grounding surge 中文意思是什麼

grounding surge 解釋
接地過電壓
  • grounding : n. 1. (畫、刺繡等的)底子。2. 基礎訓練;初步。3. 【航海】擱淺。4. 【電學】接地,通地。
  • surge : n 大浪,波濤;波濤洶涌的大海;(人群、感情等的)洶涌,洋溢,起伏,高漲;〈詩〉海;【機械工程】波...
  1. 2 ) tower grounding resistance, distance between towers, etc can affect the function of line - surge arrester

    2 )輸電線路的接地電阻,線路檔距等因素對線路型避雷器的應用有影響。
  2. The model considers peak value of lightning current, tower grounding resistance, tower style, line surge impedance, power frequency voltage and distance between towers

    模型中考慮了雷電流幅值、桿塔沖擊接地電阻、桿塔具體形狀、尺寸、桿塔波阻抗、工頻電壓及檔距等因素的影響。
  3. The research shows that the protection of the industrial control system are not only need the external lightning protection system such as air terminals, down conductors and grounding system, but also need the internal lightning protection system such as equipotential bonding, shielding and surge protection of information system and electrical system

    經研究,對工業控制系統的防雷保護不僅要做好接閃器,引下線,接地體等基本的外部防護,還要做好等電位聯結,屏蔽,信號系統和電源系統的電涌保護等相關內部防雷措施。
  4. For the improvement of reliability and stability of the whole apparatus, meanwhile, for eliminating various electric - magnetic disturbance within the power supply and ground, measures such as filter, grounding, shielding are all taken in technique. the special methods are lc filter for power supply, bypass capacitor for suppressing voltage surge in printed circuit board, shielding layer wrapped in sensor head and overall grounded

    通過採用合理的濾波、接地、屏蔽等各種方法,尤其是採用電源lc濾波電路、電源上加旁路電容抑制線路板上的電壓波動、傳感頭加屏蔽層、傳感頭總體接地結構等多種抗干擾辦法,減小了電源和地線上的各種電磁干擾,保證了系統的穩定性和可靠性。
  5. Erico ' s brand names include : cadweld welded electrical connections ; eritech lightning protection and grounding ; critec surge protection devices ; caddy fixings and fasteners

    艾力高品牌包括: cadweld放熱焊接; eritech雷電保護和接地; critec浪涌保護設備; caddy夾具和緊固件等。
  6. Firstly, we analyze the transient and steady character of single phase high - impedance grounding fault. secondly, based on wavelet analysis on checking mutational signal and direction high frequency protection theory, utilizing zero sequence current and module current, this paper provides a new scheme including fault starting element, fault phase selection element, directional element and main criterion. this scheme can bear high impedance and is immune to system surge and frequency warp, which gets over the shortcoming of the lack of sensitivity

    由於現有的保護方案無法快速有效地切除此類故障,本文在詳細分析了單相高阻接地故障的穩態和暫態特性的基礎上,從小波分析原理出發,利用小波變換檢測突變信號的原理,以零序電流、模電流等為研究對象,結合方向高頻保護的原理,設計了一套包含啟動元件、選相元件、方向元件、主保護的保護新方案。
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