Chapter 5 Function parameter
103
Ch
ap
ter 5
This parameter based on a set frequency, when F2.02 or F2.04 choose high frequency
output, output frequency in the parameter setting corresponding to the size of the disconnect
frequency, relay or SPA is action. The parameter value is lower than E8.04 is valid
E8.06
Closing delay time
0.0
~
20.0s
0.0 s
☆
When E8.04 arrives the high frequency output , frequency relay or SPA after E8.06 closing
delay time, is action
5-2-20.b0 group Motor parameters
Code
Parameter name
Setting range
Factory
setting
Change
limits
b0.00
Motor type selection
general asynchronous motor
0
0
★
Asynchronous frequency conversion
motor
1
b0.01
Rated power
0.1kW
~
1000.0kW
-
★
b0.02
Rated voltage
1V
~
2000V
-
★
b0.03
Rated current
0.01A
~
655.35A
-
★
b0.04
Rated frequency
0.01Hz
~
F0.19(Maximum frequency)
-
★
b0.05
Rated speed
1rpm
~
36000rpm
-
★
The above B0.00 ~ b0.05 is parameters of motor nameplates, influence the accuracy of the
parameter determination. Please follow the nameplate parameters setting of the machine. The
fine performance of vector control, the need of motor parameters accurately. Accurate
parameter identification is derived from the motor rated parameters is set up correctly.
In order to guarantee the performance of control according to the standard motor frequency
converter, the motor rated current is limited the rated current of the inverter between 30% ~
100%.The motor rated current can be set, but no more than rated current of the inverter. This
parameter can be used to determine the frequency converter for motor overload protection
capacity and energy saving operation.
To prevent self-cooled motor occurs at a low speed motor overheating or when the motor
characteristics changed little and capacity change smaller than inverter rated capacity, also can
use this function to be revised in order to achieve the purpose of protection of motor.
b0.06
Asynchronous motor stator resistance
0.001Ω
~
65.535Ω
-
★
b0.07
Asynchronous motor rotor resistance
0.001Ω
~
65.535Ω
-
★
b0.08
Asynchronous motor leakage inductance
0.01mH
~
655.35mH
-
★
b0.09
Asynchronous motor mutUal inductance
0.01mH
~
655.35mH
-
★
b0.10
Asynchronous motor no-load current
0.01A
~
b0.03
-
★
B0.06 ~ b0.10 is asynchronous motor parameters, these parameters are generally not on
the motor nameplate, need through the inverter parameter self-learning. Among them, the
"induction motor parameters of static self learning" can only get b0.06 ~ b0.08 three
parameters, and "induction motor parameter self learning", besides can get here all five
arguments can also get the encoder phase sequence, current loop PI parameters, etc.
Modify the motor rated power (b0.01) or motor rated voltage (b0.02), the inverter will
automatically calculate and modify b0.06 ~ b0.10 parameter values, return the five parameters
for commonly used standard Y series motor parameters.
If the site can't for asynchronous motor parameter self learning, can according to the
parameters given by motor manufacturer, enter the corresponding parameters
b0.27
Motor
parameter
auto tunning
no operation
0
0
★
Asynchronous motor parameters still auto
tunning
1
synchronous motor parameters
comprehensive auto tunning
2
If the motor can release after load, in order to obtain better performance, please try to
choose comprehensive self-learning; If you cannot release load, can only choose parameters of