YOKOGAWA ScopeCorder DL950 - Page 229

17-3
IM DL950-02EN
Setting the Power Analysis Source
4.
Tap Setting, or press the soft key. The following screen appears.
Select the math
source waveform.
See “Selecting Power
Analysis Items.”
See “Detail Setup.”
Wiring System 2 is displayed when the analysis
mode is 2 Wiring System.
Set the wiring system (1P2W, 1P3W, 3P3W, 3V3A, 3P4W,
3P3W→3V3A, 3V3A→3P4W, 3P4W→3V3A).
Wiring
diagram
Detail Setup (Detail)
5.
Tap Detail, or select Detail using the jog dial or arrow keys, and press SET. The
following screen appears.
When the Calculation Period Type Is Set to Edge
Set the calculation period type to Edge.
Set the edge detection source* (U1 to U3, I1 to I3,
Other Channel, Own U, Own I).
Set the edge source filter (OFF, 128kHz,
64kHz, 32kHz, 16kHz, 8kHz, 4kHz, 2kHz, 1kHz,
500Hz, 250Hz, 125Hz, 62.5Hz).
See “Analysis Setting.”
See “Efficiency Setting.”
Set the hysteresis ( , , ).
* The source types that you can select vary depending on the wiring system.
Other Channel can be specified when the wiring system is 1P2W.
Own U and Own I can be specified when the wiring system is not 1P2W.
17.1 Power Analysis (Power)