Invention Grant
- Patent Title: Automatic transfer switch device health monitoring
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Application No.: US15274792Application Date: 2016-09-23
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Publication No.: US10534036B2Publication Date: 2020-01-14
- Inventor: Jiaxiang Yan , Brian G. Dye
- Applicant: Cummins Power Generation IP, Inc.
- Applicant Address: US MN Minneapolis
- Assignee: Cummins Power Generation IP, Inc.
- Current Assignee: Cummins Power Generation IP, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Foley & Lardner LLP
- Main IPC: G01R31/333
- IPC: G01R31/333 ; H02J9/06 ; H01H11/00

Abstract:
A method includes measuring, by at least one processor, a time at which control circuitry sends an instruction to a switch structured to control transmission of electrical power. The method further includes sensing, by at least one sensor, a change in position of the switch in response to the instruction, and determining, by the at least one processor, a delay between the time at which the control circuitry sends the instruction and a time at which the change in position occurs. The method still further includes recording, by the at least one processor, the delay in a delay measurement queue and taking, by the at least one processor, an action with respect to the switch in response to the delay measurement queue.
Public/Granted literature
- US20180088177A1 AUTOMATIC TRANSFER SWITCH DEVICE HEALTH MONITORING Public/Granted day:2018-03-29
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