山(shan)东(dong)亿金电(dian)(dian)(dian)气(qi)有(you)限(xian)公司的(de)(de)干(gan)式(shi)真空有(you)载(zai)分(fen)(fen)(fen)接(jie)(jie)开(kai)关(guan)(guan)。自(zi)(zi)动控(kong)(kong)制器(qi)(qi)有(you)手(shou)(shou)动控(kong)(kong)制和(he)自(zi)(zi)动控(kong)(kong)制两种(zhong)方式(shi)。手(shou)(shou)动控(kong)(kong)制是(shi)通过控(kong)(kong)制器(qi)(qi)面板上(shang)的(de)(de)手(shou)(shou)控(kong)(kong)按钮人为发出(chu)(chu)(chu)(chu)操(cao)作指(zhi)令(ling)，使电(dian)(dian)(dian)动机(ji)启(qi)动，实现有(you)载(zai)分(fen)(fen)(fen)接(jie)(jie)开(kai)关(guan)(guan)的(de)(de)变(bian)换(huan)操(cao)作，保证有(you)载(zai)调压(ya)(ya)(ya)(ya)变(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)输出(chu)(chu)(chu)(chu)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)稳定在(zai)规定范围内(nei)。自(zi)(zi)动控(kong)(kong)制通过自(zi)(zi)动控(kong)(kong)制器(qi)(qi)自(zi)(zi)动监(jian)视和(he)检(jian)测(ce)有(you)载(zai)调压(ya)(ya)(ya)(ya)变(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)输出(chu)(chu)(chu)(chu)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)，当这一电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)高(gao)于或低于某一额(e)定值时(shi)，经取样、检(jian)测(ce)、比较(jiao)、延时(shi)后，就自(zi)(zi)动发出(chu)(chu)(chu)(chu)一档操(cao)作指(zhi)令(ling)。使电(dian)(dian)(dian)动机(ji)构启(qi)动，带动有(you)载(zai)分(fen)(fen)(fen)接(jie)(jie)开(kai)关(guan)(guan)操(cao)作变(bian)换(huan)。从而改(gai)变(bian)其有(you)载(zai)调压(ya)(ya)(ya)(ya)变(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)比，实现输出(chu)(chu)(chu)(chu)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)自(zi)(zi)动稳定在(zai)允许范围内(nei)。由此可知，自(zi)(zi)动控(kong)(kong)制器(qi)(qi)需与(yu)电(dian)(dian)(dian)动机(ji)构配合(he)使用，组成自(zi)(zi)动调压(ya)(ya)(ya)(ya)系(xi)统(tong)(tong)。适用于向(xiang)计算机(ji)系(xi)统(tong)(tong)输出(chu)(chu)(chu)(chu)的(de)(de)无源BCD码分(fen)(fen)(fen)接(jie)(jie)位置信(xin)号(hao)，并通过RS485串行通信(xin)接(jie)(jie)口与(yu)计算机(ji)通信(xin)，对(dui)有(you)载(zai)分(fen)(fen)(fen)接(jie)(jie)开(kai)关(guan)(guan)的(de)(de)分(fen)(fen)(fen)接(jie)(jie)位置进行监(jian)视，位置信(xin)号(hao)的(de)(de)远传(chuan)，手(shou)(shou)动控(kong)(kong)制和(he)计算机(ji)遥控(kong)(kong)。它可以在(zai)不停机(ji)的(de)(de)情况下(xia)改(gai)变(bian)变(bian)压(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)输出(chu)(chu)(chu)(chu)电(dian)(dian)(dian)压(ya)(ya)(ya)(ya)。干(gan)式(shi)真空分(fen)(fen)(fen)接(jie)(jie)开(kai)关(guan)(guan)安装

分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)应用于(yu)线圈设(she)备的(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)变(bian)(bian)换(huan)与连接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)。其(qi)中(zhong)(zhong)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)为无(wu)(wu)(wu)励(li)(li)磁分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)和有(you)(you)载(zai)(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)。