DocumentCode
1187849
Title
Extended use of Generator Reactive Capability By a Dual Underexcitation Limiter
Author
Landgren, G.L.
Author_Institution
Commonwealth Edison Company
Issue
4
fYear
1980
fDate
7/1/1980 12:00:00 AM
Firstpage
1381
Lastpage
1385
Abstract
A dual underexcitation characteristic limiter scheme for voltage regulators is introduced which extends the usable reactive capability of generators for the control of transmission voltage levels. A field installation at Commonwealth Edison´s Powerton Station is described which demonstrates additional underexcited capability of approximately 300 Mvars from two 992 MVA 90% power factor generators.
Keywords
Character generation; Circuit breakers; Control systems; Logic circuits; Power generation; Power system stability; Propagation losses; Reactive power; Regulators; Voltage control;
fLanguage
English
Journal_Title
Power Apparatus and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0018-9510
Type
jour
DOI
10.1109/TPAS.1980.319560
Filename
4113943
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