#include "motor_control.h" #include "MC_FOC_driver.h" #include "MC_PID_regulators.h" #include "MC_Globals.h" #include "stm32f10x_svpwm_3shunt.h" #include "hall_sensor.h" #include "cadence_sensor.h" #include "speed_sensor.h" #include "torque_sensor.h" #include "gas_sensor.h" #include "key_driver.h" #include "pwm_driver.h" #include "math_tools.h" #include "power12V_driver.h" /************************全局变量定义************************/ //工作模式 MC_WorkMode_Struct_t MC_WorkMode = MC_WorkMode_Run; MC_WorkMode_Struct_t MC_WorkMode_Back = ~MC_WorkMode_Run; //MC_CTL控制指令 MC_ControlCode_Struct_t MC_ControlCode= {MC_GearSt_OFF, MC_LightSwitch_OFF}; MC_ControlCode_Struct_t MC_ControlCode_Back = {(MC_GearSt_Struct_t)~MC_GearSt_OFF, (MC_LightSwitch_Struct_t)~MC_LightSwitch_OFF}; //电机控制计算参数 MC_CalParam_Struct_t MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET}; MC_CalParam_Struct_t MC_CalParam_Back = {(MC_AssistRunMode_Struct_t)~MC_AssistRunMode_INVALID, ~0, ~0, (FlagStatus)~RESET}; //踏频限流系数 uint8_t MC_CadenceLimit_K = 100; //力矩助力控制参数 MC_TorqueProcess_Param_Struct_t MC_TorqueProcess_Param = {SET, 0, 0, 0}; //推行助力控制参数 MC_WalkProcess_Param_Struct_t MC_WalkProcess_Param = {FALSE, 0}; //电机启动标志 FlagStatus MC_StarFlag = RESET; /*************************局部函数定义***********************/ //设定值线性变化处理 uint16_t MC_DataSet_Linear_Process(uint16_t SetData, uint16_t PresentData, uint16_t AddCnt, uint16_t DecCnt) { int16_t ErrorData; uint16_t Result; ErrorData = SetData - PresentData; if(ErrorData > 0) //升速 { if(ErrorData >= AddCnt) { Result = PresentData + AddCnt; } else { Result = SetData; } } else if(ErrorData < 0) //降速 { if((-ErrorData) >= DecCnt) { Result = PresentData - DecCnt; } else { Result = SetData; } } else { Result = SetData; } return Result; } //随电压计算助力衰减系数 uint16_t MC_Cal_K_ByVoltage(uint16_t Voltage, uint16_t DesignVol, uint16_t K_Voltage_Old) { uint32_t Cal_Temp; uint16_t SetVol_Th = 0; uint16_t ResetVol_Th = 0; uint16_t Result = 1024; //根据马达额定电压设定衰减点、衰减系数和恢复点 switch(DesignVol) { case 24: { SetVol_Th = 33 * 7; ResetVol_Th = 36 * 7; Cal_Temp = (Voltage > (SetVol_Th * 100)) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍 break; } case 36: { SetVol_Th = 33 * 10; ResetVol_Th = 36 * 10; Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍 break; } case 48: { SetVol_Th = 33 * 13; ResetVol_Th = 36 * 13; Cal_Temp = (Voltage > SetVol_Th * 100) ? 1024 : (uint16_t)((uint32_t)(Voltage) / SetVol_Th);//Voltage单位0.001V, SetVol_Th单位0.1V, 系数放大100倍 break; } default: { Cal_Temp = 100; break; } } Cal_Temp = Cal_Temp * Cal_Temp / 100 * Cal_Temp / 100 * Cal_Temp * 1024 / 10000; //f(x) = x^4 Cal_Temp = (Cal_Temp < 820) ? 820 : Cal_Temp; //系数仅衰减 if(Cal_Temp < K_Voltage_Old) { Result = Cal_Temp; } else { Result = K_Voltage_Old; } //高于设定恢复电压后,恢复系数 if(Voltage > (ResetVol_Th * 100)) { Result = 1024; } return(Result); } //随温度计算助力衰减系数 uint16_t MC_Cal_K_ByTemperature(uint16_t CoilTemp, uint16_t AlarmTempTH) { uint32_t CalTemp; uint16_t Result = 1024; if(CoilTemp > AlarmTempTH) { CalTemp = (uint32_t)AlarmTempTH * AlarmTempTH * 1024; Result = (uint16_t)(CalTemp / CoilTemp / CoilTemp); } else { Result = 1024; } return(Result); } //助力模式判断处理 MC_AssistRunMode_Struct_t MC_JudgeAsistRunMode_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t GasSensorData, MC_GearSt_Struct_t GearSt, TrueOrFalse_Flag_Struct_t StopFlag) { MC_AssistRunMode_Struct_t MC_AssistRunMode_Result; if(MC_ErrorCode.Code == 0) // 无故障 { if((GearSt != MC_GearSt_OFF) && (StopFlag == FALSE) && (HAL_GetTick()>3000)) { //进入指拨模式 if((GasSensorData > 100) && (GasMode_Param.Mode != (uint8_t)MC_SUPPORT_DISABLE)) { MC_AssistRunMode_Result = MC_AssistRunMode_GAS; } //退出指拨模式 else if(GasSensorData < 50) { //进入推行模式 if(GearSt == MC_GearSt_WALK) { MC_AssistRunMode_Result = MC_AssistRunMode_WALK; } else { //进入踏频模式 if(((GearSt & 0xF0) != 0) && (GearSt != MC_GearSt_SMART)) { MC_AssistRunMode_Result = MC_AssistRunMode_CADENCE; } //进入力矩模式 else { MC_AssistRunMode_Result = MC_AssistRunMode_TORQUE; } } } } else { MC_AssistRunMode_Result = MC_AssistRunMode_INVALID; } Power12V_Driver_Process(SET); } else //存在故障 { MC_AssistRunMode_Result = MC_AssistRunMode_INVALID; MC_ControlCode.GearSt = MC_GearSt_OFF; MC_ControlCode_Back.GearSt = (MC_GearSt_Struct_t)~MC_ControlCode.GearSt; #if 0 Power12V_Driver_Process(RESET); #endif } return MC_AssistRunMode_Result; } /*指拨模式相关变量*/ static int32_t SpdMotorDivWheelFlt=0; int16_t SpdProportion=640; //车轮电机速度比 static uint16_t SpdProportion_buff_CNT=0; uint8_t SpdProportion_CAL_flag=0; static uint16_t SpdProportion_Save_CNT=0; uint16_t SpdProportion_buff[100]={0}; float SpdProportion_StandardDeviation=0; int32_t test_StandardDeviation=0; uint16_t test_SpdProportionAver=0; int32_t SpeedSetMiddle=0; int16_t dbSpdWheelSet=0; //调试用 int16_t wheelSpeed=0; static int16_t DbSpdMotorPre=0; static int16_t wheelSpeedPre=0; int16_t SpdMotorDivWheel=0; int16_t SpdMotorDivWheelFlted=0; int16_t SpeedMax = 0; // 最高时速 int16_t SpeedSet = 0; // 速度设定值 uint32_t accStep = 0; // 加速时间步进 uint32_t decStep = 0; // 减速时间步进 