Chapter 6 Parameter Descriptions 65
F079 Rotor inductance
Range: 0~9999mH
【
357
】
F080 Mutual inductance
Range: 0~9999mH
【
325
】
F081 Exciting current with no load
Range: 0.00~99.99A
【
1.08
】
After auto-tuning, settings of F076~F081 will be updated.
Each time after changing the parameters on the motor's nameplate, the
settings of F076~F081 will be restored to defaults automatically.
Motor's parameters are illustrated in Figure 6-12.
R
m
L
m
I
0
I
1
U
1
R
1
L
1
-
L
m
R
2
L
2
-
L
m
1
-
S
S
R
2
I
2
Figure 6-12 Steady-state equivalent circuit of asynchronous motor
In Figure 6-12, R
1
, L
1
, R
2
, L
2
, L
M
, I
0
represent stator resistance, stator
inductance, rotor resistance, rotor inductance, mutual inductance and exciting
current respectively.
6.7 Auxiliary Parameters
F082 Carrier frequency
Range: 2.0~16.0kHz
【
8.0
】
F082 defines the carrier frequency of PWM output by the drive.
Note
The carrier frequency will affect the motor noise. In the case of silent running, the
carrier frequency should be generally set above 8kHz.
F083 Auto reset times upon fault
Range: 0 ~100
【
0
】
When fault occurs while the drive is operating, the drive stops its output. After
2s interval, it resets automatically and continue to run. The maximum reset
times for a continuous running is 3. If the parameter is set at "0", it means the
drive will not reset automatically.
TD3200 Variable Speed Drive for Elevator Door Control User Manual