. }
  682. else
  683. {
  684. PowerDriver_TrigTimeCnt = HAL_GetTick();
  685. }
  686. //以下指令执行周期20ms
  687. if((HAL_GetTick() - PeriodTimeCnt) >= 20)
  688. {
  689. PeriodTimeCnt = HAL_GetTick();
  690. //检测母线电流和相电流是否为异常
  691. static uint8_t i = 0, CurrentFaultCount = 0;
  692. static uint32_t BusCurrent_Flt = 0, PhasesCurrentA_Flt = 0, PhasesCurrentB_Flt = 0, PhasesCurrentC_Flt = 0;
  693. BusCurrent_Flt += ADC1_Result_Filt[ADC1_RANK_CURRENT];
  694. PhasesCurrentA_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_A];
  695. PhasesCurrentB_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_B];
  696. PhasesCurrentC_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_C];
  697. i++;
  698. if(i >= 32) //计算20 * 32 ms内的平均值
  699. {
  700. i = 0;
  701. if((((BusCurrent_Flt >> 5) < 500) || (BusCurrent_Flt >> 5) > 4000) || //母线电流采样异常
  702. (((PhasesCurrentA_Flt >> 5) < 5000) || ((PhasesCurrentA_Flt >> 5) > 60000)) || //A相电流采样异常
  703. (((PhasesCurrentB_Flt >> 5) < 5000) || ((PhasesCurrentB_Flt >> 5) > 60000)) || //B相电流采样异常
  704. (((PhasesCurrentC_Flt >> 5) < 5000) || ((PhasesCurrentC_Flt >> 5) > 60000)) //C相电流采样异常
  705. )
  706. {
  707. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  708. //记录故障日志
  709. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  710. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  711. IsErrorLogSaveInfoUpdateFlag = TRUE;
  712. //存储故障次数
  713. MC_RunLog2.Circuit_FaultCnt++;
  714. RunLogSaveIndex = 2;
  715. }
  716. if((IqFdbFlt >> 10) > 200) //250时,相电流为9.6A;330时,相电流为12.4A;350时,相电流为13.6A。得到,相电流 = 0.038 * IqFdb
  717. {
  718. if(((BusCurrent_Flt >> 5) - uw_current_offset) < 25) //25对应的母线电流约0.6A, DATA / 2048 * 50A
  719. {
  720. CurrentFaultCount++;
  721. if(CurrentFaultCount > 10)
  722. {
  723. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  724. //记录故障日志
  725. MC_ErrorLogSaveInfo.NotesInfo1 = 4;
  726. MC_ErrorLogSaveInfo.NotesInfo2 = (BusCurrent_Flt >> 5);
  727. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  728. IsErrorLogSaveInfoUpdateFlag = TRUE;
  729. //存储故障次数
  730. MC_RunLog2.Circuit_FaultCnt++;
  731. RunLogSaveIndex = 2;
  732. CurrentFaultCount = 0;
  733. }
  734. }
  735. else
  736. {
  737. CurrentFaultCount = 0;
  738. }
  739. }
  740. else
  741. {
  742. CurrentFaultCount = 0;
  743. }
  744. BusCurrent_Flt = 0;
  745. PhasesCurrentA_Flt = 0;
  746. PhasesCurrentB_Flt = 0;
  747. PhasesCurrentC_Flt = 0;
  748. }
  749. //静止状态,检测母线电流和相电流是否随机跳动
  750. static uint8_t j = 0;
  751. static uint16_t BusCurrent_Array[50], PhaseCurrentA_Array[50], PhaseCurrentB_Array[50], PhaseCurrentC_Array[50];
  752. static uint32_t DiffSqrtResult_BusCurrent = 0, DiffSqrtResult_PhaseA = 0, DiffSqrtResult_PhaseB = 0, DiffSqrtResult_PhaseC = 0;
  753. static uint32_t DelayTimeCnt = 0;
  754. if((MC_RunInfo.GearSt == 0) && (MC_RunInfo.MotorSpeed == 0))
  755. {
  756. if((HAL_GetTick() - DelayTimeCnt) > 5000) // 由运动转为静止5s后进行判断
  757. {
  758. BusCurrent_Array[j] = ADC1_Result_Filt[ADC1_RANK_CURRENT];
  759. PhaseCurrentA_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_A];
  760. PhaseCurrentB_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_B];
  761. PhaseCurrentC_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_C];
