Siemens SINAMICS S Series - Figure 2-232 8850 - Interface to the Smart Infeed (control signals, actual values)

Smart Infeed
Function Diagrams
2-1359
© Siemens AG 2007 All Rights Reserved SINAMICS S List Manual (LH1), 07/2007
Figure 2-232 8850 – Interface to the Smart Infeed (control signals, actual values)
- 8850 -
Function diagram
87654321
fp_8850_01_eng.vsd
DO: S_INF
SINAMICS S
23.03.07 V02.05.00
Smart Infeed - Interface to the Smart Infeed (control signals, actual values)
Line supply and
filter model
2
3
Coordinate converter
and transformation
Phase current actual values
IW
IV
IU
Control Unit
DRIVE-CLiQ
50/60 Hz
DCP
r0078
Iq_act
DC link voltage Vdc_act
LT I_max
r0209
<1> Angle of the voltage vector in the fixed stator coordinate system.
Vdc smooth
r0026
f_line smooth
r0024
U_input smooth
r0025
x
2
1.35
I_active smooth
r0030
22
idiq +
I_act abs value smooth
r0027
I_react smooth
r0029
P_active_actual smooth
r0032
cos phi smooth
r0038
DCN
<2> Voltage management is optional (otherwise from the filter module).
<2>
[8864.5]
p0223...p0227
U_line supply calculated [8860.1]
LT I_max
r0209
iR
iS
iT
R
S
T
f_line supply
U_line supply
Voltage/
frequency sensing
+
+
+
<2>
300 ms
300 ms
300 ms
300 ms
300 ms
300 ms
300 ms
300 ms
r0070
Vdc_act
PE
Smart Line Module
–
+
p0115[1] (250.00 µs)
U1 V1 W1
T3
T1
T5
T2
T4
T6
180°
120° 60°
0°
240° 300°
Transistor states
Switching times
Line angle
Switching logic
r0068
I_act abs. value
Phase W
r0069[2]
Phase V
r0069[1]
Phase U
r0069[0]
Sum U, V, W
r0069[6]
r0072
U_input
[9880.8]
[9880.8]
r0066
f_line
[8864.1]
r0082
P_act
Reactive current,
actual value
r0076
r0094
Transformat_angle
r3661
r3662
[8014.1]
Vdc U_lower_thresh
r0296
Vdc U_upper_thresh
r0297
Motor temperature
r0035
Vdc U_lower_thresh
r0296
Vdc U_upper_thresh
r0297
Motor temperature
r0035
DC link current Idc_act