常见(jian)(jian)故(gu)障(zhang)的(de)(de)主(zhu)(zhu)(zhu)要(yao)原因如下(xia)：不(bu)能(neng)(neng)储存(cun)(cun)能(neng)(neng)量：不(bu)能(neng)(neng)储存(cun)(cun)能(neng)(neng)量是(shi)(shi)真(zhen)空接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)器(qi)的(de)(de)常见(jian)(jian)故(gu)障(zhang)之一，尤(you)其(qi)是(shi)(shi)由(you)棘轮(lun)和(he)棘爪(zhua)驱动的(de)(de)储能(neng)(neng)机(ji)(ji)构，故(gu)障(zhang)概率高。为了完成储能(neng)(neng)动作(zuo)(zuo)，储能(neng)(neng)机(ji)(ji)构主(zhu)(zhu)(zhu)要(yao)依赖于(yu)储能(neng)(neng)电(dian)机(ji)(ji)、驱动机(ji)(ji)构和(he)定(ding)位部件(jian)三(san)个环节(jie)。牢牢把握这三(san)个环节(jie)，就很容(rong)易找出故(gu)障(zhang)的(de)(de)症结所在(zai)。无合(he)闸动作(zuo)(zuo)：如果真(zhen)空接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)器(qi)不(bu)想发生合(he)闸动作(zuo)(zuo)故(gu)障(zhang)，主(zhu)(zhu)(zhu)要(yao)关系(xi)到合(he)闸电(dian)磁(ci)铁是(shi)(shi)否(fou)吸合(he)，储能(neng)(neng)是(shi)(shi)否(fou)到位，定(ding)位部件(jian)是(shi)(shi)否(fou)正(zheng)常工作(zuo)(zuo)。巧合(he)：有一个关闭(bi)(bi)动作(zuo)(zuo)，但关门被(bei)称(cheng)为空。在(zai)分(fen)(fen)(fen)析真(zhen)空接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)器(qi)故(gu)障(zhang)时，必须从关闭(bi)(bi)和(he)保持（锁定(ding)）开(kai)始，然后分(fen)(fen)(fen)析是(shi)(shi)否(fou)与储能(neng)(neng)部件(jian)有关。无开(kai)路：这里要(yao)强调的(de)(de)是(shi)(shi)，当接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)器(qi)被(bei)拒收或(huo)关闭(bi)(bi)时，在(zai)对接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)器(qi)主(zhu)(zhu)(zhu)体进行(xing)分(fen)(fen)(fen)析和(he)维修之前，要(yao)充(chong)分(fen)(fen)(fen)判断(duan)原因是(shi)(shi)否(fou)在(zai)于(yu)控制和(he)辅(fu)助开(kai)关、端子条等(deng)二次元(yuan)件(jian)等(deng)方面。然后进行(xing)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)器(qi)分(fen)(fen)(fen)析和(he)诊断(duan)。真(zhen)空接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)器(qi)可(ke)靠地切断(duan)故(gu)障(zhang)电(dian)弧(hu)，提高电(dian)力系(xi)统的(de)(de)安(an)全性。无锡单相高压真(zhen)空接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)器(qi)企业(ye)

无论(lun)是(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)(qi)(qi)(qi)(qi)也(ye)好还(hai)是(shi)(shi)(shi)(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)也(ye)罢，说(shuo)白了(le)空(kong)(kong)(kong)气断(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)和(he)接(jie)触(chu)(chu)器(qi)(qi)(qi)(qi)(qi)相(xiang)比大家都(dou)了(le)解，其实它们的(de)(de)作(zuo)(zuo)(zuo)用(yong)基本上都(dou)是(shi)(shi)(shi)(shi)(shi)相(xiang)类似的(de)(de)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)所指(zhi)的(de)(de)只(zhi)不(bu)过就(jiu)是(shi)(shi)(shi)(shi)(shi)将(jiang)灭(mie)(mie)弧单(dan)元放置到(dao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)环(huan)境(jing)(jing)中而已(yi)，空(kong)(kong)(kong)气所指(zhi)的(de)(de)是(shi)(shi)(shi)(shi)(shi)利用(yong)空(kong)(kong)(kong)气介质完成灭(mie)(mie)弧。