Inventors:
Michael N. Porche - Houston TX
Louis G. Beauregard - Stafford TX
Assignee:
Rig Efficiency, Inc. - Houston TX
International Classification:
G05F 170
Abstract:
A power factor controller for alternating current/direct current drilling rigs is provided which utilizes a uniquely controlled, unloaded, over-excited generator to provide reactive power to maintain the rig's power factor within prescribed limits during peak demand operations.