Useful improvements in the art of 3-phase electronic tap changer commutation device
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United States of America Patent
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Jun 26, 2012
Grant Date -
Apr 23, 2009
app pub date -
Oct 24, 2008
filing date -
Oct 14, 2004
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Abstract
The invention is for a 3-phase electronic tap changer commutation device to be utilized in electronic regulators, and more particularly to 3-phase alternating current (AC) electronic tap-changing voltage, current or phase correcting regulators. The present invention provides a specific transformer winding topology and commutation technique that improves performance and reduces cost compared to conventional methods.
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