  762. j++;
  763. if(j >= 50)
  764. {
  765. j = 0;
  766. //计算均方差值
  767. DiffSqrtResult_BusCurrent = GetStandardDeviation(BusCurrent_Array, 50);
  768. DiffSqrtResult_PhaseA = GetStandardDeviation(PhaseCurrentA_Array, 50);
  769. DiffSqrtResult_PhaseB = GetStandardDeviation(PhaseCurrentB_Array, 50);
  770. DiffSqrtResult_PhaseC = GetStandardDeviation(PhaseCurrentC_Array, 50);
  771. if((DiffSqrtResult_BusCurrent > 500) || //母线电流采集异常变化
  772. ((DiffSqrtResult_PhaseA > 12000) || (DiffSqrtResult_PhaseB > 12000) || (DiffSqrtResult_PhaseC > 12000)) //相线电流采集异常变化
  773. )
  774. {
  775. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  776. //记录故障日志
  777. MC_ErrorLogSaveInfo.NotesInfo1 = 5;
  778. MC_ErrorLogSaveInfo.NotesInfo2 = DiffSqrtResult_BusCurrent;
  779. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  780. IsErrorLogSaveInfoUpdateFlag = TRUE;
  781. //存储故障次数
  782. MC_RunLog2.Circuit_FaultCnt++;
  783. RunLogSaveIndex = 2;
  784. }
  785. }
  786. }
  787. }
  788. else
  789. {
  790. j = 0;
  791. DelayTimeCnt = HAL_GetTick();
  792. }
  793. }
  794. }
  795. }
  796. //机械故障
  797. void MC_Fault_Machine_Process(uint16_t MotorSpeed, uint16_t CadenceSpeed, ADC_SensorData_Struct_t SensorData, uint16_t speedratio, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  798. {
  799. static uint32_t TimeCount_ClutchFault=0;
  800. static uint16_t ClutchFaultCount=0;
  801. if( p_MC_ErrorCode->ERROR_Bit.Fault_Machine == 0) //单向器没有故障时开始检测,有故障后故障一直存在,故障检测不再执行
  802. {
  803. if( (HAL_GetTick()-TimeCount_ClutchFault)>=20 ) //20ms执行一次故障判断
  804. {
  805. TimeCount_ClutchFault = HAL_GetTick();
  806. if( (MotorSpeed > 500)&&(CadenceSpeed >= 15)&&(SensorData.TorqueSensor > 200)&&(SensorData.GasSensor < 50) )
  807. {
  808. if( speedratio > 1500 )
  809. {
  810. ClutchFaultCount++;
  811. if( ClutchFaultCount>= 250) //速比连续出错50次判断为故障,时间将近5s
  812. {
  813. ClutchFaultCount=0;
  814. p_MC_ErrorCode->ERROR_Bit.Fault_Machine = 1;
  815. //记录故障日志
  816. MC_ErrorLogSaveInfo.NotesInfo1 = 0; //单向器打滑故障
  817. MC_ErrorLogSaveInfo.NotesInfo2 = SensorData.TorqueSensor;
  818. MC_ErrorLogSaveInfo.NotesInfo3 = SensorData.GasSensor;
  819. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  820. IsErrorLogSaveInfoUpdateFlag = TRUE;
  821. //存储故障次数
  822. MC_RunLog2.VoltageChangeOrOverSpeed_FaultCnt++; //和电压异常波动记录复用
  823. RunLogSaveIndex = 2;
  824. }
  825. }
  826. else
  827. {
  828. ClutchFaultCount=0;
  829. }
  830. }
  831. else
  832. {
  833. ClutchFaultCount=0;
  834. }
  835. }
  836. }
  837. }
  838. //硬件识别故障
  839. void MC_Fault_Hardware_Identify(TrueOrFalse_Flag_Struct_t TEComOKFlag, uint16_t SyncClockFreqScan, uint16_t Hardware_AD, TrueOrFalse_Flag_Struct_t *inverterExistFlag, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  840. {
  841. static uint32_t TimeCount_HardwareFault=0;
  842. static uint8_t HardwareFaultCount=0, HardwareFaultCount2=0;
  843. if( HAL_GetTick() < 4000) return; //开机4s后开始检测
  844. else if( HAL_GetTick() < 10000) //开机4s到10s时间内检测
  845. {
  846. if( p_MC_ErrorCode->ERROR_Bit.Fault_Circuit == 0) //没有故障时开始检测,有故障后故障一直存在,故障检测不再执行
  847. {
  848. if( (HAL_GetTick()-TimeCount_HardwareFault)>=20 ) //20ms执行一次故障判断
  849. {
