Fluke NORMA 6003, Руководство пользователя, Страница: 45 / 98

Power Analyzer
Operation
39
Table 15. Integral
Item Description
Start
A
Starts integration. Integration will start immediately after the button is pushed.
Stop
B
Stops integration. Integration will stop immediately after the button is pushed.
(This label does not display anything when the integral is not in progress. )
Reset
C
Clears the integral values and integral time.
Integration
1. From the main screen of Meter select
D
( Integral ) >
A
( Start ).
2. The symbol appears on the title bar to indicate that integration is in progress.
3. Push
Q
( Back ) on the control panel to go back to the main screen of Meter.
After integration starts, push
B
( Stop ) to stop integration at any time.
Note
A settling time is required during the automatic range switching, and the sampled value
during this time is not accurate, which will cause integral error. Therefore, in order to
obtain accurate integration results, it is recommended to set the channel used for
integration to manual range, and the size of the range should cover the instantaneous
voltage and current.
Harmonic
In HARMONIC mode, the user can analyze the signals in the form of a table/bar/FFT.
Enter Harmonic Mode
•
From the main screen of current measurement screen select ( HARMONIC ).
Table 16
lists the items displayed on the screen.
Table 16. Harmonic Screen
Item Description
a
Status Bar
See
Status Bar
for details.
b
Items
The name of the currently selected items depends on the options in "Item". See Select
the Harmonics to Display
for details.
c
Basic Frequency
The fundamental frequency (Hz) of the reference signal (sync source).