Siemens simovert masterdrives

Engineering Information 06.2005
6SE7087-6QX70 (Version AE) Siemens AG
11-38 Compendium Motion Control SIMOVERT MASTERDRIVES
♦ Lifting of the load, motor torque during constant travel
MM
i
Nm
Mot k up H
mech
G
=⋅
⋅⋅
=⋅
⋅⋅
=
1
981
1
10 0 9 0 95
1147
ηη
.
..
.
♦ Lowering of the load, motor torque during constant travel
MM
i
Nm
Mot k down H
mech
G
=⋅
⋅
=⋅
⋅
=
η
η
981
09 095
10
839.
..
.
♦ Lifting of the load, motor torque during deceleration
MMMMM
i
Motup v Mot
vG
v Load H
mech
G
Sign M M
v Load H
=− − + − + ⋅
⋅⋅
−+
()
()
()
1
ηη
=− − + − + ⋅
⋅⋅
=168 05 25 981
1
10 09 095
637..( .)
..
.Nm
Lowering of the load, motor torque during acceleration
MMMMM
i
Motbdown b Mot
bG
b Load H
mech
G
Sign M M
b Load H
=− − + − + ⋅
⋅
−+
()
()
()
ηη
=− − + − + ⋅
⋅
=168 0 5 25 981
09 095
10
408..( .)
..
.Nm
♦ Lowering of the load, motor torque during deceleration
MMMMM
i
Motvdown v Mot
vG
v Load H
mech
G
=++ +⋅
⋅
()
η
η
=+++ ⋅
⋅
=16805 25981
09 095
10
12 7..( .)
..
.Nm
The motor curve can be determined with the help of the values
calculate for the motor torque.