fault_check.c 34 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166
  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. void MC_Fault_TorqueSensor_Process(uint16_t ADC_Data, uint16_t GasSensor, MC_GearSt_Struct_t GearSt, MC_CadenceResult_Struct_t CadenceData, MC_AssistRunMode_Struct_t AstMode, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  80. {
  81. static uint32_t TrigTimeCnt_1 = 0;
  82. static uint32_t TrigTimeCnt_2 = 0;
  83. static uint16_t TorqueArray[25] = {0};
  84. static uint32_t DiffSqrtResult = 0;
  85. uint16_t i;
  86. uint16_t DelayTime;
  87. static uint32_t PeriodTimeCnt = 0;
  88. if(HAL_GetTick() < 5000)
  89. {
  90. TrigTimeCnt_1 = HAL_GetTick();
  91. TrigTimeCnt_2 = HAL_GetTick();
  92. }
  93. //运行周期20ms
  94. if((HAL_GetTick() - PeriodTimeCnt) >= 20)
  95. {
  96. PeriodTimeCnt = HAL_GetTick();
  97. for(i=0; i<(sizeof(TorqueArray) / 2 - 1); i++)
  98. {
  99. TorqueArray[i] = TorqueArray[i + 1];
  100. }
  101. TorqueArray[sizeof(TorqueArray) / 2 - 1] = ADC_Data;
  102. if(p_MC_ErrorCode->ERROR_Bit.Fault_TorqueSensor == 0)
  103. {
  104. DiffSqrtResult = GetStandardDeviation(TorqueArray, sizeof(TorqueArray) / 2);
  105. //传感器感应失效检测,进入力矩助力模式、踏频正转大于10rpm、标准差较小
  106. if(((GearSt != 0x22) && ((GearSt & 0x0F) != 0)) && (GasSensor < 500) && (CadenceData.Cadence_Data > 30) && (CadenceData.Cadence_Dir == MC_Cadence_Forward) && (AstMode == MC_AssistRunMode_TORQUE) && (DiffSqrtResult < 10))
  107. {
  108. // DelayTime = 60000 / CadenceData.Cadence_Data; //根据踏频计算踩踏1/4圈的时间,要考虑空踩情况
  109. // DelayTime = (DelayTime < 250) ? 250 : DelayTime;
  110. if((HAL_GetTick() - TrigTimeCnt_1) > 15000)
  111. {
  112. p_MC_ErrorCode->ERROR_Bit.Fault_TorqueSensor = 1;
  113. //记录故障日志
  114. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  115. MC_ErrorLogSaveInfo.NotesInfo2 = (uint16_t)(DiffSqrtResult);
  116. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  117. IsErrorLogSaveInfoUpdateFlag = TRUE;
  118. //存储故障次数
  119. MC_RunLog1.TQS_FaultCnt++;
  120. RunLogSaveIndex = 1;
  121. return;
  122. }
  123. }
  124. else
  125. {
  126. TrigTimeCnt_1 = HAL_GetTick();
  127. }
  128. //传感器短路或开路检测
  129. if((ADC_Data < 50) || (ADC_Data > 4050))
  130. {
  131. if((HAL_GetTick() - TrigTimeCnt_2) > 1000)
  132. {
  133. p_MC_ErrorCode->ERROR_Bit.Fault_TorqueSensor = 1;
  134. //记录故障日志
  135. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  136. MC_ErrorLogSaveInfo.NotesInfo2 = ADC_Data;
  137. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  138. IsErrorLogSaveInfoUpdateFlag = TRUE;
  139. //存储故障次数
  140. MC_RunLog1.TQS_FaultCnt++;
  141. RunLogSaveIndex = 1;
  142. return;
  143. }
  144. }
  145. else
  146. {
  147. TrigTimeCnt_2 = HAL_GetTick();
  148. }
  149. }
  150. }
  151. }
  152. //缺相检测
  153. 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)
  154. {
  155. static uint32_t TrigTimeCnt_PhaseA = 0;
  156. static uint32_t TrigTimeCnt_PhaseB = 0;
  157. static uint32_t TrigTimeCnt_PhaseC = 0;
  158. if(p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine == 0)
  159. {
  160. if((Foc_Flag == SET) && (BusCurrent > 5000) && (MotorSpeed > 500))
  161. {
  162. //A相电流
  163. if(abs(Phase_Current.uw_phase_a) < 300)
  164. {
  165. if((HAL_GetTick() - TrigTimeCnt_PhaseA) > 5000)
  166. {
  167. p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
  168. //记录故障日志
  169. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  170. MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_a);
  171. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  172. IsErrorLogSaveInfoUpdateFlag = TRUE;
  173. //存储故障次数
  174. MC_RunLog1.PhaseLine_FaultCnt++;
  175. RunLogSaveIndex = 1;
  176. return;
  177. }
  178. }
  179. else
  180. {
  181. TrigTimeCnt_PhaseA = HAL_GetTick();
  182. }
  183. //B相电流
  184. if(abs(Phase_Current.uw_phase_b) < 300)
  185. {
  186. if((HAL_GetTick() - TrigTimeCnt_PhaseB) > 5000)
  187. {
  188. p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
  189. //记录故障日志
  190. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  191. MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_b);
  192. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  193. IsErrorLogSaveInfoUpdateFlag = TRUE;
  194. //存储故障次数
  195. MC_RunLog1.PhaseLine_FaultCnt++;
  196. RunLogSaveIndex = 1;
  197. return;
  198. }
  199. }
  200. else
  201. {
  202. TrigTimeCnt_PhaseB = HAL_GetTick();
  203. }
  204. //C相电流
  205. if(abs(Phase_Current.uw_phase_c) < 300)
  206. {
  207. if((HAL_GetTick() - TrigTimeCnt_PhaseC) > 5000)
  208. {
  209. p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
  210. //记录故障日志
  211. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  212. MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_c);
  213. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  214. IsErrorLogSaveInfoUpdateFlag = TRUE;
  215. //存储故障次数
  216. MC_RunLog1.PhaseLine_FaultCnt++;