而真(zhen)(zhen)(zhen)空(kong)(kong)(kong)灭(mie)(mie)弧无非就(jiu)是(shi)(shi)(shi)(shi)(shi)增加了(le)对环(huan)境(jing)(jing)的(de)(de)适应(ying)性，同时也(ye)是(shi)(shi)(shi)(shi)(shi)因为真(zhen)(zhen)(zhen)空(kong)(kong)(kong)绝缘(yuan)性能和(he)灭(mie)(mie)弧性能都(dou)表(biao)现比其它灭(mie)(mie)弧效果要好一些，所以(yi)得到(dao)应(ying)用(yong)的(de)(de)场所普(pu)遍也(ye)都(dou)是(shi)(shi)(shi)(shi)(shi)看重(zhong)这个性能要求的(de)(de)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)(qi)(qi)(qi)(qi)可(ke)(ke)起(qi)到(dao)切断(duan)(duan)(duan)负载电流、可(ke)(ke)频繁操作(zuo)(zuo)(zuo)（起(qi)、停电动机）、可(ke)(ke)频繁接(jie)通和(he)分断(duan)(duan)(duan)较(jiao)(jiao)大电流等作(zuo)(zuo)(zuo)用(yong)，在这些方面能力(li)比较(jiao)(jiao)强同时额定操作(zuo)(zuo)(zuo)电压(ya)(ya)也(ye)相(xiang)对较(jiao)(jiao)高，若是(shi)(shi)(shi)(shi)(shi)在高压(ya)(ya)环(huan)境(jing)(jing)建议(yi)和(he)高压(ya)(ya)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)配合使用(yong)，这样会(hui)更加安全(quan)和(he)有保障。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)可(ke)(ke)起(qi)到(dao)过载保护、短(duan)路(lu)(lu)保护、控制保护以(yi)及(ji)联锁保护等作(zuo)(zuo)(zuo)用(yong)，因此在这些方面相(xiang)对于(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)(qi)(qi)(qi)(qi)要强且有区别(bie)。在高压(ya)(ya)领域比较(jiao)(jiao)常用(yong)的(de)(de)是(shi)(shi)(shi)(shi)(shi)SF6真(zhen)(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)，一般被应(ying)用(yong)于(yu)110kV以(yi)上高压(ya)(ya)电路(lu)(lu)中。广州卧式高压(ya)(ya)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)(qi)(qi)(qi)(qi)高压(ya)(ya)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)一种常用(yong)的(de)(de)电力(li)设备(bei)，用(yong)于(yu)控制和(he)保护高压(ya)(ya)电力(li)系统。

真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)普遍应(ying)用于采矿(kuang)、冶金、纺织及电(dian)(dian)(dian)(dian)力(li)等企业的(de)配电(dian)(dian)(dian)(dian)系统中(zhong)，是完成电(dian)(dian)(dian)(dian)能转换、分(fen)配与控制功能的(de)重(zhong)要电(dian)(dian)(dian)(dian)气(qi)设备。由于真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)的(de)触(chu)(chu)头系统由陶瓷或(huo)玻璃密封在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)环境中(zhong)，其(qi)散(san)热(re)方式(shi)以热(re)传导(dao)(dao)为主，散(san)热(re)效率不高(gao)，所以在负载电(dian)(dian)(dian)(dian)流(liu)较高(gao)时会出现严重(zhong)的(de)发热(re)问题。