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烽火臺 > 行業資訊 > 電(dian)子/電(dian)氣/電(dian)工
  • 科普:沖擊過電流對無功補償電容器有哪方面的影響?

    摘(zhai) 要 :行內(nei)常(chang)識,低壓無功(gong)補(bu)(bu)償(chang)(chang)裝置最好不要頻(pin)繁(fan)投切(qie)。因(yin)為(wei)投切(qie)過(guo)(guo)程中容(rong)易產生(sheng)過(guo)(guo)電(dian)(dian)(dian)壓及(ji)過(guo)(guo)電(dian)(dian)(dian)流現象,繼而對(dui)無功(gong)補(bu)(bu)償(chang)(chang)電(dian)(dian)(dian)容(rong)器造(zao)成傷害(hai)。 過(guo)(guo)電(dian)(dian)(dian)流對(dui)無功(gong)補(bu)(bu)償(chang)(chang)電(dian)(dian)(dian)容(rong)器的(de)影(ying)響 1. 促使電(dian)(dian)(dian)容(rong)金(jin)屬層脫落,提高(gao)故障率 普(pu)通無功(gong)補(bu)(bu)償(chang)(chang)電(dian)(dian)(dian)容(rong)器內(nei)部的(de)金(jin)屬層和噴金(jin)層以及(ji)兩者之間(jian)的(de)接觸都較為(wei)“薄弱”

    2021-12-18
  • 詳解變壓器絕緣套管

    摘 要 :變(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)套管(guan)的組(zu)(zu)成(cheng) 壓(ya)(ya)器(qi)(qi)(qi)(qi)套管(guan)是變(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)箱外的主要絕(jue)(jue)(jue)緣(yuan)(yuan)裝(zhuang)置,變(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)繞(rao)組(zu)(zu)的引出(chu)(chu)(chu)線必須穿過絕(jue)(jue)(jue)緣(yuan)(yuan)套管(guan),使引出(chu)(chu)(chu)線之間及引出(chu)(chu)(chu)線與變(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)外殼之間絕(jue)(jue)(jue)緣(yuan)(yuan),同時起固定引出(chu)(chu)(chu)線的作用。變(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)套管(guan)由主絕(jue)(jue)(jue)緣(yuan)(yuan)電容芯(xin)子,外絕(jue)(jue)(jue)緣(yuan)(yuan)上下瓷件,連接套筒,油(you)枕,彈簧裝(zhuang)配,底(di)座,均壓(ya)(ya)球,測(ce)量端(duan)子,接線端(duan)子,橡皮(pi)墊圈,絕(jue)(jue)(jue)緣(yuan)(yuan)油(you)等(deng)

    2021-12-18
  • 蝶閥種類及型號介紹

    摘 要 :蝶(die)(die)閥(fa)的種(zhong)類(lei)有很多,不同的分(fen)(fen)類(lei)方式(shi)就(jiu)有不同的蝶(die)(die)閥(fa)類(lei)型(xing),下(xia)面一(yi)起來看(kan)看(kan)蝶(die)(die)閥(fa)的分(fen)(fen)類(lei)吧。 一(yi)、按驅(qu)動(dong)(dong)方式(shi)分(fen)(fen) 電(dian)動(dong)(dong)蝶(die)(die)閥(fa)、氣動(dong)(dong)蝶(die)(die)閥(fa)、液(ye)動(dong)(dong)蝶(die)(die)閥(fa)、手動(dong)(dong)蝶(die)(die)閥(fa) 二、按結構形式(shi)分(fen)(fen): 中心密封蝶(die)(die)閥(fa)、單(dan)偏(pian)心密封蝶(die)(die)閥(fa)、雙偏(pian)心密封蝶(die)(die)閥(fa)、三(san)偏(pian)心密封蝶(die)(die)閥(fa) 三(san)、密封面材(cai)質分(fen)(fen):

