Switching device with parallel switch

Details Switching device with parallel switch Switching device with parallel switch

1997-02-27

2000-02-22

Wells, Kenneth B.

Miscellaneous active electrical nonlinear devices, circuits, and

Gating

Utilizing three or more electrode solid-state device

327441, 327108, H03K 1772

Patent

active

060284714

ABSTRACT:
A switching device has a control section to transfer a gate control signal which switches plural thyristors from an ON state to an OFF state after a parallel switch is open and an opening degree of the parallel switch is met where no arc discharge is generated at a contact point in the parallel switch.

REFERENCES:
patent: 4025820 (1977-05-01), Penrod
patent: 4264895 (1981-04-01), Takeshita et al.
"Condenser Control Apparatus Used For Power Source for a Levitated Railway" by Kazurou Ikeda et al, 24th Japan Railway Cybernetics Association, Nov. 1987.

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