Loading ...
Loading ...
Loading ...
12
Power Analysis (Optional)
The oscilloscope provides an optional power analysis function, which can help you
easily analyze the efficiency and reliability of the switch-mode power supplies. With
the power analysis function, you can analyze the power quality and output ripple
noise of the input power. You can enter the UPA menu in the following ways.
• Click or tap and select UPA to enter the "UPA" menu.
• Press the front-panel key and then select UPA to enter the "UPA" menu.
Figure 12.1 UPA Menu
12.1 Power Quality
By analyzing the power quality, you can test the quality of AC input lines. The specific
measurement parameters for power quality analysis include reference frequency,
V_RMS, I_RMS, real power, apparent power, reactive power, power factor, phase angle,
impedance, voltage crest factor, and current crest factor.
• Select the Analysis Type
Click or tap the Type drop-down button to select "Power Quality".
• Set the Power Quality Analysis Source
In "Source", set the following items.
- Click or tap the Voltage drop-down button to select the channel (CH1-CH4)
for acquiring voltage.
Power Analysis (Optional)
DHO4000 User Guide
180
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
Loading ...
Loading ...
Loading ...