Siemens simovert masterdrives Compendium

06.2005 Engineering Information
Siemens AG 6SE7087-6QX70 (Version AE)
SIMOVERT MASTERDRIVES Compendium Motion Control 11-27
♦ Max. speed under load at the drive wheel
n
v
D
rpm
Load max
max
.
.
.=
⋅
⋅
=
⋅
⋅
=
60
16 60
014
218 27
ππ
A gear transmission ratio of i=10 is selected here. A synchronous
servomotor can thus be used with a rated speed of
3000 rpm.
nin rpm
Mot Loadmax max
..=⋅ = ⋅ =10 218 27 2182 7
♦ Resistance torque
Mmgw
D
Nm
W
f
=⋅⋅ ⋅= ⋅ ⋅ ⋅ =
2
400 9 81 01
014
2
27 47..
.
.
♦ Acceleration and deceleration torque for the load
α
load
a
D
s=⋅=⋅=
−
max
.
.
.
2
64
2
014
914
2
Jm
D
kgm
load
=⋅
⎛
⎝
⎜
⎞
⎠
⎟
=⋅
⎛
⎝
⎜
⎞
⎠
⎟
=
2
400
014
2
196
22
2
.
.
MJ Nm
b v load load load,
.. .=⋅ =⋅=α 196 914 179 2
♦ Max. torque on the output side of the gear unit
MMM
load b load W
mech
max
()=+⋅
1
η
=+⋅=(. .)
.
.1792 27 47
1
09
229 6 Nm
An SPG140-M1 planetary gear unit for mounting on 1FT6 motors is
therefore used where
MNm
max
= 400 at i=10
Jkgm
G
*
.= 0 001
2
moment of inertia referred to motor
η
G
= 095. gear unit efficiency
α
G
=′3 torsional play
♦ Acceleration and deceleration torque for the gear unit
MJ i Nm
bvG G
load
,
*
.. .=⋅ ⋅= ⋅ ⋅=α 0 001 914 10 0 914
3. Max. speed under
load, max. load
torque, selection
of the gear unit

Siemens simovert masterdrives Specifications

General

Brand	Siemens
Model	simovert masterdrives
Category	DC Drives
Language	English