    2021-12-17
  • 淺談配電箱和配電柜的區別

    摘 要 :淺談配(pei)(pei)(pei)電(dian)(dian)箱和配(pei)(pei)(pei)電(dian)(dian)柜(ju)的區(qu)別(bie) 一(yi)、概念上(shang)的區(qu)別(bie) 1、配(pei)(pei)(pei)電(dian)(dian)箱 配(pei)(pei)(pei)電(dian)(dian)箱是(shi)一(yi)個(ge)大型(xing)的開關電(dian)(dian)源分(fen)派箱,內(nei)部包(bao)括電(dian)(dian)源總(zong)開關和安全裝置。構造非(fei)常簡單,多用(yong)以終端設(she)備開關電(dian)(dian)源分(fen)派。配(pei)(pei)(pei)電(dian)(dian)箱是(shi)供配(pei)(pei)(pei)電(dian)(dian)系(xi)統中(zhong)的最終一(yi)級配(pei)(pei)(pei)電(dian)(dian)設(she)備設(she)備,一(yi)個(ge)配(pei)(pei)(pei)電(dian)(dian)箱可(ke)以是(shi)一(yi)個(ge)開關電(dian)(dian)源三(san)相五線和好幾(ji)個(ge)配(pei)(pei)(pei)電(dian)(dian)導出控制(zhi)回路,從配(pei)(pei)(pei)電(dian)(dian)箱引

    2021-12-14
  • 配電柜如何安裝,配電柜安裝工藝分享

    摘 要 :配(pei)電(dian)柜(ju)如何安(an)(an)裝,配(pei)電(dian)柜(ju)安(an)(an)裝工(gong)(gong)藝分享 一(yi)、施工(gong)(gong)流程 設備(bei)拆箱(xiang)查(cha)驗→設備(bei)搬運→柜(ju)(盤)基本安(an)(an)裝→柜(ju)(盤)上邊母線(xian)槽配(pei)置→柜(ju)(盤)二次回路結線(xian)→柜(ju)(盤)實驗調(diao)節→合(he)閘運作(zuo)工(gong)(gong)程驗收(shou) 二、施工(gong)(gong)技術 1、機器設備(bei)拆箱(xiang)查(cha)驗,安(an)(an)裝企業、供應(ying)企業或(huo)施工(gong)(gong)單位一(yi)同開展,并搞好檢查(cha)記錄。依照設備(bei)清單、

    2021-12-14
  • 配電柜清潔與保養

    摘 要 :配(pei)(pei)電(dian)(dian)柜(ju)清潔(jie)與保(bao)(bao)養(yang) 針(zhen)對小區(qu)業(ye)主(zhu)們而言(yan),家居裝(zhuang)修(xiu)電(dian)(dian)源電(dian)(dian)路的安(an)裝(zhuang)不可以離去配(pei)(pei)電(dian)(dian)箱設(she)計。配(pei)(pei)電(dian)(dian)柜(ju)安(an)裝(zhuang)規范是(shi)什么呢?配(pei)(pei)電(dian)(dian)柜(ju)該如何清潔(jie)與保(bao)(bao)養(yang)?快一起來看看技術專業(ye)的配(pei)(pei)電(dian)(dian)柜(ju)安(an)裝(zhuang)專業(ye)知識(shi)吧(ba),配(pei)(pei)電(dian)(dian)柜(ju)清潔(jie)與保(bao)(bao)養(yang)一起了解一下。 配(pei)(pei)電(dian)(dian)柜(ju)安(an)裝(zhuang)標(biao)準(zhun) 1:針(zhen)對箱體外型,開展具體的查(cha)驗,查(cha)詢(xun)是(shi)不是(shi)有(you)形變,漆料

    2021-12-14
  • 全球戰“疫”,上海這條有創呼吸機產線亮了!