  217. RunLogSaveIndex = 1;
  218. return;
  219. }
  220. }
  221. else
  222. {
  223. TrigTimeCnt_PhaseC = HAL_GetTick();
  224. }
  225. }
  226. else
  227. {
  228. TrigTimeCnt_PhaseA = HAL_GetTick();
  229. TrigTimeCnt_PhaseB = HAL_GetTick();
  230. TrigTimeCnt_PhaseC = HAL_GetTick();
  231. }
  232. }
  233. }
  234. //温度传感器故障检测
  235. void MC_Fault_NTCSensor_Process(uint8_t T_PCB_Result, uint8_t T_Coil_Result, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  236. {
  237. static uint32_t TrigTimeCnt_PCB = 0; //PCB NTC采集异常计时
  238. static uint32_t TrigTimeCnt_Coil = 0; //绕组 NTC采集异常计时
  239. // static uint32_t NTC_Check_PeriodTimeCnt = 0; //NTC检测,母线电流采集周期
  240. // static uint16_t NTC_Check_Count = 0;
  241. // static uint32_t BusCurrentSum = 0;
  242. // static uint16_t BusCurrentAvg1 = 0, BusCurrentAvg2 = 0;
  243. // static uint8_t T_PCB_Old = 0;
  244. // static uint8_t T_Coil_Old = 0;
  245. //初始化5s,且50度以上,不检测NTC故障
  246. if((HAL_GetTick() < 5000) || (T_PCB_Result > 90))
  247. {
  248. TrigTimeCnt_PCB = HAL_GetTick();
  249. TrigTimeCnt_PCB = HAL_GetTick();
  250. // NTC_Check_PeriodTimeCnt = HAL_GetTick();
  251. // NTC_Check_Count = 0;
  252. //
  253. // T_PCB_Old = T_PCB_Result;
  254. // T_Coil_Old = T_Coil_Result;
  255. return;
  256. }
  257. if(p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor == 0)
  258. {
  259. //PCB上NTC短路或开路检测,判断AD值是否为异常值
  260. if((T_PCB_Result < 5) || (T_PCB_Result > 190)) //5(-35度):AD为4000,180(140度):AD为80
  261. {
  262. if((HAL_GetTick() - TrigTimeCnt_PCB) > 5000)
  263. {
  264. p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  265. //记录故障日志
  266. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  267. MC_ErrorLogSaveInfo.NotesInfo2 = T_PCB_Result;
  268. MC_ErrorLogSaveInfo.NotesInfo3 = T_Coil_Result;
  269. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  270. IsErrorLogSaveInfoUpdateFlag = TRUE;
  271. //存储故障次数
  272. MC_RunLog1.NTC_FaultCnt++;
  273. RunLogSaveIndex = 1;
  274. return;
  275. }
  276. }
  277. else
  278. {
  279. TrigTimeCnt_PCB = HAL_GetTick();
  280. }
  281. //NTC短路或开路检测,判断AD值是否为异常值
  282. if((T_Coil_Result < 5) || (T_Coil_Result > 190)) //5(-35度):AD为4000,180(140度):AD为80
  283. {
  284. if((HAL_GetTick() - TrigTimeCnt_Coil) > 5000)
  285. {
  286. p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  287. //记录故障日志
  288. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  289. MC_ErrorLogSaveInfo.NotesInfo2 = T_PCB_Result;
  290. MC_ErrorLogSaveInfo.NotesInfo3 = T_Coil_Result;
  291. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  292. IsErrorLogSaveInfoUpdateFlag = TRUE;
  293. //存储故障次数
  294. MC_RunLog1.NTC_FaultCnt++;
  295. RunLogSaveIndex = 1;
  296. return;
  297. }
  298. }
  299. else
  300. {
  301. TrigTimeCnt_Coil = HAL_GetTick();
  302. }
  303. // //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
  304. // if((HAL_GetTick() - NTC_Check_PeriodTimeCnt) >= 100)
  305. // {
  306. // NTC_Check_PeriodTimeCnt = HAL_GetTick();
  307. // BusCurrentSum += (uint16_t)((MC_RunInfo.BusCurrent > 20000) ? 156
  308. // : MC_RunInfo.BusCurrent >> 7);//按照mA / 128 判断,约0.1A,限幅20A
  309. // NTC_Check_Count++;
  310. // if(NTC_Check_Count == 4096) //计算第一个6.8min平均值
  311. // {
  312. // //avg1 = (x1 + x2 + ... + x4096) / 4096
  313. // BusCurrentAvg1 = BusCurrentSum >> 12;
  314. // }
  315. // else if(NTC_Check_Count >= 8192) //第二个6.8min
  316. // {
  317. // NTC_Check_Count = 0;
  318. // //avg2 = (x4097 + x4098 + ... +x8192) / 4096 = 2 * (x1 + x2 + ... + x8192) / 8192 - avg1
  319. // BusCurrentAvg2 = (BusCurrentSum >> 12) - BusCurrentAvg1;
  320. // BusCurrentSum = 0;
  321. // //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
  322. // if(((BusCurrentAvg1 + BusCurrentAvg2) >> 1) > 79) //79 * 128 = 10.1A
  323. // {
  324. // if(abs(BusCurrentAvg1 - BusCurrentAvg2) >= 25) //25 * 128 = 3.2A
  325. // {
  326. // if((abs(T_PCB_Result - T_PCB_Old) < 1) || //PCB 温升小于1度
  327. // (abs(T_Coil_Result - T_Coil_Old) < 1)) //绕组温升小于1度
  328. // {
  329. // p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
  330. // //记录故障日志
  331. // MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  332. // MC_ErrorLogSaveInfo.NotesInfo2 = (BusCurrentAvg1 << 8) + (BusCurrentAvg2);
  333. // MC_ErrorLogSaveInfo.NotesInfo3 = (uint16_t)((abs(T_PCB_Result - T_PCB_Old) << 8)
  334. // + (abs(T_Coil_Result - T_Coil_Old) < 2));
  335. // ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  336. // IsErrorLogSaveInfoUpdateFlag = TRUE;
  337. // //存储故障次数
  338. // MC_RunLog1.NTC_FaultCnt++;
  339. // RunLogSaveIndex = 1;
  340. // return;
  341. // }
  342. // }
  343. // }
  344. // T_PCB_Old = T_PCB_Result;
  345. // T_Coil_Old = T_Coil_Result;
  346. // }
  347. // }
  348. }
  349. }
  350. //指拨故障检测
  351. void MC_Fault_GasSensor_Process(uint16_t ADC_Data, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  352. {
  353. //开路检测
  354. //...
