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))
  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. T_PCB_Old = T_PCB_Result;
  294. T_Coil_Old = T_Coil_Result;
  295. return;
  296. }
  297. if(p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor == 0)
  298. {
  299. //PCB上NTC短路或开路检测,判断AD值是否为异常值
  300. if((T_PCB_Result < 5) || (T_PCB_Result > 190)) //5(-35度):AD为4000,180(140度):AD为80
  301. {
  302. if((HAL_GetTick() - TrigTimeCnt_PCB) > 5000)
  303. {
  304. p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  305. //记录故障日志
  306. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  307. MC_ErrorLogSaveInfo.NotesInfo2 = T_PCB_Result;
  308. MC_ErrorLogSaveInfo.NotesInfo3 = T_Coil_Result;
  309. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  310. IsErrorLogSaveInfoUpdateFlag = TRUE;
  311. //存储故障次数
  312. MC_RunLog1.NTC_FaultCnt++;
  313. RunLogSaveIndex = 1;
  314. return;
  315. }
  316. }
  317. else
  318. {
  319. TrigTimeCnt_PCB = HAL_GetTick();
  320. }
  321. //NTC短路或开路检测,判断AD值是否为异常值
  322. if((T_Coil_Result < 5) || (T_Coil_Result > 190)) //5(-35度):AD为4000,180(140度):AD为80
  323. {
  324. if((HAL_GetTick() - TrigTimeCnt_Coil) > 5000)
  325. {
  326. p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  327. //记录故障日志
  328. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  329. MC_ErrorLogSaveInfo.NotesInfo2 = T_PCB_Result;
  330. MC_ErrorLogSaveInfo.NotesInfo3 = T_Coil_Result;
  331. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  332. IsErrorLogSaveInfoUpdateFlag = TRUE;
  333. //存储故障次数
  334. MC_RunLog1.NTC_FaultCnt++;
  335. RunLogSaveIndex = 1;
  336. return;
  337. }
  338. }
  339. else
  340. {
  341. TrigTimeCnt_Coil = HAL_GetTick();
  342. }
  343. //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
  344. if((HAL_GetTick() - NTC_Check_PeriodTimeCnt) >= 100)
  345. {
  346. NTC_Check_PeriodTimeCnt = HAL_GetTick();
  347. BusCurrentSum += (uint16_t)((MC_RunInfo.BusCurrent > 20000) ? 156
  348. : MC_RunInfo.BusCurrent >> 7);//按照mA / 128 判断,约0.1A,限幅20A
  349. NTC_Check_Count++;
  350. if(NTC_Check_Count == 4096) //计算第一个6.8min平均值
  351. {
  352. //avg1 = (x1 + x2 + ... + x4096) / 4096
  353. BusCurrentAvg1 = BusCurrentSum >> 12;
  354. }
  355. else if(NTC_Check_Count >= 8192) //第二个6.8min
  356. {
  357. NTC_Check_Count = 0;
  358. //avg2 = (x4097 + x4098 + ... +x8192) / 4096 = 2 * (x1 + x2 + ... + x8192) / 8192 - avg1
  359. BusCurrentAvg2 = (BusCurrentSum >> 12) - BusCurrentAvg1;
  360. BusCurrentSum = 0;
  361. //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
  362. if(((BusCurrentAvg1 + BusCurrentAvg2) >> 1) > 79) //79 * 128 = 10.1A
  363. {
  364. if(abs(BusCurrentAvg1 - BusCurrentAvg2) >= 25) //25 * 128 = 3.2A
  365. {
  366. if((abs(T_PCB_Result - T_PCB_Old) < 1) || //PCB 温升小于1度
  367. (abs(T_Coil_Result - T_Coil_Old) < 1)) //绕组温升小于1度
  368. {
  369. p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  370. //记录故障日志
  371. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  372. MC_ErrorLogSaveInfo.NotesInfo2 = (BusCurrentAvg1 << 8) + (BusCurrentAvg2);
  373. MC_ErrorLogSaveInfo.NotesInfo3 = (uint16_t)((abs(T_PCB_Result - T_PCB_Old) << 8)
  374. + (abs(T_Coil_Result - T_Coil_Old) < 2));
  375. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  376. IsErrorLogSaveInfoUpdateFlag = TRUE;
  377. //存储故障次数
  378. MC_RunLog1.NTC_FaultCnt++;
  379. RunLogSaveIndex = 1;
  380. return;
  381. }
  382. }
  383. }
  384. T_PCB_Old = T_PCB_Result;
  385. T_Coil_Old = T_Coil_Result;
  386. }
  387. }
  388. }
  389. }
  390. //指拨故障检测
  391. void MC_Fault_GasSensor_Process(uint16_t ADC_Data, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  392. {
  393. //开路检测
  394. //...
