Delta VP3000 Series - Page 248

Chapter 5 Initial Operation and Adjustment | VP3000
239
Test low-FREQ
loading capacity
Increase Observer Low Speed Gain
F1-08
Decrease Observer Low Speed Gain
F1-08
Insufficient low-FREQ
loading capacity
Unstable low-FREQ current or
output FREQ fluctuates too much
Test high-FREQ
loading capacity
Increase Observer High Speed Gain
F1-09
Decrease Observer High Speed Gain
F1-09
Finish
Insufficient high-FREQ loading
capacity or slow response
Unstable high-FREQ current or
output FREQ fluctuates too much
Slow response at Acce./Decel
Increase PLL P Gain F1-10
Increase PLL I Gain F1-11
Speed response is too slow or
cannot track the command
Adjust speed estimated
filter bandwidth
Increase Speed Observer Filter BW
F1-03
Decrease Speed Observer Filter BW
F1-03
The output FREQ fluctuates too much
Low FREQ OPER Method
IF/HFI Sel F1-00
0: HFI
Low FREQ OPER Method
IF/HFI Sel F1-00
1: IF
Cannot start or
low-FREQ speed oscillation
Increase IF Cmd F1-01
Increase HFI/IF to SM Switch FREQ
F1-04
Increase HFI Injection Amplitude F1-07
Increase HFI/IF to SM Switch FREQ
F1-04
Cannot start or
low-FREQ speed oscillation
Poor acceleration
Increase HFI PLL BW Gain F1-02
IPM, PMA, SynRM
SPM
PM Type
Yes
No
No
Yes
Yes
No
Accel Time 1 C2-00
Decel Time 1 C2-01
ASR Parameter Autotune
Refer to the ASR autotune setting
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