  355. //短路检测
  356. //...
  357. }
  358. //MOS短路检测
  359. void MC_Fault_MOS_Process(ADC_3ShuntCurrent_Struct_t ShuntCurrent, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  360. {
  361. static uint32_t TrigTimeCnt_A = 0;
  362. static uint32_t TrigTimeCnt_B = 0;
  363. static uint32_t TrigTimeCnt_C = 0;
  364. if(FOC_Status != FOC_Status_RUN)
  365. {
  366. TrigTimeCnt_A = HAL_GetTick();
  367. TrigTimeCnt_B = HAL_GetTick();
  368. TrigTimeCnt_C = HAL_GetTick();
  369. return;
  370. }
  371. if(p_MC_ErrorCode->ERROR_Bit.Fault_MOS == 0)
  372. {
  373. //A相MOS短路
  374. if(abs(ShuntCurrent.uw_phase_a) > 20000)
  375. {
  376. if((HAL_GetTick() - TrigTimeCnt_A) > 1000)
  377. {
  378. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  379. //记录故障日志
  380. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  381. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_a);
  382. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  383. IsErrorLogSaveInfoUpdateFlag = TRUE;
  384. //存储故障次数
  385. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  386. RunLogSaveIndex = 2;
  387. return;
  388. }
  389. }
  390. else
  391. {
  392. TrigTimeCnt_A = HAL_GetTick();
  393. }
  394. //B相MOS短路
  395. if(abs(ShuntCurrent.uw_phase_b) > 20000)
  396. {
  397. if((HAL_GetTick() - TrigTimeCnt_B) > 1000)
  398. {
  399. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  400. //记录故障日志
  401. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  402. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_b);
  403. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  404. IsErrorLogSaveInfoUpdateFlag = TRUE;
  405. //存储故障次数
  406. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  407. RunLogSaveIndex = 2;
  408. return;
  409. }
  410. }
  411. else
  412. {
  413. TrigTimeCnt_B = HAL_GetTick();
  414. }
  415. //C相MOS短路
  416. if(abs(ShuntCurrent.uw_phase_c) > 20000)
  417. {
  418. if((HAL_GetTick() - TrigTimeCnt_C) > 1000)
  419. {
  420. p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
  421. //记录故障日志
  422. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  423. MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_c);
  424. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  425. IsErrorLogSaveInfoUpdateFlag = TRUE;
  426. //存储故障次数
  427. MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
  428. RunLogSaveIndex = 2;
  429. return;
  430. }
  431. }
  432. else
  433. {
  434. TrigTimeCnt_C = HAL_GetTick();
  435. }
  436. }
  437. }
  438. //TE故障检测
  439. 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)
  440. {
  441. static uint8_t ErrorCount_TE_Circuit = 0;
  442. static uint8_t ErrorCount_MCU = 0;
  443. static uint8_t ErrorCount_TE_MCU = 0;
  444. static FlagStatus Fault_TE_MCU_Com_Flag = RESET;
  445. static FlagStatus Fault_TE_MCU_Soft_Flag = RESET;
  446. //开机前5s不检测
  447. if(HAL_GetTick() < 5000)
  448. {
  449. return;
  450. }
  451. //TE通讯故障超时判断
  452. static FlagStatus SaveFlag1 = RESET;
  453. if(ComOK_Flag == FALSE)
  454. {
  455. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 1;
  456. if(SaveFlag1 == RESET)
  457. {
  458. //记录故障日志
  459. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  460. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  461. IsErrorLogSaveInfoUpdateFlag = TRUE;
  462. //存储故障次数
  463. MC_RunLog2.TE_MCU_FaultCnt++;
  464. RunLogSaveIndex = 2;
  465. SaveFlag1 = SET;
  466. Fault_TE_MCU_Com_Flag = SET;
  467. }
  468. }
  469. else
  470. {
  471. Fault_TE_MCU_Com_Flag = RESET;
  472. SaveFlag1 = RESET;
  473. }
  474. if(TE_MCU_DataRefreshFlag == TRUE) //TE发送数据周期500ms
  475. {
  476. //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
  477. static FlagStatus SaveFlag2 = RESET;
  478. if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x03FF) != 0) || (p_MC_TE_SensorStatus->MCU_Voltage > 4200))
  479. {
  480. ErrorCount_TE_Circuit++;
  481. if(ErrorCount_TE_Circuit >= 5)
  482. {
  483. ErrorCount_TE_Circuit = 0;
  484. p_MC_ErrorCode->ERROR_Bit.Fault_TE_Circuit = 1;
  485. if(SaveFlag2 == RESET)
  486. {
  487. //记录故障日志