  395. //短路检测
  396. //...
  397. }
  398. //MOS短路检测
  399. void MC_Fault_MOS_Process(ADC_3ShuntCurrent_Struct_t ShuntCurrent, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  400. {
  401. static uint32_t TrigTimeCnt_A = 0;
  402. static uint32_t TrigTimeCnt_B = 0;
  403. static uint32_t TrigTimeCnt_C = 0;
  404. if(FOC_Status != FOC_Status_RUN)
  405. {
  406. TrigTimeCnt_A = HAL_GetTick();
  407. TrigTimeCnt_B = HAL_GetTick();
  408. TrigTimeCnt_C = HAL_GetTick();
  409. return;
  410. }
  411. if(p_MC_ErrorCode->ERROR_Bit.Fault_MOS == 0)
  412. {
  413. //A相MOS短路
  414. if(abs(ShuntCurrent.uw_phase_a) > 20000)
  415. {
  416. if((HAL_GetTick() - TrigTimeCnt_A) > 1000)
  417. {
  418. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  419. //记录故障日志
  420. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  421. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_a);
  422. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  423. IsErrorLogSaveInfoUpdateFlag = TRUE;
  424. //存储故障次数
  425. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  426. RunLogSaveIndex = 2;
  427. return;
  428. }
  429. }
  430. else
  431. {
  432. TrigTimeCnt_A = HAL_GetTick();
  433. }
  434. //B相MOS短路
  435. if(abs(ShuntCurrent.uw_phase_b) > 20000)
  436. {
  437. if((HAL_GetTick() - TrigTimeCnt_B) > 1000)
  438. {
  439. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  440. //记录故障日志
  441. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  442. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_b);
  443. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  444. IsErrorLogSaveInfoUpdateFlag = TRUE;
  445. //存储故障次数
  446. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  447. RunLogSaveIndex = 2;
  448. return;
  449. }
  450. }
  451. else
  452. {
  453. TrigTimeCnt_B = HAL_GetTick();
  454. }
  455. //C相MOS短路
  456. if(abs(ShuntCurrent.uw_phase_c) > 20000)
  457. {
  458. if((HAL_GetTick() - TrigTimeCnt_C) > 1000)
  459. {
  460. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  461. //记录故障日志
  462. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  463. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_c);
  464. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  465. IsErrorLogSaveInfoUpdateFlag = TRUE;
  466. //存储故障次数
  467. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  468. RunLogSaveIndex = 2;
  469. return;
  470. }
  471. }
  472. else
  473. {
  474. TrigTimeCnt_C = HAL_GetTick();
  475. }
  476. }
  477. }
  478. //TE故障检测
  479. 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)
  480. {
  481. static uint8_t ErrorCount_TE_Circuit = 0;
  482. static uint8_t ErrorCount_MCU = 0;
  483. static uint8_t ErrorCount_TE_MCU = 0;
  484. static FlagStatus Fault_TE_MCU_Com_Flag = RESET;
  485. static FlagStatus Fault_TE_MCU_Soft_Flag = RESET;
  486. //开机前5s不检测
  487. if(HAL_GetTick() < 5000)
  488. {
  489. return;
  490. }
  491. //TE通讯故障超时判断
  492. static FlagStatus SaveFlag1 = RESET;
  493. if(ComOK_Flag == FALSE)
  494. {
  495. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 1;
  496. if(SaveFlag1 == RESET)
  497. {
  498. //记录故障日志
  499. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  500. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  501. IsErrorLogSaveInfoUpdateFlag = TRUE;
  502. //存储故障次数
  503. MC_RunLog2.TE_MCU_FaultCnt++;
  504. RunLogSaveIndex = 2;
  505. SaveFlag1 = SET;
  506. Fault_TE_MCU_Com_Flag = SET;
  507. }
  508. }
  509. else
  510. {
  511. Fault_TE_MCU_Com_Flag = RESET;
  512. SaveFlag1 = RESET;
  513. }
