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- #include "fault_check.h"
- #include "math_tools.h"
- #include "motor_control.h"
- #include "speed_sensor.h"
- #include "usart.h"
- #include "can.h"
- #include "MC_FOC_Driver.h"
- #include "MC_Globals.h"
- #include "eeprom_24c02.h"
- #include "eeprom_Flash.h"
- #include "log_save.h"
- /*********************************局部函数定义*****************************/
- //速度传感器故障检测
- 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)
- {
- static uint32_t TrigTimeCnt_1 = 0;
- static uint32_t TrigTimeCnt_2 = 0;
- uint16_t DelayTime = 0;
-
- if(p_MC_ErrorCode->ERROR_Bit.Fault_SpeedSensor == 0)
- {
- if(AssistRunMode == MC_AssistRunMode_INVALID)
- {
- TrigTimeCnt_1 = HAL_GetTick();
- TrigTimeCnt_2 = HAL_GetTick();
- }
- //推行助力模式下,检测速度传感器是否产生信号变化
- else if( (AssistRunMode == MC_AssistRunMode_WALK) || (AssistRunMode == MC_AssistRunMode_GAS) )
- {
- if((MotorSpeed > 50) && (IsStopFlag == TRUE))
- {
- DelayTime = 1650000 / 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2圈时间
- DelayTime = DelayTime < 2000 ? 2000 : DelayTime;
- if((HAL_GetTick() - TrigTimeCnt_1) > DelayTime)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_SpeedSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.SPS_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_1 = HAL_GetTick();
- }
- }
- //骑行状态下,检测速度传感器是否产生信号变化
- else
- {
- if((CadenceSensor.Cadence_Data >= 5) && (CadenceSensor.Cadence_Dir == MC_Cadence_Forward) && (IsStopFlag == TRUE))
- {
- DelayTime = 150000 / 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2圈时间
- DelayTime = DelayTime < 2000 ? 2000 : DelayTime;
- if((HAL_GetTick() - TrigTimeCnt_2) > DelayTime)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_SpeedSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.SPS_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_2 = HAL_GetTick();
- }
- }
- }
- }
- //力矩传感器故障检测
- void MC_Fault_TorqueSensor_Process(uint16_t ADC_Data, MC_GearSt_Struct_t GearSt, MC_CadenceResult_Struct_t CadenceData, MC_AssistRunMode_Struct_t AstMode, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
- {
- static uint32_t TrigTimeCnt_1 = 0;
- static uint32_t TrigTimeCnt_2 = 0;
- static uint16_t TorqueArray[25] = {0};
- static uint32_t DiffSqrtResult = 0;
- uint16_t i;
- uint16_t DelayTime;
- static uint32_t PeriodTimeCnt = 0;
-
- if(HAL_GetTick() < 5000)
- {
- TrigTimeCnt_1 = HAL_GetTick();
- TrigTimeCnt_2 = HAL_GetTick();
- }
-
- //运行周期20ms
- if((HAL_GetTick() - PeriodTimeCnt) >= 20)
- {
- PeriodTimeCnt = HAL_GetTick();
- for(i=0; i<(sizeof(TorqueArray) / 2 - 1); i++)
- {
- TorqueArray[i] = TorqueArray[i + 1];
- }
- TorqueArray[sizeof(TorqueArray) / 2 - 1] = ADC_Data;
-
- if(p_MC_ErrorCode->ERROR_Bit.Fault_TorqueSensor == 0)
- {
- DiffSqrtResult = GetStandardDeviation(TorqueArray, sizeof(TorqueArray) / 2);
- //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
- if(((GearSt != 0x22) && ((GearSt & 0x0F) != 0)) && (CadenceData.Cadence_Data > 30) && (CadenceData.Cadence_Dir == MC_Cadence_Forward) && (AstMode == MC_AssistRunMode_TORQUE) && (DiffSqrtResult < 10))