  488. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  489. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  490. MC_ErrorLogSaveInfo.NotesInfo3 = p_MC_TE_SensorStatus->MCU_Voltage;
  491. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  492. IsErrorLogSaveInfoUpdateFlag = TRUE;
  493. //存储故障次数
  494. MC_RunLog2.TE_Circuit_FaultCnt++;
  495. RunLogSaveIndex = 2;
  496. SaveFlag2 = SET;
  497. }
  498. }
  499. }
  500. //TE电路故障异常恢复判断
  501. else if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x03FF) == 0) && (p_MC_TE_SensorStatus->MCU_Voltage < 3600))
  502. {
  503. p_MC_ErrorCode->ERROR_Bit.Fault_TE_Circuit = 0;
  504. ErrorCount_TE_Circuit = 0;
  505. SaveFlag2 = RESET;
  506. }
  507. //主控MCU异常判断,主控发送TE的数据超时或时钟频率异常
  508. static FlagStatus SaveFlag3 = RESET;
  509. if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x0C00) != 0))
  510. {
  511. ErrorCount_MCU++;
  512. if(ErrorCount_MCU >= 5)
  513. {
  514. ErrorCount_MCU = 0;
  515. p_MC_ErrorCode->ERROR_Bit.Fault_MCU = 1;
  516. if(SaveFlag3 == RESET)
  517. {
  518. //记录故障日志
  519. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  520. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  521. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  522. IsErrorLogSaveInfoUpdateFlag = TRUE;
  523. //存储故障次数
  524. MC_RunLog2.MCU_FaultCnt++;
  525. RunLogSaveIndex = 2;
  526. SaveFlag3 = SET;
  527. }
  528. }
  529. }
  530. //主控MCU异常恢复判断
  531. else if((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x0C00) == 0)
  532. {
  533. p_MC_ErrorCode->ERROR_Bit.Fault_MCU = 0;
  534. ErrorCount_MCU = 0;
  535. SaveFlag3 = RESET;
  536. }
  537. //TE MCU异常判断,TE时钟频率异常或TE检测的MCU故障位置位
  538. static FlagStatus SaveFlag4 = RESET;
  539. 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
  540. || ((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x1000) != 0) //TE MCU异常
  541. )
  542. {
  543. ErrorCount_TE_MCU++;
  544. if(ErrorCount_TE_MCU >= 5)
  545. {
  546. ErrorCount_TE_MCU = 0;
  547. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 1;
  548. if(SaveFlag4 == RESET)
  549. {
  550. //记录故障日志
  551. MC_ErrorLogSaveInfo.NotesInfo1 = 4;
  552. MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
  553. MC_ErrorLogSaveInfo.NotesInfo3 = MC_TE_SyncClockFreqScan;
  554. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  555. IsErrorLogSaveInfoUpdateFlag = TRUE;
  556. //存储故障次数
  557. MC_RunLog2.TE_MCU_FaultCnt++;
  558. RunLogSaveIndex = 2;
  559. SaveFlag4 = SET;
  560. Fault_TE_MCU_Soft_Flag = SET;
  561. }
  562. }
  563. }
  564. else
  565. {
  566. Fault_TE_MCU_Soft_Flag = RESET;
  567. ErrorCount_TE_MCU = 0;
  568. SaveFlag4 = RESET;
  569. }
  570. TE_MCU_DataRefreshFlag = FALSE;
  571. }
  572. //Fault_TE_MCU故障恢复判断
  573. 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
  574. {
  575. p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 0;
  576. }
  577. }
  578. void MC_Fault_Circuit_Process(MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  579. {
  580. static uint32_t PeriodTimeCnt = 0;
  581. static uint32_t C31_SC_TrigTimeCnt = 0;//C32 短路判断计时
  582. static uint32_t PowerDriver_TrigTimeCnt = 0; //驱动电源判断计时
  583. //为初始化预留5s
  584. if(HAL_GetTick() < 5000)
  585. {
  586. PeriodTimeCnt = HAL_GetTick();
  587. C31_SC_TrigTimeCnt = HAL_GetTick();
  588. PowerDriver_TrigTimeCnt = HAL_GetTick();
  589. return;
  590. }
  591. if(p_MC_ErrorCode->ERROR_Bit.Fault_Circuit == 0)
  592. {
  593. //C31(GearSensor)短路检测
  594. if(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_15) == GPIO_PIN_RESET)
  595. {
  596. if((HAL_GetTick() - C31_SC_TrigTimeCnt) > 5000)
  597. {
  598. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  599. //记录故障日志
  600. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  601. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  602. IsErrorLogSaveInfoUpdateFlag = TRUE;
  603. //存储故障次数
  604. MC_RunLog2.Circuit_FaultCnt++;
  605. RunLogSaveIndex = 2;
  606. }
  607. }
  608. else
  609. {
  610. C31_SC_TrigTimeCnt = HAL_GetTick();
  611. }
  612. //MOS驱动电源异常检测
  613. if((MC_TE_SensorStatus.TE_ErrorCode.Code == 0x0000) && //TE无故障,未关闭驱动电源
  614. (FOC_Status == FOC_Status_RUN) && //FOC运算启动
