Siemens SINAMICS G120 Mode D'emploi page 669

Flux setp total [%]
<1> [6723.5]
<2> [6724.8] r1598
<3> [6791.8]
Flux setpoint <3>
[6791.8]
quadrature axis
Id_setp total [Arms]
r1624
<1> [6723.8]
Symmetrizing
<2> [6721.8]
<3> [6791.8]
Id_set [Arms]
r0075
[6797.1]
Iq_set [Arms]
Symmetrizing
[6710.8] r0077
Phase U
3
<1> [6730.4]
Phase V
<2> [6731.4]
<3> [6792.4]
2
Phase W
<1> For induction motor (p0300 = 1xx)
<2> For synchronous motor (p0300 = 2xx)
<3> For reluctance synchronous motor (p0300 = 6xx)
1 2
Vector control / U/f control
Iq and Id controllers
Mot L_leak total [mH]
r0377 [M]
Pre-control, de-coupling and
limiting
Isq_ctr_prectrScal
0.0 ... 200.0 [%]
p1703 [D] (60.0)
Id current controller
+
–
Kp_I Tn_I
I_ctrl Kp I_ctrl Tn
<1> <2> p1715 [D] Id_ctrl Kp I_ctrl d-axis Tn p1717 [D]
<3> p1720 [D] p1722 [D]
I_ctrl Kp I_ctrl Tn
p1715 [D] p1717 [D]
+
–
Kp_I Tn_I
Iq current controller
Ia
2
x
VD-
Ib
3 4
ZSW I_ctrl
r1408
r1408 .1
+
+
+
+
2
y
5
fp_6714_97_01.vsd
13.03.2018
U_set 1
U_max 1
ZSW cl-loop ctrl
r0056
r0056 .9
Direct U set [Vrms]
r1732[0..1]
ZSW I_ctrl
r1408
r1408 .3
U_set
K
Coordinate converter
U_angle
p
Quad U set [Vrms]
r1733[0..1]
I_act abs val [Arms]
r0068 [0]
Iq_act [Arms]
r0078
Id_act [Arms]
r0076
6 7
Function diagram
G120 CU230P-2
V4.7_10
[6723.1] <1>
[6724.1] <2>
[6791.4] <3>
[6723.2] <1>
[6724.2] <2>
[6791.2] <3>
[2526.2]
[2530.2]
[6730.1] <1>
[6731.1] <2>
[6792.1] <3>
[6730.1] <1>
[6731.1] <2>
[6792.1] <3>
[6797.1] <1>
[6300.1], [6799.1],
[7017.6], [8017.1],
[8021.1], [8022.1]
[6310.1]
[6799.6]
[6799.6]
8
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