MI 2892 Power Master
Introduction
12
D
H
1.4.3
Phase harmonics distortion power, including
harmonics distortion power). See 5.1.5
section: Modern Power measurement
Standard compliance: IEEE 1459-2010 for definition.
De
H
Total effective harmonics distortion power. See 5.1.5 section: Total
nonfundamental power measurements for definition.
Dᴠ
1.4.4
Phase voltage distortion power, including Dᴠ
distortion power). See 5.1.5 section: Modern
Power measurement
Standard compliance: IEEE 1459-2010 for definition.
Deᴠ
tot
1.4.5
Total effective voltage distortion power. See
5.1.5 section: Modern Power measurement
Standard compliance: IEEE 1459-2010 for definition.
Ep
Recorded phase combined (fundamental and nonfundamental)
active energy, including Ep
p
+/-
(phase p active energy). Minus sign
indicates generated energy and plus sign indicates consumed
energy. See 5.1.6 for definition.
Ep
tot
Recorded total combined (fundamental and nonfundamental) active
energy. Minus sign indicates generated and plus sign indicates
consumed energy. See 5.1.6 for definition.
Eq
Recorded phase fundamental reactive energy, including Eq
p
+/-
(phase p reactive energy). Minus sign indicates generated and plus
sign indicates consumed energy. See 5.1.6 for definition.
Eq
tot
Recorded total fundamental reactive energy. Minus sign indicates
generated and plus sign indicates consumed energy. See 5.1.6 for
definition.
f, freq
Frequency, including freq
U12
(voltage frequency on U
12
), freq
U1
(voltage frequency on U
1
and freq
I1
(current frequency on I
1
). See
5.1.4 for definition.
i
-
Negative sequence current ratio (%). See 5.1.11 for definition.
i
0
Zero sequence current ratio (%). See 5.1.11 for definition.
I
+
Positive sequence current component on three phase systems. See
5.1.11 for definition.
I
-
Negative sequence current component on three phase systems. See
5.1.11 for definition.
I
0
Zero sequence current components on three phase systems. See
5.1.11 for definition.
I
Rms(1/2)
RMS current measured over 1 cycle, commencing at a fundamental
zero crossing on an associated voltage channel, and refreshed each
half-cycle, including I
p
Rms(1/2)
(phase p current), I
NRms(1/2)
(neutral RMS
current)