- {
- 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
- DelayTime = (DelayTime < 250) ? 250 : DelayTime;
- if((HAL_GetTick() - TrigTimeCnt_1) > (DelayTime * 2))
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_TorqueSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- MC_ErrorLogSaveInfo.NotesInfo2 = (uint16_t)(DiffSqrtResult);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.TQS_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_1 = HAL_GetTick();
- }
- //传感器短路或开路检测
- if((ADC_Data < 50) || (ADC_Data > 4050))
- {
- if((HAL_GetTick() - TrigTimeCnt_2) > 200)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_TorqueSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- MC_ErrorLogSaveInfo.NotesInfo2 = ADC_Data;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.TQS_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_2 = HAL_GetTick();
- }
- }
- }
- }
- //缺相检测
- 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)
- {
- static uint32_t TrigTimeCnt_PhaseA = 0;
- static uint32_t TrigTimeCnt_PhaseB = 0;
- static uint32_t TrigTimeCnt_PhaseC = 0;
-
- if(p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine == 0)
- {
- if((Foc_Flag == SET) && (BusCurrent > 5000) && (MotorSpeed > 500))
- {
- //A相电流
- if(abs(Phase_Current.uw_phase_a) < 300)
- {
- if((HAL_GetTick() - TrigTimeCnt_PhaseA) > 3000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_a);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.PhaseLine_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_PhaseA = HAL_GetTick();
- }
- //B相电流
- if(abs(Phase_Current.uw_phase_b) < 300)
- {
- if((HAL_GetTick() - TrigTimeCnt_PhaseB) > 3000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_b);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.PhaseLine_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_PhaseB = HAL_GetTick();
- }
- //C相电流
- if(abs(Phase_Current.uw_phase_c) < 300)
- {
- if((HAL_GetTick() - TrigTimeCnt_PhaseC) > 3000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_PhaseLine = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 3;
- MC_ErrorLogSaveInfo.NotesInfo2 = abs(Phase_Current.uw_phase_c);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.PhaseLine_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_PhaseC = HAL_GetTick();
- }
- }
- else
- {
- TrigTimeCnt_PhaseA = HAL_GetTick();
- TrigTimeCnt_PhaseB = HAL_GetTick();
- TrigTimeCnt_PhaseC = HAL_GetTick();
- }
- }
- }
- //温度传感器故障检测
- void MC_Fault_NTCSensor_Process(uint8_t T_PCB_Result, uint8_t T_Coil_Result, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
- {
- static uint32_t TrigTimeCnt_PCB = 0; //PCB NTC采集异常计时
- static uint32_t TrigTimeCnt_Coil = 0; //绕组 NTC采集异常计时
- static uint32_t NTC_Check_PeriodTimeCnt = 0; //NTC检测,母线电流采集周期
- static uint16_t NTC_Check_Count = 0;
- static uint32_t BusCurrentSum = 0;
- uint8_t BusCurrentAvg = 0;
- static uint8_t T_PCB_Old = 0;
- static uint8_t T_Coil_Old = 0;
