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- /*
- * var.c
- *
- * Created on: 2023年5月17日
- * Author: wangd
- */
- #include "var.h" // DSP2803x Examples Include File
- #ifndef TRUE
- #define FALSE 0
- #define TRUE 1
- #endif
- union FAULTFLAG_UNI FaultFlag;
- Uint16 DCbus_voltage=0;
- Uint32 IsrTime = 0;
- _iq test =0;
- int16 test2 =0;
- int16 test3 =0;
- int16 test4 =0;
- int16 test5 =0;
- int16 test7 = 0;
- int16 Tmotor = 0;
- PI_CONTROLLER pid1_idc = PI_CONTROLLER_DEFAULTS;
- PI_CONTROLLER pid1_spd = PI_CONTROLLER_DEFAULTS;
- RMPCNTL rc1 = RMPCNTL_DEFAULTS;
- int32 pwmlimit = 32767;
- _iq SpeedRef=_IQ(0.0);//初始速度
- int16 Direction = 1;
- _iq BemfA=0;
- _iq BemfB=0;
- _iq BemfC=0;
- _iq Iphase=0;
- _iq DC_current_real = 0;
- _iq DC_current_filer = 0;
- int32 DC_current_avr = 0;
- int32 DC_current_filter_avr = 0;
- int16 Tvot = 0;
- _iq CurrentSet = _IQ(0.0);
- int16 PwmSet = 0;
- Uint16 Fault_clear = 0;
- int32 XintTime = 60000000;
- volatile Uint16 EnableFlag = FALSE;
- volatile Uint16 Enable_ALLOW = FALSE;
- void InitVar(void){
- FaultFlag.all = 0;
- // Initialize the PI module for dc-bus current
- pid1_idc.Kp = _IQ(0.05);
- pid1_idc.Ki = _IQ(0.0002);
- pid1_idc.Umax = _IQ((float)pwmlimit/32767);
- pid1_idc.Umin = _IQ((float)(-pwmlimit)/32767);
- // Initialize the PI module for speed
- pid1_spd.Kp = 16384;
- pid1_spd.Ki = 1638;
- pid1_spd.Umax = _IQ(1.0);
- pid1_spd.Umin = _IQ(0.0);
- // Initialize RMPCNTL module
- rc1.RampDelayMax = 5;
- rc1.RampLowLimit = _IQ(-1.0);
- rc1.RampHighLimit = _IQ(1.0);
- }
- void FaultTreat(void){
- if(hall1.HallGpio == 0 || hall1.HallGpio == 7){
- FaultFlag.bit.HallFlag =1;
- }
- OverVoltage();
- OverMotorRpm();
- OverMotCtrTemp();
- SoftOverCurFlag();
- Fault_clear_fuc();
- }
- //I真实 = adc * 3.3 / 4096 /0.1
- void SoftOverCurFlag(void){
- static int16 cnt = 0;
- if(DC_current_filer>((Uint32)SOFTCURlIMIT<<12)){
- cnt++;
- if(cnt>10000/MAINLOOPTIME){// us
- cnt = 10000/MAINLOOPTIME+1;
- FaultFlag.bit.SoftOverCurFlag = 1;
- t4 = DC_current_filer;
- }
- }else{
- cnt = 0;
- }
- }
- void OverVoltage(void)
- {
- //过压不可恢复 欠压可恢复
- static int16 j = 0;
- if (DCbus_voltage >= VOLTAGEUP)
- {
- FaultFlag.bit.OverVolFlag = 1;
- }
- else if (DCbus_voltage <= VOLTAGELOW)
- {
- j = MAINLOOPFREQ;
- FaultFlag.bit.LowVolFlag = 1;
- }
- else
- {
- if (FaultFlag.bit.LowVolFlag == 1)
- {
- j--;
- if (j <= 0)
- {
- j = 0;
- FaultFlag.bit.LowVolFlag = 0;
- }
- }
- else
- {
- j = 0;
- }
- }
- }
- void OverMotorRpm(void)
- {//飞车不可恢复
- static int16 delay = 0;
- if (_IQabs(speed1.SpeedRpm) >= SPEEDUP)
- {
- delay++;
- if(delay>6){
- delay = 0;
- FaultFlag.bit.OverRpmFlag = 1;
- }
- }else{
- delay = 0;
- }
- }
- void OverMotCtrTemp(void)
- {//过温可恢复
- if (Tmotor >= MOTORTEMPOVER)
- {
- FaultFlag.bit.OverMotTempFlag = 1;
- }
- else if (Tmotor < MOTORTEMPLIMIT)
- {
- FaultFlag.bit.OverMotTempFlag = 0;
- }
- if (Tvot >= IGBTTEMPOVER)
- {
- FaultFlag.bit.IgbtTempFaultFlag = 1;
- }
- else if (Tvot < 50)
- {
- FaultFlag.bit.IgbtTempFaultFlag = 0;
- }
- }
- void Fault_clear_fuc(void){
- if(Fault_clear == 1) {
- static int16 fault_cnt = 0;
- GpioDataRegs.GPBCLEAR.bit.GPIO32 = 1;
- FaultFlag.bit.OverCurFlag = 0;
- fault_cnt++;
- if(fault_cnt>MAINLOOPFREQ){
- Fault_clear = 0;
- fault_cnt = 0;
- OpenPwm();
- FaultFlag.bit.OverRpmFlag = 0;
- if(GpioDataRegs.GPADAT.bit.GPIO16==1 && EnableFlag == 0){
- FaultFlag.bit.Ipmfault = 0;
- }
- }
- if(FaultFlag.bit.OverVolFlag == 1 && DCbus_voltage<350){
- FaultFlag.bit.OverVolFlag = 0;
- }
- FaultFlag.bit.HallFlag =0;
- }else{
- GpioDataRegs.GPBSET.bit.GPIO32 = 1;
- }
- if(EnableFlag == 0 && pwm1.DutyFunc==0){
- FaultFlag.bit.SoftOverCurFlag = 0;//失能清软件过流
- }
- }
- int16 LimitMotCtrTemp(int32 period){
- static int16 result = 32767;
- static int32 cnt1=0;
- static int32 cnt2=0;
- if(Tmotor>MOTORTEMPLIMIT){
- cnt1++;
- cnt2 = 0;
- if(cnt1>period){
- result = (int32)result*31128>>15;
- FaultFlag.bit.LimitMotTempFlag = 1;
- cnt1 =0;
- }
- }else{
- cnt1 =0;
- if(result<31128){
- cnt2++;
- if(cnt2>period){
- cnt2 = 0;
- int32 tmp = (int32)result*34491>>15;
- if(tmp>32767){
- result = 32767;
- }else{
- result = tmp;
- }
- }
- }else{
- result = 32767;
- FaultFlag.bit.LimitMotTempFlag = 0;
- cnt2 = 0;
- }
- }
- //test = result;
- return result;
- }
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