隨(sui)著電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)子(zi)技(ji)術(shu)和變(bian)流(liu)(liu)(liu)(liu)控(kong)制技(ji)術(shu)的(de)(de)(de)(de)飛(fei)速發(fa)展，高精(jing)度可控(kong)變(bian)流(liu)(liu)(liu)(liu)技(ji)術(shu)的(de)(de)(de)(de)成(cheng)熟和普及，分階(jie)段恒(heng)流(liu)(liu)(liu)(liu)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)模(mo)式(shi)已(yi)經基本被充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)和充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)壓(ya)連續(xu)變(bian)化(hua)的(de)(de)(de)(de)恒(heng)壓(ya)限流(liu)(liu)(liu)(liu)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)模(mo)式(shi)取代。主導充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)工藝的(de)(de)(de)(de)還是恒(heng)壓(ya)限流(liu)(liu)(liu)(liu)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)模(mo)式(shi)。接觸式(shi)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)最大問題在于(yu)它的(de)(de)(de)(de)安(an)全(quan)(quan)性(xing)和通用性(xing)。為了使它滿足嚴格的(de)(de)(de)(de)安(an)全(quan)(quan)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)標準，必(bi)須在電(dian)(dian)(dian)(dian)(dian)路上采用許(xu)多措施使充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)設備能夠在各種環境下安(an)全(quan)(quan)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)，恒(heng)壓(ya)限流(liu)(liu)(liu)(liu)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)和分階(jie)段恒(heng)流(liu)(liu)(liu)(liu)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)均屬于(yu)接觸式(shi)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)技(ji)術(shu)。新型的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)動汽(qi)車(che)感應充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)技(ji)術(shu)發(fa)展很快。

常稱開(kai)關板或配電(dian)屏。它是一種(zhong)有面(mian)板遮攔的(de)開(kai)啟式開(kai)關柜(ju)，正面(mian)有防(fang)護作(zuo)用，背面(mian)和側面(mian)仍能觸及帶電(dian)部分，防(fang)護等級(ji)低，只(zhi)能用于對供電(dian)連續性和可靠(kao)性要求較(jiao)低的(de)工礦企(qi)業，作(zuo)變電(dian)室集中供電(dian)用。

我國電(dian)(dian)動汽(qi)車(che)充(chong)電(dian)(dian)站(zhan)大(da)多局限于電(dian)(dian)動公交汽(qi)車(che)或內(nei)部集團用(yong)車(che) ， 還(huan)沒(mei)有(you)建(jian)成(cheng)真正面(mian)向(xiang)不同用(yong)戶的充(chong)電(dian)(dian)站(zhan)服務網絡 。 已經建(jian)成(cheng)或在(zai)建(jian)的比(bi)較有(you)代表性(xing)的充(chong)電(dian)(dian)站(zhan)有(you)如下(xia)內(nei)容 。2006 年 ， 比(bi)亞(ya)迪在(zai)深(shen)圳總部建(jian)成(cheng)深(shen)圳首(shou)個電(dian)(dian)動汽(qi)車(che)充(chong)電(dian)(dian)站(zhan)

配(pei)電(dian)(dian)(dian)變壓(ya)器(qi)(qi)(qi)的(de)(de)低壓(ya)側總過(guo)(guo)流(liu)(liu)保護熔斷器(qi)(qi)(qi)的(de)(de)額(e)定(ding)電(dian)(dian)(dian)流(liu)(liu)，應大于配(pei)電(dian)(dian)(dian)變壓(ya)器(qi)(qi)(qi)的(de)(de)低壓(ya)側額(e)定(ding)電(dian)(dian)(dian)流(liu)(liu)，一般取(qu)額(e)定(ding)電(dian)(dian)(dian)流(liu)(liu)的(de)(de)1.5倍，熔體(ti)的(de)(de)額(e)定(ding)電(dian)(dian)(dian)流(liu)(liu)應按變壓(ya)器(qi)(qi)(qi)允許的(de)(de)過(guo)(guo)負荷(he)倍數和熔斷器(qi)(qi)(qi)特性確定(ding)。出線回路過(guo)(guo)流(liu)(liu)保護熔斷器(qi)(qi)(qi)的(de)(de)熔體(ti)額(e)定(ding)電(dian)(dian)(dian)流(liu)(liu)，不應大于總過(guo)(guo)流(liu)(liu)保護熔斷器(qi)(qi)(qi)的(de)(de)額(e)定(ding)電(dian)(dian)(dian)流(liu)(liu)，熔體(ti)的(de)(de)額(e)定(ding)電(dian)(dian)(dian)流(liu)(liu)按回路正常最大負荷(he)電(dian)(dian)(dian)流(liu)(liu)選擇，并應躲(duo)過(guo)(guo)正常的(de)(de)尖峰電(dian)(dian)(dian)流(liu)(liu)。

1、生產電表箱哪家好柜門離地25mm、2.5mm厚的安裝板，兩邊有20mm寬的U形彎邊，使得安裝板強度更大，也便于搬運。2、電表箱哪家好箱底三塊電(dian)纜導(dao)入(ru)蓋板，可以(yi)相互替換(huan)(huan)，移動方(fang)便，易于導(dao)入(ru)電(dian)纜，易于開孔進線。3、箱門(men)上有接(jie)地螺栓5、承(cheng)重鉸鏈安(an)(an)裝容易，換(huan)(huan)柜(ju)門(men)也容易。柜(ju)門(men)可開啟130°。4、塑(su)(su)料滑引(yin)器(qi)(qi)可利用(yong)(yong)塑(su)(su)料滑引(yin)器(qi)(qi)通過導(dao)軌(gui)，可從(cong)柜(ju)體正面將安(an)(an)裝板推入(ru)柜(ju)內7、堅(jian)固(gu)的(de)長方(fang)形框架(jia)不但(dan)可以(yi)加強前門(men)的(de)強度，還可以(yi)用(yong)(yong)來固(gu)定安(an)(an)裝電(dian)器(qi)(qi)元件（配(pei)合門(men)安(an)(an)裝橫條(tiao)使(shi)用(yong)(yong)）。5、背板能(neng)很容易地安(an)(an)裝，用(yong)(yong)螺絲固(gu)定；還可換(huan)(huan)裝柜(ju)門(men)。6、標(biao)配(pei)MS821鎖，上、中、下三點(dian)鎖緊柜(ju)門(men)。7、密封(feng)圈：聚氨脂發(fa)泡密封(feng)膠條(tiao)，確保防護(hu)等級。

昨日一大早，焦作(zuo)供電公司的(de)維修人員便來到塔(ta)北路農貿市場，在(zai)架設過低的(de)配電箱周(zhou)圍拉起警(jing)戒線，動用叉車等機械，對存在(zai)安全隱患的(de)配電箱重(zhong)新架設。