  514. if(TE_MCU_DataRefreshFlag == TRUE) //TE发送数据周期500ms
  515. {
  516. //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
  517. static FlagStatus SaveFlag2 = RESET;
  518. if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x03FF) != 0) || (p_MC_TE_SensorStatus->MCU_Voltage > 4200))
  519. {
  520. ErrorCount_TE_Circuit++;
  521. if(ErrorCount_TE_Circuit >= 5)
  522. {
  523. ErrorCount_TE_Circuit = 0;
  524. p_MC_ErrorCode->ERROR_Bit.Fault_TE_Circuit = 1;
  525. if(SaveFlag2 == RESET)
  526. {
  527. //记录故障日志
  528. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  529. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  530. MC_ErrorLogSaveInfo.NotesInfo3 = p_MC_TE_SensorStatus->MCU_Voltage;
  531. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  532. IsErrorLogSaveInfoUpdateFlag = TRUE;
  533. //存储故障次数
  534. MC_RunLog2.TE_Circuit_FaultCnt++;
  535. RunLogSaveIndex = 2;
  536. SaveFlag2 = SET;
  537. }
  538. }
  539. }
  540. //TE电路故障异常恢复判断
  541. else if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x03FF) == 0) && (p_MC_TE_SensorStatus->MCU_Voltage < 3600))
  542. {
  543. p_MC_ErrorCode->ERROR_Bit.Fault_TE_Circuit = 0;
  544. ErrorCount_TE_Circuit = 0;
  545. SaveFlag2 = RESET;
  546. }
  547. //主控MCU异常判断,主控发送TE的数据超时或时钟频率异常
  548. static FlagStatus SaveFlag3 = RESET;
  549. if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x0C00) != 0))
  550. {
  551. ErrorCount_MCU++;
  552. if(ErrorCount_MCU >= 5)
  553. {
  554. ErrorCount_MCU = 0;
  555. p_MC_ErrorCode->ERROR_Bit.Fault_MCU = 1;
  556. if(SaveFlag3 == RESET)
  557. {
  558. //记录故障日志
  559. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  560. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  561. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  562. IsErrorLogSaveInfoUpdateFlag = TRUE;
  563. //存储故障次数
  564. MC_RunLog2.MCU_FaultCnt++;
  565. RunLogSaveIndex = 2;
  566. SaveFlag3 = SET;
  567. }
  568. }
  569. }
  570. //主控MCU异常恢复判断
  571. else if((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x0C00) == 0)
  572. {
  573. p_MC_ErrorCode->ERROR_Bit.Fault_MCU = 0;
  574. ErrorCount_MCU = 0;
  575. SaveFlag3 = RESET;
  576. }
  577. //TE MCU异常判断,TE时钟频率异常或TE检测的MCU故障位置位
  578. static FlagStatus SaveFlag4 = RESET;
  579. 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
  580. || ((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x1000) != 0) //TE MCU异常
  581. )
  582. {
  583. ErrorCount_TE_MCU++;
  584. if(ErrorCount_TE_MCU >= 5)
  585. {
  586. ErrorCount_TE_MCU = 0;
  587. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 1;
  588. if(SaveFlag4 == RESET)
  589. {
  590. //记录故障日志
  591. MC_ErrorLogSaveInfo.NotesInfo1 = 4;
  592. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  593. MC_ErrorLogSaveInfo.NotesInfo3 = MC_TE_SyncClockFreqScan;
  594. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  595. IsErrorLogSaveInfoUpdateFlag = TRUE;
  596. //存储故障次数
  597. MC_RunLog2.TE_MCU_FaultCnt++;
  598. RunLogSaveIndex = 2;
  599. SaveFlag4 = SET;
  600. Fault_TE_MCU_Soft_Flag = SET;
  601. }
  602. }
  603. }
  604. else
  605. {
  606. Fault_TE_MCU_Soft_Flag = RESET;
  607. ErrorCount_TE_MCU = 0;
  608. SaveFlag4 = RESET;
  609. }
  610. TE_MCU_DataRefreshFlag = FALSE;
  611. }
  612. //Fault_TE_MCU故障恢复判断
  613. 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
  614. {
  615. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 0;
  616. }
  617. }
  618. //电路故障
  619. void MC_Fault_Circuit_Process(MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  620. {
