Vector control
Function Diagrams
2-1311
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-192 6731 – Interface to the Motor Module (PEM, p0300 = 2)
<1>
Precontrol
speed
[6030.8]
- 6731 -
Function diagram
87654321
fp_6731_01_eng.vsd
DO: VECTOR
SINAMICS S
22.06.07 V02.05.00
Vector control - Interface to the Motor Module (PEM, p0300 = 2)
kT estimator
p0328
p0316
p0357
p1780.3
Control Unit
DRIVE-CLiQ
PWM
Motor Module
M
~
+
–
U
V
W
DC link voltage
+ BRP
-BRN
Brake control
P24
M
I_max Motor Module
Pulse enable
HW
p1795
r0074
Modulation depth
2
U_set
U_angle
I_max Motor Module
r0066
f_outp
[4715.6]
[6640.1]
From thermal motor model
Sign +
or -
Frequency,
negative
r0056.7
Frequency limit active
r0056.11
R_stator act
r0395
[6310.1]
[6799.1]
r0063[0]
n_act
MotMod kT corr
r1797
Model control
Uq_set
r1733
<3> Additionally for Booksize.
<3>
[6714.8]
[6714.8]
Refer to [1020.7]
p0115[0] (Motor Modules)
[6799.1]
r0072
U_output
[6799.1]
[6724.1]
[6799.1]
r0070
Vdc_act
[6714.1]
I_Phase actual value
r0069[0...2]
U_Phase actual value
r0089[0...2]
p1755 p1756
r1751
r0094
Transformat_angle
p1764 p1767
Current model Vibration damping
p1740
++
r1771
+
+
Iq_set
r0077
Motor model
r1762, r1763, r1778
r1770
PEM: Permanent-magnet synchronous motor
r0076
r1732
Ud_set
Id_act
Direction reversal
rotating field
p1821[D]
[4715.7]
[2526.2]