int16_t SpeedSetReal = 0; // 速度设定真实值 int32_t Ref_Speed_Temp_End = 0; //速度环最终输出 FlagStatus ExitGasModeFlag = RESET; /*指拨模式相关变量*/ //指拨模式速度控制处理 MC_CalParam_Struct_t MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t SensorData, MC_GearSt_Struct_t GearSt) { int32_t Tmp; static int16_t TorQueBySpd = 0; int32_t Ref_Speed_Temp; static int16_t SpdMotorByIdc = 0; MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET}; /*车轮速度使用原始数据,滤波后的数据有滞后,影响控制回路*/ wheelSpeed = (int16_t)MC_SpeedSensorData.Speed_Data; /*在电机转速与车轮速比值,与实际速比一致时,更新速比*/ if(( MC_RunInfo.MotorSpeed > 100 ) && ( wheelSpeed > 0 )) { /*实时计算电机转速与车轮速的比值*/ SpdMotorDivWheel = (uint32_t)(MC_RunInfo.MotorSpeed * 100) / wheelSpeed ; Tmp = SpdMotorDivWheel; SpdMotorDivWheelFlt += ((Tmp << 8) - SpdMotorDivWheelFlt) >> 6; SpdMotorDivWheelFlted = SpdMotorDivWheelFlt >> 8; /*加速时,更新速比,比较法*/ if((wheelSpeed - wheelSpeedPre ) > 5) { if(( MC_RunInfo.MotorSpeed - DbSpdMotorPre ) > 0) { SpdProportion = SpdMotorDivWheel ; } DbSpdMotorPre = MC_RunInfo.MotorSpeed; } wheelSpeedPre = wheelSpeed; /*求标准差,速比稳定后,更新速比*/ /*此处将数据保存到数组中,标准差计算,时间较长,放在主循环进行*/ if((SpdProportion_CAL_flag==0) && (MC_CalParam.Ref_Speed > 25)) //电机力矩控制量低于25时,认为是空载,此时不更新速比 { SpdProportion_Save_CNT++; /*40ms保存一次数据到数组*/ if(SpdProportion_Save_CNT >= 40 ) { SpdProportion_Save_CNT = 0; SpdProportion_buff[SpdProportion_buff_CNT] = SpdMotorDivWheelFlted; SpdProportion_buff_CNT++; if( SpdProportion_buff_CNT >=50 ) { SpdProportion_buff_CNT = 0; /*标志位置1,主循环里求标准差*/ SpdProportion_CAL_flag = 1; } } } } else { wheelSpeedPre = wheelSpeed; DbSpdMotorPre = MC_RunInfo.MotorSpeed; } /*电机最高速度,上位机配置参数*/ SpeedMax = MC_MotorParam.Rate_Speed; Tmp = SensorData-50; //指拨100启动,减去50能控低速 Tmp = Tmp > 2048 ? 2048 : Tmp; Tmp = (Tmp*Tmp)/2048; //指拨值改为抛物线,低速控制行程变大 /*电机转速设定,根据指拨大小、车轮限速值和速比,换算*/ SpeedSet = (Tmp * ((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + MC_GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 2)) * SpdProportion) / 10 >> 11); //(Tmp >> 11) * cd_Speedlimit * ( SpdProportion / 10) //超过限速值,设定电机转速为0 if(wheelSpeed > ((MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + MC_GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 2)) * 10 + 20)) { SpeedSet = 0; } SpeedSet = (SpeedSet > 0) ? SpeedSet : 0; SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax; //设定加速度 if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位调整加速度 { switch (GearSt & 0x0F) { case 0x01: accStep = StepCalc(SpeedMax, 1, 2000); break; case 0x02: accStep = StepCalc(SpeedMax, 1, 1500); break; case 0x03: accStep = StepCalc(SpeedMax, 1, 1000); break; case 0x04: accStep = StepCalc(SpeedMax, 1, 500); break; default: /*计算周期1ms, 加减速时间为 5.00s 加减速步进计算*/ accStep = StepCalc(SpeedMax, 1, 1000); break; } } else //采用Turbo { accStep = StepCalc(SpeedMax, 1, 500); } /*减速步进*/ decStep = StepCalc(SpeedMax, 1, 1000); /* 跟踪启动 */ if(MC_CalParam.Foc_Flag == RESET) { //MotorStartFlg = 1; if(MC_RunInfo.MotorSpeed > 100) { SpeedSetReal = MC_RunInfo.MotorSpeed; SpeedSetMiddle = SpeedSetReal << 16; } } /*速度指令的加减速处理*/ if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据档位设置目标速度 { switch(GearSt & 0x0F) { case 0x01: SpeedSetReal = accDecProcess((SpeedSet * 9) >> 4, accStep, decStep, &SpeedSetMiddle); break; case 0x02: SpeedSetReal = accDecProcess((SpeedSet * 11) >> 4, accStep, decStep, &SpeedSetMiddle); break; case 0x03: SpeedSetReal = accDecProcess((SpeedSet * 13) >> 4, accStep, decStep, &SpeedSetMiddle); break; case 0x04: SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle); break; default: SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle); break; } } else //采用Turbo { SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle); } /* 电机速度闭环 */ //最大力矩为4档的力矩参数 PID_MotorSpd.hLower_Limit_Output = -200; PID_MotorSpd.hUpper_Limit_Output = 2100; TorQueBySpd = PID_Regulator(SpeedSetReal>>1, MC_HallSensorData.motorspeed_RCFlt>>1, &PID_MotorSpd); PID_MotorSpd.hLower_Limit_Output = -100; PID_MotorSpd.hUpper_Limit_Output = 1050; /*限制母线电流*/ SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); #if 1 static uint16_t K_ByVoltage_Set_Old = 1024; uint16_t K_ByVoltage_Set; static uint16_t K_ByVoltage_Result; uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2; static uint16_t K_ByTemperature_Result; //根据电压调节输出 K_ByVoltage_Set = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Set_Old);//根据母线电压计算衰减比例,递减 K_ByVoltage_Set_Old = K_ByVoltage_Set; K_ByVoltage_Result = MC_DataSet_Linear_Process(K_ByVoltage_Set, K_ByVoltage_Result, 1, 1); //设定值与给定值线性处理 //根据温度调节输出 K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例 K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm-15)); //根据温度计算衰减比例 K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10; K_ByTemperature_Result = MC_DataSet_Linear_Process(K_ByTemperature_Set, K_ByTemperature_Result, 1, 1); //设定值与给定值线性处理 #else uint16_t K_ByVoltage_Result = 1024; uint16_t K_ByTemperature_Result = 1024; #endif Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10; Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10; if(ExitGasModeFlag == RESET) { if((Ref_Speed_Temp - Ref_Speed_Temp_End) > 2) { Ref_Speed_Temp_End += 2; } else if((Ref_Speed_Temp - Ref_Speed_Temp_End) < (-3)) { Ref_Speed_Temp_End -= 3; } } else { if( Ref_Speed_Temp_End > 19) Ref_Speed_Temp_End -= 16; else ExitGasModeFlag = RESET; } if(Ref_Speed_Temp_End < -200) Ref_Speed_Temp_End=-200; //速度环控制量为0时停机,防止电机出现异响 if(SpeedSetReal == 0) { MC_MotorStop(&MC_StarFlag); } else { //电机启动 MC_MotorStar(&MC_StarFlag); } p_MC_CalParam.Ref_Speed = (int16_t)((Ref_Speed_Temp_End+SpdMotorByIdc)>>1); p_MC_CalParam.Foc_Flag = SET; p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS; return (p_MC_CalParam); } //指拨模式力矩控制处理 MC_CalParam_Struct_t MC_AssistRunMode_GasTorque_Process(MC_GasMode_Struct_t GasMode_Param, uint16_t GasSensorData, uint16_t TorqueSensorData, MC_GearSt_Struct_t GearSt) { MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET}; uint8_t TorqueAccStep = 0;//力矩上升斜率 uint8_t TorqueDecStep = 0;//力矩下降斜率 int16_t Torque_Temp; int32_t Torque_Ref_Temp; static int16_t IqRefByInPower; //限流计算结果 static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理 uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新 static uint8_t TorqueRefEndUpdateCount = 0; //踩踏力矩输入 MC_TorqueProcess_Param.TorqueApp = (GasSensorData < TorqueSensorData) ? TorqueSensorData : GasSensorData; MC_TorqueProcess_Param.TorqueApp = (MC_TorqueProcess_Param.TorqueApp > 2048) ? 2048 : MC_TorqueProcess_Param.TorqueApp; //输出目标力矩 if(GasMode_Param.Mode_bit.PowerLimitFlag == 1) //根据挡位限制功率 { switch(GearSt) { case MC_GearSt_Torque_ECO: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt; //根据输入调节力矩环给定 Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_ECO.Upper_Iq) >> 11; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } case MC_GearSt_Torque_NORM: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt; //根据输入调节力矩环给定 Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_NORM.Upper_Iq) >> 11; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } case MC_GearSt_Torque_SPORT: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt; //根据输入调节力矩环给定 Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_SPORT.Upper_Iq) >> 11; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } case MC_GearSt_Torque_TURBO: case MC_GearSt_SMART: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt; //根据输入调节力矩环给定 Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } default: { TorqueAccStep = 0; TorqueDecStep = 0; Torque_Temp = 0; break; } } } else if(GasMode_Param.Mode_bit.PowerLimitFlag == 0) //不根据挡位限制功率,按照Turbo参数 { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt; //根据输入调节力矩环给定 Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_AssisParam.Gear_TURBO.Upper_Iq) >> 11; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 } //限速值设定 static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52; if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj=0; if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj=0; speedLimitStart = (MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 2)) * 10 + MC_ConfigParam2.SpeedLimitStartAdj; speedLimitEnd = (MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj + GasMode_Param.Mode_bit.SpeedLimit - (0xAA >> 2)) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22; slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3); //随车速调节助力比 Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(0, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10); //助力输出 MC_TorqueProcess_Param.TorqueRef = Torque_Temp; if(MC_TorqueProcess_Param.TorqueRef <= 0) { MC_TorqueProcess_Param.TorqueRef = 0; } //升降速曲线计算 if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理 { if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2) { MC_TorqueProcess_Param.TorqueRefEnd += 1; } else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1)) { MC_TorqueProcess_Param.TorqueRefEnd -= 1; } } else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理,取消了坡度传感器,这里不执行 { if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2) { MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep; } else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1)) { TorqueRefEndUpdateCount++; if(TorqueRefEndUpdateCount >=3) { TorqueRefEndUpdateCount = 0; MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep; } } } else //正常骑行 { if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2) { MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep; } else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1)) { MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep; } } MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd; //限速点处理 if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //超速断电 { MC_TorqueProcess_Param.MotorStopLock_Flag = SET; MC_TorqueProcess_Param.TorqueRefEnd = 0; //停机处理 MC_MotorStop(&MC_StarFlag); } else { MC_MotorStar(&MC_StarFlag); } //根据电压和温度衰减 #if 1 static uint16_t K_ByVoltage_Set_Old = 1024; uint16_t K_ByVoltage_Set; static uint16_t K_ByVoltage_Result; uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2; static uint16_t K_ByTemperature_Result; //根据电压调节输出 K_ByVoltage_Set = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Set_Old);//根据母线电压计算衰减比例,递减 K_ByVoltage_Set_Old = K_ByVoltage_Set; K_ByVoltage_Result = MC_DataSet_Linear_Process(K_ByVoltage_Set, K_ByVoltage_Result, 1, 1); //设定值与给定值线性处理 //根据温度调节输出 K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例 K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm-15)); //根据温度计算衰减比例 K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10; K_ByTemperature_Result = MC_DataSet_Linear_Process(K_ByTemperature_Set, K_ByTemperature_Result, 1, 1); //设定值与给定值线性处理 #else uint16_t K_ByVoltage_Result = 1024; uint16_t K_ByTemperature_Result = 1024; #endif //限流计算 IqRefByInPower = PID_Regulator(CurrentLimitPresent * (MC_RunInfo.SOC <= 5 ? 5 : (MC_RunInfo.SOC >= 10 ? 10 : MC_RunInfo.SOC)) / 1000, (MC_RunInfo.BusCurrent >> 7), &PID_IMax); Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10; Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10; Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1; p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp; p_MC_CalParam.Foc_Flag = SET; p_MC_CalParam.AssistRunMode = MC_AssistRunMode_GAS; return (p_MC_CalParam); } //推行模式处理 MC_CalParam_Struct_t MC_AssistRunMode_Walk_Process(MC_WorkMode_Struct_t p_MC_WorkMode) { MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET}; int16_t TorQueBySpd = 0; int32_t Ref_Speed_Temp; int16_t SpdMotorByIdc = 0; uint8_t StepData = 0; //配置模式,设定转速 = 最高转速 if(p_MC_WorkMode == MC_WorkMode_Config) { StepData = (MC_MotorParam.Rate_Speed << 5) / 5000;//设计5s加速到最大值 StepData = (StepData < 1) ? 1 : StepData; if(MC_WalkProcess_Param.MotorSpeedSetBigin < (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 - 10) { MC_WalkProcess_Param.MotorSpeedSetBigin += StepData; } else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (MC_MotorParam.Rate_Speed << 5) * MC_WalkMode_Persent / 100 + 10) { if(MC_WalkProcess_Param.MotorSpeedSetBigin > StepData) { MC_WalkProcess_Param.MotorSpeedSetBigin -= StepData; } else { MC_WalkProcess_Param.MotorSpeedSetBigin = 0; } } else { MC_WalkProcess_Param.MotorSpeedSetBigin = (MC_MotorParam.Rate_Speed << 5 ) * MC_WalkMode_Persent / 100; } SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 1000) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环 } //运行模式,设定转速 = 设置值 else { uint8_t WalkMode_MotorSpeedSet = 0; //新增配置项,兼容旧电机 WalkMode_MotorSpeedSet = (MC_ConfigParam1.WalkMode_MotorSpeedSet == 0) ? 135 : MC_ConfigParam1.WalkMode_MotorSpeedSet; if(MC_WalkProcess_Param.MotorSpeedSetBigin < (WalkMode_MotorSpeedSet << 5) - 10) { MC_WalkProcess_Param.MotorSpeedSetBigin += 1; } else if(MC_WalkProcess_Param.MotorSpeedSetBigin > (WalkMode_MotorSpeedSet << 5) + 10) { MC_WalkProcess_Param.MotorSpeedSetBigin -= 1; } else { MC_WalkProcess_Param.MotorSpeedSetBigin = WalkMode_MotorSpeedSet << 5; } SpdMotorByIdc = PID_Regulator((MC_ConfigParam1.CurrentLimit * 500) >> 7, MC_RunInfo.BusCurrent >> 7, &PID_ConstantPower); // 母线电流闭环 } //速度环 TorQueBySpd = PID_Regulator((MC_WalkProcess_Param.MotorSpeedSetBigin >> 5), MC_RunInfo.MotorSpeed, &PID_MotorSpd); // 电机速度闭环输出 TorQueBySpd += SpdMotorByIdc; //限制车速低于设置值 if(p_MC_WorkMode != MC_WorkMode_Config) //运行模式,推行限速 { uint8_t WalkMode_SpeedLimit = 0; //新增配置项,兼容旧电机 WalkMode_SpeedLimit = (MC_ConfigParam1.WalkMode_SpeedLimit == 0) ? 60 : MC_ConfigParam1.WalkMode_SpeedLimit; TorQueBySpd = (uint16_t)((uint32_t)(TorQueBySpd * Function_Linear_3Stage((WalkMode_SpeedLimit - 5), 0, (WalkMode_SpeedLimit - 5), 128, MC_RunInfo.BikeSpeed)) >> 10); if(MC_RunInfo.BikeSpeed > WalkMode_SpeedLimit) { MC_WalkProcess_Param.MotorSpeedSetBigin = 0; MC_MotorStop(&MC_StarFlag); } else { //电机启动 MC_MotorStar(&MC_StarFlag); } } else //配置模式不限速 { //电机启动 MC_MotorStar(&MC_StarFlag); } #if 1 static uint16_t K_ByVoltage_Set_Old = 1024; uint16_t K_ByVoltage_Set; static uint16_t K_ByVoltage_Result; uint16_t K_ByTemperature_Set; static uint16_t K_ByTemperature_Result; //根据电压调节输出 K_ByVoltage_Set = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Set_Old);//根据母线电压计算衰减比例,递减 K_ByVoltage_Set_Old = K_ByVoltage_Set; K_ByVoltage_Result = MC_DataSet_Linear_Process(K_ByVoltage_Set, K_ByVoltage_Result, 1, 1); //设定值与给定值线性处理 //根据温度调节输出 K_ByTemperature_Set = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例 K_ByTemperature_Result = MC_DataSet_Linear_Process(K_ByTemperature_Set, K_ByTemperature_Result, 1, 1); //设定值与给定值线性处理 #else uint16_t K_ByVoltage_Result = 1024; uint16_t K_ByTemperature_Result = 1024; #endif #if 0 //限制最大输出功率为250W static uint16_t IqsMax; if(MC_RunInfo.MotorSpeed < 10) { IqsMax = 1050; } else { IqsMax = 235000 / MC_RunInfo.MotorSpeed; } IqsMax = (IqsMax > 1050) ? 1050 : IqsMax; if(TorQueBySpd > IqsMax) { TorQueBySpd = IqsMax; } #elif 0 if(TorQueBySpd > 450) { TorQueBySpd = 450; } #endif Ref_Speed_Temp = ((int32_t)TorQueBySpd * K_ByVoltage_Result) >> 10; Ref_Speed_Temp = ((int32_t)Ref_Speed_Temp * K_ByTemperature_Result) >> 10; p_MC_CalParam.Ref_Speed = (int16_t)(Ref_Speed_Temp); p_MC_CalParam.Foc_Flag = SET; p_MC_CalParam.AssistRunMode = MC_AssistRunMode_WALK; return (p_MC_CalParam); } //踏频模式处理 MC_CalParam_Struct_t MC_AssistRunMode_Cadence_Process(MC_GearSt_Struct_t GearSt) { MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET}; //...