无(wu)(wu)(wu)励(li)(li)磁分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)是(shi)(shi)开(kai)(kai)关(guan)(guan)(guan)的(de)(de)一种(zhong)，适(shi)用于(yu)额(e)定电(dian)(dian)压(ya)10KV，额(e)定电(dian)(dian)流63A或125A以(yi)(yi)下(xia)三(san)相油(you)浸(jin)变(bian)(bian)压(ya)器(qi)(qi)，在(zai)(zai)无(wu)(wu)(wu)励(li)(li)磁条件下(xia)，通过改变(bian)(bian)变(bian)(bian)压(ya)器(qi)(qi)一次(ci)线圈匝数以(yi)(yi)达(da)到调整(zheng)二(er)次(ci)电(dian)(dian)压(ya)的(de)(de)目(mu)的(de)(de)。分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)在(zai)(zai)油(you)介(jie)质中(zhong)(zhong)温(wen)度比(bi)较低－25℃，比(bi)较高100℃。有(you)(you)载(zai)(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)，是(shi)(shi)一种(zhong)能在(zai)(zai)励(li)(li)磁状(zhuang)态下(xia)变(bian)(bian)换(huan)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)位(wei)置的(de)(de)电(dian)(dian)器(qi)(qi)装置。有(you)(you)载(zai)(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)调压(ya)的(de)(de)基本原理，就是(shi)(shi)在(zai)(zai)变(bian)(bian)压(ya)器(qi)(qi)绕组中(zhong)(zhong)引(yin)出(chu)(chu)若干分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)头(tou)后，通过它在(zai)(zai)不中(zhong)(zhong)断(duan)负载(zai)(zai)电(dian)(dian)流的(de)(de)情况下(xia)，由一个分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)头(tou)切换(huan)到另一个分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)头(tou)，来改变(bian)(bian)有(you)(you)效匝数，即(ji)改变(bian)(bian)变(bian)(bian)压(ya)器(qi)(qi)的(de)(de)电(dian)(dian)压(ya)比(bi)，从而实(shi)(shi)现(xian)调压(ya)的(de)(de)目(mu)的(de)(de)。因此，有(you)(you)载(zai)(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)在(zai)(zai)操作过程(cheng)中(zhong)(zhong)，一要(yao)保证(zheng)负载(zai)(zai)电(dian)(dian)流的(de)(de)连续性；二(er)要(yao)在(zai)(zai)切换(huan)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)动作中(zhong)(zhong)具有(you)(you)良(liang)好的(de)(de)断(duan)弧性能。有(you)(you)载(zai)(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)在(zai)(zai)变(bian)(bian)换(huan)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)头(tou)过程(cheng)中(zhong)(zhong)，必须(xu)利用电(dian)(dian)阻实(shi)(shi)现(xian)过渡，以(yi)(yi)限(xian)制其(qi)过渡时的(de)(de)环流。通常采用的(de)(de)是(shi)(shi)电(dian)(dian)阻式组合型有(you)(you)载(zai)(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)。实(shi)(shi)际工作中(zhong)(zhong)，电(dian)(dian)阻限(xian)流有(you)(you)载(zai)(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)的(de)(de)结(jie)构可分(fen)(fen)(fen)(fen)(fen)(fen)(fen)为3个部分(fen)(fen)(fen)(fen)(fen)(fen)(fen)，即(ji)切换(huan)开(kai)(kai)关(guan)(guan)(guan)、选(xuan)择开(kai)(kai)关(guan)(guan)(guan)、操作结(jie)构。这(zhei)些中(zhong)(zhong)的(de)(de)哪(na)一部分(fen)(fen)(fen)(fen)(fen)(fen)(fen)出(chu)(chu)现(xian)问题(ti)都(dou)会直接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)影(ying)响变(bian)(bian)压(ya)器(qi)(qi)的(de)(de)正常运行。真空分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)波形(xing)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)开(kai)(kai)关(guan)(guan)(guan)的(de)(de)操作简单，只需通过手(shou)柄或遥控器(qi)(qi)即(ji)可实(shi)(shi)现(xian)开(kai)(kai)关(guan)(guan)(guan)的(de)(de)切换(huan)。

山东亿金电气(qi)有(you)(you)限(xian)公(gong)司的(de)SVK/DVK系列干式(shi)真(zhen)空有(you)(you)载分(fen)接(jie)(jie)开(kai)关是(shi)组(zu)合式(shi)有(you)(you)载分(fen)接(jie)(jie)开(kai)关，它(ta)有(you)(you)分(fen)接(jie)(jie)选(xuan)择器(qi)和切(qie)换开(kai)关组(zu)成。分(fen)接(jie)(jie)选(xuan)择器(qi)在不(bu)(bu)带电的(de)情(qing)况下选(xuan)择分(fen)接(jie)(jie)头(tou)，然后由切(qie)换开(kai)关进行负(fu)载切(qie)换，切(qie)换开(kai)关采用(yong)(yong)真(zhen)空灭(mie)弧室(shi)进行电流切(qie)换，因此具有(you)(you)工作安(an)全、可靠，使(shi)用(yong)(yong)寿命长的(de)特点(dian)。SVK/DVK系列干式(shi)真(zhen)空有(you)(you)载分(fen)接(jie)(jie)开(kai)关适用(yong)(yong)于额定(ding)电压(ya)为10KV/20KV/35KV的(de)干式(shi)变压(ya)器(qi)。其比(bi)较大额定(ding)通过(guo)电流和调压(ya)方(fang)式(shi)详见(jian)表1、表2、表3。SVK/DVK系列开(kai)关可配YJK-1型(xing)自动(dong)控制器(qi)来(lai)实现对(dui)有(you)(you)载分(fen)接(jie)(jie)开(kai)关的(de)手动(dong)和自动(dong)控制。产品使(shi)用(yong)(yong)环境条件：a.产品限(xian)户内安(an)装使(shi)用(yong)(yong)；b.环境温度(du)(du)：-25℃～40℃；c.工作点(dian)海(hai)拔(ba)高度(du)(du)：不(bu)(bu)超过(guo)1000米；d.空气(qi)相对(dui)湿度(du)(du)：不(bu)(bu)超过(guo)90%；e.安(an)装场所应无严重(zhong)性、腐蚀性气(qi)体(ti)及导电尘埃。

为了确保(bao)(bao)电网电压的(de)(de)稳(wen)定性和(he)分(fen)(fen)(fen)(fen)(fen)接开关的(de)(de)运(yun)(yun)行(xing)(xing)可靠(kao)性，分(fen)(fen)(fen)(fen)(fen)接开关配(pei)置(zhi)(zhi)(zhi)(zhi)若干(gan)必备的(de)(de)附件(jian)。总体归(gui)纳有(you)下述两(liang)(liang)大类：1.控(kong)制分(fen)(fen)(fen)(fen)(fen)接开关分(fen)(fen)(fen)(fen)(fen)接位(wei)置(zhi)(zhi)(zhi)(zhi)的(de)(de)控(kong)制器(qi)和(he)显(xian)(xian)示(shi)器(qi)控(kong)制分(fen)(fen)(fen)(fen)(fen)接开关位(wei)置(zhi)(zhi)(zhi)(zhi)的(de)(de)控(kong)制器(qi)和(he)显(xian)(xian)示(shi)器(qi)主(zhu)要包括下述装(zhuang)置(zhi)(zhi)(zhi)(zhi)：⑴分(fen)(fen)(fen)(fen)(fen)接位(wei)置(zhi)(zhi)(zhi)(zhi)显(xian)(xian)示(shi)器(qi)：常用(yong)的(de)(de)是数码(ma)显(xian)(xian)示(shi)器(qi)，采用(yong)二极管(guan)矩阵(zhen)编码(ma)和(he)集(ji)成(cheng)(cheng)电路编码(ma)的(de)(de)控(kong)制原理，通(tong)过显(xian)(xian)示(shi)器(qi)显(xian)(xian)示(shi)分(fen)(fen)(fen)(fen)(fen)接位(wei)置(zhi)(zhi)(zhi)(zhi)数；⑵自(zi)动(dong)电压控(kong)制器(qi)：与分(fen)(fen)(fen)(fen)(fen)接开关的(de)(de)电动(dong)机构配(pei)合使用(yong)，组(zu)成(cheng)(cheng)自(zi)动(dong)调压系(xi)统。经取(qu)样(yang)、检(jian)测、比较、延时后，指令分(fen)(fen)(fen)(fen)(fen)接开关调压操作；⑶并(bing)联(lian)运(yun)(yun)行(xing)(xing)控(kong)制器(qi)：它能使两(liang)(liang)台或更多台、具有(you)相(xiang)同或不同特性参数、同地或不同地的(de)(de)有(you)载调压变压器(qi)处于并(bing)联(lian)运(yun)(yun)行(xing)(xing)的(de)(de)控(kong)制。其(qi)(qi)控(kong)制有(you)同步联(lian)锁法、**小环流法和(he)逆电抗法三种方式(shi)；该设备需要定期维护(hu)和(he)检(jian)修，以确保(bao)(bao)其(qi)(qi)正常运(yun)(yun)行(xing)(xing)和(he)安(an)全性能。