  621. static uint32_t PeriodTimeCnt = 0;
  622. static uint32_t C31_SC_TrigTimeCnt = 0;//C32 短路判断计时
  623. static uint32_t PowerDriver_TrigTimeCnt = 0; //驱动电源判断计时
  624. //为初始化预留5s
  625. if(HAL_GetTick() < 5000)
  626. {
  627. PeriodTimeCnt = HAL_GetTick();
  628. C31_SC_TrigTimeCnt = HAL_GetTick();
  629. PowerDriver_TrigTimeCnt = HAL_GetTick();
  630. return;
  631. }
  632. if(p_MC_ErrorCode->ERROR_Bit.Fault_Circuit == 0)
  633. {
  634. //C31(GearSensor)短路检测
  635. if(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_15) == GPIO_PIN_RESET)
  636. {
  637. if((HAL_GetTick() - C31_SC_TrigTimeCnt) > 5000)
  638. {
  639. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  640. //记录故障日志
  641. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  642. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  643. IsErrorLogSaveInfoUpdateFlag = TRUE;
  644. //存储故障次数
  645. MC_RunLog2.Circuit_FaultCnt++;
  646. RunLogSaveIndex = 2;
  647. }
  648. }
  649. else
  650. {
  651. C31_SC_TrigTimeCnt = HAL_GetTick();
  652. }
  653. //MOS驱动电源异常检测
  654. if((MC_TE_SensorStatus.TE_ErrorCode.Code == 0x0000) && //TE无故障,未关闭驱动电源
  655. (FOC_Status == FOC_Status_RUN) && //FOC运算启动
  656. (MC_CalParam.AssistRunMode != MC_AssistRunMode_INVALID) &&
  657. (MC_CalParam.Foc_Flag == SET) &&
  658. ((MC_CalParam.Ref_Speed > 200) || (MC_CalParam.Ref_Torque > 200)) //给定值
  659. )
  660. {
  661. if((MC_HallSensorData.IsStopFlag == TRUE) && (MC_RunInfo.BusCurrent < 200)) //电机未启动,0.2A
  662. {
  663. if((HAL_GetTick() - PowerDriver_TrigTimeCnt) > 5000)
  664. {
  665. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  666. //记录故障日志
  667. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  668. MC_ErrorLogSaveInfo.NotesInfo2 = MC_TE_SensorStatus.TE_ErrorCode.Code;
  669. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  670. IsErrorLogSaveInfoUpdateFlag = TRUE;
  671. //存储故障次数
  672. MC_RunLog2.Circuit_FaultCnt++;
  673. RunLogSaveIndex = 2;
  674. }
  675. }
  676. else
  677. {
  678. PowerDriver_TrigTimeCnt = HAL_GetTick();
  679. }
  680. }
  681. else
  682. {
  683. PowerDriver_TrigTimeCnt = HAL_GetTick();
  684. }
  685. //以下指令执行周期20ms
  686. if((HAL_GetTick() - PeriodTimeCnt) >= 20)
  687. {
  688. PeriodTimeCnt = HAL_GetTick();
  689. //检测母线电流和相电流是否为异常
  690. static uint8_t i = 0, CurrentFaultCount = 0;
  691. static uint32_t BusCurrent_Flt = 0, PhasesCurrentA_Flt = 0, PhasesCurrentB_Flt = 0, PhasesCurrentC_Flt = 0;
  692. BusCurrent_Flt += ADC1_Result_Filt[ADC1_RANK_CURRENT];
  693. PhasesCurrentA_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_A];
  694. PhasesCurrentB_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_B];
  695. PhasesCurrentC_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_C];
  696. i++;
  697. if(i >= 32) //计算20 * 32 ms内的平均值
  698. {
  699. i = 0;
  700. if((((BusCurrent_Flt >> 5) < 500) || (BusCurrent_Flt >> 5) > 4000) || //母线电流采样异常
  701. (((PhasesCurrentA_Flt >> 5) < 5000) || ((PhasesCurrentA_Flt >> 5) > 60000)) || //A相电流采样异常
  702. (((PhasesCurrentB_Flt >> 5) < 5000) || ((PhasesCurrentB_Flt >> 5) > 60000)) || //B相电流采样异常
  703. (((PhasesCurrentC_Flt >> 5) < 5000) || ((PhasesCurrentC_Flt >> 5) > 60000)) //C相电流采样异常
  704. )
  705. {
  706. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  707. //记录故障日志
  708. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  709. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  710. IsErrorLogSaveInfoUpdateFlag = TRUE;
  711. //存储故障次数
  712. MC_RunLog2.Circuit_FaultCnt++;
  713. RunLogSaveIndex = 2;
  714. }
