Invention Grant
- Patent Title: Control for multi-phase induction motor
- Patent Title (中): 多相感应电机控制
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Application No.: US12854392Application Date: 2010-08-11
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Publication No.: US08638059B2Publication Date: 2014-01-28
- Inventor: Joseph A. Zahora , Xung T. Bui , Brad S. Bryant
- Applicant: Joseph A. Zahora , Xung T. Bui , Brad S. Bryant
- Applicant Address: US OH Dayton
- Assignee: Dayton-Phoenix Group, Inc.
- Current Assignee: Dayton-Phoenix Group, Inc.
- Current Assignee Address: US OH Dayton
- Agency: Thompson Hine L.L.P.
- Main IPC: H02P1/32
- IPC: H02P1/32

Abstract:
A method for controlling operation of a multi-phase induction motor may include transmitting a high-speed operation signal by a master computer for high-speed operation of the motor; receiving the signal by a control signal board, and in response to the signal, the control signal board may sense that the master computer is not simultaneously transmitting a low-speed operation signal, and in response to receiving the high-speed operation signal and not simultaneously receiving the low-speed operation signal, closing delta-to-wye contactors and closing contactors in a power section to transmit power to the motor for high-speed operation, whereby the motor is connected to a source of multi-phase power and operates at high-speed; and the control signal board transmitting a first feedback signal to the master computer that the motor is connected to the source of multi-phase power and is running at high speed.
Public/Granted literature
- US20120038309A1 Control For Multi-Phase Induction Motor Public/Granted day:2012-02-16
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