Motor parameter group 05
PARAMETER DESCRIPTION 140
0 ~ 6500.0kg. cm2: 5.5k and below
0 ~ 65000kg. cm2: 7.5k ~ 22K model
Second motor load inertia ratio
5.6.1 Motor parameter automatic measurement
By accurate motor parameter measuring function, realize motor high-performance vector control.
Motor specifications
automatic
measurement
Induction motor specifications automatic measurement 1
(Run motor to measure)
Induction motor specifications automatic measurement 2
(Don’t run motor to measure)
Induction motor specifications automatic measurement
(Measure when operating)
Induction motor specifications automatic measurement 3
(Don’t run motor to measure)
Synchronous motor specifications automatic measurement
(Run motor to measure)
Synchronous motor phase Z position automatic
measurement (Run motor to measure)
Synchronous motor rotation inertia automatic measurement
(Run motor to measure)
Motor parameter automatic measurement
If 00-21(P.300)=0, inverter operate normally according to V/F curve without automatic measuring motor
parameters.
When controlling induction motor by general flux vector control, please set 00-21(P.300) as 2. Voltage will
increase to compensate for the frequency change when the motor load increases.
To do induction motor parameter automatic measurement function, in PU mode set 05-00
(P.301)
as 1, 2 or 5, and
press forward or reverse rotation key. During measurement, keypad will flash and display “TUN”. If measurement
fails, keypad will flash “FAL” for three seconds.
Automatic induction motor parameters measurement includes the following steps: