干(gan)式(shi)(shi)(shi)真(zhen)(zhen)空(kong)(kong)有(you)(you)(you)载(zai)(zai)(zai)分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)（以下(xia)(xia)简称分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)），是(shi)干(gan)式(shi)(shi)(shi)电(dian)(dian)(dian)力变(bian)(bian)压(ya)器(qi)在励(li)磁或负载(zai)(zai)(zai)状(zhuang)态下(xia)(xia)进(jin)行(xing)(xing)操(cao)作，用以调(diao)换变(bian)(bian)压(ya)器(qi)线圈(quan)的(de)(de)(de)分(fen)接(jie)(jie)连接(jie)(jie)位(wei)置即改变(bian)(bian)变(bian)(bian)压(ya)器(qi)变(bian)(bian)比的(de)(de)(de)一种(zhong)装置，保(bao)证(zheng)(zheng)设备用电(dian)(dian)(dian)电(dian)(dian)(dian)压(ya)稳定在一定的(de)(de)(de)范围内，使用电(dian)(dian)(dian)设备正常工作，降低损耗、减少费(fei)用，提高一些用电(dian)(dian)(dian)设备的(de)(de)(de)寿命。干(gan)式(shi)(shi)(shi)真(zhen)(zhen)空(kong)(kong)有(you)(you)(you)载(zai)(zai)(zai)分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)对环(huan)(huan)境无任何污染，是(shi)一种(zhong)环(huan)(huan)保(bao)型(xing)的(de)(de)(de)产品(pin)。借鉴国(guo)内外(wai)的(de)(de)(de)经验，运(yun)(yun)用自有(you)(you)(you)技术进(jin)行(xing)(xing)了优(you)化升级，在产品(pin)的(de)(de)(de)设计和(he)制造(zao)(zao)上使产品(pin)质(zhi)量有(you)(you)(you)了保(bao)证(zheng)(zheng)。我(wo)(wo)(wo)公司生产的(de)(de)(de)干(gan)式(shi)(shi)(shi)有(you)(you)(you)载(zai)(zai)(zai)分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)有(you)(you)(you)三相干(gan)式(shi)(shi)(shi)真(zhen)(zhen)空(kong)(kong)有(you)(you)(you)载(zai)(zai)(zai)分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)，单相干(gan)式(shi)(shi)(shi)真(zhen)(zhen)空(kong)(kong)有(you)(you)(you)载(zai)(zai)(zai)分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)，干(gan)式(shi)(shi)(shi)真(zhen)(zhen)空(kong)(kong)调(diao)容调(diao)压(ya)有(you)(you)(you)载(zai)(zai)(zai)分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)，干(gan)式(shi)(shi)(shi)无励(li)磁分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)，20多种(zhong)规格型(xing)号，产品(pin)现已营销到全(quan)国(guo)各地，并在国(guo)家(jia)许多电(dian)(dian)(dian)网运(yun)(yun)行(xing)(xing)中。现年(nian)产量已达3000台(tai)套(tao)。公司始终着力于电(dian)(dian)(dian)力科(ke)学的(de)(de)(de)前沿，不断(duan)开(kai)拓创(chuang)(chuang)新，竭诚为电(dian)(dian)(dian)网建设，电(dian)(dian)(dian)力改造(zao)(zao)事业(ye)的(de)(de)(de)发(fa)展做出不懈的(de)(de)(de)努力。公司以全(quan)新的(de)(de)(de)现代化管(guan)理(li)(li)理(li)(li)念(nian)，与(yu)时俱进(jin)的(de)(de)(de)管(guan)理(li)(li)模(mo)式(shi)(shi)(shi)，优(you)良(liang)的(de)(de)(de)售前售后服务(wu)，顾客满意是(shi)我(wo)(wo)(wo)们(men)永恒的(de)(de)(de)追(zhui)求(qiu)。让我(wo)(wo)(wo)们(men)在平等(deng)、互(hu)利、互(hu)惠、互(hu)信的(de)(de)(de)基础上携手合作，创(chuang)(chuang)造(zao)(zao)辉煌的(de)(de)(de)明(ming)天(tian)。有(you)(you)(you)载(zai)(zai)(zai)分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)的(de)(de)(de)价(jia)格？配电(dian)(dian)(dian)变(bian)(bian)压(ya)器(qi)分(fen)接(jie)(jie)开(kai)关(guan)(guan)(guan)(guan)如何选型(xing)

随着我(wo)国经(jing)济的(de)(de)(de)快(kuai)速发展(zhan)，大(da)(da)量农(nong)(nong)民外出务工，农(nong)(nong)村户(hu)均用(yong)(yong)(yong)电(dian)(dian)(dian)(dian)量减(jian)少，变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)大(da)(da)部分(fen)时(shi)间(jian)运行在轻载(zai)或空(kong)(kong)载(zai)状态，造(zao)成(cheng)(cheng)空(kong)(kong)载(zai)运行损(sun)耗过高(gao)(gao)，降低(di)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)效率。