Clearing Metered Values; Observing Current And Voltage Phasors - GE D90 Plus Instruction Manual

CHAPTER 11: METERING

Clearing metered values

Observing current and voltage phasors

NOTE:
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
Select the Actual Values > Metering > Commands menu item to open the metering
commands menu. The commands in this window allow the user to clear accumulated
metering values.
Figure 499: Metering commands window
The following commands are available.
Clear Data Logger
Click on this button to clear the accumulated data logger actual values.
Clear Energy
Click on this button to clear the accumulated energy actual values.
Clear PMU 1 Records
Click on this button to clear the phasor measurement unit records.
Clear PMU 1 Config Change Counter
Click on this button to clear the phasor measurement unit configuration change counter
records.
Plus
The D90 can graphically display phasor information for metered currents and voltages.
Click on the Phasors button in any metered current or voltage window to open the phasor
configuration window. Up to six phasor diagrams can be displayed that indicate the
rotation, magnitude, and angle of metered current and voltage phasors.
Phasor representations are calculated on a per-cycle basis.
OBSERVING CURRENT AND VOLTAGE PHASORS
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