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1 ?直流接触器 直流接触器设计-毕业论文参考网 关键词：直流接触器；灭弧室；触头；电磁铁 [gap=1177]Key words: DC contactor ,arc-extinct-chamber ,contact ,electromagnetic 2 ?可控电机功率 DC Contactor 可控电机功率 工作频率 辅助接点的额定绝缘电压 辅助接点的热电流 AC contactors are suitable for 50/60HZ, rated insulation voltage up to ...
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In this paper, a new high power hybrid DC contactor is researched to slake the effect of arc for the application in the railway. 本文提出的新型大功率混合直流接触器由闭合弹跳电弧消除电路、分断电弧消除电路和接触器本身组成。 - 2
This article mostly introduces the adoption announcements of the life testing equipment that used in! DC contactor production surveillance, and discusses correlated requirement. 本文主要介绍了监测直流接触器的机械寿命试验直流电源设备在选用时注意的事项，论述了相关要求。 - 3
By linking the DC relay contactor with power electronic device, the DC hybrid switch apparatus without switching arcing was designed and accomplished. 采用直流开关电器与电力电子器件相结合方式，设计并实现了能够实现无弧通断的直流混合开关电器。
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