-
- //初始化5s,且50度以上,不检测NTC故障
- if((HAL_GetTick() < 5000) || (MC_RunInfo.T_MCU > 90))
- {
- TrigTimeCnt_PCB = HAL_GetTick();
- TrigTimeCnt_PCB = HAL_GetTick();
- NTC_Check_PeriodTimeCnt = HAL_GetTick();
- NTC_Check_Count = 0;
-
- T_PCB_Old = T_PCB_Result;
- T_Coil_Old = T_Coil_Result;
-
- return;
- }
-
- if(p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor == 0)
- {
- //PCB上NTC短路或开路检测,判断AD值是否为异常值
- if((T_PCB_Result < 5) || (T_PCB_Result > 180)) //5(-35度):AD为4000,180(140度):AD为80
- {
- if((HAL_GetTick() - TrigTimeCnt_PCB) > 500)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.NTC_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_PCB = HAL_GetTick();
- }
-
- //NTC短路或开路检测,判断AD值是否为异常值
- if((T_Coil_Result < 5) || (T_Coil_Result > 180)) //5(-35度):AD为4000,180(140度):AD为80
- {
- if((HAL_GetTick() - TrigTimeCnt_Coil) > 500)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.NTC_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_Coil = HAL_GetTick();
- }
-
- //NTC为固定值的检测,检测3min内母线电流平均值 > 10A 时的前后温差
- if((HAL_GetTick() - NTC_Check_PeriodTimeCnt) >= 100)
- {
- NTC_Check_PeriodTimeCnt = HAL_GetTick();
- BusCurrentSum += (uint16_t)(MC_RunInfo.BusCurrent >> 7);//按照mA / 128 判断,约0.1A
- NTC_Check_Count++;
- //采集100 * 8192 = 819.2s内母线电流平均值
- if(NTC_Check_Count >= 8192)
- {
- NTC_Check_Count = 0;
- BusCurrentAvg = BusCurrentSum >> 13;//8192个值取均值
- BusCurrentSum = 0;
- //平均电流超过10A,判断是否有温升
- if(BusCurrentAvg > 79) // 79 * 1.28 = 101
- {
- if((abs(T_PCB_Result - T_PCB_Old) < 1) || //PCB 温升低于2度
- (abs(T_Coil_Result - T_Coil_Old) < 1)) //绕组温升低于2度
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_NtcSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 3;
- MC_ErrorLogSaveInfo.NotesInfo2 = BusCurrentAvg;
- MC_ErrorLogSaveInfo.NotesInfo3 = (uint16_t)((abs(T_PCB_Result - T_PCB_Old) << 8) + (abs(T_Coil_Result - T_Coil_Old) < 2));
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.NTC_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- T_PCB_Old = T_PCB_Result;
- T_Coil_Old = T_Coil_Result;
- }
- }
- }
- }
- //指拨故障检测
- void MC_Fault_GasSensor_Process(uint16_t ADC_Data, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
- {
- //开路检测
- //...
-
- //短路检测
- //...
- }
- //MOS短路检测
- void MC_Fault_MOS_Process(ADC_3ShuntCurrent_Struct_t ShuntCurrent, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
- {
- static uint32_t TrigTimeCnt_A = 0;
- static uint32_t TrigTimeCnt_B = 0;
- static uint32_t TrigTimeCnt_C = 0;
-
- if(FOC_Status != FOC_Status_RUN)
- {
- TrigTimeCnt_A = HAL_GetTick();
- TrigTimeCnt_B = HAL_GetTick();
- TrigTimeCnt_C = HAL_GetTick();
- return;
- }
-
- if(p_MC_ErrorCode->ERROR_Bit.Fault_MOS == 0)
- {
- //A相MOS短路
- if(abs(ShuntCurrent.uw_phase_a) > 20000)
- {
- if((HAL_GetTick() - TrigTimeCnt_A) > 1000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_a);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
- RunLogSaveIndex = 2;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_A = HAL_GetTick();
- }
- //B相MOS短路