  715. 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
  716. {
  717. if(((BusCurrent_Flt >> 5) - uw_current_offset) < 25) //25对应的母线电流约0.6A, DATA / 2048 * 50A
  718. {
  719. CurrentFaultCount++;
  720. if(CurrentFaultCount > 10)
  721. {
  722. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  723. //记录故障日志
  724. MC_ErrorLogSaveInfo.NotesInfo1 = 4;
  725. MC_ErrorLogSaveInfo.NotesInfo2 = (BusCurrent_Flt >> 5);
  726. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  727. IsErrorLogSaveInfoUpdateFlag = TRUE;
  728. //存储故障次数
  729. MC_RunLog2.Circuit_FaultCnt++;
  730. RunLogSaveIndex = 2;
  731. CurrentFaultCount = 0;
  732. }
  733. }
  734. else
  735. {
  736. CurrentFaultCount = 0;
  737. }
  738. }
  739. else
  740. {
  741. CurrentFaultCount = 0;
  742. }
  743. BusCurrent_Flt = 0;
  744. PhasesCurrentA_Flt = 0;
  745. PhasesCurrentB_Flt = 0;
  746. PhasesCurrentC_Flt = 0;
  747. }
  748. //静止状态,检测母线电流和相电流是否随机跳动
  749. static uint8_t j = 0;
  750. static uint16_t BusCurrent_Array[50], PhaseCurrentA_Array[50], PhaseCurrentB_Array[50], PhaseCurrentC_Array[50];
  751. static uint32_t DiffSqrtResult_BusCurrent = 0, DiffSqrtResult_PhaseA = 0, DiffSqrtResult_PhaseB = 0, DiffSqrtResult_PhaseC = 0;
  752. static uint32_t DelayTimeCnt = 0;
  753. if((MC_RunInfo.GearSt == 0) && (MC_RunInfo.MotorSpeed == 0))
  754. {
  755. if((HAL_GetTick() - DelayTimeCnt) > 5000) // 由运动转为静止5s后进行判断
  756. {
  757. BusCurrent_Array[j] = ADC1_Result_Filt[ADC1_RANK_CURRENT];
  758. PhaseCurrentA_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_A];
  759. PhaseCurrentB_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_B];
  760. PhaseCurrentC_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_C];
  761. j++;
  762. if(j >= 50)
  763. {
  764. j = 0;
  765. //计算均方差值
  766. DiffSqrtResult_BusCurrent = GetStandardDeviation(BusCurrent_Array, 50);
  767. DiffSqrtResult_PhaseA = GetStandardDeviation(PhaseCurrentA_Array, 50);
  768. DiffSqrtResult_PhaseB = GetStandardDeviation(PhaseCurrentB_Array, 50);
  769. DiffSqrtResult_PhaseC = GetStandardDeviation(PhaseCurrentC_Array, 50);
  770. if((DiffSqrtResult_BusCurrent > 500) || //母线电流采集异常变化
  771. ((DiffSqrtResult_PhaseA > 12000) || (DiffSqrtResult_PhaseB > 12000) || (DiffSqrtResult_PhaseC > 12000)) //相线电流采集异常变化
  772. )
  773. {
  774. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  775. //记录故障日志
  776. MC_ErrorLogSaveInfo.NotesInfo1 = 5;
  777. MC_ErrorLogSaveInfo.NotesInfo2 = DiffSqrtResult_BusCurrent;
  778. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  779. IsErrorLogSaveInfoUpdateFlag = TRUE;
  780. //存储故障次数
  781. MC_RunLog2.Circuit_FaultCnt++;
  782. RunLogSaveIndex = 2;
  783. }
  784. }
  785. }
  786. }
  787. else
  788. {
  789. j = 0;
  790. DelayTimeCnt = HAL_GetTick();
  791. }
  792. }
  793. }
  794. }
  795. //机械故障
  796. 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)
  797. {
  798. static uint32_t TimeCount_ClutchFault=0;
  799. static uint16_t ClutchFaultCount=0;
  800. 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
  801. {
  802. if( (HAL_GetTick()-TimeCount_ClutchFault)>=20 ) //20ms执行一次故障判断
  803. {
  804. TimeCount_ClutchFault = HAL_GetTick();
  805. if( (MotorSpeed > 500)&&(CadenceSpeed >= 15)&&(SensorData.TorqueSensor > 200)&&(SensorData.GasSensor < 50) )
  806. {
  807. if( speedratio > 1500 )
  808. {
  809. ClutchFaultCount++;
  810. if( ClutchFaultCount>= 250) //速比连续出错50次判断为故障,时间将近5s
  811. {
  812. ClutchFaultCount=0;
  813. p_MC_ErrorCode->ERROR_Bit.Fault_Machine = 1;
  814. //记录故障日志
  815. MC_ErrorLogSaveInfo.NotesInfo1 = 1; //单向器打滑故障
