公开(公告)号：US20200044583A1

公开(公告)日：2020-02-06

申请号：US16500741

申请日：2018-04-03

Applicant: Regal Beloit America, Inc.

Inventor： Ludovic Andre Chretien ,  Howard R. Richardson ,  Gregory Lewis Gross ,  Jevon D. Reynolds ,  Joseph Stephen Carnes ,  Zachary Joseph Stauffer ,  Justin Michael Magyar ,  Kenneth L. Osborne ,  Nathan E. Snell

IPC: H02P1/44 ,  F04D13/06

Abstract: A drive circuit for an electric pump motor is provided. The drive circuit includes an inverter and a contactor. The inverter is configured to supply variable frequency current to the electric motor. The contactor is configured to supply the line frequency current to the electric motor.