3-phase electronic tap changer commutation and device
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United States of America Patent
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Jun 15, 2010
Grant Date -
Apr 20, 2006
app pub date -
Oct 13, 2005
filing date -
Oct 14, 2004
priority date (Note) -
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Abstract
The invention provides a novel 3-phase electronic tap changer commutation and related device. In one embodiment, the invention includes firing a commutation silicon controlled rectifier (SCR), removing a gating signal from a first SCR connected to a first of the plurality of taps, firing a second SCR connected to a second of the plurality of taps, and removing a gating signal from the commutation SCR.
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