arc suppression造句

• Analysing and restraining the surge current of tsc arc suppression coll
  式消弧线圈的涌入电流及其抑制
• It has been proved by test results that this protective method is suitable not only for neutral point insulated system , but also for neutral point grounded system through arc suppression coil
  实验结果表明：该保护原理不仅适用于中性点绝缘的供电系统，而且适用于中性点经消弧线圈接地的供电系统，提高了选择性漏电的动作可靠性，保证了动作值的稳定性。
• According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft , the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed , and on the basis of analyzing the problems existed in high voltage flameproof switchgear , the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper , and at the same time , harmonics extracting schematic and transforming circuit are also designed
  本文深入系统地研究了基于intel80c196kb单片机控制的6kv防爆开关综合保护系统，主要内容如下：针对大型及特大型矿井供电系统中性点普遍采用消弧线圈接地方式的现状，回顾了国内外矿用高压防爆开关保护系统的发展历史，分析了目前国内高压馈电开关保护系统所存在的问题，提出了“基于零序电压基波启动，五次谐波功率方向比较”的选择性漏电保护原理，设计了相应的五次谐波提取电路和功率方向鉴别电路。