- if(abs(ShuntCurrent.uw_phase_b) > 20000)
- {
- if((HAL_GetTick() - TrigTimeCnt_B) > 1000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_b);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
- RunLogSaveIndex = 2;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_B = HAL_GetTick();
- }
- //C相MOS短路
- if(abs(ShuntCurrent.uw_phase_c) > 20000)
- {
- if((HAL_GetTick() - TrigTimeCnt_C) > 1000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_MOS = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 3;
- MC_ErrorLogSaveInfo.NotesInfo2 = abs(ShuntCurrent.uw_phase_c);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.MOS_ShortCircuit_FaultCnt++;
- RunLogSaveIndex = 2;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_C = HAL_GetTick();
- }
- }
- }
- //TE故障检测
- 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)
- {
- static uint8_t ErrorCount_TE_Circuit = 0;
- static uint8_t ErrorCount_MCU = 0;
- static uint8_t ErrorCount_TE_MCU = 0;
- static FlagStatus Fault_TE_MCU_Com_Flag = RESET;
- static FlagStatus Fault_TE_MCU_Soft_Flag = RESET;
-
- //开机前5s不检测
- if(HAL_GetTick() < 5000)
- {
- return;
- }
-
- //TE通讯故障超时判断
- static FlagStatus SaveFlag1 = RESET;
- if(ComOK_Flag == FALSE)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 1;
- if(SaveFlag1 == RESET)
- {
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.TE_MCU_FaultCnt++;
- RunLogSaveIndex = 2;
-
- SaveFlag1 = SET;
- Fault_TE_MCU_Com_Flag = SET;
- }
- }
- else
- {
- Fault_TE_MCU_Com_Flag = RESET;
- SaveFlag1 = RESET;
- }
-
- if(TE_MCU_DataRefreshFlag == TRUE) //TE发送数据周期500ms
- {
- //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
- static FlagStatus SaveFlag2 = RESET;
- if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x03FF) != 0) || (p_MC_TE_SensorStatus->MCU_Voltage > 4200))
- {
- ErrorCount_TE_Circuit++;
- if(ErrorCount_TE_Circuit >= 5)
- {
- ErrorCount_TE_Circuit = 0;
- p_MC_ErrorCode->ERROR_Bit.Fault_TE_Circuit = 1;
- if(SaveFlag2 == RESET)
- {
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
- MC_ErrorLogSaveInfo.NotesInfo3 = p_MC_TE_SensorStatus->MCU_Voltage;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.TE_Circuit_FaultCnt++;
- RunLogSaveIndex = 2;
-
- SaveFlag2 = SET;
- }
- }
- }
- //TE电路故障异常恢复判断
- else if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x03FF) == 0) && (p_MC_TE_SensorStatus->MCU_Voltage < 3600))
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_TE_Circuit = 0;
- ErrorCount_TE_Circuit = 0;
- SaveFlag2 = RESET;
- }
-
- //主控MCU异常判断,主控发送TE的数据超时或时钟频率异常
- static FlagStatus SaveFlag3 = RESET;
- if(((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x0C00) != 0))
- {
- ErrorCount_MCU++;
- if(ErrorCount_MCU >= 5)
- {
- ErrorCount_MCU = 0;
- p_MC_ErrorCode->ERROR_Bit.Fault_MCU = 1;
- if(SaveFlag3 == RESET)
- {
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 3;
- MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.MCU_FaultCnt++;
- RunLogSaveIndex = 2;
-
- SaveFlag3 = SET;
- }
- }
- }
- //主控MCU异常恢复判断
