真(zhen)(zhen)空(kong)接(jie)(jie)觸器(qi)(qi)(qi)(qi)可(ke)(ke)起到切斷(duan)(duan)負載電流(liu)(liu)、可(ke)(ke)頻(pin)(pin)繁(fan)操(cao)作（起、停(ting)電動機(ji)）、可(ke)(ke)頻(pin)(pin)繁(fan)接(jie)(jie)通(tong)和(he)分斷(duan)(duan)較(jiao)(jiao)大電流(liu)(liu)等作用(yong)，在這(zhe)些(xie)方(fang)面(mian)能力比較(jiao)(jiao)強同時(shi)(shi)額定操(cao)作電壓(ya)(ya)(ya)(ya)也(ye)相對較(jiao)(jiao)高，若是(shi)(shi)在高壓(ya)(ya)(ya)(ya)環境建議(yi)和(he)高壓(ya)(ya)(ya)(ya)真(zhen)(zhen)空(kong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)配合使用(yong)，這(zhe)樣會更加安(an)全和(he)有保(bao)(bao)障。真(zhen)(zhen)空(kong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)可(ke)(ke)起到過載保(bao)(bao)護(hu)、短路(lu)保(bao)(bao)護(hu)、控制保(bao)(bao)護(hu)以(yi)(yi)(yi)及(ji)聯鎖保(bao)(bao)護(hu)等作用(yong)，因此在這(zhe)些(xie)方(fang)面(mian)相對于真(zhen)(zhen)空(kong)接(jie)(jie)觸器(qi)(qi)(qi)(qi)要強且有區別。在高壓(ya)(ya)(ya)(ya)領域比較(jiao)(jiao)常(chang)用(yong)的(de)是(shi)(shi)真(zhen)(zhen)空(kong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)，一般被應(ying)用(yong)于110kV以(yi)(yi)(yi)上高壓(ya)(ya)(ya)(ya)電路(lu)中。接(jie)(jie)觸器(qi)(qi)(qi)(qi)它(ta)(ta)分為(wei)(wei)(wei)交(jiao)(jiao)流(liu)(liu)接(jie)(jie)為(wei)(wei)(wei)喘、直流(liu)(liu)接(jie)(jie)觸器(qi)(qi)(qi)(qi)、中頻(pin)(pin)接(jie)(jie)觸器(qi)(qi)(qi)(qi)、交(jiao)(jiao)流(liu)(liu)真(zhen)(zhen)空(kong)接(jie)(jie)觸器(qi)(qi)(qi)(qi)等幾種，其中交(jiao)(jiao)流(liu)(liu)接(jie)(jie)觸器(qi)(qi)(qi)(qi)應(ying)用(yong)的(de)較(jiao)(jiao)為(wei)(wei)(wei)普遍。交(jiao)(jiao)流(liu)(liu)接(jie)(jie)觸器(qi)(qi)(qi)(qi)是(shi)(shi)一種電磁式(shi)自動開關(guan)，它(ta)(ta)主要用(yong)于遠距離控制功率較(jiao)(jiao)大，啟動頻(pin)(pin)繁(fan)的(de)電動機(ji)及(ji)其它(ta)(ta)負載，是(shi)(shi)電力系統中較(jiao)(jiao)常(chang)用(yong)的(de)控制電器(qi)(qi)(qi)(qi)；它(ta)(ta)故障時(shi)(shi)易造成(cheng)設備與人身事(shi)故，須設法(fa)排(pai)除(chu)。交(jiao)(jiao)流(liu)(liu)接(jie)(jie)觸器(qi)(qi)(qi)(qi)常(chang)見的(de)故障就是(shi)(shi)線圈通(tong)電后，接(jie)(jie)觸器(qi)(qi)(qi)(qi)不動作或動作不正常(chang)，以(yi)(yi)(yi)及(ji)線圈斷(duan)(duan)電后，接(jie)(jie)觸器(qi)(qi)(qi)(qi)不釋(shi)放或延時(shi)(shi)釋(shi)放這(zhe)兩類(lei)。真(zhen)(zhen)空(kong)接(jie)(jie)觸器(qi)(qi)(qi)(qi)能夠快速響應(ying)電路(lu)異常(chang)情況，并及(ji)時(shi)(shi)切斷(duan)(duan)電流(liu)(liu)以(yi)(yi)(yi)保(bao)(bao)護(hu)設備和(he)人員安(an)全。浙江低(di)壓(ya)(ya)(ya)(ya)真(zhen)(zhen)空(kong)接(jie)(jie)觸器(qi)(qi)(qi)(qi)供應(ying)商

接(jie)觸(chu)器(qi)(qi)(qi)(qi)上(shang)標識的(de)(de)(de)額(e)(e)定(ding)(ding)工(gong)作電(dian)(dian)壓(ya)(ya)是指其(qi)(qi)主(zhu)觸(chu)點(dian)的(de)(de)(de)額(e)(e)定(ding)(ding)工(gong)作電(dian)(dian)壓(ya)(ya)，即在規(gui)定(ding)(ding)條(tiao)(tiao)件下允許接(jie)觸(chu)器(qi)(qi)(qi)(qi)主(zhu)觸(chu)點(dian)正常(chang)工(gong)作的(de)(de)(de)電(dian)(dian)壓(ya)(ya)值。一般(ban)交(jiao)流(liu)(liu)(liu)(liu)接(jie)觸(chu)器(qi)(qi)(qi)(qi)的(de)(de)(de)額(e)(e)定(ding)(ding)工(gong)作電(dian)(dian)壓(ya)(ya)主(zhu)要有(you)110V、220V、380V、500V、660V等(deng)幾種，直流(liu)(liu)(liu)(liu)接(jie)觸(chu)器(qi)(qi)(qi)(qi)主(zhu)要有(you)110V、220V、440V、660V等(deng)幾種。選(xuan)用交(jiao)流(liu)(liu)(liu)(liu)接(jie)觸(chu)器(qi)(qi)(qi)(qi)時，其(qi)(qi)主(zhu)觸(chu)點(dian)的(de)(de)(de)額(e)(e)定(ding)(ding)工(gong)作電(dian)(dian)壓(ya)(ya)應大于(yu)或等(deng)于(yu)負(fu)載電(dian)(dian)壓(ya)(ya)。接(jie)觸(chu)器(qi)(qi)(qi)(qi)上(shang)標識的(de)(de)(de)額(e)(e)定(ding)(ding)工(gong)作電(dian)(dian)流(liu)(liu)(liu)(liu)是指其(qi)(qi)主(zhu)觸(chu)點(dian)的(de)(de)(de)額(e)(e)定(ding)(ding)工(gong)作電(dian)(dian)流(liu)(liu)(liu)(liu)，即在規(gui)定(ding)(ding)條(tiao)(tiao)件下允許接(jie)觸(chu)器(qi)(qi)(qi)(qi)主(zhu)觸(chu)點(dian)正常(chang)工(gong)作的(de)(de)(de)電(dian)(dian)流(liu)(liu)(liu)(liu)值。一般(ban)接(jie)觸(chu)器(qi)(qi)(qi)(qi)中常(chang)用的(de)(de)(de)額(e)(e)定(ding)(ding)工(gong)作電(dian)(dian)流(liu)(liu)(liu)(liu)等(deng)級有(you)5A、10A、20A、40A、60A、100A、150A、250A、400A和600A。常(chang)用的(de)(de)(de)交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)磁線圈額(e)(e)定(ding)(ding)電(dian)(dian)壓(ya)(ya)有(you)36V、110V、220V和380V，直流(liu)(liu)(liu)(liu)有(you)24V、48V、110V、220V、440V。在規(gui)定(ding)(ding)條(tiao)(tiao)件下試驗時，在8h工(gong)作制下，各部分(fen)溫(wen)升(sheng)不超過極限值時所承載的(de)(de)(de)較大電(dian)(dian)流(liu)(liu)(liu)(liu)。浙江(jiang)低(di)壓(ya)(ya)真空接(jie)觸(chu)器(qi)(qi)(qi)(qi)供應商(shang)真空接(jie)觸(chu)器(qi)(qi)(qi)(qi)可以通(tong)過遠(yuan)程控(kong)制系統實現集中管理和監控(kong)。

接(jie)(jie)觸(chu)器(qi)(qi)(qi)在電(dian)(dian)(dian)(dian)氣系統(tong)中(zhong)普遍(bian)使(shi)用，且(qie)使(shi)用過(guo)程(cheng)中(zhong)產生(sheng)故(gu)障(zhang)(zhang)的(de)(de)頻率比較高，如(ru)何快速準確地(di)診斷(duan)和排除故(gu)障(zhang)(zhang)是設備能否正(zheng)常(chang)運(yun)轉的(de)(de)關鍵，針對這種(zhong)狀況，這里就與大家分(fen)(fen)(fen)享下接(jie)(jie)觸(chu)器(qi)(qi)(qi)幾種(zhong)常(chang)見的(de)(de)故(gu)障(zhang)(zhang)及相應的(de)(de)排除方法。首先(xian)我(wo)們先(xian)看下接(jie)(jie)觸(chu)器(qi)(qi)(qi)的(de)(de)基(ji)本(ben)工作(zuo)(zuo)原理和內部結構(gou)，這樣更(geng)有(you)利(li)于故(gu)障(zhang)(zhang)的(de)(de)排查(cha)和解決。當線(xian)(xian)(xian)圈通(tong)電(dian)(dian)(dian)(dian)時(shi)，靜鐵(tie)芯(xin)產生(sheng)電(dian)(dian)(dian)(dian)磁吸力(li)，將動(dong)鐵(tie)芯(xin)吸合，由于觸(chu)頭(tou)系統(tong)是與動(dong)鐵(tie)芯(xin)聯動(dong)的(de)(de)，因此動(dong)鐵(tie)芯(xin)帶動(dong)三條動(dong)觸(chu)片同(tong)時(shi)運(yun)行，觸(chu)點(dian)閉合，從而(er)接(jie)(jie)通(tong)電(dian)(dian)(dian)(dian)源(yuan)。當線(xian)(xian)(xian)圈斷(duan)電(dian)(dian)(dian)(dian)時(shi)，吸力(li)消失， 動(dong)鐵(tie)芯(xin)聯動(dong)部分(fen)(fen)(fen)依靠彈簧的(de)(de)反作(zuo)(zuo)用力(li)而(er)分(fen)(fen)(fen)離，使(shi)主觸(chu)頭(tou)斷(duan)開(kai)，切(qie)斷(duan)電(dian)(dian)(dian)(dian)源(yuan)。一、接(jie)(jie)觸(chu)器(qi)(qi)(qi)線(xian)(xian)(xian)圈通(tong)電(dian)(dian)(dian)(dian)后(hou)，接(jie)(jie)觸(chu)器(qi)(qi)(qi)不(bu)動(dong)作(zuo)(zuo)或(huo)動(dong)作(zuo)(zuo)不(bu)正(zheng)常(chang)。1）、線(xian)(xian)(xian)圈控制線(xian)(xian)(xian)路斷(duan)路。看接(jie)(jie)線(xian)(xian)(xian)端子有(you)沒有(you)斷(duan)線(xian)(xian)(xian)或(huo)松脫(tuo)現(xian)象，如(ru)有(you)斷(duan)線(xian)(xian)(xian)更(geng)換(huan)相應導(dao)線(xian)(xian)(xian)有(you)松脫(tuo)緊固相應接(jie)(jie)線(xian)(xian)(xian)端子。2）、線(xian)(xian)(xian)圈損壞。用萬用表測線(xian)(xian)(xian)圈的(de)(de)電(dian)(dian)(dian)(dian)阻(zu)，如(ru)電(dian)(dian)(dian)(dian)阻(zu)為∞，則更(geng)換(huan)線(xian)(xian)(xian)圈。3）、熱(re)(re)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)動(dong)作(zuo)(zuo)后(hou)未復位(wei)。用萬用表電(dian)(dian)(dian)(dian)阻(zu)擋測熱(re)(re)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)的(de)(de)兩個常(chang)閉點(dian)之間的(de)(de)阻(zu)值(zhi)如(ru)為∞，則按下熱(re)(re)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)的(de)(de)復位(wei)按鈕即(ji)可。

