STcPowerMeasureFundamentals

The structures STcPowerMeasureFundamentalsDiag and STcPowerMeasurePowerFundamentals contain the determined voltage, current and power components of the fundamental and are summarized in the STcPowerMeasureFundamentalsArea structure.

STcPowerMeasureFundamentalsDiag

State of the fundamental determination. See also Diagnostic data.

Name

Data type

Description

bInaccurateL1

BIT

Inaccurate fundamental phase L1.

bInaccurateL2

BIT

Inaccurate fundamental phase L2.

bInaccurateL3

BIT

Inaccurate fundamental phase L3.

STcPowerMeasurePowerFundamentals

Determined power components of the fundamental.

Name

Data type

Unit

Description

fP1

REAL

W

Fundamental component of the active power L1.

fP2

REAL

W

Fundamental component of the active power L2.

fP3

REAL

W

Fundamental component of the active power L3.

fP123

REAL

W

Sum of the fundamental components of the active power L1, L2 and L3.

fQ1

REAL

var

Fundamental component of the reactive power L1.

fQ2

REAL

var

Fundamental component of the reactive power L2.

fQ3

REAL

var

Fundamental component of the reactive power L3.

fQ123

REAL

var

Sum of the fundamental components of the reactive power L1, L2 and L3.

fCosPhi1

REAL

-

Displacement factor phase L1.

fCosPhi2

REAL

-

Displacement factor phase L2.

fCosPhi3

REAL

-

Displacement factor phase L3.

STcPowerMeasureFundamentalsArea

Summary of the fundamental determination.

Name

Data type

Description

nTimestamp

DCTIME

Time of update.

Diag

STcPowerMeasureFundamentalsDiag

State of determination.

Voltage

STcPowerMeasureVoltageValuesLN

Voltage components of the fundamental.

Current

STcPowerMeasureCurrentValues

Current components of the fundamental.

Power

STcPowerMeasurePowerFundamentals

Power components of the fundamental