  816. MC_ErrorLogSaveInfo.NotesInfo2 = SensorData.TorqueSensor;
  817. MC_ErrorLogSaveInfo.NotesInfo3 = SensorData.GasSensor;
  818. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  819. IsErrorLogSaveInfoUpdateFlag = TRUE;
  820. //存储故障次数
  821. MC_RunLog1.MachineFaultCnt++;
  822. RunLogSaveIndex = 1;
  823. }
  824. }
  825. else
  826. {
  827. ClutchFaultCount=0;
  828. }
  829. }
  830. else
  831. {
  832. ClutchFaultCount=0;
  833. }
  834. }
  835. }
  836. }
  837. //硬件识别故障
  838. 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)
  839. {
  840. static uint32_t TimeCount_HardwareFault=0;
  841. static uint8_t HardwareFaultCount=0, HardwareFaultCount2=0;
  842. if( HAL_GetTick() < 4000) return; //开机4s后开始检测
  843. else if( HAL_GetTick() < 10000) //开机4s到10s时间内检测
  844. {
  845. 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
  846. {
  847. if( (HAL_GetTick()-TimeCount_HardwareFault)>=20 ) //20ms执行一次故障判断
  848. {
  849. TimeCount_HardwareFault = HAL_GetTick();
  850. if(*inverterExistFlag == TRUE) //电路板有反相器和TE,认为是旧电路板
  851. {
  852. if( ((TEComOKFlag == TRUE)||(SyncClockFreqScan>200))&&((Hardware_AD>1986)&&(Hardware_AD<2110)) )
  853. {
  854. HardwareFaultCount=0;
  855. }
  856. 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
  857. {
  858. HardwareFaultCount++;
  859. if( HardwareFaultCount>= 250)
  860. {
  861. HardwareFaultCount = 0;
  862. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  863. //记录故障日志
  864. MC_ErrorLogSaveInfo.NotesInfo1 = 8;
  865. MC_ErrorLogSaveInfo.NotesInfo2 = (SyncClockFreqScan<<2)+TEComOKFlag;
  866. MC_ErrorLogSaveInfo.NotesInfo3 = Hardware_AD;
  867. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  868. IsErrorLogSaveInfoUpdateFlag = TRUE;
  869. //存储故障次数
  870. MC_RunLog2.Circuit_FaultCnt++;
  871. RunLogSaveIndex = 2;
  872. }
  873. }
  874. }
  875. else
  876. {
  877. if( (TEComOKFlag == TRUE)||(SyncClockFreqScan>200) )
  878. {
  879. *inverterExistFlag = TRUE;
  880. }
  881. else
  882. {
  883. if( (Hardware_AD>3723)||(Hardware_AD<372) ) //新电路板电阻短路或断路
  884. {
  885. HardwareFaultCount2++;
  886. if( HardwareFaultCount2>= 250)
  887. {
  888. HardwareFaultCount2 = 0;
  889. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  890. //记录故障日志
  891. MC_ErrorLogSaveInfo.NotesInfo1 = 9;
  892. MC_ErrorLogSaveInfo.NotesInfo2 = (SyncClockFreqScan<<2)+TEComOKFlag;
  893. MC_ErrorLogSaveInfo.NotesInfo3 = Hardware_AD;
  894. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  895. IsErrorLogSaveInfoUpdateFlag = TRUE;
  896. //存储故障次数
  897. MC_RunLog2.Circuit_FaultCnt++;
  898. RunLogSaveIndex = 2;
  899. }
  900. }
  901. else
  902. {
  903. HardwareFaultCount2 = 0;
  904. }
  905. }
  906. }
  907. }
  908. }
  909. }
  910. else
  911. {
  912. }
  913. }
  914. /***********************全局函数定义***********************/
  915. //霍尔传感器故障检测
  916. void MC_Fault_HallSensor_Process(MC_HallSensorStatus_Struct_t HallSensorStatus, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  917. {
  918. static TrueOrFalse_Flag_Struct_t IsFirstEnterFlag = TRUE;
  919. 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
  920. static uint8_t HallGroupOldBak[6];//用于单个霍尔故障判断霍尔状态缓存
  921. static uint8_t Count = 0;
  922. static uint32_t TrigCnt_2 = 0;//用于单个霍尔故障次数计数
  923. if(IsFirstEnterFlag == TRUE)
  924. {
  925. TrigTimeCnt_1 = HAL_GetTick();
  926. memset(HallGroupOldBak, HallSensorStatus.HallGropuStatus_Old, sizeof(HallGroupOldBak));
  927. IsFirstEnterFlag = FALSE;
  928. }