  615. (MC_CalParam.AssistRunMode != MC_AssistRunMode_INVALID) &&
  616. (MC_CalParam.Foc_Flag == SET) &&
  617. ((MC_CalParam.Ref_Speed > 200) || (MC_CalParam.Ref_Torque > 200)) //给定值
  618. )
  619. {
  620. if((MC_HallSensorData.IsStopFlag == TRUE) && (MC_RunInfo.BusCurrent < 200)) //电机未启动,0.2A
  621. {
  622. if((HAL_GetTick() - PowerDriver_TrigTimeCnt) > 5000)
  623. {
  624. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  625. //记录故障日志
  626. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  627. MC_ErrorLogSaveInfo.NotesInfo2 = MC_TE_SensorStatus.TE_ErrorCode.Code;
  628. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  629. IsErrorLogSaveInfoUpdateFlag = TRUE;
  630. //存储故障次数
  631. MC_RunLog2.Circuit_FaultCnt++;
  632. RunLogSaveIndex = 2;
  633. }
  634. }
  635. else
  636. {
  637. PowerDriver_TrigTimeCnt = HAL_GetTick();
  638. }
  639. }
  640. else
  641. {
  642. PowerDriver_TrigTimeCnt = HAL_GetTick();
  643. }
  644. //以下指令执行周期20ms
  645. if((HAL_GetTick() - PeriodTimeCnt) >= 20)
  646. {
  647. PeriodTimeCnt = HAL_GetTick();
  648. //检测母线电流和相电流是否为异常
  649. static uint8_t i = 0, CurrentFaultCount = 0;
  650. static uint32_t BusCurrent_Flt = 0, PhasesCurrentA_Flt = 0, PhasesCurrentB_Flt = 0, PhasesCurrentC_Flt = 0;
  651. BusCurrent_Flt += ADC1_Result_Filt[ADC1_RANK_CURRENT];
  652. PhasesCurrentA_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_A];
  653. PhasesCurrentB_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_B];
  654. PhasesCurrentC_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_C];
  655. i++;
  656. if(i >= 32) //计算20 * 32 ms内的平均值
  657. {
  658. i = 0;
  659. if((((BusCurrent_Flt >> 5) < 500) || (BusCurrent_Flt >> 5) > 4000) || //母线电流采样异常
  660. (((PhasesCurrentA_Flt >> 5) < 5000) || ((PhasesCurrentA_Flt >> 5) > 60000)) || //A相电流采样异常
  661. (((PhasesCurrentB_Flt >> 5) < 5000) || ((PhasesCurrentB_Flt >> 5) > 60000)) || //B相电流采样异常
  662. (((PhasesCurrentC_Flt >> 5) < 5000) || ((PhasesCurrentC_Flt >> 5) > 60000)) //C相电流采样异常
  663. )
  664. {
  665. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  666. //记录故障日志
  667. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  668. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  669. IsErrorLogSaveInfoUpdateFlag = TRUE;
  670. //存储故障次数
  671. MC_RunLog2.Circuit_FaultCnt++;
  672. RunLogSaveIndex = 2;
  673. }
  674. 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
  675. {
  676. if(((BusCurrent_Flt >> 5) - uw_current_offset) < 25) //25对应的母线电流约0.6A, DATA / 2048 * 50A
  677. {
  678. CurrentFaultCount++;
  679. if(CurrentFaultCount > 10)
  680. {
  681. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  682. //记录故障日志
  683. MC_ErrorLogSaveInfo.NotesInfo1 = 4;
  684. MC_ErrorLogSaveInfo.NotesInfo2 = (BusCurrent_Flt >> 5);
  685. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  686. IsErrorLogSaveInfoUpdateFlag = TRUE;
  687. //存储故障次数
  688. MC_RunLog2.Circuit_FaultCnt++;
  689. RunLogSaveIndex = 2;
  690. CurrentFaultCount = 0;
  691. }
  692. }
  693. else
  694. {
  695. CurrentFaultCount = 0;
  696. }
  697. }
  698. else
  699. {
  700. CurrentFaultCount = 0;
  701. }
  702. BusCurrent_Flt = 0;
  703. PhasesCurrentA_Flt = 0;
  704. PhasesCurrentB_Flt = 0;
  705. PhasesCurrentC_Flt = 0;
  706. }
  707. //静止状态,检测母线电流和相电流是否随机跳动
  708. static uint8_t j = 0;
  709. static uint16_t BusCurrent_Array[50], PhaseCurrentA_Array[50], PhaseCurrentB_Array[50], PhaseCurrentC_Array[50];
  710. static uint32_t DiffSqrtResult_BusCurrent = 0, DiffSqrtResult_PhaseA = 0, DiffSqrtResult_PhaseB = 0, DiffSqrtResult_PhaseC = 0;
  711. static uint32_t DelayTimeCnt = 0;
  712. if((MC_RunInfo.GearSt == 0) && (MC_RunInfo.MotorSpeed == 0))
  713. {
  714. if((HAL_GetTick() - DelayTimeCnt) > 5000) // 由运动转为静止5s后进行判断
  715. {
  716. BusCurrent_Array[j] = ADC1_Result_Filt[ADC1_RANK_CURRENT];
  717. PhaseCurrentA_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_A];
  718. PhaseCurrentB_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_B];
  719. PhaseCurrentC_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_C];
  720. j++;
  721. if(j >= 50)