真(zhen)空接(jie)(jie)(jie)觸(chu)(chu)器(qi)主要由真(zhen)空滅(mie)弧室(shi)和(he)(he)(he)(he)操作(zuo)(zuo)機構組成。真(zhen)空滅(mie)弧室(shi)具(ju)有(you)(you)通(tong)過正常工(gong)作(zuo)(zuo)電(dian)流(liu)(liu)和(he)(he)(he)(he)頻繁切斷(duan)工(gong)作(zuo)(zuo)電(dian)流(liu)(liu)時可(ke)靠滅(mie)弧兩個作(zuo)(zuo)用(yong)(yong)。但不能切斷(duan)過負(fu)荷電(dian)流(liu)(liu)和(he)(he)(he)(he)短路電(dian)流(liu)(liu)。操作(zuo)(zuo)機構是(shi)(shi)由帶鐵(tie)芯的(de)(de)(de)吸(xi)(xi)(xi)持線(xian)圈和(he)(he)(he)(he)銜鐵(tie)構成。線(xian)圈通(tong)電(dian)，吸(xi)(xi)(xi)引銜鐵(tie)，接(jie)(jie)(jie)觸(chu)(chu)器(qi)閉合；線(xian)圈失電(dian)，接(jie)(jie)(jie)觸(chu)(chu)器(qi)斷(duan)開。吸(xi)(xi)(xi)持線(xian)圈一般有(you)(you)直流(liu)(liu)和(he)(he)(he)(he)交流(liu)(liu)兩種(zhong)形式。真(zhen)空滅(mie)弧室(shi)的(de)(de)(de)外殼(ke)用(yong)(yong)玻璃或陶瓷絕緣材(cai)料制成，內(nei)部的(de)(de)(de)真(zhen)空度通(tong)常在0.01Pa以(yi)上。由于殼(ke)內(nei)的(de)(de)(de)空氣少，觸(chu)(chu)頭(tou)開距可(ke)以(yi)做得(de)很小，電(dian)弧也較容易被熄滅(mie)。觸(chu)(chu)頭(tou)材(cai)料一般用(yong)(yong)銅、銻、鋨(e)等合金制成。滅(mie)弧室(shi)內(nei)屏蔽罩的(de)(de)(de)作(zuo)(zuo)用(yong)(yong)是(shi)(shi)，當分(fen)斷(duan)電(dian)流(liu)(liu)時，凝結觸(chu)(chu)頭(tou)間(jian)隙中擴散出來的(de)(de)(de)金屬蒸汽，有(you)(you)助于熄弧，還可(ke)以(yi)防止金屬蒸汽濺落到絕緣外殼(ke)上降低其(qi)絕緣強度。動(dong)觸(chu)(chu)頭(tou)與(yu)外殼(ke)下(xia)(xia)端用(yong)(yong)波(bo)紋管連接(jie)(jie)(jie)，動(dong)觸(chu)(chu)頭(tou)可(ke)以(yi)上下(xia)(xia)運(yun)動(dong)又不會漏氣。真(zhen)空接(jie)(jie)(jie)觸(chu)(chu)器(qi)具(ju)有(you)(you)抗電(dian)弧擊穿能力，可(ke)以(yi)有(you)(you)效(xiao)防止電(dian)弧產生并減少火(huo)災風險。

水阻(zu)柜中(zhong)使(shi)用的(de)(de)真(zhen)空接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)必須了解以下內(nei)容:1、盤(pan)管與(yu)主(zhu)副觸(chu)(chu)(chu)點(dian)(dian)(dian)的(de)(de)關系(xi)。（1）線(xian)(xian)圈(quan)和(he)主(zhu)接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)元(yuan)件(jian)。