温升(sheng)过(guo)高(gao)不只危(wei)害导(dao)(dao)体(ti)机械强度，带来熔焊、疲劳及蠕变(bian)等问题，而(er)且裸(luo)露在空(kong)(kong)(kong)气(qi)中(zhong)的(de)部分(fen)材料表面还(hai)将(jiang)变(bian)得易于氧(yang)化(hua)，生成的(de)氧(yang)化(hua)物(wu)又(you)会增加连接(jie)位(wei)置的(de)接(jie)触(chu)(chu)电(dian)(dian)(dian)(dian)阻进而(er)影响(xiang)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)接(jie)触(chu)(chu)系统的(de)电(dian)(dian)(dian)(dian)阻及电(dian)(dian)(dian)(dian)气(qi)性(xing)能，此外，严重(zhong)发热(re)还(hai)将(jiang)增加绝缘的(de)介质损耗，加速部件老化(hua)，影响(xiang)使用寿命。接(jie)触(chu)(chu)器(qi)和(he)电(dian)(dian)(dian)(dian)动机起(qi)动器(qi)机电(dian)(dian)(dian)(dian)式(shi)接(jie)触(chu)(chu)器(qi)和(he)电(dian)(dian)(dian)(dian)动机起(qi)动器(qi)（含电(dian)(dian)(dian)(dian)动机保护器(qi)）》中(zhong)对(dui)交流(liu)接(jie)触(chu)(chu)器(qi)温升(sheng)试验的(de)相(xiang)关要求(qiu)，对(dui)交流(liu)接(jie)触(chu)(chu)器(qi)的(de)发热(re)部件规(gui)定了温升(sheng)允许(xu)极限(xian)值(zhi)为65K，部分(fen)企业还(hai)提出了50K等更严苛的(de)指标要求(qiu)。因此，系统测(ce)量(liang)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)温升(sheng)特性(xing)及准确模拟(ni)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)触(chu)(chu)头系统发热(re)的(de)物(wu)理(li)过(guo)程对(dui)于真(zhen)(zhen)(zhen)空(kong)(kong)(kong)接(jie)触(chu)(chu)器(qi)向(xiang)(xiang)小型(xing)化(hua)、大(da)容量(liang)方向(xiang)(xiang)发展(zhan)具有重(zhong)要意义。

1140V真(zhen)(zhen)空(kong)接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)工作(zuo)原(yuan)理(li)(li)：当(dang)接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)线(xian)(xian)圈通电(dian)(dian)(dian)后，线(xian)(xian)圈电(dian)(dian)(dian)流生(sheng)磁(ci)(ci)场，使(shi)静铁(tie)心产生(sheng)电(dian)(dian)(dian)磁(ci)(ci)吸力吸引(yin)动(dong)(dong)铁(tie)心，并(bing)带(dai)动(dong)(dong)触(chu)(chu)(chu)(chu)(chu)(chu)点(dian)(dian)(dian)动(dong)(dong)作(zuo)：常(chang)闭(bi)触(chu)(chu)(chu)(chu)(chu)(chu)点(dian)(dian)(dian)断开，常(chang)开触(chu)(chu)(chu)(chu)(chu)(chu)点(dian)(dian)(dian)闭(bi)合，两者是联动(dong)(dong)的(de)(de)(de)(de)。当(dang)线(xian)(xian)圈断电(dian)(dian)(dian)时(shi)(shi)，电(dian)(dian)(dian)磁(ci)(ci)吸力消(xiao)失，衔铁(tie)在(zai)释(shi)放(fang)弹(dan)簧(huang)的(de)(de)(de)(de)作(zuo)用(yong)下释(shi)放(fang)，使(shi)触(chu)(chu)(chu)(chu)(chu)(chu)点(dian)(dian)(dian)复原(yuan)：常(chang)开触(chu)(chu)(chu)(chu)(chu)(chu)点(dian)(dian)(dian)断开，常(chang)闭(bi)触(chu)(chu)(chu)(chu)(chu)(chu)点(dian)(dian)(dian)闭(bi)合。