Contrel EMA90 User Manual

EMA90 - USER MANUAL
-11-
Harmonic analyzes:
Cooley Tukey algorithm.
dt
Qh
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dt
Wh
Φ
Wh
Φ
A
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A
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A
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A
Φ
Q
L
Q
L
Q
L
Q
Φ
W
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W
L
W
L
W
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I
I
L
I
L
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I
Φ
V
V
L
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L
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V
Φ
P
v
L
ij
k
V
L
ij
dt
Q
L
i
Qh
L
i
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k
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∞
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∫
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++=
++=
++=
+
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=
∫
∞
=
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0
33
Energy Reactive
0
33
Energy Active
321
3
rentPhaseAppea-3
321
3
Power Reactive Phase-3
321
3
Power Active Phase-3
3
32
1
3
Current System Phase-3
3
3223
12
3
Voltage Line Phase-3
2
Voltage Line
0
Energy Reactive
1
64N 1-Nk0
N
πnk2
1N
0n
sinh(n)j
1N
0n
N
πnk2
cosh(n) H(k)
=≤≤






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−
=
−
∑
−
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




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=
for

Contrel EMA90 Specifications

General

Brand	Contrel
Model	EMA90
Category	Measuring Instruments
Language	English