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Improvement of Synchronous Generator Characteristics using Bi-Directional Current Phase Control Switch
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Author(s) |
Jan Arild Wiik, Taku Takaku, Fransisco Danang Wijaya, Tadayuki Kitahara, Ryuichi Shimada |
Abstract |
This paper has suggested a new configuration
for reducing the excitation need of synchronous generators.
The configuration consists of a synchronous generator connected
in series with a bi-directional current switch. The
switch injects a series voltage which cancels the synchronous
reactance of the generator. The series voltage is automatically
generated by absorbing the magnetic energy stored
in the synchronous reactance. The excitation level reduction
has been verified with experimental results for an island
grid. The low change in excitation for various loads also
indicates that this concept can be used with constant excited
generators, also permanent magnet generators. |
Download |
Filename: | T11-502.pdf |
Filesize: | 616 KB |
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Type |
Members Only |
Date |
Last modified 2007-03-13 by System |
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