GE Multilin DDFR Instruction Manual page 106

VIEWING DATA IN THE DDFR ARCHIVER
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The Phasor Diagram indicates the rotation, magnitude and angle with respect to a
selected reference component chosen in the COMTRADE Preferences window, shown in
Figure 5-13, below. You can access this Preferences window by clicking the Preferences
button indicated in Figure 5-12, above.
FIGURE 5–12: COMTRADE Preferences Window
You can view the Phasor Diagram simultaneously with the Oscillography waveforms and
resized it to customize your view. By either dragging the cursor or pressing Play, the
Phasor diagram will update the position of the cursor based on the playback rate.
The following options are available within the Phasor window:
Select between cursor positions.
This is done by clicking on the cursor tabs:
FIGURE 5–13: Waveform Cursor Positions
The Phasor window contains three selections that can be used to adjust the display:
FIGURE 5–14: Waveform Phasor Magnitude View Buttons
1. Peak vs. RMS: Select between peak and RMS phasor magnitudes.
2. Primary vs. Secondary: Select between the primary or secondary phase
voltages.
CHAPTER 5: RETRIEVING AND VIEWING DDFR ARCHIVER DATA
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