Invention Grant
- Patent Title: Method for point on wave switching and a controller therefor
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Application No.: US14581198Application Date: 2014-12-23
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Publication No.: US10074494B2Publication Date: 2018-09-11
- Inventor: Anoop Parapurath , Anil Talluri
- Applicant: ABB TECHNOLOGY LTD
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Agency: Barnes & Thornburg LLP
- Priority: IN6040/CHE/2013 20131223
- Main IPC: H02H3/027
- IPC: H02H3/027 ; H01H9/56 ; H01H71/12

Abstract:
A method is disclosed of performing point on wave switching in a multiphase electrical system having a first circuit breaker connected a first bus, the first circuit breaker being operated by a first controller, a second circuit breaker connected to a second bus, the second circuit breaker being operated by a second controller, and a subsystem transferred from the first bus to the second bus. The method can include receiving, by the second controller, system characteristics data of the subsystem, estimating, by the second controller, a time for switching based on the received system characteristics data of the subsystem and operating time of the second circuit breaker, and operating, by the second controller, the second circuit breaker at the estimated time for switching, for switching the subsystem.
Public/Granted literature
- US20150179365A1 METHOD FOR POINT ON WAVE SWITCHING AND A CONTROLLER THEREFOR Public/Granted day:2015-06-25
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