4-98
01-10 Torque compensation gain
Range 【0.0~2.0】
01-11 Selection of Torque Compensation Mode
Range
0:Mode 0
1:Mode 1
Torque compensation gain (01-10)
In V/F mode the inverter automatically adjusts the output voltage to adjust the output torque
during start or during load changes based on the calculated loss of motor voltage.
Torque compensation gain (01-10) can adjust in the running time. No need to adjust in general
except the following:
If the wire between inverter and motor is too long, add the value of 01-10
If the capacity of motor is smaller than inverter, add the value of 01-10.
If the motor vibrates, reduce the value of 01-10
Refer to the torque compensation gain adjustment shown in Figure 4.3.14.
Selection of Torque compensation mode (01-11)
Torque compensation mode 0 is the general mode.
Torque Compensation Mode 1 is the high speed mode (120~160Hz) and the compensation
amount decreases as the increasing frequency. When the speed is at 0~120Hz, the
compensation amount is the same as that in torque compensation mode 0.
Figure 4.3.14 Torque compensation gain to increase/decrease output torque
01-14 Input voltage setting
Range
200V:【155.0~255.0】V
400V:【310.0~510.0】V
The minimum input voltage of inverter is 0.1V.
Set the input voltage (200V/208V/230V/240V or 380V/415V/440V/460V/480V).
This parameter is used as a reference for predefined V/F curve calculation (01-00=0 to E),
over-voltage protection level, stall prevention, etc…
If the setting value of 01-14 is lower than actual input voltage, the value of output voltage
(12-19) and output power (12-21) on display will incorrect.
Note:
It will depend on restore factory setting (13-08) to set the value of voltage.