Siemens SINAMICS G150 - Page 1170

3 Function diagrams 3.14 Vector control
SINAMICS G130/G150
1170 List Manual (LH2), 04/2014, A5E03263479A
Fig. 3-123 6220 – Vdc_max controller and Vdc_min controller
- 6220 -
Function diagram
87654321
fp_6220_51_eng.vsd
DO: VECTOR, VECTOR3P, VECTORMV
SINAMICS
05.07.13 V04.07.00
Vector control - Vdc_max controller and Vdc_min controller
Vdc_ctrl Kp
p1250[D]
Vdc_ctrl Tn
p1251[D]
Vdc_ctrl t_rate
p1252[D]
Vdc_max dyn_factor
p1243[D]
Vdc_ctrl config
p1240[D]
Vdc_max (ctrl)
Vdc_min (ctrl)
Vdc_ctrl Kp
p1250[D]
Vdc_ctrl Tn
p1251[D]
Vdc_ctrl t_rate
p1252[D]
Vdc_min dyn_factor
p1247[D]
Vdc_min on_level
r1246
Vdc_max on_level
r1242
Vdc_max SenseOnLev
p1254
Supply voltage
p0210
Vdc_min on_level
p1245[D]
Calculate on_level
Calculate on_level
<1> p1240[0]
0: Inhib Vdc ctrl
1: Vdc_max controller enable
2: Vdc_min controller (kinetic buffering) enable
3: Vdc_min controller and Vdc_max controller enable
4: Vdc_Activates Vdc_max monitoring
5: Vdc_Activates Vdc_min monitoring
6: Vdc_Activates Vdc_min monitoring and Vdc_max monitoring
<2> The Vdc controller is switched on when reaching the threshold value. The switch-off hysteresis is 5% of the switch-on level.
<3> Only for VECTOR and if the technology controller function module is active (r0108.16 = 1).
<4> As standard, the controller is designed as a P controller.
<4>
<4>
Iq_max
Iq_min
[6710.2]
[6710.2]
p0115[0] (Motor Modules)
[2526.2]
[2526.2]
r1258
Vdc_ctrl output
[6730.1]
[6731.1]
r0070
Vdc_act
0
1
0,2,4,5,6
1,3

+
[6730.1]
[6731.1]
r0070
Vdc_act

+
0
0,1,4,5,6
2,3
0
<1>
<1>
<2>
<2>
0
0
1
r0056
ZSW cl-loop ctrl
Vdc_max controller active
r0056.14
Vdc_min controller active
r0056.15
<3>
1
0
r3517
Vdc_I_act ctrl set
[7960.8]
Vdc-ctrl active
r3405.1
Operating point
selection
0
0