而农(nong)(nong)忙时(shi)节、春(chun)节期间(jian)农(nong)(nong)民工返乡(xiang)(xiang)回潮，用(yong)(yong)(yong)电(dian)(dian)(dian)(dian)负(fu)(fu)荷(he)急剧上(shang)升，变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)严重过载(zai)，造(zao)成(cheng)(cheng)负(fu)(fu)载(zai)损(sun)耗过高(gao)(gao)，变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)阻抗电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)增大(da)(da)，低(di)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)侧(ce)出口电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)减(jian)小。另外，针对(dui)10kV供电(dian)(dian)(dian)(dian)线路(lu)(lu)半径(jing)较(jiao)(jiao)大(da)(da)地区，当用(yong)(yong)(yong)电(dian)(dian)(dian)(dian)负(fu)(fu)荷(he)较(jiao)(jiao)小，由于(yu)(yu)线路(lu)(lu)容(rong)升效应，线路(lu)(lu)末端电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)升高(gao)(gao)。而当用(yong)(yong)(yong)电(dian)(dian)(dian)(dian)负(fu)(fu)荷(he)较(jiao)(jiao)大(da)(da)，由于(yu)(yu)线路(lu)(lu)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)降，即(ji)使始端电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)已较(jiao)(jiao)高(gao)(gao)，末端电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)仍较(jiao)(jiao)低(di)。有(you)载(zai)调(diao)(diao)(diao)容(rong)调(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)配(pei)(pei)电(dian)(dian)(dian)(dian)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)应用(yong)(yong)(yong)，将有(you)效提(ti)升在负(fu)(fu)荷(he)波动大(da)(da)场合的(de)(de)(de)供电(dian)(dian)(dian)(dian)能效，解决城乡(xiang)(xiang)及农(nong)(nong)村电(dian)(dian)(dian)(dian)网(wang)低(di)电(dian)(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)问题(ti)，提(ti)高(gao)(gao)配(pei)(pei)网(wang)自(zi)动化(hua)水(shui)平。有(you)载(zai)调(diao)(diao)(diao)容(rong)调(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)经(jing)过不断发展(zhan)完善，已经(jing)臻于(yu)(yu)成(cheng)(cheng)熟，具有(you)较(jiao)(jiao)高(gao)(gao)的(de)(de)(de)市场前景。山(shan)东亿(yi)金(jin)电(dian)(dian)(dian)(dian)气(qi)有(you)限公司生产(chan)的(de)(de)(de)干(gan)式(shi)真空(kong)(kong)调(diao)(diao)(diao)容(rong)调(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)有(you)载(zai)分(fen)接开(kai)关，可用(yong)(yong)(yong)于(yu)(yu)干(gan)式(shi)调(diao)(diao)(diao)容(rong)调(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)。适用(yong)(yong)(yong)性强，专为干(gan)变(bian)(bian)研发设计。配(pei)(pei)电(dian)(dian)(dian)(dian)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)分(fen)接开(kai)关智能控制器(qi)(qi)分(fen)接开(kai)关的(de)(de)(de)电(dian)(dian)(dian)(dian)气(qi)部分(fen)包括(kuo)接线端子、触头、绝(jue)缘材料等，用(yong)(yong)(yong)于(yu)(yu)传(chuan)输电(dian)(dian)(dian)(dian)流和隔离电(dian)(dian)(dian)(dian)路(lu)(lu)。

干(gan)式变压(ya)器具(ju)有安全(quan)。无污染(ran)，低损耗。体积小等优点，近年来在配电(dian)网中应用(yong)(yong)(yong)常用(yong)(yong)(yong)。干(gan)式配电(dian)变压(ya)器目前(qian)大(da)都采用(yong)(yong)(yong)风冷散热方式，风冷系统在很(hen)大(da)程(cheng)度(du)上影响(xiang)着干(gan)式变压(ya)器的(de)可(ke)靠性。传统干(gan)式变压(ya)器装配的(de)温度(du)控(kong)制(zhi)保护装置可(ke)根据三相绕组空(kong)度(du)控(kong)制(zhi)冷却风机(ji)电(dian)源，未能对(dui)风机(ji)实(shi)际运行进(jin)行有效监测(ce)。由(you)于风冷系统故(gu)障引发超温跳闸甚至变压(ya)器烧损事故(gu)时有发生。配备(bei)干(gan)式真空(kong)有载分接开关的(de)干(gan)式变压(ya)器，可(ke)以根据负载自动调(diao)节电(dian)压(ya)，保护系统内用(yong)(yong)(yong)电(dian)设备(bei)的(de)安全(quan)可(ke)靠运行。

