SPLL_3PH_SRF Struct Reference

Detailed Description

Defines the SPLL_3PH_SRF structure.

This software module implements a software phase lock loop based on synchronous reference frame for grid connection to three phase grid

Data Fields
float32_t	v_q [2]
	Rotating reference frame Q-axis value. More...
float32_t	ylf [2]
	Data buffer for loop filter output. More...
float32_t	fo
	Output frequency of PLL. More...
float32_t	fn
	Nominal frequency. More...
float32_t	theta [2]
	Grid phase angle. More...
float32_t	delta_t
	Inverse of the ISR rate at which module is called. More...
SPLL_3PH_SRF_LPF_COEFF	lpf_coeff
	Loop filter coefficients. More...

Field Documentation

v_q

float32_t SPLL_3PH_SRF::v_q[2]

Rotating reference frame Q-axis value.

ylf

float32_t SPLL_3PH_SRF::ylf[2]

Data buffer for loop filter output.

fo

float32_t SPLL_3PH_SRF::fo

Output frequency of PLL.

fn

float32_t SPLL_3PH_SRF::fn

Nominal frequency.

theta

float32_t SPLL_3PH_SRF::theta[2]

Grid phase angle.

delta_t

float32_t SPLL_3PH_SRF::delta_t

Inverse of the ISR rate at which module is called.

lpf_coeff

SPLL_3PH_SRF_LPF_COEFF SPLL_3PH_SRF::lpf_coeff

Loop filter coefficients.