  850. TimeCount_HardwareFault = HAL_GetTick();
  851. if(*inverterExistFlag == TRUE) //电路板有反相器和TE,认为是旧电路板
  852. {
  853. if( ((TEComOKFlag == TRUE)||(SyncClockFreqScan>200))&&((Hardware_AD>1986)&&(Hardware_AD<2110)) )
  854. {
  855. HardwareFaultCount=0;
  856. }
  857. else //旧电路板电阻焊错导致电压不在1.65V左右,或者新电路板电阻焊错导致电压在1.65V左右
  858. {
  859. HardwareFaultCount++;
  860. if( HardwareFaultCount>= 250)
  861. {
  862. HardwareFaultCount = 0;
  863. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  864. //记录故障日志
  865. MC_ErrorLogSaveInfo.NotesInfo1 = 8;
  866. MC_ErrorLogSaveInfo.NotesInfo2 = (SyncClockFreqScan<<2)+TEComOKFlag;
  867. MC_ErrorLogSaveInfo.NotesInfo3 = Hardware_AD;
  868. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  869. IsErrorLogSaveInfoUpdateFlag = TRUE;
  870. //存储故障次数
  871. MC_RunLog2.Circuit_FaultCnt++;
  872. RunLogSaveIndex = 2;
  873. }
  874. }
  875. }
  876. else
  877. {
  878. if( (TEComOKFlag == TRUE)||(SyncClockFreqScan>200) )
  879. {
  880. *inverterExistFlag = TRUE;
  881. }
  882. else
  883. {
  884. if( (Hardware_AD>3723)||(Hardware_AD<372) ) //新电路板电阻短路或断路
  885. {
  886. HardwareFaultCount2++;
  887. if( HardwareFaultCount2>= 250)
  888. {
  889. HardwareFaultCount2 = 0;
  890. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  891. //记录故障日志
  892. MC_ErrorLogSaveInfo.NotesInfo1 = 9;
  893. MC_ErrorLogSaveInfo.NotesInfo2 = (SyncClockFreqScan<<2)+TEComOKFlag;
  894. MC_ErrorLogSaveInfo.NotesInfo3 = Hardware_AD;
  895. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  896. IsErrorLogSaveInfoUpdateFlag = TRUE;
  897. //存储故障次数
  898. MC_RunLog2.Circuit_FaultCnt++;
  899. RunLogSaveIndex = 2;
  900. }
  901. }
  902. else
  903. {
  904. HardwareFaultCount2 = 0;
  905. }
  906. }
  907. }
  908. }
  909. }
  910. }
  911. else
  912. {
  913. }
  914. }
  915. /***********************全局函数定义***********************/
  916. //霍尔传感器故障检测
  917. void MC_Fault_HallSensor_Process(MC_HallSensorStatus_Struct_t HallSensorStatus, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  918. {
  919. static TrueOrFalse_Flag_Struct_t IsFirstEnterFlag = TRUE;
  920. static uint32_t TrigTimeCnt_1 = 0, TrigTimeCnt_2 = 0;//用于检测霍尔全部短路或开路检测 延时判断
  921. static uint8_t HallGroupOldBak[6];//用于单个霍尔故障判断霍尔状态缓存
  922. static uint8_t Count = 0;
  923. static uint32_t TrigCnt_2 = 0;//用于单个霍尔故障次数计数
  924. if(IsFirstEnterFlag == TRUE)
  925. {
  926. TrigTimeCnt_1 = HAL_GetTick();
  927. memset(HallGroupOldBak, HallSensorStatus.HallGropuStatus_Old, sizeof(HallGroupOldBak));
  928. IsFirstEnterFlag = FALSE;
  929. }
  930. if(p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor == 0)
  931. {
  932. //霍尔传感器全部短路或开路检测
  933. if((HallSensorStatus.HallGropuStatus == 0x00) || (HallSensorStatus.HallGropuStatus == 0x07))
  934. {
  935. if((HAL_GetTick() - TrigTimeCnt_1) > 1000)
  936. {
  937. p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor = 1;
  938. //记录故障日志
  939. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  940. MC_ErrorLogSaveInfo.NotesInfo2 = (uint16_t)HallSensorStatus.HallGropuStatus;
  941. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  942. IsErrorLogSaveInfoUpdateFlag = TRUE;
  943. //存储故障次数
  944. MC_RunLog1.Hall_FaultCnt++;
  945. RunLogSaveIndex = 1;