铁心和绕组(zu)不(bu)浸(jin)在(zai)绝(jue)缘(yuan)液体中的(de)(de)(de)(de)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)称(cheng)为(wei)(wei)(wei)干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)。干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)主要(yao)用在(zai)防(fang)火要(yao)求较高(gao)的(de)(de)(de)(de)场(chang)所(suo)，例如(ru)高(gao)层建筑、地铁、机场(chang)、电(dian)(dian)厂、煤矿井下(xia)及交(jiao)易(yi)大(da)厅(ting)等(deng)。用于一(yi)般配电(dian)(dian)网(wang)络(luo)和工业(ye)系(xi)统的(de)(de)(de)(de)干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)，通(tong)(tong)(tong)常采(cai)用无励磁调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)范(fan)围通(tong)(tong)(tong)常为(wei)(wei)(wei)±5%或±2×2．5％。分(fen)(fen)(fen)接(jie)(jie)(jie)变(bian)(bian)(bian)(bian)(bian)换通(tong)(tong)(tong)常采(cai)用接(jie)(jie)(jie)线片(pian)来实现。近(jin)年来由(you)于空气绝(jue)缘(yuan)真空熄弧有(you)(you)(you)(you)(you)载(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关的(de)(de)(de)(de)出现，使得(de)干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)可以实现有(you)(you)(you)(you)(you)载(zai)(zai)(zai)调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)。目(mu)前(qian)已(yi)能(neng)系(xi)列生(sheng)产有(you)(you)(you)(you)(you)载(zai)(zai)(zai)调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)(de)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)等(deng)级(ji)(ji)为(wei)(wei)(wei)10、35和(63)110kV，容量为(wei)(wei)(wei)400～12500kVA，调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)级(ji)(ji)数(shu)比较大(da)为(wei)(wei)(wei)线性调(diao)(diao)(diao)(diao)(diao)8级(ji)(ji)。干(gan)(gan)(gan)式(shi)(shi)(shi)有(you)(you)(you)(you)(you)载(zai)(zai)(zai)调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)选(xuan)(xuan)用有(you)(you)(you)(you)(you)载(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关应遵(zun)循下(xia)述几个原(yuan)则：⑴用于配电(dian)(dian)网(wang)络(luo)或工业(ye)系(xi)统的(de)(de)(de)(de)干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)选(xuan)(xuan)用分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关时，应分(fen)(fen)(fen)别按(an)电(dian)(dian)力(li)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)选(xuan)(xuan)用分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关或工业(ye)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)选(xuan)(xuan)用分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关的(de)(de)(de)(de)选(xuan)(xuan)用原(yuan)则进行；⑵按(an)干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)使用条(tiao)件修正(zheng)所(suo)选(xuan)(xuan)用的(de)(de)(de)(de)有(you)(you)(you)(you)(you)载(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关额定(ding)值：①比较大(da)额定(ding)通(tong)(tong)(tong)过电(dian)(dian)流(liu)②绝(jue)缘(yuan)水(shui)平(ping)为(wei)(wei)(wei)了适应国内各(ge)地区(qu)海拔高(gao)度的(de)(de)(de)(de)安装要(yao)求，空气式(shi)(shi)(shi)有(you)(you)(you)(you)(you)载(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关的(de)(de)(de)(de)绝(jue)缘(yuan)水(shui)平(ping)应比干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)(de)绝(jue)缘(yuan)水(shui)平(ping)要(yao)求高(gao)，例如(ru)10kV电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)等(deng)级(ji)(ji)干(gan)(gan)(gan)式(shi)(shi)(shi)变(bian)(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)(de)工频耐(nai)受(shou)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)要(yao)求为(wei)(wei)(wei)28kV(有(you)(you)(you)(you)(you)效值)，而相同电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)等(deng)级(ji)(ji)有(you)(you)(you)(you)(you)载(zai)(zai)(zai)分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关的(de)(de)(de)(de)工频耐(nai)受(shou)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)要(yao)求却为(wei)(wei)(wei)35kV或38kV③调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)方(fang)式(shi)(shi)(shi)和调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)级(ji)(ji)数(shu)调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)方(fang)式(shi)(shi)(shi)为(wei)(wei)(wei)线性调(diao)(diao)(diao)(diao)(diao)，调(diao)(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)级(ji)(ji)数(shu)8级(ji)(ji)。分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)(kai)(kai)关的(de)(de)(de)(de)作(zuo)用有(you)(you)(you)(you)(you)哪(na)些？

