RocoFEstimationStates Struct Reference

State variables for ROCOF (Rate of Change of Frequency) estimation. More...

#include <pmu_estimator.h>

Data Fields
float_p	freq_old [NUM_CHANLS]
float_p	thresholds [3]
float_p	low_pass_coeff [3]
float_p	delay_line [NUM_CHANLS][2]
bool_p	state [NUM_CHANLS]

Detailed Description

State variables for ROCOF (Rate of Change of Frequency) estimation.

Maintains the state needed for ROCOF estimation, including previous frequency values, thresholds, filter coefficients, and filter state.

Field Documentation

delay_line

float_p RocoFEstimationStates::delay_line[NUM_CHANLS][2]

Filter delay line for each channel

freq_old

float_p RocoFEstimationStates::freq_old[NUM_CHANLS]

Previous frequency values for each channel

low_pass_coeff

float_p RocoFEstimationStates::low_pass_coeff[3]

Low-pass filter coefficients

state

bool_p RocoFEstimationStates::state[NUM_CHANLS]

Filter state for each channel

thresholds

float_p RocoFEstimationStates::thresholds[3]

ROCOF detection thresholds

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The documentation for this struct was generated from the following file:

• src/pmu_estimator.h