- else if((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x0C00) == 0)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_MCU = 0;
- ErrorCount_MCU = 0;
- SaveFlag3 = RESET;
- }
-
- //TE MCU异常判断,TE时钟频率异常或TE检测的MCU故障位置位
- static FlagStatus SaveFlag4 = RESET;
- 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
- || ((p_MC_TE_SensorStatus->TE_ErrorCode.Code & 0x1000) != 0) //TE MCU异常
- )
- {
- ErrorCount_TE_MCU++;
- if(ErrorCount_TE_MCU >= 5)
- {
- ErrorCount_TE_MCU = 0;
- p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 1;
- if(SaveFlag4 == RESET)
- {
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 4;
- MC_ErrorLogSaveInfo.NotesInfo2 = p_MC_TE_SensorStatus->TE_ErrorCode.Code;
- MC_ErrorLogSaveInfo.NotesInfo3 = MC_TE_SyncClockFreqScan;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.TE_MCU_FaultCnt++;
- RunLogSaveIndex = 2;
-
- SaveFlag4 = SET;
- Fault_TE_MCU_Soft_Flag = SET;
- }
- }
- }
- else
- {
- Fault_TE_MCU_Soft_Flag = RESET;
- ErrorCount_TE_MCU = 0;
- SaveFlag4 = RESET;
- }
- TE_MCU_DataRefreshFlag = FALSE;
- }
-
- //Fault_TE_MCU故障恢复判断
- 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
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_TE_MCU = 0;
- }
- }
- void MC_Fault_Circuit_Process(MC_ErrorCode_Struct_t* p_MC_ErrorCode)
- {
- static uint32_t PeriodTimeCnt = 0;
- static uint32_t C31_SC_TrigTimeCnt = 0;//C32 短路判断计时
- static uint32_t PowerDriver_TrigTimeCnt = 0; //驱动电源判断计时
-
- //为初始化预留5s
- if(HAL_GetTick() < 5000)
- {
- PeriodTimeCnt = HAL_GetTick();
- C31_SC_TrigTimeCnt = HAL_GetTick();
- PowerDriver_TrigTimeCnt = HAL_GetTick();
- return;
- }
-
- if(p_MC_ErrorCode->ERROR_Bit.Fault_Circuit == 0)
- {
- //C31(GearSensor)短路检测
- if(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_15) == GPIO_PIN_RESET)
- {
- if((HAL_GetTick() - C31_SC_TrigTimeCnt) > 5000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.Circuit_FaultCnt++;
- RunLogSaveIndex = 2;
- }
- }
- else
- {
- C31_SC_TrigTimeCnt = HAL_GetTick();
- }
-
- //MOS驱动电源异常检测
- if((MC_TE_SensorStatus.TE_ErrorCode.Code == 0x0000) && //TE无故障,未关闭驱动电源
- (FOC_Status == FOC_Status_RUN) && //FOC运算启动
- (MC_CalParam.AssistRunMode != MC_AssistRunMode_INVALID) &&
- (MC_CalParam.Foc_Flag == SET) &&
- ((MC_CalParam.Ref_Speed > 200) || (MC_CalParam.Ref_Torque > 200)) //给定值
- )
- {
- if((MC_HallSensorData.IsStopFlag == TRUE) && (MC_RunInfo.BusCurrent < 200)) //电机未启动,0.2A
- {
- if((HAL_GetTick() - PowerDriver_TrigTimeCnt) > 5000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- MC_ErrorLogSaveInfo.NotesInfo2 = MC_TE_SensorStatus.TE_ErrorCode.Code;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.Circuit_FaultCnt++;
- RunLogSaveIndex = 2;
- }
- }
- else
- {
- PowerDriver_TrigTimeCnt = HAL_GetTick();
- }
- }
- else
- {
- PowerDriver_TrigTimeCnt = HAL_GetTick();
- }
-
- //以下指令执行周期20ms
- if((HAL_GetTick() - PeriodTimeCnt) >= 20)
- {
- PeriodTimeCnt = HAL_GetTick();
-
- //检测母线电流和相电流是否为异常
- static uint8_t i = 0, CurrentFaultCount = 0;
