This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMS320F28069F: IPD and AFSEL settings

Part Number: TMS320F28069F
Other Parts Discussed in Thread: MOTORWARE

Dear Yanming Luo:

I am preparing to experiment with the MotorWare Lab21 routine and need help.

1. Lab21 is only for PM motor, can it be implemented on ACIM ?

2. User in Lab21_ In the j1. h file, what are the principles of setting parameters for IPD and AFSEL? are there any reference materials for the setting parameters of IPD and AFSEL?

 The InstaSPIN Projects and Labs User's Guide has too few references。

3. The parameters of my device are ACIM 60kw/3-phase 220V/50Hz/modulation frequency 5kHz. IPD and AFSEL will be set according to the following parameters:

#define IPD_HFI_EXC_FREQ_HZ (50.0) 
#define IPD_HFI_LP_SPD_FILT_HZ (1.5) 
#define IPD_HFI_HP_IQ_FILT_HZ (5.0) 
#define IPD_HFI_KSPD (10.0)
#define IPD_HFI_EXC_MAG_COARSE_PU (0.25) 
#define IPD_HFI_EXC_MAG_FINE_PU (0.2) 
#define IPD_HFI_EXC_TIME_COARSE_S (0.5)
#define IPD_HFI_EXC_TIME_FINE_S (0.5) 
#define AFSEL_FREQ_HIGH_PU (_IQ(20.0/ USER_IQ_FULL_SCALE_FREQ_Hz))
#define AFSEL_FREQ_LOW_PU (_IQ(10.0 / USER_IQ_FULL_SCALE_FREQ_Hz))
#define AFSEL_IQ_SLOPE_EST (_IQ((float)(1.0/0.1/USER_ISR_FREQ_Hz)))
#define AFSEL_IQ_SLOPE_HFI (_IQ((float)(1.0/10.0/USER_ISR_FREQ_Hz)))
#define AFSEL_IQ_SLOPE_THROTTLE_DWN (_IQ((float)(1.0/0.05/USER_ISR_FREQ_Hz)))
#define AFSEL_MAX_IQ_REF_EST (_IQ(0.4))
#define AFSEL_MAX_IQ_REF_HFI (_IQ(0.4))

Is the above appropriate?

hope to get your help, thank you!

Regards,

Quan