插入踏频处理 //电机启动 MC_MotorStar(&MC_StarFlag); p_MC_CalParam.Foc_Flag = SET; p_MC_CalParam.AssistRunMode = MC_AssistRunMode_CADENCE; return (p_MC_CalParam); } //力矩模式处理 MC_CalParam_Struct_t MC_AssistRunMode_Torque_Process(uint16_t SenorData, MC_GearSt_Struct_t GearSt, uint16_t SenorDataByCadence) { MC_CalParam_Struct_t p_MC_CalParam = {MC_AssistRunMode_INVALID, 0, 0, RESET}; uint8_t TorqueAccStep = 0;//力矩上升斜率 uint8_t TorqueDecStep = 0;//力矩下降斜率 uint16_t TorqueStartData, TorqueStopData;//力矩启动值,力矩停机值 int16_t Torque_Temp; int32_t Torque_Ref_Temp; static uint32_t TorqueStopDelayTimeCnt = 0; //低力矩停机计时 uint16_t TorqueStopDelayTime; static int16_t IqRefByInPower; //限流计算结果 static uint16_t CurrentLimitPresent; //限流实际值,做升降速处理 uint16_t CurrentLimitSet; //限流设置值,不同助力档位更新 static uint8_t TorqueRefEndUpdateCount = 0; #define SOFT_SATRT 1 #if SOFT_SATRT static FlagStatus SoftStartFlag = SET; static uint16_t SoftStartDelayTimeCount = 0; uint16_t SoftStartDelayTime = 0; uint16_t SoftStartAcc = 0; #endif #if NormalWork //踩踏力矩输入 MC_TorqueProcess_Param.TorqueApp = SenorData; #elif 1 //输入阶跃 MC_TorqueProcess_Param.TorqueApp = 1000; //踏频设为启动 MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward; MC_CadenceResult.IsStopFlag = FALSE; #elif 1 //输入斜坡 static uint32_t WaveTime_Zero = 0; static uint32_t Time_Enter = 0; if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零 { WaveTime_Zero = HAL_GetTick(); } Time_Enter = HAL_GetTick(); MC_TorqueProcess_Param.TorqueApp = RampWaveGenerate(WaveTime_Zero, 6000, 2100); //踏频设为启动 MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward; MC_CadenceResult.IsStopFlag = FALSE; #elif 1 //输入三角波,测试输出响应 static uint32_t WaveTime_Zero = 0; static uint32_t Time_Enter = 0; if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零 { WaveTime_Zero = HAL_GetTick(); } Time_Enter = HAL_GetTick(); MC_TorqueProcess_Param.TorqueApp = TriangleWaveGenerate(WaveTime_Zero, 500, 1000 ,1500); //踏频设为启动 MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward; MC_CadenceResult.IsStopFlag = FALSE; #elif 1 //输入方波,测试输出响应 static uint32_t WaveTime_Zero = 0; static uint32_t Time_Enter = 0; if((HAL_GetTick() - Time_Enter) > 10) // 超时10ms未进入,波形发生初始时刻清零 { WaveTime_Zero = HAL_GetTick(); } Time_Enter = HAL_GetTick(); MC_TorqueProcess_Param.TorqueApp = SquareWaveGenerate(WaveTime_Zero, 5000, 8000, 1500); //踏频设为启动 MC_CadenceResult.Cadence_Dir = MC_Cadence_Forward; MC_CadenceResult.IsStopFlag = FALSE; #endif //低力矩停机 TorqueStopData = (TorqueSensorStartData < 200) ? 100 : (TorqueSensorStartData >> 1); if(MC_TorqueProcess_Param.TorqueApp >= (TorqueStopData)) { TorqueStopDelayTimeCnt = HAL_GetTick(); } else { if(MC_RunInfo.MotorSpeed > 200) { TorqueStopDelayTime = 218400 / MC_RunInfo.MotorSpeed; //60s / (电机转速 / 4.55 / 2.4) / 3,曲柄1/3圈 } else { TorqueStopDelayTime = 1200; } TorqueStopDelayTime= (TorqueStopDelayTime < 500) ? 500 : TorqueStopDelayTime; if((HAL_GetTick() - TorqueStopDelayTimeCnt) > TorqueStopDelayTime)//超时1200ms { MC_TorqueProcess_Param.MotorStopLock_Flag = SET; } } //启动值判断 if(MC_RunInfo.BikeSpeed > 60) { TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : ((TorqueSensorStartData * 3) >> 2))); } else { TorqueStartData = (TorqueSensorStartData < 200 ? 150 : (TorqueSensorStartData > 700 ? 525 : TorqueSensorStartData)); } if(MC_TorqueProcess_Param.TorqueApp >= TorqueStartData) { MC_TorqueProcess_Param.MotorStopLock_Flag = RESET; } //踏频反向或踏频停止停机 if((MC_CadenceResult.Cadence_Dir == MC_Cadence_Backward) || (MC_CadenceResult.IsStopFlag == TRUE) ) { MC_TorqueProcess_Param.MotorStopLock_Flag = SET; } //停机状态,延时处理 if(MC_TorqueProcess_Param.MotorStopLock_Flag == SET) { if(MC_TorqueProcess_Param.TorqueRefEnd <= 7) { MC_TorqueProcess_Param.TorqueRefEnd = 0; //停机处理 MC_MotorStop(&MC_StarFlag); #if SOFT_SATRT //缓启动标志置位 SoftStartFlag = SET; SoftStartDelayTimeCount = 0; #endif } else { MC_TorqueProcess_Param.TorqueRefEnd -= 7; //这里影响到停止踩踏后的断电时间 MC_MotorStar(&MC_StarFlag); } } //力矩给定升降速处理 else { static int32_t SpeedRatio_NoFlt=1092; static int32_t speedRatio_temp=1092<<12; /*调节助力比,使用经过踏频信号滤波处理的力矩值*/ #if NormalWork MC_TorqueProcess_Param.TorqueApp = SenorDataByCadence; #endif if( (MC_RunInfo.MotorSpeed > 500)&&(MC_CadenceResult.Cadence_Data >= 15)&&(MC_TorqueProcess_Param.TorqueApp > 200) ) { SpeedRatio_NoFlt= (100*MC_RunInfo.MotorSpeed)/MC_CadenceResult.Cadence_Data; speedRatio_temp += ((SpeedRatio_NoFlt << 12) - speedRatio_temp) >> 10; SpeedRatio = speedRatio_temp >> 12; } //按照助力档位调节力矩输入值 switch(GearSt) { case MC_GearSt_Torque_ECO: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_ECO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_ECO.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_ECO.DecCnt; //随力矩输入调节助力比 Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_ECO.Gain_K >> 1, MC_AssisParam.Gear_ECO.Gain_K, MC_AssisParam.Gear_ECO.