与交(jiao)流接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)工作(zuo)原(yuan)理(li)(li)相同，不同之处在(zai)于交(jiao)流接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)吸引(yin)线(xian)(xian)圈由交(jiao)流电(dian)(dian)(dian)源(yuan)供(gong)电(dian)(dian)(dian)，真(zhen)(zhen)空(kong)接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)吸引(yin)线(xian)(xian)圈由直(zhi)流电(dian)(dian)(dian)源(yuan)供(gong)电(dian)(dian)(dian)，另外由于通入(ru)真(zhen)(zhen)空(kong)接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)线(xian)(xian)圈是直(zhi)流电(dian)(dian)(dian)，直(zhi)流电(dian)(dian)(dian)没有瞬时(shi)(shi)值，在(zai)任意时(shi)(shi)刻有效值都是相等(deng)(deng)的(de)(de)(de)(de)，没有过(guo)零点(dian)(dian)(dian)，因此(ci)真(zhen)(zhen)空(kong)接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)衔铁(tie)上不用(yong)加装防(fang)止过(guo)零点(dian)(dian)(dian)电(dian)(dian)(dian)压(ya)较低产生(sheng)的(de)(de)(de)(de)吸合力较小，造成接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)震动(dong)(dong)声音大等(deng)(deng)现象的(de)(de)(de)(de)短(duan)路环。真(zhen)(zhen)空(kong)接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)它是属于一种可以承受反复操(cao)作(zuo)的(de)(de)(de)(de)装置（机械寿命强），同时(shi)(shi)可以起到(dao)(dao)切断负载电(dian)(dian)(dian)流的(de)(de)(de)(de)作(zuo)用(yong)，但是不能(neng)够(gou)起到(dao)(dao)开断短(duan)路电(dian)(dian)(dian)流的(de)(de)(de)(de)作(zuo)用(yong)（要记清这点(dian)(dian)(dian)）。真(zhen)(zhen)空(kong)接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)具备(bei)(bei)了常(chang)开和常(chang)闭(bi)两种触(chu)(chu)(chu)(chu)(chu)(chu)点(dian)(dian)(dian)，且不具有短(duan)路电(dian)(dian)(dian)流保护(hu)(hu)功(gong)能(neng)，能(neng)够(gou)在(zai)接(jie)受到(dao)(dao)给定信号时(shi)(shi)来执行分开和保持动(dong)(dong)作(zuo)。高压(ya)真(zhen)(zhen)空(kong)接(jie)触(chu)(chu)(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)操(cao)作(zuo)系(xi)统(tong)可靠，并(bing)具备(bei)(bei)过(guo)载保护(hu)(hu)功(gong)能(neng)，防(fang)止设备(bei)(bei)损坏。

真空(kong)(kong)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)是(shi)一种电(dian)气设备(bei)，用(yong)于(yu)控制(zhi)电(dian)路的(de)(de)(de)(de)(de)开(kai)关(guan)(guan)。它由接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)本体、气密密封(feng)部件、真空(kong)(kong)开(kai)关(guan)(guan)机构等组成。真空(kong)(kong)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)优(you)点(dian)是(shi)结构简单、开(kai)断能(neng)力强、使用(yong)寿命长等特(te)点(dian)，但在(zai)使用(yong)过程中，由于(yu)环(huan)境(jing)影响等原因，难免会出现(xian)(xian)烧(shao)毁(hui)的(de)(de)(de)(de)(de)问题。因此(ci)，如何防止(zhi)真空(kong)(kong)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)烧(shao)毁(hui)，是(shi)每一个电(dian)气工程师(shi)和(he)(he)(he)相关(guan)(guan)人士需(xu)要(yao)(yao)(yao)关(guan)(guan)注(zhu)和(he)(he)(he)解(jie)决的(de)(de)(de)(de)(de)问题。