STcPowerMeasureHarmonics

The structures STcPowerMeasureHarmonicsDiag and STcPowerMeasureHarmonicsValues represent the determined harmonics and are summarized in the structure STcPowerMeasureHarmonicsArea.

STcPowerMeasureHarmonicsDiag

State of the harmonic determination. See also Diagnostic data.

Name

Data type

Description

bInaccurateL1

BIT

Inaccurate harmonics phase L1.

bInaccurateL2

BIT

Inaccurate harmonics phase L2.

bInaccurateL3

BIT

Inaccurate harmonics phase L3.

STcPowerMeasureHarmonicsValues

Determined harmonics up to and including the 64th harmonic.

Name

Data type

Unit

Description

aHarm1

ARRAY [0..63] OF REAL

%

Ratio of the nth harmonic to the fundamental L1.

aHarm2

ARRAY [0..63] OF REAL

%

Ratio of the nth harmonic to the fundamental L2.

aHarm3

ARRAY [0..63] OF REAL

%

Ratio of the nth harmonic to the fundamental L3.

STcPowerMeasureHarmonicsArea

Summary of the harmonics determination.

Name

Data type

Description

nTimestamp

DCTIME

Time of update.

Diag

STcPowerMeasureFrequencyDiag

State of determination.

Voltage

STcPowerMeasureHarmonicsValues

Harmonics of the voltage.

Current

STcPowerMeasureHarmonicsValues

Harmonics of the current.