P133:Voltage compensation constant
Data value is used to set voltage compensation constant required by vector control.
Calculate the setting data value of voltage compensation constant according to method as below.
Setting value = R×I
I
: Equivalent current (Equivalent to inverter rated current of
motor capacity)
0.01 to 99.99 (0.01 unit)
Data setting value (V)
4.01.5kW
6.02.2kW
9.43.7kW
2.10.75kW
1.60.4kW
Equivalent current (A)
Motor capacity
・ When the setting value is relatively large, current trip may occur.
Note
・ When the setting value is relatively small, torque may be inadequate at low speed.
P134:Slip compensation frequency
Data value is used to set slip compensation frequency required by vector control.
Converting slip at 60Hz to frequency value for setting slip compensation frequency.
Calculate the data according to the method as follow.
Setting value =
N0-N1
N0
× 60(Hz)
N0 :
N1: Rated rotation number of motor (at 60Hz)
120×60
No. of motor poles
-5.00 to 5.00 (0.01 unit)Data setting value (Hz)
・When the setting value is relatively large, rotation number of motor may be larger than the target.
Note
・When the setting value is relatively small, rotation number of motor may be smaller than the target.
133
R : Includes one-phase resistance value of wiring resistance
(1/2 of measured resistance value among motor terminals)
P129~P132
P134
相关
参数
Related
parameters
P129~P133
相关
参数
Related
parameters