- static uint32_t BusCurrent_Flt = 0, PhasesCurrentA_Flt = 0, PhasesCurrentB_Flt = 0, PhasesCurrentC_Flt = 0;
-
- BusCurrent_Flt += ADC1_Result_Filt[ADC1_RANK_CURRENT];
- PhasesCurrentA_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_A];
- PhasesCurrentB_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_B];
- PhasesCurrentC_Flt += ADC2_Result_Filt[ADC2_RANK_CURRENT_C];
- i++;
- if(i >= 32) //计算20 * 32 ms内的平均值
- {
- i = 0;
-
- if((((BusCurrent_Flt >> 5) < 500) || (BusCurrent_Flt >> 5) > 4000) || //母线电流采样异常
- (((PhasesCurrentA_Flt >> 5) < 5000) || ((PhasesCurrentA_Flt >> 5) > 60000)) || //A相电流采样异常
- (((PhasesCurrentB_Flt >> 5) < 5000) || ((PhasesCurrentB_Flt >> 5) > 60000)) || //B相电流采样异常
- (((PhasesCurrentC_Flt >> 5) < 5000) || ((PhasesCurrentC_Flt >> 5) > 60000)) //C相电流采样异常
- )
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 3;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.Circuit_FaultCnt++;
- RunLogSaveIndex = 2;
- }
-
- 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
- {
- if(((BusCurrent_Flt >> 5) - uw_current_offset) < 50) //50对应的母线电流约1.2A, DATA / 2048 * 50A
- {
- CurrentFaultCount++;
- if(CurrentFaultCount > 10)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 4;
- MC_ErrorLogSaveInfo.NotesInfo2 = (BusCurrent_Flt >> 5);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.Circuit_FaultCnt++;
- RunLogSaveIndex = 2;
- CurrentFaultCount = 0;
- }
- }
- else
- {
- CurrentFaultCount = 0;
- }
- }
- else
- {
- CurrentFaultCount = 0;
- }
- BusCurrent_Flt = 0;
- PhasesCurrentA_Flt = 0;
- PhasesCurrentB_Flt = 0;
- PhasesCurrentC_Flt = 0;
- }
-
- //静止状态,检测母线电流和相电流是否随机跳动
- static uint8_t j = 0;
- static uint16_t BusCurrent_Array[50], PhaseCurrentA_Array[50], PhaseCurrentB_Array[50], PhaseCurrentC_Array[50];
- static uint32_t DiffSqrtResult_BusCurrent = 0, DiffSqrtResult_PhaseA = 0, DiffSqrtResult_PhaseB = 0, DiffSqrtResult_PhaseC = 0;
- static uint32_t DelayTimeCnt = 0;
- if((MC_RunInfo.GearSt == 0) && (MC_RunInfo.MotorSpeed == 0))
- {
- if((HAL_GetTick() - DelayTimeCnt) > 5000) // 由运动转为静止5s后进行判断
- {
- BusCurrent_Array[j] = ADC1_Result_Filt[ADC1_RANK_CURRENT];
- PhaseCurrentA_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_A];
- PhaseCurrentB_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_B];
- PhaseCurrentC_Array[j] = ADC2_Result_Filt[ADC2_RANK_CURRENT_C];
- j++;
- if(j >= 50)
- {
- j = 0;
- //计算均方差值
- DiffSqrtResult_BusCurrent = GetStandardDeviation(BusCurrent_Array, 50);
- DiffSqrtResult_PhaseA = GetStandardDeviation(PhaseCurrentA_Array, 50);
- DiffSqrtResult_PhaseB = GetStandardDeviation(PhaseCurrentB_Array, 50);
- DiffSqrtResult_PhaseC = GetStandardDeviation(PhaseCurrentC_Array, 50);
- if((DiffSqrtResult_BusCurrent > 500) || //母线电流采集异常变化
- ((DiffSqrtResult_PhaseA > 12000) || (DiffSqrtResult_PhaseB > 12000) || (DiffSqrtResult_PhaseC > 12000)) //相线电流采集异常变化
- )
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_Circuit = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 5;
- MC_ErrorLogSaveInfo.NotesInfo2 = DiffSqrtResult_BusCurrent;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.Circuit_FaultCnt++;
- RunLogSaveIndex = 2;
- }
- }
- }
- }
- else
- {
- j = 0;
- DelayTimeCnt = HAL_GetTick();
- }
- }
- }
- }
- /***********************全局函数定义***********************/
- //霍尔传感器故障检测
- void MC_Fault_HallSensor_Process(MC_HallSensorStatus_Struct_t HallSensorStatus, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
- {
- static TrueOrFalse_Flag_Struct_t IsFirstEnterFlag = TRUE;
- static uint32_t TrigTimeCnt_1 = 0;//用于检测霍尔全部短路或开路检测 延时判断
- static uint8_t HallGroupOldBak[6];//用于单个霍尔故障判断霍尔状态缓存
- static uint8_t Count = 0;
- static uint32_t TrigCnt_2 = 0;//用于单个霍尔故障次数计数
-
- if(IsFirstEnterFlag == TRUE)
- {
- TrigTimeCnt_1 = HAL_GetTick();
- memset(HallGroupOldBak, HallSensorStatus.HallGropuStatus_Old, sizeof(HallGroupOldBak));
- IsFirstEnterFlag = FALSE;
- }
-
- if(p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor == 0)
- {
- //霍尔传感器全部短路或开路检测
- if((HallSensorStatus.HallGropuStatus == 0x00) || (HallSensorStatus.HallGropuStatus == 0x07))
- {
- if((HAL_GetTick() - TrigTimeCnt_1) > 250)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- MC_ErrorLogSaveInfo.NotesInfo2 = (uint16_t)HallSensorStatus.HallGropuStatus;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.Hall_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- else
- {
- TrigTimeCnt_1 = HAL_GetTick();
- }
-
- //相邻黏连检测和单个短、开路检测
- if(HallSensorStatus.HallGropuStatus != HallSensorStatus.HallGropuStatus_Old)
- {
- HallGroupOldBak[Count++] = HallSensorStatus.HallGropuStatus;
- if(Count >= 6)
- {
- Count = 0;
- //检测是否有霍尔异常
- if(CheckIsHasDouble(HallGroupOldBak, sizeof(HallGroupOldBak)) == TRUE)
- {
- TrigCnt_2++;
- }
- else
- {
- TrigCnt_2 = 0;
- }
- if(TrigCnt_2 > 50)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_HallSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- MC_ErrorLogSaveInfo.NotesInfo2 = ((uint16_t)HallGroupOldBak[0] << 8) + ((uint16_t)HallGroupOldBak[1] << 4) + ((uint16_t)HallGroupOldBak[2]);
- MC_ErrorLogSaveInfo.NotesInfo3 = ((uint16_t)HallGroupOldBak[3] << 8) + ((uint16_t)HallGroupOldBak[4] << 4) + ((uint16_t)HallGroupOldBak[5]);
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog1.Hall_FaultCnt++;
- RunLogSaveIndex = 1;
-
- return;
- }
- }
- }
- }
- }
- //踏频传感器故障检测
- void MC_Fault_CadenceSensor_Process(uint16_t Torque, uint16_t BikeSpeed, MC_ErrorCode_Struct_t* p_MC_ErrorCode)
- {
- static uint8_t Hall_1_Trg = 0; //霍尔1信号变化标志
- static uint8_t Hall_1_Cont = 0;//霍尔1状态
- static uint32_t Hall_1_Fault_TrigTimeCnt = 0;
- static uint8_t Hall_2_Trg = 0; //霍尔2信号变化标志
- static uint8_t Hall_2_Cont = 0;//霍尔2状态
- static uint32_t Hall_2_Fault_TrigTimeCnt = 0;
- static uint8_t Hall_1_2_EQA_Flag = 1;
- static uint32_t Hall_1_2_EQA_TrigTimeCnt = 0;
- static uint8_t Hall_1_State;
- static uint8_t Hall_2_State;
-
- Hall_1_State = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
- Hall_2_State = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
-
- //更新霍尔1信号变化状态,相同为0,不同为1
- Hall_1_Trg = Hall_1_State ^ Hall_1_Cont;
