Siemens CU240S DP-F - Fig. 2-47 7800 - Flux Setpoint (SLVC and VC)

Vector Control
Function diagrams
2-373
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
Fig. 2-47 7800 – Flux Setpoint (SLVC and VC)
- 7800 -
Function diagram
87654321
7800_VC.vsd
Vector Control
SINAMICS G120
02.04.2007 V3.0
Flux Setpoint (SLVC and VC)
*)
Vsetp.
0
*)
MIN
1
Flux setp. Tsmooth
4 ... 500 [ms]
P1582.DDS (15)
1 0
30 ms
Id
*)
:
x -y
22
2
Acc trq boost SLVC
0.0 ... 200.0 [%]
P1611.DDS (0.0)
Cont. torque boost
0.0 ... 200.0 [%]
P1610.DDS (50.0)
Efficiency optimiz
0 ... 100 [%]
P1580.DDS (0)
Fval flux setp
50.0 ... 200.0 [%]
P1570.DDS (100.0)
r0026 [2]
Act. fil. Vdc [V]
r1508
Torque setp. [Nm]
*) Access level 4
Speed control Act. frequency Vdc measurement Current control
Field weakening
characteristic
Efficiency optimization
Rotor time const. [ms]
r0384.DDS
Rated magnet. cur. [A]
r0331.DDS
Dyn. volt headroom
0 ... 150 [V]
P1574.DDS (10)
Max. modulation
20.0 ... 150.0 [%]
P1803.DDS (106.0)
r0071
Max. outp.volt [V]
CO/BO:Stat MotCtrl
r0056 r0056
Magnetization time
0.000 ... 20.000 [s]
P0346.DDS (1.000)
Flux
setpoint
generation
r1583
Smoothed setp. [%]
Motor model StatWd
r1751 r1751
CO/BO:Stat MotCtrl
r0056 r0056
Field weakening
controller
Int.time weak.ctrl
20 ... 32001 [ms]
P1596.DDS (50)
r1597
Outp.weak. ctrl [%]
r1598
Total flux setp [%]
Current control and stall protection
Saturation characteristic
P0362 ... P0369 *)
CO/BO:Stat MotCtrl
r0056 r0056
Torque current
isq
r0075
Cur. setp. Isd [A]
(see FP7900, FP7910)