2019年12月1日寒冬已至，大理生產戶外開閉所云南思輝電氣設備有限公司一行十余人至昆明市祿勸縣則黑中心小學，舉行“愛心校服”捐贈活動。生產戶外開閉所廠家此次(ci)(ci)活(huo)(huo)動共計捐(juan)贈校(xiao)服763套。當日，在(zai)則(ze)黑(hei)中(zhong)(zhong)心小學(xue)(xue)(xue)報(bao)告廳舉行捐(juan)贈儀(yi)(yi)式(shi)，云南思輝電氣設備有限公司(si)、則(ze)黑(hei)鄉(xiang)人民政府、則(ze)黑(hei)中(zhong)(zhong)心小學(xue)(xue)(xue)校(xiao)長等領導(dao)參加(jia)捐(juan)贈儀(yi)(yi)式(shi)并作發(fa)言。則(ze)黑(hei)鄉(xiang)位于(yu)云南省昆明市祿(lu)勸(quan)彝族苗(miao)族自(zi)治縣縣境東北部，位于(yu)金沙江與普(pu)渡河(he)交(jiao)匯的(de)三角(jiao)地(di)帶，鄉(xiang)境內山巒起(qi)伏，山區與壩子相間。則(ze)黑(hei)中(zhong)(zhong)心小學(xue)(xue)(xue)收錄周邊村鎮760余(yu)名小學(xue)(xue)(xue)生(sheng)(sheng)(sheng)，由于(yu)地(di)處偏(pian)遠，生(sheng)(sheng)(sheng)活(huo)(huo)條件艱苦，全校(xiao)學(xue)(xue)(xue)生(sheng)(sheng)(sheng)沒有統一(yi)的(de)校(xiao)服，云南思輝電氣設備有限公司(si)總經理(li)郭衡(heng)女士聽聞此消息(xi)，發(fa)起(qi)并推動了(le)本次(ci)(ci)“愛(ai)心校(xiao)服”捐(juan)贈活(huo)(huo)動。短短二(er)十余(yu)天，為全校(xiao)學(xue)(xue)(xue)生(sheng)(sheng)(sheng)定做校(xiao)服并送至其手中(zhong)(zhong)，讓他們(men)穿上(shang)校(xiao)服在(zai)參加(jia)莊嚴的(de)升旗儀(yi)(yi)式(shi)時和(he)在(zai)日常(chang)的(de)學(xue)(xue)(xue)習生(sheng)(sheng)(sheng)活(huo)(huo)中(zhong)(zhong)，能得(de)(de)到溫暖和(he)鼓勵，努力學(xue)(xue)(xue)習，爭取取得(de)(de)優異的(de)成(cheng)績。

1.主(zhu)母(mu)線最(zui)大額定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu):主(zhu)母(mu)線最(zui)大能夠(gou)承載的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)額定(ding)(ding)值。2.額定(ding)(ding)短時耐受電(dian)(dian)(dian)(dian)流(liu):由生產(chan)廠家給出(chu)的(de)(de)(de)(de)(de),成(cheng)套(tao)設備(bei)中某條電(dian)(dian)(dian)(dian)路(lu)在國家標準(zhun)(zhun)GB7251.1-2005中8.2.3規(gui)定(ding)(ding)的(de)(de)(de)(de)(de)試(shi)(shi)驗條件下(xia)能安全承載的(de)(de)(de)(de)(de)短時耐受電(dian)(dian)(dian)(dian)流(liu)方(fang)均根值。3.峰值短時耐受電(dian)(dian)(dian)(dian)流(liu):在規(gui)定(ding)(ding)試(shi)(shi)驗條件下(xia),生產(chan)廠家規(gui)定(ding)(ding)此電(dian)(dian)(dian)(dian)路(lu)能夠(gou)圓滿地承受的(de)(de)(de)(de)(de)峰值電(dian)(dian)(dian)(dian)流(liu)。4.外殼防護(hu)等(deng)級(ji):IEC60529-1989標準(zhun)(zhun)由成(cheng)套(tao)設備(bei)提供的(de)(de)(de)(de)(de)防止觸及帶電(dian)(dian)(dian)(dian)部件,以(yi)及外來固體的(de)(de)(de)(de)(de)侵入(ru)(ru)和(he)液體的(de)(de)(de)(de)(de)進(jin)入(ru)(ru)的(de)(de)(de)(de)(de)等(deng)級(ji)。具體等(deng)級(ji)劃分(fen)(fen)詳見(jian)IEC60529標準(zhun)(zhun)。5.內部分(fen)(fen)隔方(fang)式(shi):根據IEC60529-1989標準(zhun)(zhun),為(wei)保護(hu)人身(shen)安全,將開(kai)關柜(ju)(ju)(ju)獨(du)立劃分(fen)(fen)成(cheng)幾(ji)個隔室(shi)的(de)(de)(de)(de)(de)不(bu)(bu)同(tong)方(fang)式(shi)。不(bu)(bu)同(tong)型號的(de)(de)(de)(de)(de)配電(dian)(dian)(dian)(dian)柜(ju)(ju)(ju)之(zhi)間的(de)(de)(de)(de)(de)技(ji)術參數(shu)都(dou)(dou)有很(hen)大不(bu)(bu)同(tong),而進(jin)口(kou)(kou)配電(dian)(dian)(dian)(dian)柜(ju)(ju)(ju)的(de)(de)(de)(de)(de)技(ji)術參數(shu)基本都(dou)(dou)優于國產(chan)配電(dian)(dian)(dian)(dian)柜(ju)(ju)(ju),但并不(bu)(bu)能認為(wei)進(jin)口(kou)(kou)配電(dian)(dian)(dian)(dian)柜(ju)(ju)(ju)就一(yi)定(ding)(ding)比(bi)國產(chan)配電(dian)(dian)(dian)(dian)柜(ju)(ju)(ju)好。

