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1) Ref A:
2 A 200 ms
2) Ref A:
2 A 200 ms
3) Ref A:
2 A 200 ms
Data08. Io [H023] = 1.26 à
f (ave) =
2.98 Hz
I
=
0.40 Arms
M
T
T
T
1) Ref A:
2 A 200 ms
2) Ref A:
2 A 200 ms
Data10. Kp [H050] = 100 à
Shock at start and then OC trip
Note that these plots were made under steady state conditions, i.e. not transient data.
Ø
Transient response cannot be determined from these plots.
There is no set procedure or specific order for these tuning steps, because optimal tuning depends on
Ø
the conditions and situation of the system. Refer to Table 2 in previous section for suggestions for tuning.
© 2002 Hitachi America, Ltd.
Io = 3.0 A
T
T
T
Io = 0.3 A
T
T
Default parameter
0.30
/
3.00
/
-
/
- (OC trip)
Kp = 200
Kp = 10
10
/
200
13
J = 0.1
J = 0.001
1) Ref A:
2 A 200 ms
2) Ref A:
2 A 200 ms
3) Ref A:
2 A 200 ms
Data09. J [H024] = 0.009 à
f (ave) =
2.61 Hz
I
=
2.29 Arms
M
T
T
T
1) Ref A:
2 A 200 ms
2) Ref A:
2 A 200 ms
Data11. Ki [H051] = 100 à
Shock at start and then OC trip
T
T
T
T
T
Default parameter
0.001
/
0.100
/
-
/
- (OC trip)
Ki = 200
Ki = 10
10
/
200
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