Noise Tests
Copper Test
241
Power Influence Test
Power Influence Test
The Power Influence test allows you to view the effects of interference
from a 50 Hz or 60 Hz power source (AC mains) on the circuit under test to
include graphical display of third triplet power harmonics up to 20KHz,
which can aid in troubleshooting noisy circuits. The results of the power
influence test are also in graphical form.
Power Influence
The
Power Influence
function displays and updates results in
real time
,
until you stop the test. The last valid results then remain displayed. The
page also displays a value and graph of the
Power Influence
measurement, and
pass/fail status.
To access Power Influence page:
1.
From the
Copper
main menu
Test Groups
, tap
Noise
test
.
2.
From the
Tests
menu, tap
Power Influence
icon to start the test.
By default, the
Power Influence
page opens.
3.
Use the graph controls to maneuver the graph. Refer to
on page 19 for more information.