Siemens SINAMICS G150 Manual page 1201

<2>
Vdc pre-ctrl P
p3519[0]
Vdc Vorsteuer P
p3520[0]
Vdc pre-ctrl P
p3519[3]
Vdc Vorsteuer P
p3520[3]
Power pre-control
Vdc Z_set
DC link voltage controller
p3511
[7984.6] r5433
+
Vdc Z_set
300.00...1600.00 V
+
p3510 (600.00)
Vdc act val
r0070
[8950.1]
Inhib V_ctrl mode
p3513
<1> The linearization calculates with p0311[MDS] and MDS = p0186[0].
<2> p3519[0]...p3519[3] are standardized via r2004rt.
1 2
DO: VECTOR
Technology controller - DC link voltage controller (r0108.16 = 1)
INF pre-ctrl P sm
p3523[0]
Prectrl P scal
(0)
p3521[0]
+
(0)
+
INF pre-ctrl P sm
p3523[3]
p3521[3]
(0)
Prectrl P scal
+
(0)
+
3 4
+
I = P/U
+
Linearisation <1>
Vdc_ctrl Kp Vdc_ctrl Tn
p3560 p3562
C_DCL tot
Kp Tn
p3422
+
+
+
–
r3554
Vdc setpoint Vdc_ctr I_comp
r0088
[8964.6]
5
fp_7960_54_eng.vsd
10.12.13 V04.07.00
n_act unsmoothed
r0063[0]
Enabling and r1536[0]
linearisation <1>
-1
Vdc_reg PI-Ausg
r3554[1]
r1537[0]
1
6 7
Function diagram
S120/S150/G130/G150
p0115[0] (250.00 μs)
ZK_prectrl disp
r3522[0...4]
Vdc-ctrl active
[6320.8]
r3405.1
I_act ctrl stp
r3517
8
- 7960 -