Siemens MICROMASTER 440 - Current Controller & Observer Model (SLVC and VC)

Function Diagrams Issue 01/06
MICROMASTER 440 Parameter List
304 6SE6400-5BB00-0BP0
only SLVC:
speed to speed controller
Field weakening control
Speed or torque control
iq controller id controller
Flux setpoint
Rotor flux
Speed control
- 7900 -
Function diagram
87654321
7900_MM.vsd
Vector Control
MICROMASTER 440
16.01.2006 V2.1
Current Controller & Observer Model (SLVC and VC)
*) Access level 4
:
Isq setp. Tsmooth
2.0 ... 20.0 [ms]
P1654.D (6.0)
*)
Kp Tn Kp Tn
Voltage precontrol
r0395
CO: Total stat.res [%]
Tot.leak.react.[%] [%]
r0377.D
r0075
CO: Cur. setp. Isd [A]
Id
r0077
CO: Cur. setp. Isq [A]
r0076
CO: Act. cur. Isd [A]
Trans-
forma-
tion
Forward speed Current measurement
i
R
i
S
r0069 [6]
CO: Act. phase cur [A]
r0069 [6]
CO: Act. phase cur [A]
r0068
CO: Output current [A]
Int.time cur. ctrl
1.0 ... 50.0 [ms]
P1717.D (4.1)
Gain current ctrl.
0.00 ... 5.00
P1715.D (0.25)
r1719
CO: Int. outp. Isq [V]
*)
r1718
CO: Outp. Isq ctrl [V]
*)
Observer model
Kp Tn
*)
r1723
CO: Outp. Isd ctrl [V]
*)
r1724
CO: Int. outp. Isd [V]
r1725 *)
r1771
CO: Int. outp n-ad [Hz]
r1770
CO: Prop outp n-ad [Hz]
Slip
determi-
nation
r0065
CO: Slip frequency [%]
P1786 *) P1781 *)
P1780 P1750
r0396 r0395
Kp n-adapt. (SLVC)
0.0 ... 2.5
P1764.D (0.2)
Tn n-adapt. (SLVC)
1.0 ... 200.0 [ms]
P1767.D (4.0)
r0084 *)
r1787 r1782 r1751
Oscill. damp. gain
0.000 ... 10.000
P1740 (0.000)
Oscillation
damping
r0066
CO: Act. outp freq [Hz]
r1728
CO: Decoupl. volt [V]
*)
Vq Vd
K
P
r0071
V
set
CO/BO:Stat MotCtrl
r0056 r0056 r0070
CO: Act. Vdc [V]
:
r0074
CO: Act modulation [%]
α
Modulator
P1800 P1802 P1820
r1801
CO: Act pulse freq [kHz]
CO/BO:Stat MotCtrl
r0056 r0056
P1826 *) P1825 *)
*)
*) *)
*) *)
*)
*)
−
− −
−
−
− −
−
ϕ
Model control
P1758 *) P1757 *) P1756 *) P1755 *)
r0078
CO: Act. cur. Isq [A]
−
− −
−
Rotor flux
isq(V
DC
)
FP 4600
+
2
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