Tool/software: Code Composer Studio
In the following codes come from PWR026_PFC,
What does' researved' mean?
Which coefficient could immediately affect THD or eliminate sensing delay?
KP? KI? OR KD_ALPHA?
hope for your help,sincerely.
#elif(PFC_TYPE == SINGLE_PHASE)//single phase PFC
// vout_command, vout_ov_limit, frequency
#define PFC_SETPOINT_DEFAULT {390, 435, 100}
// vout_command, vout_ov_limit, frequency
#define PFC_SETPOINT_DEFAULT {390, 435, 100}
// KP_COEF_1 KP_COEF_0
#define FILTERKPCOEF0_DEFAULT {500, 1778}
#define FILTERKPCOEF0_DEFAULT {500, 1778}
// KI_COEF_1 KI_COEF_0
#define FILTERKICOEF0_DEFAULT {100, 20}
#define FILTERKICOEF0_DEFAULT {100, 20}
// KD_COEF_1 KD_COEF_0
#define FILTERKDCOEF0_DEFAULT {1500, -64}
#define FILTERKDCOEF0_DEFAULT {1500, -64}
// researved KD_ALPHA_1 researved KD_ALPHA_0
#define FILTERKDALPHA_DEFAULT {0, 250, 0, 201}
// researved NL_MODE AFE_GAIN SAMPLE_TRIG1_OVERSAMPLE
#define FILTERMISC_DEFAULT {0, 1, 1, 3}