Invention Grant
- Patent Title: PCB-based motor starter
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Application No.: US15692595Application Date: 2017-08-31
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Publication No.: US10396689B2Publication Date: 2019-08-27
- Inventor: Andrew John Jaap , Michael Lee Gasperi
- Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- Applicant Address: US OH Mayfield Heights
- Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee Address: US OH Mayfield Heights
- Agency: Fletcher Yoder, P.C.
- Main IPC: H01P1/10
- IPC: H01P1/10 ; H02P1/10 ; H02K11/26 ; H02K11/27 ; H02K11/33 ; H01H47/22 ; H01H9/56 ; H02P1/26

Abstract:
A PCB motor controller comprises relays mounted on a PCB and interconnected to power traces in or on the PCB to receive incoming three-phase power and to output three-phase power to a motor. Control power traces in or on the PCB connect the relays to control circuitry, also mounted on the PCB. A power supply is mounted on the PCB and connected to the control circuitry to provide power for its operation and for switching of the relays. The relays are switched in accordance with a point-on-wave (POW) switching scheme, allowing for the use or relays and the PCB, which may not otherwise be suitable for motor control applications.
Public/Granted literature
- US20190044461A1 PCB-BASED MOTOR STARTER Public/Granted day:2019-02-07
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