Control Unit - Siemens SINAMICS G150 Manual

Vdc_act
[6220.1]
[6723.1] r0070
[6799.1]
U_set
[6300.8]
[6714.8]
U_angle
[6714.8]
<1>
n_act calculation
[4715.5]
1 = Encoderless operation active
[2522.6] r1407.1
0
[4715.5] r0061[0]
[6310.5]
<1> Pre-control speed
+
1
[6030.8] +
+
n_act unsmoothed
+
[4715.7]
p1760 p1761
p1764 p1767
<1>
[6722.7]
r1771
r1762.0
Kp Tn
r1770
r1762.1
M
Iq
[6640.5]
[6710.1]
Transformat_angle
[6714.1] [6714.1] r0094
Cos phi act
[6799.5] r0087
Flux actual value
r0084
[8012.6] r1408.11
[8012.7]
r1408.12
<1> = Only for vector ctrl. without encoder.
1 2
DO: VECTOR
Vector control - Interface to the Motor Module (ASM, p0300 = 1)

Control Unit

U_angle
r0072
[6799.1]
2
<1> p1740
f_slip
r0065
Current model Vibration damping
+
+
+
+
+
r0063[0]
p1750 p1755 p1756 p1758 p1759
r1751
Model control
Motor model
(observer)
r1762, r1763,
r1778, r1779
U_Phase actual value
r0089[0...2]
Dir of rot p1821[D]
R_stator act
r0395
From therm Motor model
Stall monitoring
p1744
<2>
p1745
<2>
= Only for vector ctrl. with encoder.
3 4
p0115[0] (Motor Modules)
Modulation depth
r0074
[6799.5]
Frequency limit active
r0056.11
[2526.2]
U_output
r0066
[6310.1]
[6799.1]
DRIVE-CLiQ
Sign
+ oder -
Frequency negative
r0056.7
I_max Motor Module
[6300.1]
[6640.1]
I_Phase actual value
r0069[0...2]
[6714.1]
[4715.7]
5 6
fp_6730_54_eng.vsd
28.01.14 V04.07.00
Motor Module
DC link voltage
Pulse enable
HW
U
PWM
V
I_max Motor Module
<3>
P24
M
Brake control
<3> Additionally for Booksize
7 8
Function diagram
- 6730 -
S120/S150/G130/G150
+
–
M
W
+ BRP
- BRN