- 专利标题: POW switching device with enhanced programming
-
申请号: US15692614申请日: 2017-08-31
-
公开(公告)号: US10395857B2公开(公告)日: 2019-08-27
- 发明人: Michael Lee Gasperi , Andrew John Jaap
- 申请人: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- 申请人地址: US OH Mayfield Heights
- 专利权人: Rockwell Automation Technologies, Inc.
- 当前专利权人: Rockwell Automation Technologies, Inc.
- 当前专利权人地址: US OH Mayfield Heights
- 代理机构: Fletcher Yoder, P.C.
- 主分类号: H01H9/56
- IPC分类号: H01H9/56 ; H02P27/16 ; H02P1/26
摘要:
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.
公开/授权文献
- US20190043677A1 POW SWITCHING DEVICE WITH ENHANCED PROGRAMMING 公开/授权日:2019-02-07
信息查询