Siemens G130 - Fig. 3-164 7960 - DC-link voltage controller (r0108.16 = 1)

SINAMICS G130/G150 List Manual (LH2), 07/2016, A5E03263479A
1283
3 Function diagrams
3.18 Technology controller
Fig. 3-164 7960 – DC-link voltage controller (r0108.16 = 1)
- 7960 -
Function diagram
87654321
fp_7960_54_eng.vsd
DO: VECTOR
S120/S150/G130/G150
05.04.16 V04.08.00
Technology controller - DC link voltage controller (r0108.16 = 1)
r3517
I_act ctrl stp
Kp Tn
Vdc Z_set
300.00...1600.00 V
p3510 (600.00)
DC link voltage controller

++
+
C_DCL tot
p3422
Vdc_ctrl Kp
p3560
Vdc_ctrl Tn
p3562
r3554
Vdc_ctr I_output
p3511
r5433
Vdc Z_set
r0088
Vdc setpoint
[8964.6]
r0070
Vdc act val
[8950.1]
Inhib V_ctrl mode
p3513
[7984.6]
Enabling and
linearization <1>
1
+
+
-1
Vdc-ctrl active
r3405.1
[6220.7]
r0063[0]
n_act unsmoothed
r1536[0]
r1537[0]
p0115[0] (250.00 μs)
Vdc pre-ctrl P
(0)
p3520[0]
Prectrl P scal
p3521[0]
Vdc pre-ctrl P
(0)
p3520[3]
I = P/U
(p3519[3] + p3520[3]) * p3521[3] / r0070
p3523[3]
<1> The linearization calculates with p0311[MDS] and MDS = p0186[0].
<2> p3519[0]  p3519[3] are standardized via r2004.
<2>
Linearization <1>
r3554[1]
Vdc_ctr PI output
r3522[4]
ZK_prectrl disp
Vdc prectrl P scal
(0)
p3519[0]
Vdc prectrl P scal
(0)
p3519[3]
+
+
+
+
p3521[3]
Prectrl P scal
(p3519[0] + p3520[0]) * p3521[0] / r0070
p3523[0]
Power pre-control
+
+
+
+
r3522[3]
ZK_prectrl disp
r3522[0]
ZK_prectrl disp
[6220.6]