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.

 
Web www.patentalert.com

< Multi-threshold charging of a rechargeable battery

< Split gate drive scheme to improve reliable voltage operation range

> Buck-boost switching regulator

> Hierarchical control for an integrated voltage regulator

~ 00613