Siemens SINAMICS S Manuel page 1156

Flux setpoint T_smth Fs
U_output max
p1584[D]
r0071
[6640.1]
p1570[D]
Flux setpoint
p1570[D]
n_act
r0063[0]
[4715.6]
Field-weakening
Efficiency opt
0...100 %
p1580[D](0)
Efficiency optimization
Drv I_output max
r0067
[6640.3]
<1>
M_set steady-state
p1610[D]
+
M_suppl_accel
p1611[D]
+
–
M_set before M_suppl
r1508
[6060.5]
Mot I_mag_rated act
r0331[M]
<1> Only for vector control without encoder (SLVC).
1 2
DO: VECTOR
Vector closed-loop current control - field weakening charact., Id setpoint (ASM, p0300 = 1)
1 = Flux setpoint soft starting active
Field weakening
y
r0056.8
1 = Flux build-up control active
f
characteristic
Mot T_rotor
r0384
< 0.3 s
0,9
Id_set
calculation
3 4
Mot t_excitation
p0346[D]
p1401.0
p1401.2
Magnetization control
MIN
Flux setpoint T_smooth
I_set T_smooth
p1616
Flux setpoint
calculation
5
fp_6722_01_eng.vsd
16.03.06 V02.04.00
p0115[y] (Motor Modules)
Refer to [1020.7]
Magnetization
r1405.4
r0056.4
MotMod status (r1751)
[6730.3]
0
Flux setpoint, smoothed
1
p1582[D]
ASM: Induction motor
6 7
Function diagram
SINAMICS S
r1583
[6723.1]
Id current limit
[6723.1]
8
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