用軟(ruan)刷或吹風清(qing)除屏板插件和全部電磁(ci)開關零件的(de)(de)積塵,并檢查控(kong)制柜內(nei)電器開關觸頭的(de)(de)狀態,接觸情況,線圈(quan)外表(biao)的(de)(de)絕(jue)緣以及機械部件的(de)(de)動作是(shi)否可(ke)靠,更換熔絲(si)時,應使(shi)熔斷(duan)電流(liu)與該回路的(de)(de)電流(liu)相匹配。
感應充電器是利用高頻交流磁場的變壓器原理,專業充電樁將電能從離車的原方感應到車載的副方,充電樁價格以達到(dao)給蓄電(dian)(dian)池(chi)充電(dian)(dian)的目的。感應充電(dian)(dian)的最大優點是安全,這是因(yin)為(wei)充電(dian)(dian)器與車輛之間并無直接的點接觸,即使車輛在惡劣(lie)的氣候下,如雨雪天(tian),進行充電(dian)(dian)也無觸電(dian)(dian)的危險(xian)。
控(kong)制柜是按電(dian)(dian)氣(qi)接線要求(qiu)將(jiang)開關(guan)設(she)備(bei)、測(ce)量儀(yi)表、保(bao)護(hu)(hu)電(dian)(dian)器和輔助設(she)備(bei)組裝在封(feng)閉或(huo)(huo)(huo)(huo)半封(feng)閉金(jin)屬柜中或(huo)(huo)(huo)(huo)屏(ping)幅上,其布置應滿足電(dian)(dian)力系統正(zheng)常(chang)運行(xing)(xing)的要求(qiu),便于(yu)(yu)檢修,不(bu)危及人身及周圍設(she)備(bei)的安全。正(zheng)常(chang)運行(xing)(xing)時(shi)可借助手動或(huo)(huo)(huo)(huo)自動開關(guan)接通或(huo)(huo)(huo)(huo)分斷電(dian)(dian)路(lu)。故障或(huo)(huo)(huo)(huo)不(bu)正(zheng)常(chang)運行(xing)(xing)時(shi)借助保(bao)護(hu)(hu)電(dian)(dian)器切(qie)斷電(dian)(dian)路(lu)或(huo)(huo)(huo)(huo)報警。借測(ce)量儀(yi)表可顯(xian)示運行(xing)(xing)中的各種參數,還可對某些電(dian)(dian)氣(qi)參數進(jin)行(xing)(xing)調整(zheng),對偏離正(zheng)常(chang)工作狀態進(jin)行(xing)(xing)提示或(huo)(huo)(huo)(huo)發(fa)出信號。常(chang)用于(yu)(yu)各發(fa)、配(pei)、變電(dian)(dian)所中。
1.主母線最(zui)大(da)額(e)定(ding)電(dian)(dian)流:主母線最(zui)大(da)能夠承(cheng)載的電(dian)(dian)流的額(e)定(ding)值(zhi)。2.額(e)定(ding)短時耐(nai)受電(dian)(dian)流:由生產(chan)廠家給出(chu)的,成套(tao)設(she)備中某條(tiao)電(dian)(dian)路(lu)在國家標準(zhun)GB7251.1-2005中8.2.3規(gui)定(ding)的試驗條(tiao)件下(xia)能安全承(cheng)載的短時耐(nai)受電(dian)(dian)流方均根值(zhi)。3.峰(feng)值(zhi)短時耐(nai)受電(dian)(dian)流:在規(gui)定(ding)試驗條(tiao)件下(xia),生產(chan)廠家規(gui)定(ding)此電(dian)(dian)路(lu)能夠圓滿地(di)承(cheng)受的峰(feng)值(zhi)電(dian)(dian)流。4.外(wai)殼防護(hu)(hu)等級:IEC60529-1989標準(zhun)由成套(tao)設(she)備提供的防止觸及帶電(dian)(dian)部件,以及外(wai)來固體(ti)的侵(qin)入(ru)和液體(ti)的進入(ru)的等級。具體(ti)等級劃(hua)分詳見IEC60529標準(zhun)。5.內部分隔(ge)方式:根據(ju)IEC60529-1989標準(zhun),為保護(hu)(hu)人身安全,將開(kai)關柜(ju)(ju)獨(du)立(li)劃(hua)分成幾個隔(ge)室的不(bu)(bu)同方式。不(bu)(bu)同型號(hao)的配(pei)電(dian)(dian)柜(ju)(ju)之間的技術參(can)(can)數都有很(hen)大(da)不(bu)(bu)同,而進口配(pei)電(dian)(dian)柜(ju)(ju)的技術參(can)(can)數基本都優于國產(chan)配(pei)電(dian)(dian)柜(ju)(ju),但并不(bu)(bu)能認為進口配(pei)電(dian)(dian)柜(ju)(ju)就一定(ding)比國產(chan)配(pei)電(dian)(dian)柜(ju)(ju)好。
改進原配電(dian)(dian)箱的(de)低壓(ya)電(dian)(dian)容(rong)器(qi)組的(de)接(jie)線(xian)方式,將其安(an)裝位置由交流(liu)接(jie)觸器(qi)上樁頭,改成接(jie)在配電(dian)(dian)箱低壓(ya)進線(xian)與計(ji)(ji)量(liang)表計(ji)(ji)之間(jian)。防止因運行中(zhong)電(dian)(dian)容(rong)器(qi)電(dian)(dian)路(lu)發生(sheng)缺相故(gu)障或(huo)電(dian)(dian)容(rong)器(qi)損壞時,造成計(ji)(ji)量(liang)裝置計(ji)(ji)量(liang)不準確。此外,電(dian)(dian)容(rong)器(qi)選擇(ze)型號(hao)應為BSMJ系列產品,以保(bao)證元件質量(liang)可靠、安(an)全運行。
1.配電柜(ju)廠家向用(yong)(yong)戶(hu)推薦自(zi)己(ji)生產的(de)也許并(bing)不(bu)適合(he)用(yong)(yong)戶(hu)的(de)產品。2.設(she)(she)計(ji)院對某些新推出的(de)柜(ju)型并(bing)不(bu)太(tai)了解(jie)只是根(gen)據用(yong)(yong)戶(hu)要(yao)求進行設(she)(she)計(ji)。3.用(yong)(yong)戶(hu)對自(zi)己(ji)的(de)需(xu)求并(bing)不(bu)十(shi)分了解(jie),選(xuan)擇柜(ju)型時不(bu)能根(gen)據自(zi)己(ji)所(suo)需(xu)進行選(xuan)擇。
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