Operation Manual

MI 2092 Power Harmonics Analyser Section VI Theory of operation
51
90
o
0
o
180
o
270
o
LOAD TYPE
Positive inductive
(User = inductive load)
LOAD TYPE
Positive capacitive
(User = capacitive generator)
LOAD TYPE
Negative inductive
(User = inductive generator)
LOAD TYPE
Negative capacitive
(User = capacitive load)
m P
+
= P
x
m P
-
= 0
m Q
i
+
= Q
x
m Q
i
-
= 0
m Q
c
+
= 0
m Q
c
-
= 0
m Pf
i
+
= Pf
x
m Pf
i
-
= na
m Pf
c
+
= na
m Pf
c
-
= 1
m P
+
= 0
m P
-
= P
x
m Q
i
+
= 0
m Q
i
-
= 0
m Q
c
+
= Q
x
m Q
c
-
= 0
m Pf
i
+
= na
m Pf
i
-
= 1
m Pf
c
+
= Pf
x
m Pf
c
-
= na
m P
+
= 0
m P
-
= P
x
m Q
i
+
= 0
m Q
i
-
= Q
x
m Q
c
+
= 0
m Q
c
-
= 0
m Pf
i
+
= na
m Pf
i
-
= Pf
x
m Pf
c
+
= 1
m Pf
c
-
= na
m P
+
= P
x
m P
-
= 0
m Q
i
+
= 0
m Q
i
-
= 0
m Q
c
+
= 0
m Q
c
-
= Q
x
m Pf
i
+
= 1
m Pf
i
-
= na
m Pf
c
+
= na
m Pf
c
-
= Pf
x
Import/Export and Inductive/Capacitive Phase/Polarity Diagram
fig. 42