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High voltage DC contactor with solid state arc quenching
High voltage DC contactor with solid state arc quenching
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机译:带固态灭弧的高压直流接触器
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摘要
An arc quenching circuit senses initiation of an arc across the contacts of a contactor, commutates a capacitor discharge to the contacts that brings the contact voltage to zero for arc extinction and promptly recharges the capacitor to enable reoperation.
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