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10); //给定下限 Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_ECO.Lower_Iq) ? MC_AssisParam.Gear_ECO.Lower_Iq : Torque_Temp; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_ECO.Upper_Iq) ? MC_AssisParam.Gear_ECO.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_ECO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_ECO.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_ECO.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } case MC_GearSt_Torque_NORM: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_NORM.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_NORM.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_NORM.DecCnt; //随力矩输入调节助力比 Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_NORM.Gain_K >> 1, MC_AssisParam.Gear_NORM.Gain_K, MC_AssisParam.Gear_NORM.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10); //给定下限 Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_NORM.Lower_Iq) ? MC_AssisParam.Gear_NORM.Lower_Iq : Torque_Temp; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_NORM.Upper_Iq) ? MC_AssisParam.Gear_NORM.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_NORM.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * 100; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_NORM.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_NORM.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } case MC_GearSt_Torque_SPORT: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_SPORT.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SPORT.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_SPORT.DecCnt; //随力矩输入调节助力比 Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_SPORT.Gain_K >> 1, MC_AssisParam.Gear_SPORT.Gain_K, MC_AssisParam.Gear_SPORT.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10); //给定下限 Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SPORT.Lower_Iq) ? MC_AssisParam.Gear_SPORT.Lower_Iq : Torque_Temp; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SPORT.Upper_Iq) ? MC_AssisParam.Gear_SPORT.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SPORT.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SPORT.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SPORT.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } case MC_GearSt_Torque_TURBO: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_TURBO.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_TURBO.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_TURBO.DecCnt; //随力矩输入调节助力比 Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_TURBO.Gain_K >> 1, MC_AssisParam.Gear_TURBO.Gain_K, MC_AssisParam.Gear_TURBO.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10); //给定下限 Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_TURBO.Lower_Iq) ? MC_AssisParam.Gear_TURBO.Lower_Iq : Torque_Temp; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_TURBO.Upper_Iq) ? MC_AssisParam.Gear_TURBO.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_TURBO.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_TURBO.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_TURBO.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } case MC_GearSt_SMART: { //控制输入给定加速斜率 TorqueAccStep = (MC_AssisParam.Gear_SMART.AccCnt <= 0) ? 1 : MC_AssisParam.Gear_SMART.AccCnt; //控制输入给定减速斜率 TorqueDecStep = MC_AssisParam.Gear_SMART.DecCnt; //助力比控制系数 if(MC_TorqueProcess_Param.TorqueApp < 510) { Torque_Temp = (uint16_t)((uint32_t)(MC_TorqueProcess_Param.TorqueApp * Coefficient_GainCal(MC_AssisParam.Gear_NORM.Gain_K >> 1, MC_AssisParam.Gear_NORM.Gain_K, MC_AssisParam.Gear_NORM.TorqueApp_TH, MC_TorqueProcess_Param.TorqueApp)) >> 10); } else { Torque_Temp = (uint32_t)(MC_TorqueProcess_Param.TorqueApp * MC_TorqueProcess_Param.TorqueApp) / (MC_AssisParam.Gear_SMART.TorqueApp_TH); } //给定下限 Torque_Temp = (Torque_Temp < MC_AssisParam.Gear_SMART.Lower_Iq) ? MC_AssisParam.Gear_SMART.Lower_Iq : Torque_Temp; //给定上限 Torque_Temp = (Torque_Temp > MC_AssisParam.Gear_SMART.Upper_Iq) ? MC_AssisParam.Gear_SMART.Upper_Iq : Torque_Temp; //限流参数设置 CurrentLimitSet = (uint32_t)(MC_AssisParam.Gear_SMART.CurrentMax_K * MC_ConfigParam1.CurrentLimit * 1000 >> 17) * MC_CadenceLimit_K; CurrentLimitPresent = MC_DataSet_Linear_Process(CurrentLimitSet, CurrentLimitPresent, 5 ,1); PID_IMax.hLower_Limit_Output = -(MC_AssisParam.Gear_SMART.Upper_Iq); //Lower Limit for Output limitation PID_IMax.hUpper_Limit_Output = 0; //Upper Limit for Output limitation PID_IMax.wLower_Limit_Integral = -(MC_AssisParam.Gear_SMART.Upper_Iq << 10); // 放大1024 PID_IMax.wUpper_Limit_Integral = 0; // 放大1024 break; } default: { TorqueAccStep = 0; TorqueDecStep = 0; Torque_Temp = 0; break; } } //限速参数调整 static uint16_t speedLimitStart = 250, speedLimitEnd = 272, slewRate = 52; if((MC_ConfigParam2.SpeedLimitStartAdj > 50) || (MC_ConfigParam2.SpeedLimitStartAdj < -50)) MC_ConfigParam2.SpeedLimitStartAdj = 0; if((MC_ConfigParam2.SpeedLimitEndAdj > 50) || (MC_ConfigParam2.SpeedLimitEndAdj < -50)) MC_ConfigParam2.SpeedLimitEndAdj = 