Representation With Absolute Values - Siemens SIMADYN D Manual

Voltage actual
value sensing
Field current
setpoint output

5.8.3.2 Representation with absolute values

Current actual
value sensing
System- and communication configuring D7-SYS - SIMADYN D
Edition 06.2002
Parameter
EMF.RRV=1000 [V] SITOR set voltage normalization [V]
voltage [V] at Vact=10 V/PT
EMF.ARV=400 [V] Rated system/motor voltage [V]
voltage [V] for YUA=1
EMF.NF=1 Voltage normalization factor
EMF.AAV=400 [V] Phase-to-phase line supply voltage [V]
EMF.RA=0,0125 Normalized armature resistance
EMF
EMF
EMF.YEM, YUA Voltage actual values, normalized
−
,YUR, YUL
Pre-control
EMK.YEV
YEV
Parameter
FCS.RRC=5 [A] Rated current, field unit [A]
FCS.ARC=1,5 [A] Rated field current [A]
FCS.NF=1 Normalization factor
FCS.FC=1 Field current setpoint
Parameter
CAV.RRC = 30[A] Rated DC current [A] of the SITOR set
current [A] at V
CAV.ARC =10 [A] Rated system/motor current [A] current [A] for
CAV.YC=1
CAV.NF =10 Current normalization factor
CAV.CX1=+15 Absolute value for overcurrent, torque direction 1
permissible overcurrent +15 [A]
CAV.CX2=+15 Absolute value for overcurrent, torque direction 2
permissible overcurrent –15 [A]
CAV.YC Current actual values, absolute
−
10A
Closed-loop thyristor current control
Significance
(
NF
[ ]
= Ω ∗
. RA RA
(
ARV
1
= Ω ∗
. RA 500 m
400 V
⇔ ⇔ + =
400 V 0 400 V
ˆ
YEM
=
⋅
2 AAV
Significance
Significance
=5 V/CT SITOR
Iact
⇔ ⇔ + =
0A 10A CAV.YC
ˆ
)
( )
EMF
ARC CAV
∗
( )
)
NF CAV
EMF
10 A −
3
∗ = ⋅
12 5 . 10
1
− +
1 ... 0 ... 1
= − +
10... 0 ... 10
5-83