Chapter 5 Initial Operation and Adjustment | VP3000
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5-4-3-2 Adjustment Flowchart
※ You need to complete A-0 IM Autotune first (refer to Section 5-3-2).
A-3
IMFOC
Motor Control Method C0-02
2: FOC
Speed response is too slow or
cannot track the command
The output FREQ fluctuates
too much
Accel Time 1 C2-00
Decel Time 1 C2-01
Adjust speed estimated
filter bandwidth
Increase IMFOC Speed Observer BW F0-00
Decrease IMFOC Speed Observer
BW F0-00
Test the
start loading capacity
1. Enlarge the low-FREQ flux boost FREQ
range
IMFOC Flux Boost Decay FREQ F0-07
IMFOC Flux Boost End FREQ F0-08
2. Increase IMFOC Flux Boost Gain F0-06
Decrease IMFOC Flux Boost Gain
F0-06
Insufficient start loading capacity Start current is too large
Finish
Stop Method A2-00
0: Ramp to stop
1: Coast to sop
2: Auto-Decel
ASR Parameter Autotune
Refer to the ASR autotune setting
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