为了(le)防止(zhi)真空(kong)(kong)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)烧(shao)毁(hui)，首(shou)先要(yao)(yao)(yao)保证(zheng)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)质量。选择坚固、可(ke)靠，品(pin)(pin)质优(you)良(liang)(liang)的(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)。这可(ke)以从制(zhi)造商(shang)的(de)(de)(de)(de)(de)口碑和(he)(he)(he)产品(pin)(pin)质量保证(zheng)等方面(mian)入(ru)手。其次(ci)(ci)，要(yao)(yao)(yao)严格按照接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)使用(yong)要(yao)(yao)(yao)求进(jin)行(xing)(xing)安装，尤(you)其是(shi)在(zai)接(jie)(jie)(jie)(jie)(jie)线部分，严格控制(zhi)接(jie)(jie)(jie)(jie)(jie)线的(de)(de)(de)(de)(de)质量和(he)(he)(he)规范，保证(zheng)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)在(zai)正常(chang)情(qing)(qing)况(kuang)下能(neng)够正常(chang)工作。其次(ci)(ci)，在(zai)日常(chang)维护中，要(yao)(yao)(yao)对(dui)真空(kong)(kong)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)进(jin)行(xing)(xing)保养和(he)(he)(he)维护，尤(you)其是(shi)在(zai)高温(wen)高压环(huan)境(jing)下使用(yong)时(shi)，要(yao)(yao)(yao)经(jing)常(chang)进(jin)行(xing)(xing)检(jian)查和(he)(he)(he)清洁(jie)。在(zai)检(jian)查时(shi)，要(yao)(yao)(yao)特(te)别关(guan)(guan)注(zhu)真空(kong)(kong)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)面(mian)和(he)(he)(he)内部绝(jue)缘子(zi)，以保证(zheng)其表(biao)面(mian)光洁(jie)、无杂质，不(bu)会导致接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)不(bu)良(liang)(liang)。如果发现(xian)(xian)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)有异常(chang)情(qing)(qing)况(kuang)，要(yao)(yao)(yao)及时(shi)进(jin)行(xing)(xing)处理，包括更(geng)换损坏(huai)(huai)的(de)(de)(de)(de)(de)零部件、修(xiu)复损坏(huai)(huai)的(de)(de)(de)(de)(de)绝(jue)缘面(mian)等等。真空(kong)(kong)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)操(cao)(cao)作机构灵活，可(ke)以实现(xian)(xian)手动或自动操(cao)(cao)作方式。广(guang)州卧式高压真空(kong)(kong)接(jie)(jie)(jie)(jie)(jie)触(chu)(chu)(chu)(chu)器(qi)(qi)

真空接触器的(de)操作机构灵活多(duo)样，适(shi)应不(bu)同应用场景的(de)需求。无锡单相(xiang)高压真空接触器企业(ye)

不同(tong)负载(zai)(zai)下交(jiao)流(liu)(liu)(liu)接(jie)(jie)(jie)触器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)选(xuan)用(yong)：为(wei)了使(shi)接(jie)(jie)(jie)触器(qi)(qi)不会(hui)发(fa)生(sheng)触头(tou)粘连烧(shao)蚀，延长(zhang)(zhang)接(jie)(jie)(jie)触器(qi)(qi)寿命(ming)，接(jie)(jie)(jie)触器(qi)(qi)要(yao)躲过(guo)负载(zai)(zai)启(qi)(qi)动(dong)(dong)(dong)较大(da)电(dian)(dian)(dian)流(liu)(liu)(liu)，还要(yao)考(kao)虑到启(qi)(qi)动(dong)(dong)(dong)时(shi)(shi)间的(de)(de)(de)(de)(de)(de)(de)长(zhang)(zhang)短等(deng)(deng)不利因(yin)数(shu)，因(yin)此(ci)要(yao)对接(jie)(jie)(jie)触器(qi)(qi)通断(duan)运(yun)行的(de)(de)(de)(de)(de)(de)(de)负载(zai)(zai)进行分析，根据负载(zai)(zai)电(dian)(dian)(dian)气特点和此(ci)电(dian)(dian)(dian)力系统的(de)(de)(de)(de)(de)(de)(de)实际情况，对不同(tong)的(de)(de)(de)(de)(de)(de)(de)负载(zai)(zai)启(qi)(qi)停电(dian)(dian)(dian)流(liu)(liu)(liu)进行计算校合。