Field Excitation - ABB DCS 500B Description

• Field Excitation

DCS 500 Software Description
With DCS 500B it is possible to use several kinds of field exciters
or a combination of them, depending on the application. This para-
graph describes available field exciter units. Functions which use
field exciters are also explained.
( ; 7( 5 1 $ /
6 px ‚  yrq t r
A D@G9
svr yqÃr‘pv‡r…
@ Y 8 DU@ S
Field
reference
R S - 4 8 5
'&)[
T98TA@Y"‘
&RQWURO
Figure 40 Basic parts of the field excitation
Functional Software description
'&6  &RQYHUWHU
8PIUSPGÃ7P6S9
DP  6 & ' 6 & 2 1 [
ph …q†
-flux control, field reference
-field logic
Y %
-EMF-control
Y #
S T # ' $
;
&RQWURO
6'&6)(;
F IE L D
Y #
AvryqÀ ‚v‡‚…vt
6'&6)(;
0
M O TO R
49