3. Basic Operation
PROGRAMMABLE AC/DC POWER SOURCE
44
3.4.8 Using the Measurement Function
The measured values are displayed in the measured value area (see
5.1
). The main measurement
functions of this product are shown in Table 3-11. For details of the display items of the measured
value, see
5.1.2
.
Table 3-11 Main Measurement Functions
Item Description
Unit
V
Output voltage effective
value
The effective (RMS) value of the output
voltage on the output terminal.
Vrms
Vavg
Output voltage average
value
The average DC value of the output
voltage on the output terminal.
V
Vmax Output
voltage
maximum
peak value
The maximum peak value of the output
voltage on the output terminal.
Vpk
Vmin Output
voltage
minimum
peak value
The minimum peak value of the output
voltage on the output terminal.
Vpk
I
Output RMS current
The effective (RMS) value of the output
current.
Arms
Iavg
Output current average
value
The average DC value of the output
current.
A
Imax Output
current
maximum
peak value
The maximum peak value of the output
current.
Apk
Imin
The minimum peak value
of the output current
The minimum peak value of the output
current.
Apk
Ipk-Hold Output current peak-hold
value
The hold value of Imax or Imin, either of
which the value is bigger.
Apk
P
Active power
The active power provided to the load.
W
S
Apparent power
The apparent power provided to the load.
VA
Q
Reactive power
The reactive power provided to the load.
var
PF
Power factor
The power factor of the load.
—
CF
Crest factor
The crest factor of the output current
(peak value/effective value).
—
F
Synchronization frequency
The measured frequency value of the
synchronization signal source when the
signal source is SYNC.
Hz
3.4.9 Switching the Display Format (RMS/AVG/Peak)of the Measured Value
You can switch the display format of the measured value (RMS/AVG/Peak) for the output voltage
and output current. The items which are displayed in each measuring mode are shown in Table 3-12.
Table 3-12 The Measuring Mode for the Measured Values of the Output Voltage and
Output Current
Measuring
mode
Items to be Displayed
(Output Voltage, Output Current)
RMS
V, I, Ipk-Hold
AVG Vavg,
Iavg,
Ipk-Hold
Peak
Vmax, Vmin, Imax, Imin, Ipk-Hold
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