一(yi)台分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)，从出厂到实(shi)际投入运(yun)(yun)行(xing)，要(yao)经过许多中间环节(jie)。一(yi)般经过运(yun)(yun)输(shu)、变压(ya)器厂安(an)装(zhuang)、现场贮(zhu)存和(he)(he)安(an)装(zhuang)调试等过程，历(li)经时间ZUI短(duan)半年(nian)，有的(de)(de)(de)(de)(de)长达三(san)、四年(nian)。由于(yu)中间环节(jie)的(de)(de)(de)(de)(de)问题，造(zao)成(cheng)(cheng)分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)意外损(sun)坏的(de)(de)(de)(de)(de)数量达到惊人的(de)(de)(de)(de)(de)地步。即(ji)使分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)投运(yun)(yun)后，因(yin)(yin)维修(xiu)(xiu)不当也难免造(zao)成(cheng)(cheng)分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)中断运(yun)(yun)行(xing)。因(yin)(yin)此，提高(gao)有载分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)运(yun)(yun)行(xing)可靠性(xing)是(shi)(shi)制造(zao)者与(yu)用(yong)户(hu)(hu)的(de)(de)(de)(de)(de)共同任务(wu)。除了制造(zao)者有严格(ge)的(de)(de)(de)(de)(de)制造(zao)质(zhi)量保证外，还(hai)需(xu)要(yao)用(yong)户(hu)(hu)的(de)(de)(de)(de)(de)正确安(an)装(zhuang)、投运(yun)(yun)、定(ding)期(qi)维护(hu)和(he)(he)定(ding)期(qi)检修(xiu)(xiu)以及制造(zao)者的(de)(de)(de)(de)(de)必(bi)要(yao)的(de)(de)(de)(de)(de)技术(shu)服务(wu)。分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)安(an)装(zhuang)、投运(yun)(yun)和(he)(he)运(yun)(yun)行(xing)维修(xiu)(xiu)必(bi)须严格(ge)按照：2005《分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)应用(yong)导(dao)则(ze)》和(he)(he)DL/T574－1995《有载分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)运(yun)(yun)行(xing)维修(xiu)(xiu)导(dao)则(ze)》标准有关(guan)(guan)(guan)(guan)规定(ding)进行(xing)。分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)一(yi)般都是(shi)(shi)变压(ya)器厂按照电力(li)用(yong)户(hu)(hu)提出技术(shu)要(yao)求，经过技术(shu)设计后直接(jie)(jie)(jie)订货。变压(ya)器厂对分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)订货、入库验(yan)收、贮(zhu)存和(he)(he)安(an)装(zhuang)调试制定(ding)一(yi)系(xi)列(lie)技术(shu)规范，以确保分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)选用(yong)、安(an)装(zhuang)的(de)(de)(de)(de)(de)正确性(xing)和(he)(he)工(gong)作可靠性(xing)。有载分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)是(shi)(shi)一(yi)种(zhong)用(yong)于(yu)高(gao)压(ya)电力(li)系(xi)统(tong)的(de)(de)(de)(de)(de)重(zhong)要(yao)设备。变压(ya)器真(zhen)空分(fen)(fen)(fen)接(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)(guan)档位

分(fen)接开关(guan)的发(fa)展(zhan)(zhan)趋势是向(xiang)数(shu)字化(hua)(hua)(hua)、智能化(hua)(hua)(hua)、自动化(hua)(hua)(hua)方向(xiang)发(fa)展(zhan)(zhan)，以适应电(dian)力系统的现代(dai)化(hua)(hua)(hua)需(xu)求。配(pei)电(dian)变压(ya)器(qi)分(fen)接开关(guan)如何选型

