Siemens SINAMICS S Manuel page 1137

Drv U_output
r0072
Power drawn
Drv U_outp smth
100 ms
r0025
Vdc_act
r0070
Vdc smooth
100 ms
r0026
U_quadrature axis_set
0
r1733
1
[5714.8]
U_direct axis_set
0
r1732
Uq_set_3
1
[5714.8]
Ud_set_3
From U/f control
[5300.8]
Uf diagnostics act.
P_stall
p1317
[5640.1]
Drv 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 smooth
r0032 100 ms
Unsmoothed
r0082[0]
Smoothed with p0045
r0082[1]
p0045
M2Iq
[5730.4]
Drv Id_act
Id_act
smooth
100 ms
r0076
r0029
[5714.4]
<1> Iq = M2Iq x M (M2Iq = "Torque-To-Iq factor")
<2> i_max_MM depends on the power unit temperature.
<3> The voltage angle is the angle of the voltage vector in a fixed stator coordinate system.
<4> In addition for booksize.
1 2
DO: SERVO
Servo current control - interface to the Motor Module (gating/control signals, current actual val.)
x
•
1
x x
1 2
2
r0082[2] x
2
1.5 x cos phi
[2701.8]
[2711.8]
Coordinate
converter
and trans-
Modulation depth
form-
K
r0074
ation
Direction
P
reversal
100 ms
p1821[D]
Voltage angle
<3>
Drv f_output
0
r0066
-1
+
1
100 ms
+
Transformation angle
Torque factor M2Iq
Motor model
<1>
–
Transformation angle
Direction reversal
p1821[D] [5722.4]
0
Phase current actual
-1
value
1
2
3
Coordinate converter
100 ms
and transformation
iq + 2 2
id
3 4
p0115[0] (125.00 µs)
Control Unit Motor Module
Pulse enable HW
Modulation depth,
smooth
r0028
Drv f_outp smth
r0024
DRIVE-CLiQ
[5640.4]
[5714.2]
[5730.2]
i_max_MM
<2>
Phase U
r0069[0]
IU
Phase V
r0069[1]
IV
Phase W
r0069[2]
IW
I_act abs value smooth
r0027
I_act abs. value
r0068
[8014.1]
5
fp_5730_01_eng.vsd
21.11.05 V02.04.00
DC link voltage
Pulse enable
HW
U
PWM
V
Max. current, Motor Module
<4>
P24
M
Brake control
6 7
Function diagram
SINAMICS S
+
–
M
~
W
+ BRP
- BRN
8
- 5730 -