F
u
nct
ion
D
iag
ra
m
s
Serv
o control
2-
12
84
© Siemens AG
2007 All Rights Reserved
S
IN
A
MICS
S List Manua
l (
L
H1), 0
7
/2007
Fi
gure 2-1
6
6
5
722 – F
ield
curre
nt in
put, flux controll
er
- 5722 -
Function diagram
8
7
6
5
4
3
2
1
fp_5722_01_eng.vsd
DO: SERVO
SINAMICS S
15.05.07 V02.05.00
Servo control - Field current input, flux controller
(Only for synchronous motor with reluctance torque)
mot phi_load opt
p0327 [M]
Field current setpoint for
synchronous motor
Speed at the start
of field weakening
Short-circuit
current I
sc
Speed at the
start of field
weakening
Img
magnetizing
current
Flux setpoint for induction motor
0
>0
Mot n_field weaken
p0348[M]
Mot I_mag_rated
p0320[M]
Motor data
r0331
Mot I_mag_ratedAct
0
1
T
0
Id_set_1
Current limit
p0640[D]
Mot I_max
p0323[M]
Synchronous motor
-1
Id_set_3
Field current limiting
A07411
"Flux controller
output limited"
r0075
Id_set
[5714.4]
Induction motor
Kp
Tn
Flux controller
r0083
[%] from
ij
n
Flux setpoint
Motor model
r0084
Flux actual value
[%] from
ij
n
+
–
+
+
Id_set_2
Pre-control
Flux controller
Kp
p1590[D]
Flux controller
Tn
p1592[D]
ij
Ʉ
I
F
n
I
mg
p0348
n
I
F
-I
sc
p0348
Min
Maximum current from Motor Module
i_max_MM
[5730.4]
0.9
imax
2
– id_set_4
2
I_max
[5640.6]
I_outp max
r0067
r1533
Iq_max total
Synchronous motor
Induction motor
p0115[1] (125.00 µs)
p0115[1] (125.00 µs)
1000.00 µs
r0331
r0331
<1> p0323 is not considerd for induction motors.
1000.00 µs
1000.00 µs
<1>
[2530.7]
16 [ms]
Computation
model
Limit Id_set
r1408.9
Содержание SINAMICS S Series
Страница 1: ...sinamics s SINAMICS S List Manual 07 2007 ...
Страница 2: ......
Страница 1422: ...Function Diagrams Braking Module external 2 1422 Siemens AG 2007 All Rights Reserved SINAMICS S List Manual LH1 07 2007 ...
Страница 1750: ...Faults and Alarms List of faults and alarms 3 1750 Siemens AG 2007 All Rights Reserved SINAMICS S List Manual LH1 07 2007 ...
Страница 1778: ...Appendix List for motor code encoder code A 1778 Siemens AG 2007 All Rights Reserved SINAMICS S List Manual LH1 07 2007 ...
Страница 1812: ...Index D 1812 Siemens AG 2007 All Rights Reserved SINAMICS S List Manual LH1 07 2007 ...