186
Calculation Formula
15. Averaging method
CH 1 to 4 sum/AVG Comment
Freq Signed average Freq10s is similar
as well
Upk (+/−) Signed average
Ipk (+/−) Signed average
Ucf Calculated from the average of Upk
(absolute values of the positive one
or the negative one, whichever is
larger) and the average of Urms.
Icf Calculated from the average of Ipk
(absolute values of the positive one
or the negative one, whichever is
larger) and the average of Irms.
Urms Root mean square (RMS) Average results for all channels
are averaged.
Irms Root mean square (RMS) Average results for all channels
are averaged.
Udc Signed average
Idc Signed average
P Signed average Average results for all channels
are added.
S Signed average Average results for all channels
are added.
Q Signed average Average results for all channels
are added.
PF Calculated from Pavg and Savg.
DPF Calculated from P
(1)
avg and S
(1)
avg.
Uunb Calculated from mean square of U
neg
and U
pos
Uunb0 Calculated from mean square of U
zero
and U
pos
Iunb Calculated from mean square of I
neg
and I
pos
Iunb0 Calculated from mean square of I
zero
and I
pos
Uharm (Level)/
Uiharm (Level)
Root mean square (RMS) 0th order is signed
average.
Iharm (Level)/
Iiharm (Level)
Root mean square (RMS) 0th order is signed
average.
Pharm (Level) Signed average Average results for all channels
are added.
Uharm (Content
percentage)/
Uiharm (Content
percentage)
{(N-th order harmonic average value)
/ (Fundamental average value)} ×
100%
Iharm (Content
percentage)/
Iiharm (Content
percentage)
{(N-th order harmonic average value)
/ (Fundamental average value)} ×
100%
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