  722. {
  723. j = 0;
  724. //计算均方差值
  725. DiffSqrtResult_BusCurrent = GetStandardDeviation(BusCurrent_Array, 50);
  726. DiffSqrtResult_PhaseA = GetStandardDeviation(PhaseCurrentA_Array, 50);
  727. DiffSqrtResult_PhaseB = GetStandardDeviation(PhaseCurrentB_Array, 50);
  728. DiffSqrtResult_PhaseC = GetStandardDeviation(PhaseCurrentC_Array, 50);
  729. if((DiffSqrtResult_BusCurrent > 500) || //母线电流采集异常变化
  730. ((DiffSqrtResult_PhaseA > 12000) || (DiffSqrtResult_PhaseB > 12000) || (DiffSqrtResult_PhaseC > 12000)) //相线电流采集异常变化
  731. )
  732. {
  733. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  734. //记录故障日志
  735. MC_ErrorLogSaveInfo.NotesInfo1 = 5;
  736. MC_ErrorLogSaveInfo.NotesInfo2 = DiffSqrtResult_BusCurrent;
  737. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  738. IsErrorLogSaveInfoUpdateFlag = TRUE;
  739. //存储故障次数
  740. MC_RunLog2.Circuit_FaultCnt++;
  741. RunLogSaveIndex = 2;
  742. }
  743. }
  744. }
  745. }
  746. else
  747. {
  748. j = 0;
  749. DelayTimeCnt = HAL_GetTick();
  750. }
  751. }
  752. }
  753. }
  754. //机械故障
  755. 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)
  756. {
  757. static uint32_t TimeCount_ClutchFault=0;
  758. static uint16_t ClutchFaultCount=0;
  759. 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
  760. {
  761. if( (HAL_GetTick()-TimeCount_ClutchFault)>=20 ) //20ms执行一次故障判断
  762. {
  763. TimeCount_ClutchFault = HAL_GetTick();
  764. if( (MotorSpeed > 500)&&(CadenceSpeed >= 15)&&(SensorData.TorqueSensor > 200)&&(SensorData.GasSensor < 50) )
  765. {
  766. if( speedratio > 1500 )
  767. {
  768. ClutchFaultCount++;
  769. if( ClutchFaultCount>= 250) //速比连续出错50次判断为故障,时间将近5s
  770. {
  771. ClutchFaultCount=0;
  772. p_MC_ErrorCode->ERROR_Bit.Fault_Machine = 1;
  773. //记录故障日志
  774. MC_ErrorLogSaveInfo.NotesInfo1 = 1; //单向器打滑故障
  775. MC_ErrorLogSaveInfo.NotesInfo2 = SensorData.TorqueSensor;
  776. MC_ErrorLogSaveInfo.NotesInfo3 = SensorData.GasSensor;
  777. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  778. IsErrorLogSaveInfoUpdateFlag = TRUE;
  779. //存储故障次数
  780. MC_RunLog1.MachineFaultCnt++;
  781. RunLogSaveIndex = 1;
  782. }
  783. }
  784. else
  785. {
  786. ClutchFaultCount=0;
  787. }
  788. }
  789. else
  790. {
  791. ClutchFaultCount=0;
  792. }
  793. }
  794. }
  795. }
  796. //硬件识别故障
  797. 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)
  798. {
  799. static uint32_t TimeCount_HardwareFault=0;
  800. static uint8_t HardwareFaultCount=0, HardwareFaultCount2=0;
  801. if( HAL_GetTick() < 4000) return; //开机4s后开始检测
  802. else if( HAL_GetTick() < 10000) //开机4s到10s时间内检测
  803. {
  804. 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
  805. {
  806. if( (HAL_GetTick()-TimeCount_HardwareFault)>=20 ) //20ms执行一次故障判断
  807. {
  808. TimeCount_HardwareFault = HAL_GetTick();
  809. if(*inverterExistFlag == TRUE) //电路板有反相器和TE,认为是旧电路板
  810. {
  811. if( ((TEComOKFlag == TRUE)||(SyncClockFreqScan>200))&&((Hardware_AD>1986)&&(Hardware_AD<2110)) )
  812. {
  813. HardwareFaultCount=0;
  814. }
  815. 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
  816. {
  817. HardwareFaultCount++;
  818. if( HardwareFaultCount>= 250)
  819. {
  820. HardwareFaultCount = 0;
  821. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  822. //记录故障日志
  823. MC_ErrorLogSaveInfo.NotesInfo1 = 8;
  824. MC_ErrorLogSaveInfo.NotesInfo2 = (SyncClockFreqScan<<2)+TEComOKFlag;
  825. MC_ErrorLogSaveInfo.NotesInfo3 = Hardware_AD;
  826. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  827. IsErrorLogSaveInfoUpdateFlag = TRUE;
  828. //存储故障次数
  829. MC_RunLog2.Circuit_FaultCnt++;
  830. RunLogSaveIndex = 2;
  831. }
  832. }
  833. }
  834. else
  835. {
  836. if( (TEComOKFlag == TRUE)||(SyncClockFreqScan>200) )
  837. {
  838. *inverterExistFlag = TRUE;
  839. }
  840. else
  841. {
  842. if( (Hardware_AD>3723)||(Hardware_AD<372) ) //新电路板电阻短路或断路
  843. {
  844. HardwareFaultCount2++;
  845. if( HardwareFaultCount2>= 250)
  846. {
  847. HardwareFaultCount2 = 0;
  848. p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
  849. //记录故障日志
