玻璃鋼表箱在(zai)設計(ji)方案(an)時充分考慮在(zai)我國很多公(gong)司環(huan)(huan)境因素各種因素危(wei)害(hai)，為了更好地可(ke)(ke)以保(bao)(bao)(bao)證(zheng)玻璃鋼表箱(xiang)能正常(chang)(chang)的運(yun)行運(yun)作和免(mian)遭損(sun)害(hai)，具體操縱電(dian)路(lu)中保(bao)(bao)(bao)護(hu)(hu)環(huan)(huan)節是(shi)不可(ke)(ke)缺(que)少的，掌握學(xue)習這種信息內容保(bao)(bao)(bao)護(hu)(hu)系統軟(ruan)件電(dian)路(lu)技術(shu)性(xing)基本原(yuan)理，對(dui)大家建筑識圖是(shi)很有(you)益的。電(dian)路(lu)中的保(bao)(bao)(bao)護(hu)(hu)管(guan)理方法環(huan)(huan)節在(zai)一個總體電(dian)路(lu)中A常(chang)(chang)見的保(bao)(bao)(bao)護(hu)(hu)這一環(huan)(huan)節有(you)短(duan)路(lu)故障保(bao)(bao)(bao)護(hu)(hu)和負載保(bao)(bao)(bao)護(hu)(hu)環(huan)(huan)節存有(you)二種。有(you)的電(dian)路(lu)除具備(bei)2個以上(shang)二種文化藝術(shu)保(bao)(bao)(bao)護(hu)(hu)環(huan)(huan)節外，也有(you)斷相(xiang)保(bao)(bao)(bao)護(hu)(hu)(即三相(xiang)電(dian)缺(que)相(xiang)時，使(shi)電(dian)路(lu)關(guan)閉電(dian)源)、欠壓(ya)保(bao)(bao)(bao)護(hu)(hu)保(bao)(bao)(bao)護(hu)(hu)、過電(dian)流保(bao)(bao)(bao)護(hu)(hu)等(deng)環(huan)(huan)節。

1.電氣設備路線(xian)短(duan)路故障保(bao)護電路

 短(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)保(bao)護(hu)就是(shi)指電路(lu)(lu)(lu)(lu)(lu)產生短(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)時，能使(shi)常見故(gu)障(zhang)電路(lu)(lu)(lu)(lu)(lu)與其說(shuo)電斷掉的保(bao)護(hu)環節(jie)。短(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)故(gu)障(zhang)保(bao)護(hu)常見斷路(lu)(lu)(lu)(lu)(lu)器(qi)完(wan)成，在圖(tu)上(shang)保(bao)險絲盒1FU和2FU斷路(lu)(lu)(lu)(lu)(lu)器(qi)全是(shi)短(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)故(gu)障(zhang)保(bao)護(hu)環節(jie)。在具體電路(lu)(lu)(lu)(lu)(lu)含(han)有的斷路(lu)(lu)(lu)(lu)(lu)器(qi)與刀閘合為(wei)一體，在畫電路(lu)(lu)(lu)(lu)(lu)圖(tu)時將斷路(lu)(lu)(lu)(lu)(lu)器(qi)畫在刀閘上(shang)，短(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)故(gu)障(zhang)保(bao)護(hu)斷路(lu)(lu)(lu)(lu)(lu)器(qi)都設定在近電位置，也就是(shi)被保(bao)護(hu)電路(lu)(lu)(lu)(lu)(lu)的開關電源引進部位。