*小(xiao)(xiao)环(huan)(huan)流(liu)(liu)(liu)(liu)(liu)法(fa)对于两台或更多台的(de)(de)(de)具有不(bu)(bu)同特性(xing)参(can)数(shu)(额定(ding)容量、短路(lu)(lu)阻(zu)抗(kang)(kang)、级电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)和级数(shu)等)并(bing)(bing)联运(yun)行(xing)的(de)(de)(de)有载(zai)调(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，则可(ke)以考虑按(an)(an)**小(xiao)(xiao)环(huan)(huan)流(liu)(liu)(liu)(liu)(liu)法(fa)的(de)(de)(de)并(bing)(bing)联运(yun)行(xing)控制(zhi)。级电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)不(bu)(bu)相同的(de)(de)(de)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)在并(bing)(bing)联运(yun)行(xing)中很难做(zuo)到各台变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)(de)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)比是(shi)(shi)一(yi)致的(de)(de)(de)，这时(shi)就会产生无(wu)功循环(huan)(huan)电(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。无(wu)功环(huan)(huan)流(liu)(liu)(liu)(liu)(liu)不(bu)(bu)是(shi)(shi)负载(zai)电(dian)(dian)流(liu)(liu)(liu)(liu)(liu)，但(dan)它(ta)却占用了变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)(de)容量，增加了变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)(de)损(sun)耗(hao)。因此(ci)不(bu)(bu)希望它(ta)存在，至少(shao)将它(ta)限制(zhi)在一(yi)定(ding)的(de)(de)(de)范围内(nei)。**小(xiao)(xiao)环(huan)(huan)流(liu)(liu)(liu)(liu)(liu)法(fa)就是(shi)(shi)通过检测(ce)(ce)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)之(zhi)间(jian)的(de)(de)(de)环(huan)(huan)流(liu)(liu)(liu)(liu)(liu)大(da)小(xiao)(xiao)与方向，指(zhi)令(ling)有载(zai)分接(jie)(jie)开(kai)关(guan)作(zuo)适(shi)当的(de)(de)(de)切换(huan)操(cao)作(zuo)，使无(wu)功环(huan)(huan)流(liu)(liu)(liu)(liu)(liu)尽可(ke)能地达(da)到**小(xiao)(xiao)值。这时(shi)电(dian)(dian)网的(de)(de)(de)负载(zai)电(dian)(dian)流(liu)(liu)(liu)(liu)(liu)在各变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)之(zhi)间(jian)基本上仍按(an)(an)短路(lu)(lu)阻(zu)抗(kang)(kang)的(de)(de)(de)大(da)小(xiao)(xiao)来(lai)进(jin)行(xing)分配(pei)。采(cai)用**小(xiao)(xiao)环(huan)(huan)流(liu)(liu)(liu)(liu)(liu)法(fa)并(bing)(bing)联运(yun)行(xing)控制(zhi)必须(xu)有一(yi)个能自(zi)动(dong)检测(ce)(ce)各变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)之(zhi)间(jian)无(wu)功环(huan)(huan)流(liu)(liu)(liu)(liu)(liu)大(da)小(xiao)(xiao)及(ji)方向，并(bing)(bing)根据它(ta)和二次侧(ce)电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)高低来(lai)决定(ding)有载(zai)分接(jie)(jie)开(kai)关(guan)切换(huan)方向的(de)(de)(de)控制(zhi)装置。因此(ci)，每(mei)一(yi)台并(bing)(bing)联运(yun)行(xing)有载(zai)调(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)都需要配(pei)备(bei)一(yi)个自(zi)动(dong)控制(zhi)器(qi)(qi)(qi)(电(dian)(dian)压(ya)(ya)(ya)(ya)(ya)调(diao)(diao)(diao)(diao)整(zheng)器(qi)(qi)(qi))和一(yi)个特殊并(bing)(bing)联运(yun)行(xing)的(de)(de)(de)控制(zhi)装置。这两个控制(zhi)装置连接(jie)(jie)一(yi)起使得有载(zai)调(diao)(diao)(diao)(diao)压(ya)(ya)(ya)(ya)(ya)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)自(zi)动(dong)并(bing)(bing)联运(yun)行(xing)成为可(ke)能。干(gan)式(shi)变(bian)(bian)压(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)有载(zai)分接(jie)(jie)开(kai)关(guan)的(de)(de)(de)作(zuo)用是(shi)(shi)哪些？干(gan)式(shi)无(wu)励磁分接(jie)(jie)开(kai)关(guan)检修