  850. MC_ErrorLogSaveInfo.NotesInfo1 = 9;
  851. MC_ErrorLogSaveInfo.NotesInfo2 = (SyncClockFreqScan<<2)+TEComOKFlag;
  852. MC_ErrorLogSaveInfo.NotesInfo3 = Hardware_AD;
  853. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  854. IsErrorLogSaveInfoUpdateFlag = TRUE;
  855. //存储故障次数
  856. MC_RunLog2.Circuit_FaultCnt++;
  857. RunLogSaveIndex = 2;
  858. }
  859. }
  860. else
  861. {
  862. HardwareFaultCount2 = 0;
  863. }
  864. }
  865. }
  866. }
  867. }
  868. }
  869. else
  870. {
  871. }
  872. }
  873. /***********************全局函数定义***********************/
  874. //霍尔传感器故障检测
  875. void MC_Fault_HallSensor_Process(MC_HallSensorStatus_Struct_t HallSensorStatus, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  876. {
  877. static TrueOrFalse_Flag_Struct_t IsFirstEnterFlag = TRUE;
  878. 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
  879. static uint8_t HallGroupOldBak[6];//用于单个霍尔故障判断霍尔状态缓存
  880. static uint8_t Count = 0;
  881. static uint32_t TrigCnt_2 = 0;//用于单个霍尔故障次数计数
  882. if(IsFirstEnterFlag == TRUE)
  883. {
  884. TrigTimeCnt_1 = HAL_GetTick();
  885. memset(HallGroupOldBak, HallSensorStatus.HallGropuStatus_Old, sizeof(HallGroupOldBak));
  886. IsFirstEnterFlag = FALSE;
  887. }
  888. if(p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor == 0)
  889. {
  890. //霍尔传感器全部短路或开路检测
  891. if((HallSensorStatus.HallGropuStatus == 0x00) || (HallSensorStatus.HallGropuStatus == 0x07))
  892. {
  893. if((HAL_GetTick() - TrigTimeCnt_1) > 1000)
  894. {
  895. p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor = 1;
  896. //记录故障日志
  897. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  898. MC_ErrorLogSaveInfo.NotesInfo2 = (uint16_t)HallSensorStatus.HallGropuStatus;
  899. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  900. IsErrorLogSaveInfoUpdateFlag = TRUE;
  901. //存储故障次数
  902. MC_RunLog1.Hall_FaultCnt++;
  903. RunLogSaveIndex = 1;
  904. return;
  905. }
  906. }
  907. else
  908. {
  909. TrigTimeCnt_1 = HAL_GetTick();
  910. }
  911. //相邻黏连检测和单个短、开路检测
  912. if(HallSensorStatus.HallGropuStatus != HallSensorStatus.HallGropuStatus_Old)
  913. {
  914. HallGroupOldBak[Count++] = HallSensorStatus.HallGropuStatus;
  915. if(Count >= 6)
  916. {
  917. Count = 0;
  918. //检测是否有霍尔异常
  919. if(CheckIsHasDouble(HallGroupOldBak, sizeof(HallGroupOldBak)) == TRUE)
  920. {
  921. TrigCnt_2++;
  922. }
  923. else
  924. {
  925. TrigCnt_2 = 0;
  926. TrigTimeCnt_2 = HAL_GetTick();
  927. }
  928. if( (TrigCnt_2 > 50) && (HAL_GetTick()>(TrigTimeCnt_2+500)) )
  929. {
  930. p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor = 1;
  931. //记录故障日志
  932. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  933. MC_ErrorLogSaveInfo.NotesInfo2 = ((uint16_t)HallGroupOldBak[0] << 8) + ((uint16_t)HallGroupOldBak[1] << 4) + ((uint16_t)HallGroupOldBak[2]);
  934. MC_ErrorLogSaveInfo.NotesInfo3 = ((uint16_t)HallGroupOldBak[3] << 8) + ((uint16_t)HallGroupOldBak[4] << 4) + ((uint16_t)HallGroupOldBak[5]);
  935. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  936. IsErrorLogSaveInfoUpdateFlag = TRUE;
  937. //存储故障次数
  938. MC_RunLog1.Hall_FaultCnt++;
  939. RunLogSaveIndex = 1;
  940. return;
  941. }
  942. }
  943. }
  944. }
  945. }
  946. //踏频传感器故障检测
  947. void MC_Fault_CadenceSensor_Process(uint16_t Torque, uint16_t BikeSpeed, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
  948. {
  949. static uint8_t Hall_1_Trg = 0; //霍尔1信号变化标志
  950. static uint8_t Hall_1_Cont = 0;//霍尔1状态
  951. static uint32_t Hall_1_Fault_TrigTimeCnt = 0;
  952. static uint8_t Hall_2_Trg = 0; //霍尔2信号变化标志
  953. static uint8_t Hall_2_Cont = 0;//霍尔2状态
  954. static uint32_t Hall_2_Fault_TrigTimeCnt = 0;
  955. static uint8_t Hall_1_2_EQA_Flag = 1;
  956. static uint32_t Hall_1_2_EQA_TrigTimeCnt = 0;
  957. static uint8_t Hall_1_State;
  958. static uint8_t Hall_2_State;
  959. Hall_1_State = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  960. Hall_2_State = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  961. //更新霍尔1信号变化状态,相同为0,不同为1
  962. Hall_1_Trg = Hall_1_State ^ Hall_1_Cont;
  963. Hall_1_Cont = Hall_1_State;
  964. //更新霍尔2信号变化状态,相同为0,不同为1