啟(qi)動(dong)(dong)(dong)(dong)方式為：電(dian)(dian)(dian)磁(ci)吸力→電(dian)(dian)(dian)樞(shu)(shu)動(dong)(dong)(dong)(dong)作(zuo)(zuo)→電(dian)(dian)(dian)樞(shu)(shu)驅動(dong)(dong)(dong)(dong)絕緣板、觸(chu)(chu)(chu)頭(tou)彈(dan)(dan)簧(huang)和(he)觸(chu)(chu)(chu)頭(tou)接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)的(de)(de)動(dong)(dong)(dong)(dong)靜觸(chu)(chu)(chu)頭(tou)組合。斷(duan)電(dian)(dian)(dian)后(hou)，電(dian)(dian)(dian)磁(ci)吸力消(xiao)失→開(kai)(kai)關彈(dan)(dan)簧(huang)使(shi)電(dian)(dian)(dian)樞(shu)(shu)動(dong)(dong)(dong)(dong)作(zuo)(zuo)→電(dian)(dian)(dian)樞(shu)(shu)驅動(dong)(dong)(dong)(dong)絕緣板、觸(chu)(chu)(chu)頭(tou)彈(dan)(dan)簧(huang)和(he)接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)，使(shi)動(dong)(dong)(dong)(dong)觸(chu)(chu)(chu)頭(tou)與(yu)靜觸(chu)(chu)(chu)頭(tou)分(fen)離。（2）線(xian)(xian)圈(quan)和(he)輔(fu)助(zhu)(zhu)接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)。觸(chu)(chu)(chu)點(dian)(dian)(dian)操作(zuo)(zuo)流程(cheng):：通過KM通電(dian)(dian)(dian)產(chan)生(sheng)(sheng)電(dian)(dian)(dian)磁(ci)吸力→電(dian)(dian)(dian)樞(shu)(shu)動(dong)(dong)(dong)(dong)作(zuo)(zuo)→電(dian)(dian)(dian)樞(shu)(shu)驅動(dong)(dong)(dong)(dong)絕緣板動(dong)(dong)(dong)(dong)作(zuo)(zuo)→機械(xie)零件(jian)使(shi)輔(fu)助(zhu)(zhu)觸(chu)(chu)(chu)點(dian)(dian)(dian)行(xing)程(cheng)開(kai)(kai)關動(dong)(dong)(dong)(dong)作(zuo)(zuo)→常閉(bi)觸(chu)(chu)(chu)點(dian)(dian)(dian)斷(duan)開(kai)(kai)，常閉(bi)觸(chu)(chu)(chu)點(dian)(dian)(dian)閉(bi)合；切斷(duan)電(dian)(dian)(dian)源后(hou)，電(dian)(dian)(dian)磁(ci)吸力消(xiao)失，分(fen)閘(zha)彈(dan)(dan)簧(huang)使(shi)接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)動(dong)(dong)(dong)(dong)作(zuo)(zuo)，接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)驅動(dong)(dong)(dong)(dong)絕緣板向左移動(dong)(dong)(dong)(dong)，輔(fu)助(zhu)(zhu)觸(chu)(chu)(chu)點(dian)(dian)(dian)行(xing)程(cheng)開(kai)(kai)關在自(zi)身(shen)彈(dan)(dan)簧(huang)的(de)(de)作(zuo)(zuo)用下向上移動(dong)(dong)(dong)(dong)，輔(fu)助(zhu)(zhu)觸(chu)(chu)(chu)點(dian)(dian)(dian)恢復原樣。DC供電(dian)(dian)(dian)線(xian)(xian)圈(quan)必須使(shi)用。由于DC的(de)(de)穩定性，噪(zao)音降低(di)了。如(ru)果(guo)沒有DC整流，線(xian)(xian)圈(quan)必須添加短路環(huan)，否(fou)則電(dian)(dian)(dian)樞(shu)(shu)會繼(ji)續(xu)跳動(dong)(dong)(dong)(dong)。