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Parameter
Description
Factory setting
p3824[D]
Friction characteristic, value n4
150 rpm
p3825[D]
Friction characteristic, value n5
300 rpm
p3826[D]
Friction characteristic, value n6
600 rpm
p3827[D]
Friction characteristic, value n7
1200 rpm
p3828[D]
Friction characteristic, value n8
1500 rpm
p3829[D]
Friction characteristic, value n9
3000 rpm
p3830[D]
Friction characteristic, value M0
0 Nm
p3831[D]
Friction characteristic, value M1
0 Nm
p3832[D]
Friction characteristic, value M2
0 Nm
p3833[D]
Friction characteristic, value M3
0 Nm
p3834[D]
Friction characteristic, value M4
0 Nm
p3835[D]
Friction characteristic, value M5
0 Nm
p3836[D]
Friction characteristic, value M6
0 Nm
p3837[D]
Friction characteristic, value M7
0 Nm
p3838[D]
Friction characteristic, value M8
0 Nm
p3839[D]
Friction characteristic, value M9
0 Nm
r3840.0…8
CO/BO: Friction characteristic status word
-
r3841
CO: Friction characteristic, output
- Nm
p3842
Activate friction characteristic
0
p3845
Activate friction characteristic plot
0
p3846[D]
Friction characteristic plot ramp-up/ramp-down time
10 s
p3847[D]
Friction characteristic plot warm-up period
0 s
Further information on this topic is provided in the List Manual.
8.19.2.5
Moment of inertia estimator
Overview
From the load moment of inertia and the speed setpoint change, the converter calculates the
accelerating torque required for the motor. Via the speed controller precontrol, the accelerating
torque specifies the main percentage of the torque setpoint. The speed controller corrects
inaccuracies in the precontrol (feed-forward control).
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7RUTXHDFWXDOYDOXH
7RUTXH
VHWSRLQW
6SHHGFRQWUROOHU
7RUTXHSUHFRQWURO
6SHHGDFWXDOYDOXH
$FFHOHUDWLQJWRUTXH
0RPHQWRILQHUWLD
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0RPHQWRILQHUWLD
.
3
7
1
Figure 8-58
Influence of the moment of inertia estimator on the speed control
Advanced commissioning
8.19 Motor control
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL
303