Specifications

Chapter6FunctionalParameterDetailVFDG7SeriesFrequencyInverterOperationManual
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bedisplayed,theLEDwillreturntheinterfaceinstandstillstate.Whenthedisplayed‐TUN‐
flashed,pressMODEkeycanexittheautolearning.
PressSTOP/RESETkeycanstoptheautolearningduringautolearning.
2:Parameterstationaryautolearning
The motor and load don’t need to disconnect in stationary autolearning. Values on the
motor’s nameplate (F3.00F3.07) must be input correctly before starting autolearning.
After autolearning, the stator’s resistance, rotor’s resistance
and the leakage inductance
can be detected, and exciting inductance and current without load can not be detected,
whichuserscaninputthecorrespondingparametersaccordingtheexperience.
Note: Only the panel can control the autolearning starting and stopping; after
autolearningending,thefunctioncodewillbeset
to0automatically.
F3.09
Proportional gain 1 o
f
speed-loop
Default20 Setting scope0.0100
F3.10 Integral gain 1 of speed-loop
Default0.50s Setting scope0.010.00s
F3.11
The low frequency point to
switch
Default5.00Hz Setting scope0.00F3.14
F3.12
Proportional gain 2 o
f
speed-loop
Default25 Setting scope0.0100
F3.13 Integral gain 2 of speed-loop
Default1.00s Setting scope0.010.00s
F3.14
The high frequency point to
switch
Default10.00Hz Setting scopeF3.11F0.05
Theaboveparameterisvalidonlyforvectorcontrol,andinvalidforV/Fcontrol.Under
the low frequency point to switch (F3.11), the parameters of speedloop PI are F3.09 and
F3.10.Abovethehighfrequencypointtoswitch(F3.14),theparametersofspeedloopPIare
F3.12 and F3.13. Between
the two switching points, the two groups of PI parameters will