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Hitachi Vector Control with the SJ300 Inverter - Page 12

Hitachi Vector Control with the SJ300 Inverter
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T
T
T
1 >
2 >
1) Ref A: 2 A 200 ms
2) Ref A: 2 A 200 ms
Data02. Motor kW [H003] = 0.75kW à 75kW
f (ave) = 0.87 Hz
I
M
= 1.57 Arms
Default parameter
[H003] = 75
T
T
T
1 >
2 >
1) Ref A: 2 A 200 ms
2) Ref A: 2 A 200 ms
Data03. Motor poles [H004] = 4pà8p
OC trip after few seconds.
Default parameter
[H004] = 8
Data05. R1 [H020] = 11.93
à
3.000 / 30.00
R1=3.00
à
Bad motor performance
R1=30.0
à
OC trip at start
T
T
T
T
T
1 >
2 >
3 >
1) Ref A: 2 A 200 ms
2) Ref A: 2 A 200 ms
3) Ref A: 2 A 200 ms
Default parameter
R1 = 3.00
R1 = 30.0
T
T
T
T
T
1 >
2 >
3 >
1) Ref A: 2 A 200 ms
2) Ref A: 2 A 200 ms
3) Ref A: 2 A 200 ms
Data04. K [H005] = 1.590 à 0.1 / 10
f (ave) = 3.08 Hz / 2.97 Hz
I
M
= 1.38 Arms / 1.38 Arms
K effects on the response so there is almost no
difference in steady state current waveform.
[H005] = 10
[H005] = 0.1
Data06. R2 [H021] = 6.392
à
3.000 / 30.00
f (ave) = 2.94 Hz / 4.25 Hz
I
M
= 1.37 Arms / 1.34 Arms
T
T
T
T
T
1 >
2 >
3 >
1) Ref A: 2 A 200 ms
2) Ref A: 2 A 200 ms
3) Ref A: 2 A 200 ms
R2 = 30
R2=3.0
Default parameter
Data07. L [H022] = 51.88 à 10.00 / 200.0
f (ave) = 2.96 Hz / 2.79 Hz
I
M
= 1.37 Arms / 1.40 Arms
T
T
T
T
T
1 >
2 >
3 >
1) Ref A: 2 A 200 ms
2) Ref A: 2 A 200 ms
3) Ref A: 2 A 200 ms
Default parameter
L=10.0 mH
L=200.0 mH

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