Detailed Description

Defines the SPLL_1PH_NOTCH structure.

The SPLL_1PH_NOTCH can be used to extract the phase of the ac grid from the sensed single phase grid voltage

Data Fields
float32_t	upd [3]
	Phase detect buffer. More...

float32_t	y_notch1 [3]
	Notch filter1 data storage. More...

float32_t	y_notch2 [3]
	Notch filter2 data storage. More...

float32_t	ylf [2]
	Loop filter data storage. More...

float32_t	fo
	Output frequency of PLL(Hz) More...

float32_t	fn
	Nominal frequency (Hz) More...

float32_t	theta
	Angle output (0-2*pi) More...

float32_t	cosine
	Cosine value of the PLL angle. More...

float32_t	sine
	Sine value of the PLL angle. More...

float32_t	delta_t
	Inverse of the ISR rate at which module is called. More...

SPLL_1PH_NOTCH_COEFF	notch_coeff
	Notch filter coeffcient structure. More...

SPLL_1PH_NOTCH_LPF_COEFF	lpf_coeff
	Loop filter coeffcient structure. More...

Field Documentation

◆ upd

float32_t SPLL_1PH_NOTCH::upd[3]

Phase detect buffer.

◆ y_notch1

float32_t SPLL_1PH_NOTCH::y_notch1[3]

Notch filter1 data storage.

◆ y_notch2

float32_t SPLL_1PH_NOTCH::y_notch2[3]

Notch filter2 data storage.

◆ ylf

float32_t SPLL_1PH_NOTCH::ylf[2]

Loop filter data storage.

◆ fo

float32_t SPLL_1PH_NOTCH::fo

Output frequency of PLL(Hz)

◆ fn

float32_t SPLL_1PH_NOTCH::fn

Nominal frequency (Hz)

◆ theta

float32_t SPLL_1PH_NOTCH::theta

Angle output (0-2*pi)

◆ cosine

float32_t SPLL_1PH_NOTCH::cosine

Cosine value of the PLL angle.

◆ sine

float32_t SPLL_1PH_NOTCH::sine

Sine value of the PLL angle.

◆ delta_t

float32_t SPLL_1PH_NOTCH::delta_t

Inverse of the ISR rate at which module is called.

◆ notch_coeff

SPLL_1PH_NOTCH_COEFF SPLL_1PH_NOTCH::notch_coeff

Notch filter coeffcient structure.

◆ lpf_coeff

SPLL_1PH_NOTCH_LPF_COEFF SPLL_1PH_NOTCH::lpf_coeff

Loop filter coeffcient structure.