Invention Grant
- Patent Title: Solid state circuit breaker with reduced clamping voltage
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Application No.: US17684335Application Date: 2022-03-01
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Publication No.: US11888312B2Publication Date: 2024-01-30
- Inventor: Di Zhang
- Applicant: The United States of America, as represented by the Secretary of the Navy
- Applicant Address: US VA Arlington
- Assignee: The Government of the United States of America,represented by the Secretary of the Navy
- Current Assignee: The Government of the United States of America,represented by the Secretary of the Navy
- Current Assignee Address: US DC Washington
- Agency: Naval Postgraduate School
- Agent Scott Bell
- Main IPC: H02H9/04
- IPC: H02H9/04 ; H01C7/108 ; H01C7/12 ; H01H9/54

Abstract:
A solid state circuit breaker that may include a metal oxide varistor (MOV) that is connected in series to a thyristor, the MOV to clamp voltage of current flowing through the solid state circuit breaker; the thyristor including a gate to control flow of the current to the MOV along a first path to the MOV; a breakover diode to activate at a target voltage level to allow the current to flow to the MOV along a second path; and a Zener diode to close the gate and allow current to flow along the first path in response to the current on the second path.
Public/Granted literature
- US20220329063A1 SOLID STATE CIRCUIT BREAKER WITH REDUCED CLAMPING VOLTAGE Public/Granted day:2022-10-13
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