  929. if(p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor == 0)
  930. {
  931. //霍尔传感器全部短路或开路检测
  932. if((HallSensorStatus.HallGropuStatus == 0x00) || (HallSensorStatus.HallGropuStatus == 0x07))
  933. {
  934. if((HAL_GetTick() - TrigTimeCnt_1) > 1000)
  935. {
  936. p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor = 1;
  937. //记录故障日志
  938. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  939. MC_ErrorLogSaveInfo.NotesInfo2 = (uint16_t)HallSensorStatus.HallGropuStatus;
  940. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  941. IsErrorLogSaveInfoUpdateFlag = TRUE;
  942. //存储故障次数
  943. MC_RunLog1.Hall_FaultCnt++;
  944. RunLogSaveIndex = 1;
  945. return;
  946. }
  947. }
  948. else
  949. {
  950. TrigTimeCnt_1 = HAL_GetTick();
  951. }
  952. //相邻黏连检测和单个短、开路检测
  953. if(HallSensorStatus.HallGropuStatus != HallSensorStatus.HallGropuStatus_Old)
  954. {
  955. HallGroupOldBak[Count++] = HallSensorStatus.HallGropuStatus;
  956. if(Count >= 6)
  957. {
  958. Count = 0;
  959. //检测是否有霍尔异常
  960. if(CheckIsHasDouble(HallGroupOldBak, sizeof(HallGroupOldBak)) == TRUE)
  961. {
  962. TrigCnt_2++;
  963. }
  964. else
  965. {
  966. TrigCnt_2 = 0;
  967. TrigTimeCnt_2 = HAL_GetTick();
  968. }
  969. if( (TrigCnt_2 > 50) && (HAL_GetTick()>(TrigTimeCnt_2+500)) )
  970. {
  971. p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor = 1;
  972. //记录故障日志
  973. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  974. MC_ErrorLogSaveInfo.NotesInfo2 = ((uint16_t)HallGroupOldBak[0] << 8) + ((uint16_t)HallGroupOldBak[1] << 4) + ((uint16_t)HallGroupOldBak[2]);
  975. MC_ErrorLogSaveInfo.NotesInfo3 = ((uint16_t)HallGroupOldBak[3] << 8) + ((uint16_t)HallGroupOldBak[4] << 4) + ((uint16_t)HallGroupOldBak[5]);
  976. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  977. IsErrorLogSaveInfoUpdateFlag = TRUE;
  978. //存储故障次数
  979. MC_RunLog1.Hall_FaultCnt++;
  980. RunLogSaveIndex = 1;
  981. return;
  982. }
  983. }
  984. }
  985. }
  986. }
  987. //踏频传感器故障检测
  988. void MC_Fault_CadenceSensor_Process(uint16_t Torque, uint16_t BikeSpeed, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  989. {
  990. static uint8_t Hall_1_Trg = 0; //霍尔1信号变化标志
  991. static uint8_t Hall_1_Cont = 0;//霍尔1状态
  992. static uint32_t Hall_1_Fault_TrigTimeCnt = 0;
  993. static uint8_t Hall_2_Trg = 0; //霍尔2信号变化标志
  994. static uint8_t Hall_2_Cont = 0;//霍尔2状态
  995. static uint32_t Hall_2_Fault_TrigTimeCnt = 0;
  996. static uint8_t Hall_1_2_EQA_Flag = 1;
  997. static uint32_t Hall_1_2_EQA_TrigTimeCnt = 0;
  998. static uint8_t Hall_1_State;
  999. static uint8_t Hall_2_State;
  1000. Hall_1_State = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  1001. Hall_2_State = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  1002. //更新霍尔1信号变化状态,相同为0,不同为1
  1003. Hall_1_Trg = Hall_1_State ^ Hall_1_Cont;
  1004. Hall_1_Cont = Hall_1_State;
  1005. //更新霍尔2信号变化状态,相同为0,不同为1
  1006. Hall_2_Trg = Hall_2_State ^ Hall_2_Cont;
  1007. Hall_2_Cont = Hall_2_State;
  1008. //更新霍尔1和霍尔2相同标志,相同为0,不同为1
  1009. Hall_1_2_EQA_Flag = Hall_1_State ^ Hall_2_State;
  1010. if(HAL_GetTick() < 1000)
  1011. {
  1012. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  1013. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  1014. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  1015. return;
  1016. }
  1017. if(p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor == 0)
  1018. {
  1019. //两个霍尔传感器分别检测是否存在开路或短路
  1020. if((Torque > 1200) && (BikeSpeed > 70))
  1021. {
  1022. //判断霍尔1
  1023. if(Hall_1_Trg == 0)
  1024. {