0; speedLimitStart = (MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitStartAdj; speedLimitEnd = (MC_ConfigParam1.SpeedLimit + (int8_t)MC_ConfigParam2.SpeedLimitAdj) * 10 + MC_ConfigParam2.SpeedLimitEndAdj + 22; slewRate = 1024 / (speedLimitEnd - speedLimitStart - 3); //随车速调节助力比 Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(speedLimitStart, 0, speedLimitStart, slewRate, MC_SpeedSensorData.Speed_Data)) >> 10); //助力输出 MC_TorqueProcess_Param.TorqueRef = Torque_Temp; if(MC_TorqueProcess_Param.TorqueRef <= 0) { MC_TorqueProcess_Param.TorqueRef = 0; } //升降速曲线计算 if( MC_SpeedSensorData.Speed_Data > speedLimitStart ) //限速处理 { if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2) { MC_TorqueProcess_Param.TorqueRefEnd += 1; } else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1)) { MC_TorqueProcess_Param.TorqueRefEnd -= 1; } } else if((0)&&(MC_SpeedSensorData.Speed_Data < 100)) //上坡处理 { if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2) { MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep; } else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1)) { TorqueRefEndUpdateCount++; if(TorqueRefEndUpdateCount >=3) { TorqueRefEndUpdateCount = 0; MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep; } } } #if SOFT_SATRT else if(SoftStartFlag == SET) //启动处理 { if(MC_ConfigParam1.StarModel == MC_StarMode_DYNAMIC) //强劲模式,无延迟 { SoftStartDelayTimeCount = 0; SoftStartFlag = RESET; } else { if(MC_ConfigParam1.StarModel == MC_StarMode_SOFT) //柔和模式,延迟300ms { SoftStartDelayTime = 300; //启动处理延时300ms SoftStartAcc = 30; //30ms递增0.1倍 } else //正常模式,延迟100ms { SoftStartDelayTime = 100; //启动处理延时100ms SoftStartAcc = 10; //10ms递增0.1倍 } SoftStartDelayTimeCount++; if(SoftStartDelayTimeCount <= SoftStartDelayTime) // 缓启动过程,按照0.1倍率逐步增加加减速斜率 { if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2) { if((SoftStartDelayTimeCount % (10 - SoftStartDelayTimeCount / SoftStartAcc)) == 0) { MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep; } } else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1)) { MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep; } } else { SoftStartDelayTimeCount = 0; SoftStartFlag = RESET; } } } #endif else //正常骑行 { if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) > 2) { MC_TorqueProcess_Param.TorqueRefEnd += TorqueAccStep; } else if((MC_TorqueProcess_Param.TorqueRef - MC_TorqueProcess_Param.TorqueRefEnd) < (- 1)) { MC_TorqueProcess_Param.TorqueRefEnd -= TorqueDecStep; } } MC_TorqueProcess_Param.TorqueRefEnd = (MC_TorqueProcess_Param.TorqueRefEnd < 6) ? 6 : MC_TorqueProcess_Param.TorqueRefEnd; //限速点处理 if( MC_SpeedSensorData.Speed_Data > speedLimitEnd ) //限速值 + 2.2 { MC_TorqueProcess_Param.MotorStopLock_Flag = SET; MC_TorqueProcess_Param.TorqueRefEnd = 0; //停机处理 MC_MotorStop(&MC_StarFlag); } else { MC_MotorStar(&MC_StarFlag); } } #if 1 static uint16_t K_ByVoltage_Set_Old = 1024; uint16_t K_ByVoltage_Set; static uint16_t K_ByVoltage_Result; uint32_t K_ByTemperature_Set, K_ByTemperature_Set1, K_ByTemperature_Set2; static uint16_t K_ByTemperature_Result; //根据电压调节输出 K_ByVoltage_Set = MC_Cal_K_ByVoltage(MC_RunInfo.BusVoltage, MC_MotorParam.Rate_Voltage, K_ByVoltage_Set_Old);//根据母线电压计算衰减比例,递减 K_ByVoltage_Set_Old = K_ByVoltage_Set; K_ByVoltage_Result = MC_DataSet_Linear_Process(K_ByVoltage_Set, K_ByVoltage_Result, 1, 1); //设定值与给定值线性处理 //根据温度调节输出 K_ByTemperature_Set1 = MC_Cal_K_ByTemperature(MC_RunInfo.T_Coil, MC_ConfigParam1.TempTH_Alarm); //根据温度计算衰减比例 K_ByTemperature_Set2 = MC_Cal_K_ByTemperature(MC_RunInfo.T_PCB, (MC_ConfigParam1.TempTH_Alarm-15)); //根据温度计算衰减比例 K_ByTemperature_Set = (K_ByTemperature_Set1 * K_ByTemperature_Set2)>>10; K_ByTemperature_Result = MC_DataSet_Linear_Process(K_ByTemperature_Set, K_ByTemperature_Result, 1, 1); //设定值与给定值线性处理 #else uint16_t K_ByVoltage_Result = 1024; uint16_t K_ByTemperature_Result = 1024; #endif //限流计算 IqRefByInPower = PID_Regulator(CurrentLimitPresent * (MC_RunInfo.SOC <= 5 ? 5 : (MC_RunInfo.SOC >= 10 ? 10 : MC_RunInfo.SOC)) / 1000, (MC_RunInfo.BusCurrent >> 7), &PID_IMax); Torque_Ref_Temp = ((int32_t)MC_TorqueProcess_Param.TorqueRefEnd * K_ByVoltage_Result) >> 10; Torque_Ref_Temp = (Torque_Ref_Temp * K_ByTemperature_Result) >> 10; Torque_Ref_Temp = (Torque_Ref_Temp + IqRefByInPower) >> 1; p_MC_CalParam.Ref_Torque = (int16_t)Torque_Ref_Temp; p_MC_CalParam.Foc_Flag = SET; p_MC_CalParam.AssistRunMode = MC_AssistRunMode_TORQUE; return (p_MC_CalParam); } /******************************全局函数定义*****************************/ //传感器初始化 void MC_SensorInit(void) { //霍尔传感器IO设置 HallSensor_GPIO_Init(); //霍尔电角度初始化 HallSensorAngle_Init(); //踏频传感器IO设置 CadenceSensor_GPIO_Init(); //速度传感器IO设置 SpeedSensor_GPIO_Init(); //刹车信号和Gear信号检测IO设置 KeyInitial(); //力矩传感器参数还原 TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_1_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]); TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_2_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]); TorqueSensor_ParamSetDefaultData_Init(&TorqueSensor_3_Param, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]); //指拨零点初值 