  946. return;
  947. }
  948. }
  949. else
  950. {
  951. TrigTimeCnt_1 = HAL_GetTick();
  952. }
  953. //相邻黏连检测和单个短、开路检测
  954. if(HallSensorStatus.HallGropuStatus != HallSensorStatus.HallGropuStatus_Old)
  955. {
  956. HallGroupOldBak[Count++] = HallSensorStatus.HallGropuStatus;
  957. if(Count >= 6)
  958. {
  959. Count = 0;
  960. //检测是否有霍尔异常
  961. if(CheckIsHasDouble(HallGroupOldBak, sizeof(HallGroupOldBak)) == TRUE)
  962. {
  963. TrigCnt_2++;
  964. }
  965. else
  966. {
  967. TrigCnt_2 = 0;
  968. TrigTimeCnt_2 = HAL_GetTick();
  969. }
  970. if( (TrigCnt_2 > 50) && (HAL_GetTick()>(TrigTimeCnt_2+500)) )
  971. {
  972. p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor = 1;
  973. //记录故障日志
  974. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  975. MC_ErrorLogSaveInfo.NotesInfo2 = ((uint16_t)HallGroupOldBak[0] << 8) + ((uint16_t)HallGroupOldBak[1] << 4) + ((uint16_t)HallGroupOldBak[2]);
  976. MC_ErrorLogSaveInfo.NotesInfo3 = ((uint16_t)HallGroupOldBak[3] << 8) + ((uint16_t)HallGroupOldBak[4] << 4) + ((uint16_t)HallGroupOldBak[5]);
  977. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  978. IsErrorLogSaveInfoUpdateFlag = TRUE;
  979. //存储故障次数
  980. MC_RunLog1.Hall_FaultCnt++;
  981. RunLogSaveIndex = 1;
  982. return;
  983. }
  984. }
  985. }
  986. }
  987. }
  988. //踏频传感器故障检测
  989. void MC_Fault_CadenceSensor_Process(uint16_t Torque, uint16_t BikeSpeed, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  990. {
  991. static uint8_t Hall_1_Trg = 0; //霍尔1信号变化标志
  992. static uint8_t Hall_1_Cont = 0;//霍尔1状态
  993. static uint32_t Hall_1_Fault_TrigTimeCnt = 0;
  994. static uint8_t Hall_2_Trg = 0; //霍尔2信号变化标志
  995. static uint8_t Hall_2_Cont = 0;//霍尔2状态
  996. static uint32_t Hall_2_Fault_TrigTimeCnt = 0;
  997. static uint8_t Hall_1_2_EQA_Flag = 1;
  998. static uint32_t Hall_1_2_EQA_TrigTimeCnt = 0;
  999. static uint8_t Hall_1_State;
  1000. static uint8_t Hall_2_State;
  1001. Hall_1_State = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  1002. Hall_2_State = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  1003. //更新霍尔1信号变化状态,相同为0,不同为1
  1004. Hall_1_Trg = Hall_1_State ^ Hall_1_Cont;
  1005. Hall_1_Cont = Hall_1_State;
  1006. //更新霍尔2信号变化状态,相同为0,不同为1
  1007. Hall_2_Trg = Hall_2_State ^ Hall_2_Cont;
  1008. Hall_2_Cont = Hall_2_State;
  1009. //更新霍尔1和霍尔2相同标志,相同为0,不同为1
  1010. Hall_1_2_EQA_Flag = Hall_1_State ^ Hall_2_State;
  1011. if(HAL_GetTick() < 1000)
  1012. {
  1013. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  1014. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  1015. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  1016. return;
  1017. }
  1018. if(p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor == 0)
  1019. {
  1020. //两个霍尔传感器分别检测是否存在开路或短路
  1021. if((Torque > 1200) && (BikeSpeed > 70))
  1022. {
  1023. //判断霍尔1
  1024. if(Hall_1_Trg == 0)
  1025. {
  1026. if((HAL_GetTick() - Hall_1_Fault_TrigTimeCnt) > 10000)
  1027. {
  1028. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  1029. //记录故障日志
  1030. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  1031. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  1032. IsErrorLogSaveInfoUpdateFlag = TRUE;
  1033. //存储故障次数
