Siemens SINAMICS S110 List Manual page 911

U_output
r0072
Power drawn
Vdc_act
r0070
Coordinate
Quad V set
0
converter
r1733
and trans-
[5714.8] 1
form-
ation
Direct V set
0
r1732
Uq_set_3
1
[5714.8]
Ud_set_3
From V/f control
[5300.8]
Vf diagn act
P_stall
p1317
[5640.1]
Iq_act smooth
100 ms
r0030
Iq_act
[5714.4] r0078[0]
Iq_act
r0078[1]
p0045
M_act smooth
100 ms
r0031
M_act
r0080
n_act smooth
[5300.7] r0063
P_active_actual smth
100 ms
r0032
Unsmoothed
r0082[0]
Smoothed with p0045
r0082[1]
p0045
M2Iq
[5730.4]
Id_act Id_act smooth
r0076 r0029 100 ms
[5714.4]
<1> Iq = M2Iq x M (M2Iq = "Torque-To-Iq factor").
<2> i_max_PM depends on the power unit temperature.
<3> The voltage angle is the angle of the voltage in a fixed stator coordinate system.
1 2
DO: SERVO
Servo control - Interface to the Power Module (gating signals, current actual values)
x
x
1
x x
1 2
2
r0082[2]
x
2
1.5 x cos phi
[2701.8]
Modulat depth
K
r0074
P
Dir of rot
100 ms
p1821[D]
Voltage angle
<3>
f_outp
0
r0066
-1
+
1
+
Transformation angle
M2Iq torque factor
Motor model
<1>
–
Transformation angle
Dir of rot
p1821[D] [5722.4]
Phase current actual value
0
-1
1
2
3
Coordinate converter
100 ms
and transformation
I_act abs value
iq 
2 2
id
[7017.6]
[8014.1]
3 4
250.00 μs
Control Unit Power Module
Pulse enable via
hardware
Modulat depth
smth
r0028
PM-IF
[5640.4]
[5714.2]
[5730.2]
i_max_PM
<2>
Phase U
r0069[0]
IU
Phase V
r0069[1]
IV
Phase W
r0069[2]
IW
I_act abs val smth
r0027
r0068
PM-IF: Power Module Interface
5
fp_5730_98_eng.vsd
18.10.10 V04.04.00
DC link voltage
Pulse enable via
hardware
U
PWM
V
Maximum current
6 7
Function diagram
SINAMICS S110
+
–
M
W
8
- 5730 -