分接(jie)开关通常由(you)机械(xie)部(bu)分和(he)电气部(bu)分组成，具有高度的可(ke)靠性和(he)安(an)全性。干式真空分接(jie)开关安(an)装(zhuang)

对于两台或更多(duo)台具有(you)不(bu)同(tong)(tong)特性(xing)(xing)参(can)数(shu)(额定(ding)容量、短(duan)路阻抗(kang)、级电(dian)(dian)(dian)压和(he)级数(shu)等)且相距很远距离，不(bu)在同(tong)(tong)地的并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)运行(xing)(xing)(xing)(xing)(xing)有(you)载调(diao)压变压器(qi)，则应考虑(lv)按逆电(dian)(dian)(dian)抗(kang)法(fa)的并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)运行(xing)(xing)(xing)(xing)(xing)控制(zhi)。逆电(dian)(dian)(dian)抗(kang)法(fa)并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)运行(xing)(xing)(xing)(xing)(xing)控制(zhi)的先决(jue)条件(jian)是(shi)(shi)每一(yi)(yi)台并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)运行(xing)(xing)(xing)(xing)(xing)变压器(qi)都(dou)需配(pei)备一(yi)(yi)个(ge)带有(you)线(xian)路压降补(bu)偿器(qi)LDC的自(zi)动(dong)电(dian)(dian)(dian)压调(diao)整器(qi)。这里的LDC被(bei)当(dang)作为并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)运行(xing)(xing)(xing)(xing)(xing)控制(zhi)器(qi)来使用(yong)(yong)。并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)控制(zhi)是(shi)(shi)以出现在并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)运行(xing)(xing)(xing)(xing)(xing)装置(zhi)之间的环流为基(ji)础的。这个(ge)环流基(ji)本上是(shi)(shi)感(gan)性(xing)(xing)的，并(bing)(bing)(bing)(bing)与负(fu)载电(dian)(dian)(dian)流的感(gan)性(xing)(xing)分(fen)量一(yi)(yi)起影(ying)响线(xian)路压降补(bu)偿器(qi)中(zhong)的电(dian)(dian)(dian)感(gan)元件(jian)，通过分(fen)接(jie)变换操(cao)作以便获(huo)得**小(xiao)(xiao)(xiao)感(gan)性(xing)(xing)电(dian)(dian)(dian)流。采用(yong)(yong)逆电(dian)(dian)(dian)抗(kang)法(fa)时(shi)要求网路系统(tong)原来的负(fu)载电(dian)(dian)(dian)流中(zhong)无(wu)功分(fen)量应尽(jin)量小(xiao)(xiao)(xiao)，即(ji)系统(tong)原有(you)的功率因数(shu)尽(jin)量高一(yi)(yi)点。这样控制(zhi)效果比(bi)较理想(xiang)。这对电(dian)(dian)(dian)阻性(xing)(xing)负(fu)载的电(dian)(dian)(dian)炉、电(dian)(dian)(dian)解槽用(yong)(yong)户(hu)来讲是(shi)(shi)比(bi)较合(he)适的。逆电(dian)(dian)(dian)抗(kang)法(fa)的较大优点是(shi)(shi)控制(zhi)装置(zhi)简单(dan)，各并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)运行(xing)(xing)(xing)(xing)(xing)变压器(qi)之间没有(you)任何控制(zhi)和(he)信(xin)号连线(xian)，并(bing)(bing)(bing)(bing)联(lian)(lian)(lian)运行(xing)(xing)(xing)(xing)(xing)装置(zhi)数(shu)目不(bu)限，但是(shi)(shi)缺(que)点是(shi)(shi)适用(yong)(yong)范(fan)围小(xiao)(xiao)(xiao)，调(diao)试较复杂。干(gan)式(shi)真(zhen)空分(fen)接(jie)开关安装

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