电(dian)(dian)(dian)力变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)电(dian)(dian)(dian)力网中的(de)(de)主要(yao)电(dian)(dian)(dian)气设备。它可以分(fen)为发电(dian)(dian)(dian)机(ji)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、输电(dian)(dian)(dian)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、联(lian)(lian)络变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)和(he)配电(dian)(dian)(dian)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)四大(da)类。发电(dian)(dian)(dian)机(ji)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)把发电(dian)(dian)(dian)机(ji)发出的(de)(de)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)升高，以便远距离输送(song)电(dian)(dian)(dian)能(neng)(neng)(neng)，从而减少电(dian)(dian)(dian)能(neng)(neng)(neng)输送(song)的(de)(de)损耗；输电(dian)(dian)(dian)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)把传输来(lai)的(de)(de)高压(ya)(ya)(ya)(ya)(ya)(ya)电(dian)(dian)(dian)能(neng)(neng)(neng)降到合适的(de)(de)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)或(huo)(huo)由(you)联(lian)(lian)络变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)与其它电(dian)(dian)(dian)网相连；联(lian)(lian)络变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)把两个(ge)或(huo)(huo)三个(ge)网络连结起来(lai)，使(shi)其间可以有(you)潮流往来(lai)和(he)能(neng)(neng)(neng)量交换的(de)(de)。这(zhei)类变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)包括自耦(ou)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)与三圈(quan)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)；配电(dian)(dian)(dian)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)把电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)降到电(dian)(dian)(dian)气设备工作(zuo)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)，即将(jiang)电(dian)(dian)(dian)能(neng)(neng)(neng)直接(jie)(jie)送(song)给用(yong)户；电(dian)(dian)(dian)力变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)(de)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)调(diao)节通(tong)常主要(yao)是(shi)调(diao)节一次绕组的(de)(de)匝数(shu)来(lai)适应电(dian)(dian)(dian)网电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)波动，以维(wei)持二次电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)恒定。这(zhei)种调(diao)压(ya)(ya)(ya)(ya)(ya)(ya)方(fang)(fang)式的(de)(de)特点是(shi)恒磁通(tong)调(diao)压(ya)(ya)(ya)(ya)(ya)(ya)，即调(diao)压(ya)(ya)(ya)(ya)(ya)(ya)时变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)铁心磁通(tong)是(shi)恒定不变(bian)(bian)(bian)(bian)的(de)(de)。电(dian)(dian)(dian)力变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)选(xuan)(xuan)用(yong)分(fen)接(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)时，应遵循下述(shu)(shu)三个(ge)选(xuan)(xuan)用(yong)原(yuan)(yuan)(yuan)则(ze)：⑴适应电(dian)(dian)(dian)力变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)调(diao)压(ya)(ya)(ya)(ya)(ya)(ya)方(fang)(fang)式特点的(de)(de)选(xuan)(xuan)用(yong)原(yuan)(yuan)(yuan)则(ze)；⑵恰(qia)好满足变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)运行和(he)试验条件(jian)的(de)(de)选(xuan)(xuan)用(yong)原(yuan)(yuan)(yuan)则(ze)；⑶满足分(fen)接(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)性(xing)能(neng)(neng)(neng)参数(shu)的(de)(de)选(xuan)(xuan)用(yong)原(yuan)(yuan)(yuan)则(ze)；电(dian)(dian)(dian)力变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)设计者只有(you)按上述(shu)(shu)选(xuan)(xuan)用(yong)原(yuan)(yuan)(yuan)则(ze)来(lai)选(xuan)(xuan)择有(you)载(zai)分(fen)接(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)或(huo)(huo)无励磁分(fen)接(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)，才会获(huo)得比较好的(de)(de)技术和(he)经(jing)济效果。一般没(mei)有(you)必要(yao)考虑留(liu)有(you)一定的(de)(de)保险裕度。配电(dian)(dian)(dian)变(bian)(bian)(bian)(bian)压(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)分(fen)接(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)如何(he)选(xuan)(xuan)型

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