  1034. MC_RunLog2.CadenceSensor_FaultCnt++;
  1035. RunLogSaveIndex = 2;
  1036. return;
  1037. }
  1038. }
  1039. else
  1040. {
  1041. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  1042. }
  1043. //判断霍尔2
  1044. if(Hall_2_Trg == 0)
  1045. {
  1046. if((HAL_GetTick() - Hall_2_Fault_TrigTimeCnt) > 5000)
  1047. {
  1048. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  1049. //记录故障日志
  1050. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  1051. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  1052. IsErrorLogSaveInfoUpdateFlag = TRUE;
  1053. //存储故障次数
  1054. MC_RunLog2.CadenceSensor_FaultCnt++;
  1055. RunLogSaveIndex = 2;
  1056. return;
  1057. }
  1058. }
  1059. else
  1060. {
  1061. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  1062. }
  1063. //判断霍尔1和霍尔2黏连
  1064. if(Hall_1_2_EQA_Flag == 0)
  1065. {
  1066. if((HAL_GetTick() - Hall_1_2_EQA_TrigTimeCnt) > 5000)
  1067. {
  1068. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  1069. //记录故障日志
  1070. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  1071. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  1072. IsErrorLogSaveInfoUpdateFlag = TRUE;
  1073. //存储故障次数
  1074. MC_RunLog2.CadenceSensor_FaultCnt++;
  1075. RunLogSaveIndex = 2;
  1076. return;
  1077. }
  1078. }
  1079. else
  1080. {
  1081. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  1082. }
  1083. }
  1084. else
  1085. {
  1086. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  1087. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  1088. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  1089. }
  1090. }
  1091. }
  1092. //故障检测
  1093. void MC_Fault_Check_Process(void)
  1094. {
  1095. //速度传感器故障检测
  1096. if((MC_WorkMode == MC_WorkMode_Run) && (MC_ConfigParam1.SpeedSignal == MC_SPEED_WHEEL_TRIG))
  1097. {
  1098. MC_Fault_SpeedSensor_Process(MC_SpeedSensorData.IsStopFlag, MC_CadenceResult, MC_RunInfo.MotorSpeed, MC_CalParam.AssistRunMode, &MC_ErrorCode);
  1099. }
  1100. //力矩传感器故障检测
  1101. MC_Fault_TorqueSensor_Process(&ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1], MC_ControlCode.GearSt, MC_CadenceResult, MC_CalParam.AssistRunMode, &TorsueSensorFaultStatus, &MC_ErrorCode);
  1102. //相线故障检测
  1103. MC_Fault_PhaseLine_Process(MC_CalParam.Foc_Flag, MC_RunInfo.BusCurrent, MC_RunInfo.MotorSpeed, ADC_3ShuntCurrent_RMSValue, &MC_ErrorCode);
  1104. //温度传感器故障检测
  1105. MC_Fault_NTCSensor_Process(MC_RunInfo.T_PCB, MC_RunInfo.T_Coil, &MC_ErrorCode);
  1106. //指拨故障检测
  1107. MC_Fault_GasSensor_Process(ADC1_Result[ADC1_RANK_GAS], &MC_ErrorCode);
  1108. //MOS故障检测
  1109. MC_Fault_MOS_Process(ADC_3ShuntCurrent_RMSValue, &MC_ErrorCode);
  1110. //TE故障检测
  1111. #if 0
  1112. MC_Fault_TE_Process(&MC_TE_SensorStatus, IsComOK_TE.IsOK_Flag, &MC_ErrorCode);
  1113. #endif
  1114. //电路故障检测
  1115. MC_Fault_Circuit_Process(&MC_ErrorCode);
  1116. //单向器打滑故障检测
  1117. MC_Fault_Machine_Process(MC_RunInfo.MotorSpeed, MC_CadenceResult.Cadence_Data, ADC_SensorData, SpeedRatio, &MC_ErrorCode);
  1118. //硬件识别故障
  1119. MC_Fault_Hardware_Identify(IsComOK_TE.IsOK_Flag, MC_TE_SyncClockFreqScan, ADC1_Result_Filt[ADC1_RANK_HARDWARE_VER], &MC_HallSensorData.InverterExistFlag, &MC_ErrorCode);
  1120. }