  965. Hall_2_Trg = Hall_2_State ^ Hall_2_Cont;
  966. Hall_2_Cont = Hall_2_State;
  967. //更新霍尔1和霍尔2相同标志,相同为0,不同为1
  968. Hall_1_2_EQA_Flag = Hall_1_State ^ Hall_2_State;
  969. if(HAL_GetTick() < 1000)
  970. {
  971. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  972. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  973. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  974. return;
  975. }
  976. if(p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor == 0)
  977. {
  978. //两个霍尔传感器分别检测是否存在开路或短路
  979. if((Torque > 1200) && (BikeSpeed > 70))
  980. {
  981. //判断霍尔1
  982. if(Hall_1_Trg == 0)
  983. {
  984. if((HAL_GetTick() - Hall_1_Fault_TrigTimeCnt) > 10000)
  985. {
  986. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  987. //记录故障日志
  988. MC_ErrorLogSaveInfo.NotesInfo1 = 1;
  989. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  990. IsErrorLogSaveInfoUpdateFlag = TRUE;
  991. //存储故障次数
  992. MC_RunLog2.CadenceSensor_FaultCnt++;
  993. RunLogSaveIndex = 2;
  994. return;
  995. }
  996. }
  997. else
  998. {
  999. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  1000. }
  1001. //判断霍尔2
  1002. if(Hall_2_Trg == 0)
  1003. {
  1004. if((HAL_GetTick() - Hall_2_Fault_TrigTimeCnt) > 5000)
  1005. {
  1006. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  1007. //记录故障日志
  1008. MC_ErrorLogSaveInfo.NotesInfo1 = 2;
  1009. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  1010. IsErrorLogSaveInfoUpdateFlag = TRUE;
  1011. //存储故障次数
  1012. MC_RunLog2.CadenceSensor_FaultCnt++;
  1013. RunLogSaveIndex = 2;
  1014. return;
  1015. }
  1016. }
  1017. else
  1018. {
  1019. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  1020. }
  1021. //判断霍尔1和霍尔2黏连
  1022. if(Hall_1_2_EQA_Flag == 0)
  1023. {
  1024. if((HAL_GetTick() - Hall_1_2_EQA_TrigTimeCnt) > 5000)
  1025. {
  1026. p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
  1027. //记录故障日志
  1028. MC_ErrorLogSaveInfo.NotesInfo1 = 3;
  1029. ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
  1030. IsErrorLogSaveInfoUpdateFlag = TRUE;
  1031. //存储故障次数
  1032. MC_RunLog2.CadenceSensor_FaultCnt++;
  1033. RunLogSaveIndex = 2;
  1034. return;
  1035. }
  1036. }
  1037. else
  1038. {
  1039. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  1040. }
  1041. }
  1042. else
  1043. {
  1044. Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
  1045. Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
  1046. Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
  1047. }
  1048. }
  1049. }
  1050. //故障检测
  1051. void MC_Fault_Check_Process(void)
  1052. {
  1053. //速度传感器故障检测
  1054. if((MC_WorkMode == MC_WorkMode_Run) && (MC_ConfigParam1.SpeedSignal == MC_SPEED_WHEEL_TRIG))
  1055. {
  1056. MC_Fault_SpeedSensor_Process(MC_SpeedSensorData.IsStopFlag, MC_CadenceResult, MC_RunInfo.MotorSpeed, MC_CalParam.AssistRunMode, &MC_ErrorCode);
  1057. }
  1058. //力矩传感器故障检测
  1059. MC_Fault_TorqueSensor_Process(ADC1_Result[ADC1_RANK_TORQUE_SENSOR], ADC_SensorData.GasSensor, MC_ControlCode.GearSt, MC_CadenceResult, MC_CalParam.AssistRunMode, &MC_ErrorCode);
  1060. //相线故障检测
  1061. MC_Fault_PhaseLine_Process(MC_CalParam.Foc_Flag, MC_RunInfo.BusCurrent, MC_RunInfo.MotorSpeed, ADC_3ShuntCurrent_RMSValue, &MC_ErrorCode);
  1062. //温度传感器故障检测
  1063. MC_Fault_NTCSensor_Process(MC_RunInfo.T_PCB, MC_RunInfo.T_Coil, &MC_ErrorCode);
  1064. //指拨故障检测
  1065. MC_Fault_GasSensor_Process(ADC1_Result[ADC1_RANK_GAS], &MC_ErrorCode);
  1066. //MOS故障检测
  1067. MC_Fault_MOS_Process(ADC_3ShuntCurrent_RMSValue, &MC_ErrorCode);
  1068. //TE故障检测
  1069. #if 0
  1070. MC_Fault_TE_Process(&MC_TE_SensorStatus, IsComOK_TE.IsOK_Flag, &MC_ErrorCode);
  1071. #endif
  1072. //电路故障检测
  1073. MC_Fault_Circuit_Process(&MC_ErrorCode);
  1074. //单向器打滑故障检测
  1075. MC_Fault_Machine_Process(MC_RunInfo.MotorSpeed, MC_CadenceResult.Cadence_Data, ADC_SensorData, SpeedRatio, &MC_ErrorCode);
  1076. //硬件识别故障
  1077. MC_Fault_Hardware_Identify(IsComOK_TE.IsOK_Flag, MC_TE_SyncClockFreqScan, ADC1_Result_Filt[ADC1_RANK_HARDWARE_VER], &MC_HallSensorData.InverterExistFlag, &MC_ErrorCode);
  1078. }