Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE - Manual (Page 35)

DESCRIPTION OF OPERATION 5-17
1557-UM050F-EN-P –June 2013
V
l
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(V
3
2
4
)
L
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re
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D
/A
D
/A
D
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D
/A
A/D F
/D
A/D
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-1 3
V
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G
IN
T
E
G
R
A
T
O
R
S
V
1
2
V
2
3
V
3
1
V
D
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V1 V2 V3
p
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d
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s
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se
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-
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I1
I2
I3
- - -
-
-
0
-
-
-
-
F
1
2
F
2
3
F
3
1
F
L
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I
D
C
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e
e
d
b
a
ck
(V
3
2
2
)
I1 I2 I3
I
D
C
I1
2
I2
3
Har dw are
So ftw are
L
co
m
m
u
ta
ti
o
n
(P
1
1
7
)
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