Delta C200 Series User Manual page 237

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Big variation of curre nt or
OC wh ile switch ing
Lower Per Unit of System
Inertia (Pr.11-01)/
Lower ASR1 Low-speed
Ban dwid th (Pr.11-03 )
Big variation of output
frequ ency or dissipa tion
IncreasePM Sensorless
Observer Band width for
Hig h Spee d Zone (Pr.10-32)/
Decrease Pe r Unit of
System Inertia (Pr.11 -01)
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Chapter 11 Description of Parameter Settings|C200 Series
Set frequency com man d
(Hig her th an switch ing comm and)
Perfo rm RUN co mm and
Can the d rive run
NO
no rm ally until switching
to higher freque ncy?
Whe n running at high
NO
frequency, is the freq uency
stable?
Increase load an d Test
Proced ure for switching between I
F mo de and FOC mo de
11-138
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Observe output current
fequen cy via
Yes co mm nucation intreface
Obse rve o utput current
fequency via
Yes
com mnucation in treface
/
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/
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