TI中文支持网#define OFFSET_GRIDCURRENT_MEAS _IQ24(0.553)
offset_GridCurrent = OFFSET_GRIDCURRENT_MEAS;
OffsetCalCounter=0;
offset_GridCurrent=0;
PV_SenseCurr_Offset=0;
while(OffsetCalCounter<5000)
{
if(AdcRegs.ADCINTFLG.bit.ADCINT1==1)
{
PV_SenseCurr_Offset= _IQmpy(K1,PV_SenseCurr_Offset)+_IQmpy(K2,_IQ12toIQ(IPV_FB));
offset_GridCurrent=_IQmpy(K1,offset_GridCurrent)+_IQmpy(K2,_IQ12toIQ(IINV_FB));
OffsetCalCounter++;
AdcRegs.ADCINTFLGCLR.bit.ADCINT1 = 1; // Clear ADCINT1 flag
}
电流校准程序是怎么得来的？在电流校准程序前，定义offset_GridCurrent = OFFSET_GRIDCURRENT_MEAS;是什么作用？后面不是把offset_GridCurrent;变为0 了吗？
Johnson Chen1：
这是哪个板子的例程？
#define OFFSET_GRIDCURRENT_MEAS _IQ24(0.553)
offset_GridCurrent = OFFSET_GRIDCURRENT_MEAS;
OffsetCalCounter=0;
offset_GridCurrent=0;
PV_SenseCurr_Offset=0;
while(OffsetCalCounter<5000)
{
if(AdcRegs.ADCINTFLG.bit.ADCINT1==1)
{
PV_SenseCurr_Offset= _IQmpy(K1,PV_SenseCurr_Offset)+_IQmpy(K2,_IQ12toIQ(IPV_FB));
offset_GridCurrent=_IQmpy(K1,offset_GridCurrent)+_IQmpy(K2,_IQ12toIQ(IINV_FB));
OffsetCalCounter++;
AdcRegs.ADCINTFLGCLR.bit.ADCINT1 = 1; // Clear ADCINT1 flag
}
电流校准程序是怎么得来的？在电流校准程序前，定义offset_GridCurrent = OFFSET_GRIDCURRENT_MEAS;是什么作用？后面不是把offset_GridCurrent;变为0 了吗？
Shuang Liu6：
回复 Johnson Chen1:
TMDSSOLARUINVKIT,逆变器开发套件，电流采样
#define OFFSET_GRIDCURRENT_MEAS _IQ24(0.553)
offset_GridCurrent = OFFSET_GRIDCURRENT_MEAS;
OffsetCalCounter=0;
offset_GridCurrent=0;
PV_SenseCurr_Offset=0;
while(OffsetCalCounter<5000)
{
if(AdcRegs.ADCINTFLG.bit.ADCINT1==1)
{
PV_SenseCurr_Offset= _IQmpy(K1,PV_SenseCurr_Offset)+_IQmpy(K2,_IQ12toIQ(IPV_FB));
offset_GridCurrent=_IQmpy(K1,offset_GridCurrent)+_IQmpy(K2,_IQ12toIQ(IINV_FB));
OffsetCalCounter++;
AdcRegs.ADCINTFLGCLR.bit.ADCINT1 = 1; // Clear ADCINT1 flag
}
电流校准程序是怎么得来的？在电流校准程序前，定义offset_GridCurrent = OFFSET_GRIDCURRENT_MEAS;是什么作用？后面不是把offset_GridCurrent;变为0 了吗？
Shuang Liu6：
回复 Johnson Chen1:
TMDSSOLARUINVKIT,逆变器开发套件，电流采样