GasSensorOffSet_Init(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS]); } //MC控制初始化 void MC_Init(void) { //PID参数初始化 PID_Init(MC_ConfigParam1.SerialNum); //助力参数初始化 UpdateGearParam(MC_ConfigParam1.SerialNum); //三相电流零点校准 SVPWM_3ShuntCurrentReadingCalibration(&MC_ErrorCode); //母线电流零点校准 CurrentReadingCalibration(&MC_ErrorCode); //力矩传感器零点值处理 TorqueOffSetData_Process(&TorqueSensor_1_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1]);//112ms TorqueOffSetData_Process(&TorqueSensor_2_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2]);//112ms TorqueOffSetData_Process(&TorqueSensor_3_Param.Torque_OffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3]);//112ms //12V驱动电源初始化 Power12V_Driver_Init(); //打开12V驱动电源 Power12V_Driver_Process(SET); } //MC控制参数初始化 void MC_ControlParam_Init(void) { //清除推行模式初始变量 MC_WalkProcess_Param.IsEnterFlag = FALSE; MC_WalkProcess_Param.MotorSpeedSetBigin = 0; //清除力矩模式初始变量 MC_TorqueProcess_Param.MotorStopLock_Flag = SET; MC_TorqueProcess_Param.TorqueApp = 0; MC_TorqueProcess_Param.TorqueRef = 0; MC_TorqueProcess_Param.TorqueRefEnd = 0; //全局运算变量归零 IqFdbFlt =0; IdFdbFlt = 0; VoltSquareFlt = 0; UqVoltFlt = 0; UdVoltFlt = 0; //PDI积分清零 PID_Flux_InitStructure.wIntegral = 0; PID_Torque_InitStructure.wIntegral = 0; PID_Weak_InitStructure.wIntegral = 0; PID_IMax.wIntegral = 0; PID_MotorSpd.wIntegral = 0; PID_ConstantPower.wIntegral = 0; } //控制参数输入值计算 void MC_CalParam_Cal(MC_WorkMode_Struct_t p_MC_WorkMode, \ ADC_SensorData_Struct_t p_ADC_SensorData, \ MC_GearSt_Struct_t GearSt, \ TrueOrFalse_Flag_Struct_t Break_Flag, \ TrueOrFalse_Flag_Struct_t GearSensor_Flag, \ MC_CalParam_Struct_t* p_MC_CalParam) { MC_AssistRunMode_Struct_t MC_AssistRunMode_Temp; static FlagStatus MC_AssistRunMode_ShiftFlag = RESET; //电机助力模式切换标志 //根据指拨信号、助力档位指令、刹车信号判断助力模式 MC_AssistRunMode_Temp = MC_JudgeAsistRunMode_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, GearSt, (TrueOrFalse_Flag_Struct_t)(Break_Flag & GearSensor_Flag & FALSE));//TRUE 0, FALSE 1 //发生助力模式切换时,清空变量 if(MC_AssistRunMode_Temp != p_MC_CalParam->AssistRunMode) { if(MC_AssistRunMode_ShiftFlag == RESET) { MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID; MC_AssistRunMode_ShiftFlag = SET; if(p_MC_CalParam->AssistRunMode == MC_AssistRunMode_GAS) //退出指拨模式 { if(Ref_Speed_Temp_End > 20) { MC_AssistRunMode_Temp = MC_AssistRunMode_GAS; MC_AssistRunMode_ShiftFlag = RESET; ExitGasModeFlag = SET; } else { SpdMotorDivWheelFlt = 0; SpeedSetMiddle = 0; SpeedSetReal = 0; Ref_Speed_Temp_End=0; ExitGasModeFlag = RESET; MC_AssistRunMode_Temp = MC_AssistRunMode_INVALID; MC_AssistRunMode_ShiftFlag = SET; } } } } //助力模式处理 switch(MC_AssistRunMode_Temp) { //指拨模式 case MC_AssistRunMode_GAS: { //计算FOC控制输入 if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0) //速度模式 { *p_MC_CalParam = MC_AssistRunMode_GasSpeed_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F)); } else if(MC_GasMode_Param.Mode_bit.CrontrolMode == 1) //力矩模式 { *p_MC_CalParam = MC_AssistRunMode_GasTorque_Process(MC_GasMode_Param, p_ADC_SensorData.GasSensor, p_ADC_SensorData.TorqueSensor, (MC_GearSt_Struct_t)(GearSt & 0x0F)); } //助力模式切换标志复位 MC_AssistRunMode_ShiftFlag = RESET; break; } //推行模式 case MC_AssistRunMode_WALK: { //计算FOC控制输入 if(MC_WalkProcess_Param.IsEnterFlag == FALSE) { MC_WalkProcess_Param.MotorSpeedSetBigin = (uint32_t)MC_RunInfo.MotorSpeed << 5; MC_WalkProcess_Param.IsEnterFlag = TRUE; } *p_MC_CalParam = MC_AssistRunMode_Walk_Process(p_MC_WorkMode); //助力模式切换标志复位 MC_AssistRunMode_ShiftFlag = RESET; break; } //踏频模式 case MC_AssistRunMode_CADENCE: { //计算FOC控制输入 *p_MC_CalParam = MC_AssistRunMode_Cadence_Process(GearSt); //助力模式切换标志复位 MC_AssistRunMode_ShiftFlag = RESET; break; } //力矩模式 case MC_AssistRunMode_TORQUE: { //计算FOC控制输入 *p_MC_CalParam = MC_AssistRunMode_Torque_Process(p_ADC_SensorData.TorqueSensor, GearSt, MC_CadenceResult.torqueByCadence); //助力模式切换标志复位 MC_AssistRunMode_ShiftFlag = RESET; break; } //空闲模式或存在故障 case MC_AssistRunMode_INVALID: default: { //停机处理 MC_MotorStop(&MC_StarFlag); //更新母线电流零点值 CurrentReadingCalibration(&MC_ErrorCode); //控制计算值初始化为默认值 p_MC_CalParam->AssistRunMode = MC_AssistRunMode_INVALID; p_MC_CalParam->Foc_Flag = RESET; p_MC_CalParam->Ref_Torque = 0; p_MC_CalParam->Ref_Speed = 0; break; } } } void MC_MotorStop(FlagStatus* StarFlag) { //关闭PWM输出 Pwm_Timer_Stop(); //FOC运算停止 FOC_Disable(); //控制参数归零 MC_ControlParam_Init(); //电机启动标志复位 *StarFlag = RESET; } void MC_MotorStar(FlagStatus* StarFlag) { if(*StarFlag == RESET) { //开启PWM输出 Enable_Pwm_Output(); //霍尔电角度初始化 HallSensorAngle_Init(); //FOC运算启动 FOC_Enable(); //电机启动标志置位 *StarFlag = SET; } } /* 指拨模式计算速比,计算费时,在主循环调用 */ void SpdProportion_calculate(void) { if(SpdProportion_CAL_flag==1) { SpdProportion_StandardDeviation = Standard_deviation_aver(SpdProportion_buff, 50, &test_SpdProportionAver); test_StandardDeviation = (int32_t)(SpdProportion_StandardDeviation ); SpdProportion_CAL_flag = 0; /*更新速比*/ if(test_StandardDeviation < 30) { SpdProportion = test_SpdProportionAver; } } }