1、控制电(dian)(dian)(dian)热(re)设备(bei)用(yong)交(jiao)流(liu)(liu)(liu)接(jie)(jie)(jie)触器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)选(xuan)用(yong)。这类(lei)(lei)(lei)设备(bei)有(you)电(dian)(dian)(dian)阻炉、调温设备(bei)等(deng)(deng)，其(qi)电(dian)(dian)(dian)热(re)元(yuan)件负载(zai)(zai)中用(yong)的(de)(de)(de)(de)(de)(de)(de)绕线电(dian)(dian)(dian)阻元(yuan)件，接(jie)(jie)(jie)通电(dian)(dian)(dian)流(liu)(liu)(liu)可(ke)达(da)额定电(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)1.4倍(bei)，如(ru)果(guo)考(kao)虑到电(dian)(dian)(dian)源(yuan)电(dian)(dian)(dian)压(ya)升(sheng)高等(deng)(deng)，电(dian)(dian)(dian)流(liu)(liu)(liu)还会(hui)变(bian)大(da)。此(ci)类(lei)(lei)(lei)负载(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)流(liu)(liu)(liu)波动(dong)(dong)(dong)范(fan)围很(hen)小(xiao)，按(an)使(shi)用(yong)类(lei)(lei)(lei)别(bie)属于AC-1，操作也不频繁，选(xuan)用(yong)接(jie)(jie)(jie)触器(qi)(qi)时(shi)(shi)只要(yao)按(an)照(zhao)接(jie)(jie)(jie)触器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)额定工作电(dian)(dian)(dian)流(liu)(liu)(liu)It·h等(deng)(deng)于或大(da)于电(dian)(dian)(dian)热(re)设备(bei)的(de)(de)(de)(de)(de)(de)(de)工作电(dian)(dian)(dian)流(liu)(liu)(liu)1.2倍(bei)即可(ke)。2、控制照(zhao)明设备(bei)用(yong)的(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)(jie)触器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)选(xuan)用(yong)。照(zhao)明设备(bei)的(de)(de)(de)(de)(de)(de)(de)种类(lei)(lei)(lei)很(hen)多(duo)，不同(tong)类(lei)(lei)(lei)型的(de)(de)(de)(de)(de)(de)(de)照(zhao)明设备(bei)、启(qi)(qi)动(dong)(dong)(dong)电(dian)(dian)(dian)流(liu)(liu)(liu)和启(qi)(qi)动(dong)(dong)(dong)时(shi)(shi)间也不一样。此(ci)类(lei)(lei)(lei)负载(zai)(zai)使(shi)用(yong)类(lei)(lei)(lei)别(bie)为(wei)AC-5a或AC-5b.如(ru)果(guo)启(qi)(qi)动(dong)(dong)(dong)时(shi)(shi)间很(hen)短，可(ke)选(xuan)择(ze)其(qi)发(fa)热(re)电(dian)(dian)(dian)流(liu)(liu)(liu)Ith等(deng)(deng)于照(zhao)明设备(bei)工作电(dian)(dian)(dian)流(liu)(liu)(liu)1.1倍(bei)。启(qi)(qi)动(dong)(dong)(dong)时(shi)(shi)间较长(zhang)(zhang)以及(ji)功率因(yin)数(shu)较低，可(ke)选(xuan)择(ze)其(qi)发(fa)热(re)电(dian)(dian)(dian)流(liu)(liu)(liu)Ith比照(zhao)明设备(bei)工作电(dian)(dian)(dian)流(liu)(liu)(liu)大(da)一些(xie)。无锡单相(xiang)高压(ya)真空接(jie)(jie)(jie)触器(qi)(qi)企业(ye)

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