  1025. if((HAL_GetTick() - Hall_1_Fault_TrigTimeCnt) > 10000)
  1026. {
  1027. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  1028. //记录故障日志
  1029. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  1030. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  1031. IsErrorLogSaveInfoUpdateFlag = TRUE;
  1032. //存储故障次数
  1033. MC_RunLog2.CadenceSensor_FaultCnt++;
  1034. RunLogSaveIndex = 2;
  1035. return;
  1036. }
  1037. }
  1038. else
  1039. {
  1040. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  1041. }
  1042. //判断霍尔2
  1043. if(Hall_2_Trg == 0)
  1044. {
  1045. if((HAL_GetTick() - Hall_2_Fault_TrigTimeCnt) > 5000)
  1046. {
  1047. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  1048. //记录故障日志
  1049. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  1050. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  1051. IsErrorLogSaveInfoUpdateFlag = TRUE;
  1052. //存储故障次数
  1053. MC_RunLog2.CadenceSensor_FaultCnt++;
  1054. RunLogSaveIndex = 2;
  1055. return;
  1056. }
  1057. }
  1058. else
  1059. {
  1060. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  1061. }
  1062. //判断霍尔1和霍尔2黏连
  1063. if(Hall_1_2_EQA_Flag == 0)
  1064. {
  1065. if((HAL_GetTick() - Hall_1_2_EQA_TrigTimeCnt) > 5000)
  1066. {
  1067. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  1068. //记录故障日志
  1069. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  1070. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  1071. IsErrorLogSaveInfoUpdateFlag = TRUE;
  1072. //存储故障次数
  1073. MC_RunLog2.CadenceSensor_FaultCnt++;
  1074. RunLogSaveIndex = 2;
  1075. return;
  1076. }
  1077. }
  1078. else
  1079. {
  1080. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  1081. }
  1082. }
  1083. else
  1084. {
  1085. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  1086. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  1087. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  1088. }
  1089. }
  1090. }
  1091. //故障检测
  1092. void MC_Fault_Check_Process(void)
  1093. {
  1094. //速度传感器故障检测
  1095. if((MC_WorkMode == MC_WorkMode_Run) && (MC_ConfigParam1.SpeedSignal == MC_SPEED_WHEEL_TRIG))
  1096. {
  1097. MC_Fault_SpeedSensor_Process(MC_SpeedSensorData.IsStopFlag, MC_CadenceResult, MC_RunInfo.MotorSpeed, MC_CalParam.AssistRunMode, &MC_ErrorCode);
  1098. }
  1099. //力矩传感器故障检测
  1100. MC_Fault_TorqueSensor_Process(&ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1], MC_ControlCode.GearSt, MC_CadenceResult, MC_CalParam.AssistRunMode, &TorsueSensorFaultStatus, &MC_ErrorCode);
  1101. //相线故障检测
  1102. MC_Fault_PhaseLine_Process(MC_CalParam.Foc_Flag, MC_RunInfo.BusCurrent, MC_RunInfo.MotorSpeed, ADC_3ShuntCurrent_RMSValue, &MC_ErrorCode);
  1103. //温度传感器故障检测
  1104. MC_Fault_NTCSensor_Process(MC_RunInfo.T_PCB, MC_RunInfo.T_Coil, &MC_ErrorCode);
  1105. //指拨故障检测
  1106. MC_Fault_GasSensor_Process(ADC1_Result[ADC1_RANK_GAS], &MC_ErrorCode);
  1107. //MOS故障检测
  1108. MC_Fault_MOS_Process(ADC_3ShuntCurrent_RMSValue, &MC_ErrorCode);
  1109. //TE故障检测
  1110. #if 0
  1111. MC_Fault_TE_Process(&MC_TE_SensorStatus, IsComOK_TE.IsOK_Flag, &MC_ErrorCode);
  1112. #endif
  1113. //电路故障检测
  1114. MC_Fault_Circuit_Process(&MC_ErrorCode);
  1115. //单向器打滑故障检测
  1116. MC_Fault_Machine_Process(MC_RunInfo.MotorSpeed, MC_CadenceResult.Cadence_Data, ADC_SensorData, SpeedRatio, &MC_ErrorCode);
  1117. //硬件识别故障
  1118. MC_Fault_Hardware_Identify(IsComOK_TE.IsOK_Flag, MC_TE_SyncClockFreqScan, ADC1_Result_Filt[ADC1_RANK_HARDWARE_VER], &MC_HallSensorData.InverterExistFlag, &MC_ErrorCode);
  1119. }