Lenze i700 - Manual (Page 77)

Lenze · i700 servo inverter · Reference manual · DMS 1.5 EN · 03/2014 · TD05
77
5 Motor control & motor settings
5.8 Setting the motor parameters for the servo control
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Motor equivalent circuit
Async. motor Synchronous motor
Axis A Axis B Symbol Description Dimension unit
0x2C01:2 0x3401:2 R
s
Motor stator resistance (value at 20°C) Ω
0x2C01:3 0x3401:3 L
ss
Motor stator leakage inductance (ASM) H
L
s
Motor stator inductance (SM) H
- - L
sr
Motor rotor leakage inductance (is assumed to be equal to
L
ss
)
H
0x2C02:1 0x3402:1 R
r
Motor rotor resistance (value at 20°C) Ω
0x2C02:2 0x3402:2 L
h
Mutual motor inductance H
0x2C02:3 0x3402:3 I
μN
Motor magnetising current A
- - s Slip
- - e.m.f. Electromotive force
I
Phase
I
µN
L
h
L
ss
L
sr
R
s
R
r
s
U
Phase
I
Phase
L
s
R
s
U
Phase
e.m.f.