Siemens SINAMICS S Series - Figure 2-189 6726 - Field weakening controller, flux controller (FEM, p0300 = 5)

Function Diagrams Vector control 2-1308
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-189 6726 – Field weakening controller, flux controller (FEM, p0300 = 5)
- 6726 -
Function diagram
87654321
fp_6726_01_eng.vsd
DO: VECTOR
SINAMICS S
04.12.06 V02.05.00
Vector control - Field weakening controller, flux controller (FEM, p0300 = 5)
[6727.2]
1
0
0
[6491]
Flux differentiation
p1401.1
[6491]
Flux build-up ctrl
p1401.2
[6725.8]
Saturation characteristic
p0362 ... p0369
+
+
Refer to [1020.7]
p0115[2] (Motor Modules)
r1598
Flux setpoint total
r0084[0]
Flux actual value
Flux controller Kp
0.0...999999.0
p1590[D] (10.0)
Flux controller Tn
0...10000 [ms]
p1592[D] (30)
Flux actual value T_smth
0...1000 [ms]
p1585[D] (0)
[6732.1]
[6727.1]
I_mod_ctrl pre-ctrl
r1618
P0360
Mot Lh/Lhd sat
P flux controller Kp
p1600[D] (10.0)
Field flux_ctrl output
r1593[0]
[6727.2]
Flux controller P output
r1602
[6727.2]
–
+
+
Suppl flux setpoint
0.0...100.0 [%]
p1572[D] (0.0)
FEM: Separately-excited synchronous motor
r0084[1]
I_component
r1593[1]
–
[6714.1]
Flux tracking thresh
0.0...100.0 [%]
p1705[D] (100.0)
Flux tracking
+
EMF scal Isq_ctrl
0.0...200.0 [%]
p1704[D] (100.0)
Id_set steady-state
r1623
I_mod flux setpoint
r1633