箱式變電站-噴砂磚(zhuan)塊(kuai)式
1、高壓柜:
高(gao)(gao)(gao)壓(ya)配電(dian)柜又可稱(cheng)為高(gao)(gao)(gao)壓(ya)開(kai)(kai)關(guan)柜,是指用于電(dian)力系統(tong)發電(dian)、輸(shu)電(dian)、配電(dian)、電(dian)能(neng)轉換和消耗中(zhong)起通斷、控制或保護等(deng)作用,電(dian)壓(ya)等(deng)級在(zai)(zai)3.6kV~550kV的電(dian)器產品,主要包括(kuo)高(gao)(gao)(gao)壓(ya)斷路(lu)器、高(gao)(gao)(gao)壓(ya)隔(ge)離開(kai)(kai)關(guan)與接地開(kai)(kai)關(guan)、高(gao)(gao)(gao)壓(ya)負荷(he)開(kai)(kai)關(guan)、高(gao)(gao)(gao)壓(ya)自(zi)動重(zhong)合(he)與分(fen)段器,高(gao)(gao)(gao)壓(ya)操作機(ji)構、高(gao)(gao)(gao)壓(ya)防爆(bao)配電(dian)裝(zhuang)置和高(gao)(gao)(gao)壓(ya)開(kai)(kai)關(guan)柜等(deng)幾大類。高(gao)(gao)(gao)壓(ya)開(kai)(kai)關(guan)制造業是輸(shu)變電(dian)設(she)備制造業的重(zhong)要組成(cheng)部分(fen),在(zai)(zai)整個電(dian)力工業中(zhong)占有非常重(zhong)要的地位。
2、高壓計量柜
一般都(dou)裝設專(zhuan)用的高(gao)(gao)壓電(dian)(dian)能計量柜,供(gong)電(dian)(dian)能計量用,即所(suo)謂的高(gao)(gao)供(gong)高(gao)(gao)計方式
3、變壓器
變壓(ya)(ya)(ya)器(qi)(Transformer)是利(li)用(yong)電(dian)磁感應的原理來(lai)改變交流(liu)電(dian)壓(ya)(ya)(ya)的裝(zhuang)置(zhi),主(zhu)要(yao)(yao)構件(jian)是初(chu)級線(xian)圈(quan)、次(ci)級線(xian)圈(quan)和(he)(he)鐵心(xin)(磁芯)。在電(dian)器(qi)設備和(he)(he)無線(xian)電(dian)路(lu)中,常(chang)用(yong)作升降電(dian)壓(ya)(ya)(ya)、匹(pi)配(pei)阻抗,安全(quan)隔(ge)離(li)(li)等。主(zhu)要(yao)(yao)功能有:電(dian)壓(ya)(ya)(ya)變換(huan)、電(dian)流(liu)變換(huan)、阻抗變換(huan)、隔(ge)離(li)(li)、穩(wen)壓(ya)(ya)(ya)(磁飽和(he)(he)變壓(ya)(ya)(ya)器(qi))等。按用(yong)途可以分為:配(pei)電(dian)變壓(ya)(ya)(ya)器(qi)、電(dian)力變壓(ya)(ya)(ya)器(qi)、全(quan)密封變壓(ya)(ya)(ya)器(qi)、組合式(shi)變壓(ya)(ya)(ya)器(qi)、干式(shi)變壓(ya)(ya)(ya)器(qi)、油浸式(shi)變壓(ya)(ya)(ya)器(qi)、單相變壓(ya)(ya)(ya)器(qi)、電(dian)爐變壓(ya)(ya)(ya)器(qi)、整流(liu)變壓(ya)(ya)(ya)器(qi)等
4、低壓進線柜
5、低壓出線柜
6、補償柜
電(dian)(dian)(dian)力系統中的負載(zai)類型(xing)大(da)(da)部分屬于感性負載(zai),加(jia)上用(yong)電(dian)(dian)(dian)企業普(pu)遍廣泛地使(shi)用(yong)電(dian)(dian)(dian)力電(dian)(dian)(dian)子設(she)備(bei),使(shi)電(dian)(dian)(dian)網功(gong)(gong)(gong)率(lv)因數(shu)較低(di)(di)。較低(di)(di)的功(gong)(gong)(gong)率(lv)因數(shu)降低(di)(di)了設(she)備(bei)利用(yong)率(lv),增加(jia)了供電(dian)(dian)(dian)投資,損害了電(dian)(dian)(dian)壓質量,降低(di)(di)了設(she)備(bei)使(shi)用(yong)壽命,大(da)(da)大(da)(da)增加(jia)了線路損耗。為(wei)了改善電(dian)(dian)(dian)網功(gong)(gong)(gong)率(lv)因數(shu)低(di)(di)下帶來的能(neng)源浪(lang)費和這(zhe)些不利供電(dian)(dian)(dian)生產的因素(su),必須使(shi)電(dian)(dian)(dian)網功(gong)(gong)(gong)率(lv)因數(shu)得到有效的提(ti)高。顯然這(zhe)些無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)如(ru)果都要由發電(dian)(dian)(dian)機提(ti)供并(bing)遠距離傳送是不合理的,通常也是不可(ke)能(neng)的。合理的辦法就是在需要無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)的地方產生無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv),即增加(jia)無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)補償設(she)備(bei)與裝(zhuang)置
7、外殼