Because concerned code lack monitoring and guidance for the arresters, it is necessary to carry through monitoring for 27.5 kV arrester.

有關(guān)規(guī)程缺乏對這類避雷器的監(jiān)控指導(dǎo)911亚洲精品国内自产麻豆，因此有必要對27.5 kV避雷器進(jìn)行監(jiān)測。

The arrestor can be divided into two types of power source arrester and signal arrester. This paper is researching on the design and test for a power source arrester.

避雷器分為電源避雷器和信號避雷器a片av在线播放，本研究就是設(shè)計(jì)電源避雷器及其測試在线亚洲性爱。

The proper series gaps are determined. The voltage distribution of arrester with series gap supported by insulator is completed. The key part of the arrester electrical field distribution is presented.

為了進(jìn)一步保證避雷器運(yùn)行的穩(wěn)定性和可靠性，論文還對帶絕緣支撐件間隙避雷器的電場分布進(jìn)行了模擬計(jì)算91大神大战，以校核關(guān)鍵部位的電位和電場分布最新亚洲午夜久久久久久。

It is beneficial to develop transmission line arresters. The development of the transmission line arrester is reviewed in this paper. Base on the over-voltage of 220kV transmission line, the nominal discharge current of 220kV transmission line arresters with series gap is analyzed, and the technical parameter of ZnO blocks is confirmed.

本文介紹了線路避雷器的發(fā)展?fàn)顩r，根據(jù)220kV輸電線路的雷電過電壓情況www.caopor.com，計(jì)算了220kV有外串間隙線路避雷器的標(biāo)稱放電電流A片欧美另类拳头交在线3D视频，確定了氧化鋅電阻片的主要技術(shù)參數(shù)，特別是避雷器本體直流1mA的確定国产激情,亚洲，保證了避雷器的滅弧電壓大于220kV系統(tǒng)的最大工頻電壓自拍偷拍免费视频。

In order to study the function of line surge arrester at line lightning protection equivalent circuit of line surge operation had been built considering conditions of straight lightning strike on tower top and round strike to conductor .

為了研究線路避雷器在防雷中的作用，根據(jù)雷電直擊桿塔頂部及繞擊導(dǎo)線兩種情況午夜理理伦，建立線路避雷器動作時(shí)的等值電路在线观看韩国AV小黄片，推導(dǎo)出考慮殘壓影響的線路避雷器對雷電流的分流計(jì)算公式。

The accidents statistics from 2000 to 2003 are analyzed in this paper.Based on the tradition lightning conductor,ATPsoftware is used to stimulate the operation of zinc oxide surge arresters,and good effect is taken according to the data of the stimulation.Our plan is to install zinc oxide surge arresters on the power grid and the pole where there are easily destroyed by the lightning.The work from July 2004 to May 2005 is finished.

對2000～2003年來雷擊事故進(jìn)行了統(tǒng)計(jì)分析黄a视频全免费在线观看，在傳統(tǒng)避雷線亚洲性爱视频网站、桿塔接地裝置防雷設(shè)施基礎(chǔ)上，采用ATP軟件對安裝線路氧化鋅避雷器進(jìn)行仿真計(jì)算午夜福利国产精品久久超碰，依據(jù)仿真結(jié)果国内自拍视频在线播放，確定了在架空線路易擊段、易擊桿塔久久久久精品国产三级、特殊地形地貌桿塔安裝線路型氧化鋅避雷器方案国内精品午夜理论，并從2004年7月至2005年5月在35kV、110kV架空線路上安裝了線路型氧化鋅避雷器。

For reducing the LEMP lighting electromagnetic pulse radiation, the electrical source uses the Box-type power supply arrester, the power supply arrester and the modular power supply arrester as the third SPD surge protection device. The Low-voltage surge arrester or spark gap is laid between the compute net and equipotential grounding grids for avoiding signal interference and counterattack of ground voltage. The parameter and model of the signal lighting-protector of lines of communication are chosen according to the transfer rate, work level and characteristic impedance.

對控制房和DCS柜采用避雷針毛片激情片免费看、獨(dú)立針的直接雷防護(hù)好深好爽一区二区；系統(tǒng)電源分別采用箱式電源避雷器、電源避雷器亚洲激情第二页、模塊式電源避雷器作為三級電源保護(hù)免费AV在线播放不卡，減少LEMP雷電電磁脈沖輻射；計(jì)算機(jī)網(wǎng)絡(luò)與等電位地網(wǎng)間設(shè)置低壓避雷器或火花隙防止信號干擾和避免地電壓反擊2018亚洲精彩偷拍视频；根據(jù)傳輸速率av在线1、工作電平、特性阻抗等免费在线不卡av，選擇通信線路的信號防雷保護(hù)器的參數(shù)和型號色色色色色一一欧美。

The inner structure and insulation of arrester unit are investigated by test, by utilizing the single-unit arrester, the arrester becomes more compacter.

采用單節(jié)結(jié)構(gòu)使避雷器結(jié)構(gòu)緊湊化；并通過合理的工藝消除了避雷器內(nèi)絕緣氣隙黄色视频A片120，使避雷器本體局部放電量遠(yuǎn)小于標(biāo)準(zhǔn)規(guī)定值国产高清国内精品综合色噜噜。

Corresponding to the requirements and tasks overvoltage protection devices are faced with in their installation location, they are divided into lightning arresters, surge arresters and combined.

重要的是要考慮到所有產(chǎn)生過壓的原因。根據(jù)對過壓防護(hù)設(shè)備及其安裝部位的要求和任務(wù)日韩偷拍福利写真视频网址大全，將它們分成雷電避雷器国产丝袜无码、電涌避雷器和組合避雷器。

When strategically placed on the electric grid, the arrestors carry the lightning surges away to the ground – after which the arrestors return to their role as insulators.

當(dāng)把避雷器安裝在電網(wǎng)上時(shí)2021年最新午夜理论亚洲无码，可以將閃電通過避雷器導(dǎo)入地面——完成這個(gè)過程以后天天日操一级黄片，避雷器又轉(zhuǎn)變成絕緣體。