- Hall_1_Cont = Hall_1_State;
- //更新霍尔2信号变化状态,相同为0,不同为1
- Hall_2_Trg = Hall_2_State ^ Hall_2_Cont;
- Hall_2_Cont = Hall_2_State;
- //更新霍尔1和霍尔2相同标志,相同为0,不同为1
- Hall_1_2_EQA_Flag = Hall_1_State ^ Hall_2_State;
-
- if(HAL_GetTick() < 1000)
- {
- Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
- Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
- Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
- return;
- }
-
- if(p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor == 0)
- {
- //两个霍尔传感器分别检测是否存在开路或短路
- if((Torque > 1200) && (BikeSpeed > 70))
- {
- //判断霍尔1
- if(Hall_1_Trg == 0)
- {
- if((HAL_GetTick() - Hall_1_Fault_TrigTimeCnt) > 5000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 1;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.CadenceSensor_FaultCnt++;
- RunLogSaveIndex = 2;
-
- return;
- }
- }
- else
- {
- Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
- }
- //判断霍尔2
- if(Hall_2_Trg == 0)
- {
- if((HAL_GetTick() - Hall_2_Fault_TrigTimeCnt) > 5000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 2;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.CadenceSensor_FaultCnt++;
- RunLogSaveIndex = 2;
-
- return;
- }
- }
- else
- {
- Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
- }
- //判断霍尔1和霍尔2黏连
- if(Hall_1_2_EQA_Flag == 0)
- {
- if((HAL_GetTick() - Hall_1_2_EQA_TrigTimeCnt) > 5000)
- {
- p_MC_ErrorCode->ERROR_Bit.Fault_CadenceSensor = 1;
- //记录故障日志
- MC_ErrorLogSaveInfo.NotesInfo1 = 3;
- ErrorLogSave_Update(&MC_ErrorLogSaveInfo);
- IsErrorLogSaveInfoUpdateFlag = TRUE;
- //存储故障次数
- MC_RunLog2.CadenceSensor_FaultCnt++;
- RunLogSaveIndex = 2;
-
- return;
- }
- }
- else
- {
- Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
- }
- }
- else
- {
- Hall_1_Fault_TrigTimeCnt = HAL_GetTick();
- Hall_2_Fault_TrigTimeCnt = HAL_GetTick();
- Hall_1_2_EQA_TrigTimeCnt = HAL_GetTick();
- }
- }
- }
- //故障检测
- void MC_Fault_Check_Process(void)
- {
- //速度传感器故障检测
- if((MC_WorkMode == MC_WorkMode_Run) && (MC_ConfigParam1.SpeedSignal == MC_SPEED_WHEEL_TRIG))
- {
- MC_Fault_SpeedSensor_Process(MC_SpeedSensorData.IsStopFlag, MC_CadenceResult, MC_RunInfo.MotorSpeed, MC_CalParam.AssistRunMode, &MC_ErrorCode);
- }
- //力矩传感器故障检测
- MC_Fault_TorqueSensor_Process(ADC1_Result[ADC1_RANK_TORQUE_SENSOR], MC_ControlCode.GearSt, MC_CadenceResult, MC_CalParam.AssistRunMode, &MC_ErrorCode);
-
- //相线故障检测
- MC_Fault_PhaseLine_Process(MC_CalParam.Foc_Flag, MC_RunInfo.BusCurrent, MC_RunInfo.MotorSpeed, ADC_3ShuntCurrent_RMSValue, &MC_ErrorCode);
- //温度传感器故障检测
- MC_Fault_NTCSensor_Process(MC_RunInfo.T_PCB, MC_RunInfo.T_Coil, &MC_ErrorCode);
- //指拨故障检测
- MC_Fault_GasSensor_Process(ADC1_Result[ADC1_RANK_GAS], &MC_ErrorCode);
- //MOS故障检测
- MC_Fault_MOS_Process(ADC_3ShuntCurrent_RMSValue, &MC_ErrorCode);
- //TE故障检测
- #if 1
- MC_Fault_TE_Process(&MC_TE_SensorStatus, IsComOK_TE.IsOK_Flag, &MC_ErrorCode);
- #endif
-
- //电路故障检测
- MC_Fault_Circuit_Process(&MC_ErrorCode);
- }
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