Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...
Abstract: The direct drive circuit breaker by permanent magnet synchronous motor is a new servo technology that can drive the moving contact to complete the opening and closing operation along the ...
Abstract: It has become necessary to develop HVDC circuit breakers to protect against fault currents that may occur in HVDC grids. One possible HVDC circuit breaker design uses vacuum interrupters as ...
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