DocumentCode
1744619
Title
Improved control of field current heating for voltage stability machine design-PowerformerTM
Author
Lindahl, Sture
Author_Institution
Alstom Power, Vasteras, Sweden
Volume
1
fYear
2001
fDate
28 Jan-1 Feb 2001
Firstpage
209
Abstract
The risk for voltage collapse requires that the system operator use available reactive resources in the receiving area to maintain the voltage level. There is hence a need to boost the reactive generation from synchronous machines. ABB has developed a new class of synchronous machines, PowerformerTM, which are able to deliver electric power directly at transmission voltage levels. The first Powerformer has a rating of 45 kV, 11 MVA and 600 rpm. It has now (October 2000) accumulated more that 10,000 hours of successful operation. Powerformer has a better overload capability than a conventional generator
Keywords
machine control; power system control; power system dynamic stability; power transformers; synchronous generators; voltage control; 11 MVA; 45 kV; PowerformerTM; field current heating control; overload capability; reactive generation boosting; synchronous machines; transmission voltage levels; voltage collapse risk; voltage level maintenance; voltage stability machine design; Conductors; Heating; Power cables; Power generation; Power transformer insulation; Stability; Synchronous generators; Synchronous machines; Temperature control; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
Power Engineering Society Winter Meeting, 2001. IEEE
Conference_Location
Columbus, OH
Print_ISBN
0-7803-6672-7
Type
conf
DOI
10.1109/PESW.2001.917036
Filename
917036
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