Ripple - Rigol MSQ7054 User Manual

RIGOL
Figure 8-1 Connection Diagram of Power Quality Analysis

Ripple

Power ripple is an important parameter for evaluating DC power supply, which
indicates the ripple quantity of the output DC voltage. The ripple analysis can
measure the current value, average value, minimum value, maximum value,
standard deviation, and count value of the ripples on the power output terminal.
Note: The 1X probe is recommended for the ripple measurement. For example,
PVP2150 or PVP2350.
Select the Analysis Type

In the power analysis setting menu, press Analysis Type, and rotate the
multifunction knob
select it. You can also press Analysis Type continuously or enable the touch
screen to select the desired analysis type.
Set the Ripple Analysis Source

In the power analysis setting menu, press Source, and rotate the multifunction
knob to select the ripple analysis source (CH1-CH4), then press down the
knob to select the source. You can also press Source continuously or enable the
touch screen to select it.
Set Count

Press Count, then rotate the multifunction knob
keypad to set the number of statistical times for ripple analysis. Its range is from
2 to 5,000. By default, it is 1,000.
Reset

Press Reset Stat. to clear the current data and execute statistics on the
measurement results again.
Open or Close the Results Display Window

Press Display continuously to enable or disable the display of the results.
When enabled, the statistical results will be displayed on the screen, as shown in
8-4
to select "Ripple", and then press down the knob to
Chapter 8 Power Analysis (Option)
or use the pop-up numeric
MSO7000/DS7000 User Guide