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- #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_SupportFlag_Struct_t GasCtrlMode, 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) && (GasCtrlMode == MC_SUPPORT_ENABLE))
- {
- 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=490; //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*/
- //指拨模式处理
- MC_CalParam_Struct_t MC_AssistRunMode_Gas_Process(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};
-
- //...插入指拨处理
- /*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 * 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 * 10 + 20))
- {
- SpeedSet = 0;
- }
-
- SpeedSet = (SpeedSet > 0) ? SpeedSet : 0;
- SpeedSet = (SpeedSet < SpeedMax) ? SpeedSet : SpeedMax;
-
- //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;
- }
- /*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 1 //根据档位设定最高速度
-
- 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
-
- SpeedSetReal = accDecProcess(SpeedSet, accStep, decStep, &SpeedSetMiddle);
-
- #endif
- /* 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 > 10) Ref_Speed_Temp_End -= 9;
- 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);
- }
- //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 = (MC_TorqueCorrectParam.StarData < 200) ? 100 : (MC_TorqueCorrectParam.StarData >> 2);
- 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 = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
- : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
- : (MC_TorqueCorrectParam.StarData >> 1)));
- }
- else
- {
- TorqueStartData = (MC_TorqueCorrectParam.StarData < 200 ? 150 \
- : (MC_TorqueCorrectParam.StarData > 700 ? 525 \
- : MC_TorqueCorrectParam.StarData));
- }
- 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
- if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN <= 80)
- {
- TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt - 1;
- }
- else if(MC_ConfigParam1.UserAdjParam_ECO.StarModel_GAIN >= 120)
- {
- TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt + 1;
- }
- else
- {
- TorqueAccStep = MC_AssisParam.Gear_ECO.AccCnt;
- }
- TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
- //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);
- //根据助力增益调节助力比
- Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_ECO.Assist_K_GAIN / 100;
- //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
- if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN <= 80)
- {
- TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt - 1;
- }
- else if(MC_ConfigParam1.UserAdjParam_NORM.StarModel_GAIN >= 120)
- {
- TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt + 1;
- }
- else
- {
- TorqueAccStep = MC_AssisParam.Gear_NORM.AccCnt;
- }
- TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
- //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);
- //根据助力增益调节助力比
- Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_NORM.Assist_K_GAIN / 100;
- //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
- if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN <= 80)
- {
- TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt - 1;
- }
- else if(MC_ConfigParam1.UserAdjParam_SPORT.StarModel_GAIN >= 120)
- {
- TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt + 1;
- }
- else
- {
- TorqueAccStep = MC_AssisParam.Gear_SPORT.AccCnt;
- }
- TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
- //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);
- //根据助力增益调节助力比
- Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SPORT.Assist_K_GAIN / 100;
- //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
- if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN <= 80)
- {
- TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt - 1;
- }
- else if(MC_ConfigParam1.UserAdjParam_TURBO.StarModel_GAIN >= 120)
- {
- TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt + 1;
- }
- else
- {
- TorqueAccStep = MC_AssisParam.Gear_TURBO.AccCnt;
- }
- TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
- //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);
- //根据助力增益调节助力比
- Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_TURBO.Assist_K_GAIN / 100;
- //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
- if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN <= 80)
- {
- TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt - 1;
- }
- else if(MC_ConfigParam1.UserAdjParam_SMART.StarModel_GAIN >= 120)
- {
- TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt + 1;
- }
- else
- {
- TorqueAccStep = MC_AssisParam.Gear_SMART.AccCnt;
- }
- TorqueAccStep = (TorqueAccStep <= 0) ? 1 : TorqueAccStep;
- //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);
- }
-
- //根据助力增益调节助力比
- Torque_Temp = Torque_Temp * MC_ConfigParam1.UserAdjParam_SMART.Assist_K_GAIN / 100;
- //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;
- }
- }
-
- //随车速调节助力比
- Torque_Temp = (uint16_t)((uint32_t)(Torque_Temp * Function_Linear_3Stage(MC_ConfigParam1.SpeedLimit * 10, 0, MC_ConfigParam1.SpeedLimit * 10, 52, 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 > (MC_ConfigParam1.SpeedLimit * 10) ) //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 > (MC_ConfigParam1.SpeedLimit * 10 + 22) ) //限速值 + 2.2
- {
- MC_TorqueProcess_Param.MotorStopLock_Flag = SET;
- MC_TorqueProcess_Param.TorqueRefEnd = 0;
- //停机处理
- MC_MotorStop(&MC_StarFlag);
- }
- #if 0 //低于限速点启动电机
- else if(MC_RunInfo.BikeSpeed < ((MC_ConfigParam1.SpeedLimit) * 10))
- {
- MC_MotorStar(&MC_StarFlag);
- }
- #elif 1 //低于断电点即启动电机
- else
- {
- MC_MotorStar(&MC_StarFlag);
- }
- #endif
- }
-
- #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();
-
- //力矩传感器零点初值
- TorqueOffSetDefaultData_Init(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);
-
- //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(&TorqueOffSetData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR]);//145ms
-
- //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_ConfigParam1.GasCtrlMode_Flag, 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
- *p_MC_CalParam = MC_AssistRunMode_Gas_Process(p_ADC_SensorData.GasSensor, (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;
- }
- }
- }
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