2.電氣設備(bei)負(fu)載操(cao)縱(zong)鏈接

玻璃(li)鋼表箱(xiang)負載(zai)自然環境保(bao)護(hu)(hu)工(gong)作中(zhong)環節是(shi)電(dian)(dian)力拖(tuo)動(dong)系統(tong)軟件電(dian)(dian)路(lu)中(zhong)至(zhi)關(guan)重要的保(bao)護(hu)(hu)管理方法環節。負載(zai)工(gong)作能力保(bao)護(hu)(hu)就是(shi)指對電(dian)(dian)機負載(zai)時，能使(shi)電(dian)(dian)機可以(yi)全(quan)自動(dong)關(guan)閉(bi)電(dian)(dian)源的保(bao)護(hu)(hu)，負載(zai)保(bao)護(hu)(hu)大家常見熱繼器(qi)(qi)可以(yi)完成(cheng)。下面的圖中(zhong)畫出(chu)了一(yi)種具(ju)備不一(yi)樣(yang)短(duan)路(lu)故障和過保(bao)護(hu)(hu)的電(dian)(dian)機啟動(dong)電(dian)(dian)路(lu)設計方案(an)電(dian)(dian)路(lu)原理圖由此可見，圖中(zhong)數據所(suo)顯示根據電(dian)(dian)路(lu)只比原照電(dian)(dian)路(lu)簡易多了便是(shi)一(yi)個熱繼器(qi)(qi)FR。熱繼電(dian)(dian)器(qi)(qi)的發燙(tang)元器(qi)(qi)件于(yu)三相(xiang)異步(bu)電(dian)(dian)機電(dian)(dian)機定子繞阻造成(cheng)電(dian)(dian)路(lu)中(zhong)，而(er)熱繼器(qi)(qi)的常閉(bi)點串連于(yu)操縱信息內(nei)容控制回路(lu)的直流(liu)接(jie)觸(chu)器(qi)(qi)KM電(dian)(dian)磁線圈下方。

當(dang)刀閘合閉(bi)(bi)QK，按下按鈕電(dian)源開關SB，互換銅(tong)芯電(dian)纜插電(dian)交流接觸(chu)(chu)器(qi)姿勢KM，KM主斷(duan)路器(qi)合閉(bi)(bi)，電(dian)機(ji)(ji)M運(yun)(yun)行。當(dang)電(dian)機(ji)(ji)在運(yun)(yun)作(zuo)負載(zai)時，電(dian)機(ji)(ji)電(dian)流量的電(dian)機(ji)(ji)定子繞(rao)阻過大，根據(ju)熱繼器(qi)電(dian)流量熱元(yuan)器(qi)件過大，熱規格電(dian)實際(ji)操(cao)作(zuo)中，熱規格電(dian)接觸(chu)(chu)點(dian)開常閉(bi)(bi)，以(yi)使輔助(zhu)電(dian)路AC電(dian)磁線圈電(dian)力工程觸(chu)(chu)碰KM，KM主斷(duan)路器(qi)開啟(qi)，激(ji)起電(dian)機(ji)(ji)，進而保護(hu)電(dian)機(ji)(ji)。

3.電(dian)(dian)路的過電(dian)(dian)流保護(hu)和欠壓保護(hu)保護(hu)工作中環節

玻(bo)璃鋼表(biao)箱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)保護(hu)用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路欠壓(ya)(ya)保護(hu)保護(hu)用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)。這兩個汽車繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)有的(de)姿勢，可以保護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路不受到電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)量和欠工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)危害。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)圈根據的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)量相當于或超過設置電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)量，它可以功(gong)效(xiao)，其電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)圈根據的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)量低于設置電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)量，它不功(gong)效(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)僅有其電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)圈工作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)再(zai)加上額(e)定值，它可以功(gong)效(xiao)。

假如電(dian)(dian)(dian)磁(ci)線圈工作電(dian)(dian)(dian)壓(ya)(ya)值(zhi)小于設置工作電(dian)(dian)(dian)壓(ya)(ya)值(zhi)一定總(zong)數，那麼電(dian)(dian)(dian)壓(ya)(ya)繼(ji)電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)將馬上回(hui)到(dao)初始情況(使(shi)常開觸(chu)點(dian)(dian)斷掉(diao)和(he)常閉點(dian)(dian)合閉) ，應用電(dian)(dian)(dian)流繼(ji)電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)和(he)電(dian)(dian)(dian)壓(ya)(ya)繼(ji)電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)做為電(dian)(dian)(dian)路(lu)(lu)過電(dian)(dian)(dian)流和(he)欠壓(ya)(ya)保護(hu)保護(hu)電(dian)(dian)(dian)路(lu)(lu)，如下(xia)圖(tu)(tu)所(suo)示，圖(tu)(tu)上所(suo)顯示的電(dian)(dian)(dian)路(lu)(lu)有兩個附(fu)加的電(dian)(dian)(dian)壓(ya)(ya)繼(ji)電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)，1KV和(he)2千伏(fu)，和(he)三(san)個附(fu)加的電(dian)(dian)(dian)流繼(ji)電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)，1千、2千和(he)3KV，與圖(tu)(tu)中(zhong)對比: 以上五個汽車(che)繼(ji)電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)都是在主電(dian)(dian)(dian)路(lu)(lu)中(zhong)。