箱式變(bian)電站(zhan)-噴砂磚塊式
1、高壓柜:
高(gao)(gao)壓(ya)(ya)(ya)(ya)配電(dian)柜又可稱為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)開關柜,是(shi)指用于電(dian)力系(xi)統發(fa)電(dian)、輸電(dian)、配電(dian)、電(dian)能轉換和消耗中起通斷、控制或保護(hu)等作用,電(dian)壓(ya)(ya)(ya)(ya)等級在3.6kV~550kV的(de)電(dian)器產品,主要包括高(gao)(gao)壓(ya)(ya)(ya)(ya)斷路器、高(gao)(gao)壓(ya)(ya)(ya)(ya)隔離(li)開關與(yu)(yu)接地開關、高(gao)(gao)壓(ya)(ya)(ya)(ya)負荷開關、高(gao)(gao)壓(ya)(ya)(ya)(ya)自動(dong)重合與(yu)(yu)分段器,高(gao)(gao)壓(ya)(ya)(ya)(ya)操作機構、高(gao)(gao)壓(ya)(ya)(ya)(ya)防爆配電(dian)裝(zhuang)置(zhi)和高(gao)(gao)壓(ya)(ya)(ya)(ya)開關柜等幾(ji)大類。高(gao)(gao)壓(ya)(ya)(ya)(ya)開關制造(zao)業(ye)是(shi)輸變電(dian)設備制造(zao)業(ye)的(de)重要組成部分,在整個電(dian)力工業(ye)中占有非常重要的(de)地位。
2、高壓計量柜
一般(ban)都裝設專用(yong)的高壓電(dian)能計(ji)(ji)量柜,供電(dian)能計(ji)(ji)量用(yong),即所(suo)謂的高供高計(ji)(ji)方式
3、變壓器
變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(Transformer)是(shi)利用電(dian)磁感(gan)應(ying)的原理來改變(bian)(bian)(bian)交流電(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)的裝置,主(zhu)要構件是(shi)初級(ji)線(xian)圈(quan)、次(ci)級(ji)線(xian)圈(quan)和鐵心(磁芯)。在電(dian)器(qi)(qi)(qi)(qi)設備(bei)和無(wu)線(xian)電(dian)路中,常(chang)用作升降電(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)、匹配(pei)阻抗(kang)(kang),安(an)全(quan)隔離(li)等。主(zhu)要功能有:電(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)換、電(dian)流變(bian)(bian)(bian)換、阻抗(kang)(kang)變(bian)(bian)(bian)換、隔離(li)、穩(wen)壓(ya)(ya)(ya)(ya)(ya)(ya)(磁飽(bao)和變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi))等。按(an)用途可(ke)以分為:配(pei)電(dian)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、電(dian)力變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、全(quan)密(mi)封變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、組合(he)式變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、干式變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、油浸式變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、單相變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、電(dian)爐變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)、整流變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)等
4、低壓進線柜
5、低壓出線柜
6、補償柜
電(dian)力(li)系統中的(de)(de)負載類型大部分(fen)屬于感性負載,加(jia)上用(yong)電(dian)企(qi)業普遍廣泛地使(shi)用(yong)電(dian)力(li)電(dian)子(zi)設備(bei)(bei),使(shi)電(dian)網(wang)(wang)功(gong)(gong)(gong)率(lv)因數(shu)較低。較低的(de)(de)功(gong)(gong)(gong)率(lv)因數(shu)降(jiang)低了(le)(le)設備(bei)(bei)利用(yong)率(lv),增加(jia)了(le)(le)供電(dian)投資,損(sun)害了(le)(le)電(dian)壓質(zhi)量,降(jiang)低了(le)(le)設備(bei)(bei)使(shi)用(yong)壽(shou)命,大大增加(jia)了(le)(le)線路(lu)損(sun)耗(hao)。為了(le)(le)改善電(dian)網(wang)(wang)功(gong)(gong)(gong)率(lv)因數(shu)低下(xia)帶來(lai)的(de)(de)能源浪(lang)費和這些不利供電(dian)生(sheng)產的(de)(de)因素,必須使(shi)電(dian)網(wang)(wang)功(gong)(gong)(gong)率(lv)因數(shu)得到有效的(de)(de)提(ti)高(gao)。顯然這些無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)如果都要由發電(dian)機(ji)提(ti)供并(bing)遠距離傳送是(shi)不合理的(de)(de),通(tong)常(chang)也是(shi)不可能的(de)(de)。合理的(de)(de)辦法就(jiu)是(shi)在(zai)需要無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)的(de)(de)地方(fang)產生(sheng)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(bu)償設備(bei)(bei)與裝置(zhi)
7、外殼