Siemens SINAMICS S110 List Manual page 910

1000.00 μs
(Only for synchronous motor with reluctance torque)
mot phi_load opt
p0327 [M]
Field current setpoint for
synchronous motor
I
p0348
F
n
r0331 -I
sc
Short-circuit
Speed at the start
current I
of field weakening
Mot n_field weaken
p0348[M]
Mot I_mag_rated >0
p0320[M]
0
Computation
model
Motor data
Speed at the Img
magnetizing
start of field
weakening current
Flux setpoint for
induction motor
I
F
r0331 I
mg
n
p0348
1000.00 μs
1 2
DO: SERVO
Servo control - Field current-/flux input, flux reduction, flux controller
Current limit
p0640[D]
Mot I_max
<1>
p0323[M]
Maximum current from Power Module
[5730.4]
i_max_PM
Synchronous motor
Id_set_1
1
0
Induction motor
sc
Mot I_mag_ratedAct
r0331
Flux reduc do T_gl
Iq_act
r0077
[5714.4]
Flux red up T_gl
Flux setpoint
Flux reduction
<1> p0323 is not considerd for induction motors.
3 4
I_outp max
r0067
I_max
Min
0.9
Field current limiting
Id_set_3
-1
p1578
Mot L_H tr/Lhd ges
r0382
Flux setpoint
[%] from n
r0083
p1579
p1581
Flux reduc factor
5
fp_5722_98_eng.vsd
17.07.09 V04.04.00
Synchronous motor
Induction motor
2 2
imax – id_set
16 [ms]
T 0
Limit Id_set
r1408.9
[2530.7]
1
r0382
Pre-control
Flux controller Flux controller
Kp Tn
p1590[D] p1592[D]
Kp Tn
+
+ +
–
Flux controller
Motor model
250.00 μs
6 7
Function diagram
SINAMICS S110
1000.00 μs
250.00 μs
Iq_max total
r1533
[5640.6]
Id_set
r0075
[5714.4]
A07411
"Flux controller
output limited"
Id_set_2
Flux actual value
[%] from n
r0084
8
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