充電(dian)樁建設的(de)(de)全(quan)面(mian)(mian)開展，無疑(yi)會提供巨大的(de)(de)市場。北上廣(guang)這(zhe)三大城市，由(you)(you)于(yu)交通(tong)擁堵，紛(fen)紛(fen)通(tong)過(guo)車(che)(che)(che)牌進(jin)行購車(che)(che)(che)限制。不過(guo)由(you)(you)于(yu)電(dian)動(dong)車(che)(che)(che)的(de)(de)環保作(zuo)用(yong)，政(zheng)(zheng)府從(cong)上層支持電(dian)動(dong)車(che)(che)(che)，因此北上廣(guang)等大城市都(dou)有相關政(zheng)(zheng)策，進(jin)入其相關名錄(lu)的(de)(de)電(dian)動(dong)車(che)(che)(che)可(ke)以(yi)直接獲得車(che)(che)(che)牌，這(zhe)一點從(cong)政(zheng)(zheng)策方面(mian)(mian)刺激了電(dian)動(dong)車(che)(che)(che)的(de)(de)需求。同時，國(guo)內成品油價格上漲速(su)度高于(yu)下降(jiang)(jiang)速(su)度，最終(zhong)車(che)(che)(che)主承受的(de)(de)是(shi)越來(lai)越高的(de)(de)油價，電(dian)動(dong)車(che)(che)(che)可(ke)以(yi)代替部分汽(qi)油柴(chai)油的(de)(de)消耗(hao)，降(jiang)(jiang)低了這(zhe)部分成本。毋庸置疑(yi)充電(dian)樁是(shi)新能源戰略推進(jin)的(de)(de)終(zhong)端市場，如能在(zai)現在(zai)搶占先機，對資本的(de)(de)盈利有極大好處。

用軟(ruan)刷或吹(chui)風清除屏板插件(jian)和全部(bu)電磁開關零件(jian)的積(ji)塵(chen),并檢(jian)查控(kong)制柜內電器開關觸頭(tou)的狀態,接觸情(qing)況(kuang),線圈外表的絕緣以及(ji)機械部(bu)件(jian)的動(dong)作是否可(ke)靠,更換(huan)熔絲時(shi),應使熔斷(duan)電流與該回路的電流相匹配(pei)。

充(chong)電(dian)(dian)(dian)(dian)樁(zhuang)一般提供常規充(chong)電(dian)(dian)(dian)(dian)和(he)快速(su)充(chong)電(dian)(dian)(dian)(dian)兩種充(chong)電(dian)(dian)(dian)(dian)方式，人們可(ke)以(yi)使用(yong)特定(ding)的(de)充(chong)電(dian)(dian)(dian)(dian)卡在充(chong)電(dian)(dian)(dian)(dian)樁(zhuang)提供的(de)人機交互操作界面上刷卡使用(yong)，進行相(xiang)應(ying)的(de)充(chong)電(dian)(dian)(dian)(dian)方式、充(chong)電(dian)(dian)(dian)(dian)時間(jian)、費用(yong)數據打印等操作，充(chong)電(dian)(dian)(dian)(dian)樁(zhuang)顯示(shi)屏能顯示(shi)充(chong)電(dian)(dian)(dian)(dian)量、費用(yong)、充(chong)電(dian)(dian)(dian)(dian)時間(jian)等數據。

采用(yong)(yong)移動(dong)(dong)(dong)運(yun)營(ying)(ying)商(shang)(shang)的(de)移動(dong)(dong)(dong)數(shu)據業務需(xu)要(yao)將電動(dong)(dong)(dong)汽車充電樁這一(yi)電網(wang)(wang)內部(bu)設備接(jie)入(ru)(ru)(ru)移動(dong)(dong)(dong)運(yun)營(ying)(ying)商(shang)(shang)的(de)移動(dong)(dong)(dong)數(shu)據網(wang)(wang)絡，需(xu)要(yao)支(zhi)付昂貴(gui)的(de)月租(zu)和(he)年費，隨著充電樁數(shu)量的(de)增加費用(yong)(yong)將越來(lai)越大；同時數(shu)據的(de)安全性和(he)網(wang)(wang)絡的(de)可靠(kao)性都受到(dao)移動(dong)(dong)(dong)運(yun)營(ying)(ying)商(shang)(shang)的(de)限(xian)制，不利于(yu)設備的(de)安全運(yun)行；其(qi)次，移動(dong)(dong)(dong)運(yun)營(ying)(ying)商(shang)(shang)的(de)移動(dong)(dong)(dong)接(jie)入(ru)(ru)(ru)帶寬(kuan)(kuan)屬(shu)共享(xiang)帶寬(kuan)(kuan)，當局部(bu)區域(yu)有(you)大量設備接(jie)入(ru)(ru)(ru)時，其(qi)接(jie)入(ru)(ru)(ru)的(de)可靠(kao)性和(he)每個(ge)用(yong)(yong)戶的(de)平均帶寬(kuan)(kuan)會惡化，不利于(yu)充電樁群的(de)密集接(jie)入(ru)(ru)(ru)、大數(shu)據量的(de)數(shu)據傳輸(shu)。