Speed controller

For a quick commissioning, the calculations and settings are made automatically during the optimization.
 
For typical applications, a manual adaptation of the parameters of the speed controller is not recommended. A wrong setting may have a negative effect on the control. For special applications, contact the manufacturer before adapting the parameters.
 
 
The automatically calculated settings for the speed controller enable an optimal control behaviour for typical load requirements. The oscillographed actual speed value (red) shows the control mode.
1
Minimum speed loss 
 
2
Minimum settling time  
 
3
Minimum overshoot  
 
 
 
Setting notes
If oscillations occur during operation after high loads:
–
Reduce gain of the speed controller in 0x2900:001 (P332.01).
 
–
Increase reset time of the speed controller in 0x2900:002 (P332.02).
 
If the speed loss is too high or the settling time too long during operation with high loads:
–
Increase gain of the speed controller in 0x2900:001 (P332.01).
 
If the gain is set too high or the reset time too low, the speed control loop can become unstable!
 
 
Parameter
Address
Name / setting range / [default setting]
Information
0x2900:001
(P332.01)
Speed controller settings: Gain
(Speed controller: Gain)
0.00000 ... [0.00193]* ... 20000.00000 Nm/rpm
* Default setting dependent on the model.
Gain factor Vp of the speed controller.
0x2900:002
(P332.02)
Speed controller settings: Reset time
(Speed controller: Reset time)
1.0 ... [80.0]* ... 6000.0 ms
* Default setting dependent on the model.
Reset time Ti of the speed controller.
0x2904
Actual speed filter time
0.0 ... [2.0] ... 50.0 ms
Time constant for the actual speed value filter.