    摘 要 :全球(qiu)戰(zhan)“疫”,上(shang)海(hai)這條有(you)創呼吸(xi)(xi)機產(chan)(chan)線(xian)亮了! ----NOTIFIER積(ji)極(ji)參與全球(qiu)抗擊新冠病戰(zhan)役(yi)中,榮膺(ying)上(shang)海(hai)紅(hong)十字有(you)創呼吸(xi)(xi)機動力電源。 2002年,SARS肆意(yi)中國(guo)廣東的時候,上(shang)海(hai)醫(yi)療器械股份有(you)限公司有(you)一條呼吸(xi)(xi)機生產(chan)(chan)線(xian),為戰(zhan)勝(sheng)SARS立(li)下汗馬功勞,在迎戰(zhan)SARS中擔綱

    2021-12-11
  • 蓄電池之使用攻略

    摘(zhai) 要 :蓄電(dian)(dian)(dian)池之使(shi)用(yong)攻略 冬天經常(chang)是車輛難運行的(de)(de)時節(jie),非常(chang)大(da)一部分緣故都是由(you)于電(dian)(dian)(dian)瓶(ping)的(de)(de)使(shi)用(yong)壽命到了(le)終點站,造成電(dian)(dian)(dian)瓶(ping)冷啟電(dian)(dian)(dian)流量導出不夠(gou),無法啟動。 今日,大(da)家(jia)先簡易了(le)解一下它,期(qi)待能(neng)對(dui)您的(de)(de)以舊(jiu)換新(xin)給予(yu)一些(xie)協助。 鉛酸(suan)電(dian)(dian)(dian)池,英文名字(zi)字(zi)Lead-acidbattery,為車輛給予(yu)運

    2021-12-11
  • 蓄電池在UPS的應用和蓄電池的維護

    摘 要(yao)(yao) :蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)在UPS的(de)(de)應用和蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)維(wei)(wei)護 在UPS供配電(dian)(dian)(dian)(dian)(dian)系統中(zhong),電(dian)(dian)(dian)(dian)(dian)瓶(ping)大多數選用免維(wei)(wei)護蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi),電(dian)(dian)(dian)(dian)(dian)瓶(ping)在UPS供配電(dian)(dian)(dian)(dian)(dian)系統中(zhong)的(de)(de)首要(yao)(yao)功效便是存儲電(dian)(dian)(dian)(dian)(dian)磁能(neng),一(yi)旦(dan)電(dian)(dian)(dian)(dian)(dian)壓終(zhong)斷,由充(chong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)放電(dian)(dian)(dian)(dian)(dian)提供逆變電(dian)(dian)(dian)(dian)(dian)源,由逆變電(dian)(dian)(dian)(dian)(dian)源將充(chong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)釋放出(chu)來的(de)(de)直流(liu)電(dian)(dian)(dian)(dian)(dian)源變化為(wei)正弦交流(liu)電(dian)(dian)(dian)(dian)(dian),保(bao)持UPS的(de)(de)開關電(dian)(dian)(dian)(dian)(dian)源導(dao)出(chu),保(bao)證(zheng)負荷在一(yi)定(ding)的(de)(de)

    2021-12-11
  • 蓄電池虧電的原因是什么?怎么保養蓄電池?

    摘 要(yao) :蓄(xu)(xu)電(dian)(dian)(dian)(dian)池虧(kui)電(dian)(dian)(dian)(dian)的原因是什么(me)?怎么(me)保養蓄(xu)(xu)電(dian)(dian)(dian)(dian)池? 蓄(xu)(xu)電(dian)(dian)(dian)(dian)池虧(kui)電(dian)(dian)(dian)(dian)(開路端電(dian)(dian)(dian)(dian)壓小(xiao)于(yu)12.3V),會(hui)導致(zhi)電(dian)(dian)(dian)(dian)瓶硫化橡膠,比較嚴重沒電(dian)(dian)(dian)(dian)乃至會(hui)導致(zhi)蓄(xu)(xu)電(dian)(dian)(dian)(dian)池損毀。蓄(xu)(xu)電(dian)(dian)(dian)(dian)池虧(kui)電(dian)(dian)(dian)(dian)的因素關(guan)鍵(jian)歸納為買車人欠佳的出(chu)行(xing)習慣性、蓄(xu)(xu)電(dian)(dian)(dian)(dian)池或車子自身的問題。 針對(dui)司機(ji)而言,熄火前未關(guan)中(zhong)央空(kong)調、發(fa)動機(ji)熄火后沒關(guan)大(da)燈、發(fa)動機(ji)熄火

    2021-12-11
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