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1、33門00IMCs04QX中華人民共和國氣象行業(yè)標(biāo)準(zhǔn)OX3-2000氣象信息系統(tǒng)雷擊電磁脈沖防護(hù)規(guī)范Technicalspecificationsforprotectingthemeteorologicalinformationsystemfromlightningelectromagneticimpulse2000門1一20發(fā)布2001一01一01實(shí)施中國氣象局發(fā)布Qx3-2000目次前言···········?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ??！ぁぁぁぁぁぁぁぁ??！ぁぁぁぁぁぁぁぁぁぁぁ?/p>
2、························。··············，··················??皿1范圍·······················································································?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ??12引用標(biāo)準(zhǔn)····················?！ぁぁぁぁぁぁぁぁ！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ！ぁぁぁぁぁぁぁぁぁぃぁぁ?/p>
3、···································??13定義····························································?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ??14防護(hù)原則·····························································································
4、··。·········??35雷電防護(hù)區(qū)的劃分··················。····························?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁ！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ??36等電位連接和共用接地·························。?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ??‘，······??47屏蔽措施和線纜敷設(shè)··························
5、·······························································??78雷擊電涌保護(hù)··········?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ??99防雷裝置的維護(hù)和管理·..................................................................
6、..........................13附錄A(標(biāo)準(zhǔn)的附錄)雷擊風(fēng)險(xiǎn)評估方法·····························································??“?14附錄B(標(biāo)準(zhǔn)的附錄)雷電流···。·············································································??16附錄C(標(biāo)準(zhǔn)的附錄)電涌保護(hù)器(SPD)的選擇和安裝················
7、···········。····················??19附錄D(標(biāo)準(zhǔn)的附錄)環(huán)路中感應(yīng)電壓、電流和能量的計(jì)算·。···········································??25附錄E(標(biāo)準(zhǔn)的附錄)本規(guī)范用詞說明·····································································??28附錄F(提示的附錄)全國各主要城市雷暴活動日數(shù)(期)··························
8、·····················一28標(biāo)準(zhǔn)分享網(wǎng)www.bzfxw.com免費(fèi)下載Qx3-2000前言雷電是一種劇烈的大氣現(xiàn)象。雷電壓可高達(dá)數(shù)百萬伏特，瞬間電流可高達(dá)數(shù)百千安培。雷擊的電效應(yīng)、熱效應(yīng)和機(jī)械力常造成火災(zāi)、建筑物損壞和人身傷亡等災(zāi)害。雷擊電磁脈沖常對信息系統(tǒng)造成干擾和破壞，對操作人員造成危害特別是近年來隨著氣象臺站的現(xiàn)代化水平的顯著提高，大量的自動化儀器、新一代天氣雷達(dá)、氣象衛(wèi)星通信、衛(wèi)星接收和傳輸系統(tǒng)以及大型計(jì)算機(jī)設(shè)備和網(wǎng)絡(luò)的投人
