Siemens SINAMICS S Manuel page 1163

Vdc_act
[6724.1]
r0070
[6799.1]
2
U_set
[6714.8]
U_angle
[6714.8]
Current model
<1>
Precontrol
speed
+
n_act
[6030.8]
[4715.6] r0063[0]
+ +
p1764 p1767
r1770
r1771
KT estimator
p0328,
R_stator act
p0316,
r0395
p0357,
p1780.3
From thermal motor model
Direction of rotation
[4715.7] reversal
p1821[D]
Transformat_angle
Motor model
r0094
r1762, r1763, r1778
Model control
p1755 p1756
1 2
DO: VECTOR
Vector closed-loop current control - interface to the Motor Module (PEM, p0300 = 2)
Control Unit p0115[0] (Motor Modules)
Drv U_output
r0072
[6799.1]
p1740
Frequency limit active
Vibration damping
+
p1795
MotMod KT corr
r1797
Sign +
or -
Uq_set
I_max Motor Module
r1733
[6640.1]
r0076
Id_act Iq_set
r0077
r1732
Ud_set
I_Phase actual value
r0069[0...2]
[6714.1]
U_Phase actual value
r0089[0...2]
r1751
PEM: Permanent-magnet synchronous motor
3 4
Motor Module
Refer to [1020.7]
Modulation depth
r0074
[6799.1]
r0056.11
Drv f_output
r0066
[6310.1]
[6799.1]
DRIVE-CLiQ
Frequency,
negative
r0056.7
<3>
5
fp_6731_01_eng.vsd
23.03.06 V02.04.00
DC link voltage
Pulse enable
HW
U
PWM
V
I_max Motor Module
<3>
P24
M
Brake control
In addition for booksize.
6 7
Function diagram
SINAMICS S
+
–
M
W
+ BRP
- BRN
8
- 6731 -