YASKAWA GA800 Series, Техническое описание

Страница: 207 / 1016

Startup
Procedure
and
T
est
Run
4
4.10 Fine Tuning during Test Runs (Adjust the Control Function)
YASKAWA SIEPC71061737B GA800 Drive Technical Reference 207
*1 The default setting changes when the settings for E5-01 [Motor Code Selection] and o2-04 [Drive Model (KVA) Selection] change.
◆
Advanced Open Loop Vector Control Method for PM
Table 4.22 Parameters for Fine Tuning the Drive ( A1-02 = 6[AOLV/PM] )
Issue Parameter Number Possible Solutions Default Recommended Setting
•
Unsatisfactory motor torque
and speed response
• Hunting or oscillation
• High speed
C5-01 [ASR Proportional Gain
1]
• Low speed
C5-03 [ASR Proportional Gain
2]
• If torque or speed response are
slow, increase the setting value
in increments of 5.00.
• If hunting or oscillation occur,
decrease the setting value.
10.00 5.00 to 30.00
*1
•
High speed
C5-02 [ASR Integral Time 1]
• Low speed
C5-04 [ASR Integral Time 2]
•
If torque or speed response are
slow, decrease the setting value.
• If hunting or oscillation occur,
increase the setting value.
0.500 s 0.300 s to 1.000 s
*1
The drive cannot find ASR
proportional gain or integral time
for low speed or high speed.
C5-07 [ASR Gain Switchover
Frequency]
Change the ASR proportional gain
and ASR integral time to conform
to the output frequency.
0.0% 0.0% to maximum rotation speed
Hunting or oscillation C5-06 [ASR Delay Time]
If the rigidity of the machine is
unsatisfactory and vibration is
possible, increase the setting value
in increments of 0.010.
0.016 s 0.016 s to 0.035 s
*1
Step-out
E1-xx parameters, E5-xx
parameters
Refer to the motor nameplate or
test report and set
E1-xx or E5-xx
correctly.
- -
*1 The best values for a no-load operation are different than the best values for actual loading operation.
◆
Closed Loop Vector Control Method for PM
Table 4.23 Parameters for Fine Tuning the Drive (CLV/PM)
Issue Parameter Number Possible Solutions Default Recommended Setting
•
Unsatisfactory motor torque
and speed response
• Hunting or oscillation
• High speed
C5-01 [ASR Proportional Gain
1]
• Low speed
C5-03 [ASR Proportional Gain
2]
• If torque or speed response are
slow, increase the setting value
in increments of 5.00.
• If hunting or oscillation occur,
decrease the setting value.
20.00 10.00 to 50.00
*1
•
High speed
C5-02 [ASR Integral Time 1]
• Low speed
C5-04 [ASR Integral Time 2]
•
If torque or speed response are
slow, decrease the setting value.
• If hunting or oscillation occur,
increase the setting value.
0.500 s 0.300 to 1.000 s
*1
The drive cannot find speed
response for low speed or high
speed.
• C5-07 [ASR Gain Switchover
Frequency]
• High speed
C5-01 [ASR Proportional Gain
1]
C5-02 [ASR Integral Time 1]
• Low speed
C5-03 [ASR Proportional Gain
2]
C5-04 [ASR Integral Time 2]
Change the ASR proportional gain
and ASR integral time to conform
to the output frequency.
• C5-07 = 0.0 %
• C5-01 = 20.00
• C5-02 = 0.500 s
• C5-03 = 20.00
• C5-04 = 0.500 s
0.0% to maximum rotation speed
Hunting or oscillation C5-06 [ASR Delay Time]
If the rigidity of the machine is
unsatisfactory and vibration is
possible, increase the setting value
in increments of 0.010.
0.004 s 0.004 to 0.020 s
*1
Step-out
E1-xx parameters, E5-xx
parameters
Refer to the motor nameplate or
test report and set
E1-xx or E5-xx
correctly.
- -
*1 The best values for a no-load operation are different than the best values for actual loading operation.