真(zhen)空接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)采(cai)用真(zhen)空作(zuo)(zuo)為絕緣介(jie)質，在斷(duan)開(kai)(kai)電(dian)(dian)(dian)流后(hou)可(ke)以有效(xiao)防止電(dian)(dian)(dian)弧(hu)的(de)(de)產(chan)生(sheng)(sheng)。浙江低(di)壓(ya)真(zhen)空接(jie)(jie)(jie)(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)供應商

真空接觸(chu)器具備較(jiao)高(gao)的電流(liu)切(qie)斷(duan)能力，可在短時間內切(qie)斷(duan)大電流(liu)負載。浙江低(di)壓真空接觸(chu)器供(gong)應商

接(jie)觸(chu)(chu)器的觸(chu)(chu)頭(tou)接(jie)觸(chu)(chu)不(bu)(bu)牢靠(kao)。接(jie)觸(chu)(chu)器的觸(chu)(chu)頭(tou)接(jie)觸(chu)(chu)不(bu)(bu)牢靠(kao)會使動靜觸(chu)(chu)頭(tou)間接(jie)觸(chu)(chu)電阻增(zeng)大，導致接(jie)觸(chu)(chu)面溫(wen)度過(guo)(guo)高，使面接(jie)觸(chu)(chu)變成(cheng)(cheng)點接(jie)觸(chu)(chu)，甚至出現不(bu)(bu)導通現象。造成(cheng)(cheng)此故障的原因(yin)如下(xia)：1）、觸(chu)(chu)頭(tou)上(shang)有油(you)污(wu)、花(hua)毛(mao)、異(yi)物(wu)。可以(yi)用棉布(bu)蘸(zhan)酒精或(huo)(huo)(huo)汽油(you)擦(ca)洗即(ji)可。2）、長期使用，觸(chu)(chu)頭(tou)表(biao)面氧化(hua)。如果是銀(yin)(yin)或(huo)(huo)(huo)銀(yin)(yin)基合金觸(chu)(chu)頭(tou)，其接(jie)觸(chu)(chu)表(biao)面生成(cheng)(cheng)氧化(hua)層或(huo)(huo)(huo)在(zai)電弧(hu)作(zuo)用下(xia)形(xing)成(cheng)(cheng)輕微燒(shao)(shao)傷(shang)及發黑時，一般不(bu)(bu)影響工作(zuo)，可用酒精和汽油(you)或(huo)(huo)(huo)四氯化(hua)碳(tan)溶液(ye)擦(ca)洗；即(ji)使觸(chu)(chu)頭(tou)表(biao)面被燒(shao)(shao)得(de)凸凹(ao)不(bu)(bu)平，也只(zhi)能用細銼(cuo)(cuo)去除(chu)四周濺珠或(huo)(huo)(huo)毛(mao)刺，切勿銼(cuo)(cuo)修過(guo)(guo)多(duo)，以(yi)免影響觸(chu)(chu)頭(tou)壽命。3）、電弧(hu)燒(shao)(shao)蝕造成(cheng)(cheng)缺陷、毛(mao)刺或(huo)(huo)(huo)形(xing)成(cheng)(cheng)金屬屑顆粒等。對(dui)于銅質(zhi)觸(chu)(chu)頭(tou)，若(ruo)燒(shao)(shao)傷(shang)程度較輕，只(zhi)需用細銼(cuo)(cuo)把凸凹(ao)不(bu)(bu)平處(chu)修理(li)平整即(ji)可，但不(bu)(bu)允許用細砂(sha)布(bu)打磨，以(yi)免石(shi)英(ying)砂(sha)粒留在(zai)觸(chu)(chu)頭(tou)間，而不(bu)(bu)能保持良好的接(jie)觸(chu)(chu)；若(ruo)燒(shao)(shao)傷(shang)嚴重，接(jie)觸(chu)(chu)面低落，則必(bi)須更換新觸(chu)(chu)頭(tou)。4）、運(yun)動部分有卡阻現象。拆開(kai)檢查(cha)卡阻部位，并進行相應處(chu)理(li)。浙江低壓真空(kong)接(jie)觸(chu)(chu)器供(gong)應商

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