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英國(guo)Advel舌簧繼電器
Advel舌簧繼電器
英(ying)國ADVEL擁有芝加哥(ge)，伊(yi)利諾斯兩家(jia)分(fen)公(gong)(gong)司。本公(gong)(gong)司生產(chan)先進(jin)的(de)電子設備，所生產(chan)的(de)電路板達(da)到(dao)國家(jia)先進(jin)水平，企業擁有經驗豐(feng)富的(de)人力團隊、和良好的(de)產(chan)品銷售口碑，是你(ni)可以(yi)信(xin)賴的(de)工(gong)作伙(huo)伴。
Advel舌簧繼(ji)電器當輸入回路(lu)(lu)中(zhong)(zhong)激勵(li)量(liang)的(de)(de)(de)變化達到規定值時，能(neng)(neng)使輸出回路(lu)(lu)中(zhong)(zhong)的(de)(de)(de)被控(kong)電量(liang)發生預定階(jie)躍變化的(de)(de)(de)自(zi)動電路(lu)(lu)控(kong)制(zhi)(zhi)器件。它具有能(neng)(neng)反(fan)應(ying)外(wai)界某種激勵(li)量(liang)（電或非電）的(de)(de)(de)感(gan)應(ying)機(ji)構(gou)、對(dui)被控(kong)電路(lu)(lu)實現“通(tong)”、“斷(duan)”控(kong)制(zhi)(zhi)的(de)(de)(de)執(zhi)行(xing)機(ji)構(gou)，以及能(neng)(neng)對(dui)激勵(li)量(liang)的(de)(de)(de)大(da)小(xiao)完成比(bi)較、判斷(duan)和轉換功能(neng)(neng)的(de)(de)(de)中(zhong)(zhong)間(jian)比(bi)較機(ji)構(gou)。繼(ji)電器廣泛應(ying)用(yong)于自(zi)動控(kong)制(zhi)(zhi)、遙控(kong)遙測、通(tong)信、廣播和航天技術(shu)等領域，起控(kong)制(zhi)(zhi)、保護、調(diao)節(jie)和傳遞信息的(de)(de)(de)作用(yong)。 ACT汽車繼電器
繼電(dian)(dian)器的品種繁多，應用*廣的是電(dian)(dian)磁繼電(dian)(dian)器。
電(dian)磁(ci)(ci)繼(ji)電(dian)器(qi)(qi)的結構 典型(xing)結構如圖1。一般的電(dian)磁(ci)(ci)繼(ji)電(dian)器(qi)(qi)由電(dian)磁(ci)(ci)系(xi)統(tong)、接(jie)觸(chu)系(xi)統(tong)、傳動和復原(yuan)機構三(san)部(bu)分(fen)組成。 繼(ji)電(dian)器(qi)(qi)
繼電(dian)器
電磁系統 即感應(ying)機構，由軟磁材料(liao)制(zhi)成(cheng)的(de)(de)鐵芯、軛鐵和銜鐵構成(cheng)的(de)(de)磁路系統和線(xian)圈組(zu)裝而成(cheng)。
接(jie)觸(chu)(chu)(chu)系統 即執行(xing)機構，由(you)不同形(xing)式的觸(chu)(chu)(chu)點(dian)(dian)簧片或用作觸(chu)(chu)(chu)點(dian)(dian)的接(jie)觸(chu)(chu)(chu)片以(yi)一定的絕(jue)緣(yuan)方式組裝而(er)成，如(ru)圖1中的3、4、5觸(chu)(chu)(chu)點(dian)(dian)構成的接(jie)觸(chu)(chu)(chu)系統。
傳(chuan)(chuan)動(dong)(dong)(dong)和(he)復原機(ji)(ji)構(gou) 即中間(jian)比(bi)較機(ji)(ji)構(gou)，實(shi)現繼電器動(dong)(dong)(dong)作的(de)傳(chuan)(chuan)動(dong)(dong)(dong)機(ji)(ji)構(gou)是指當線圈激勵時將銜(xian)(xian)鐵(tie)(tie)運(yun)(yun)(yun)動(dong)(dong)(dong)傳(chuan)(chuan)遞到(dao)觸點(dian)簧片上的(de)機(ji)(ji)構(gou)。一般是由和(he)銜(xian)(xian)鐵(tie)(tie)連接在一起的(de)觸點(dian)簧片直接傳(chuan)(chuan)動(dong)(dong)(dong)或通過銜(xian)(xian)鐵(tie)(tie)的(de)運(yun)(yun)(yun)動(dong)(dong)(dong)間(jian)接地推(tui)動(dong)(dong)(dong)觸點(dian)簧片運(yun)(yun)(yun)動(dong)(dong)(dong)。圖(tu)1是一種由銜(xian)(xian)鐵(tie)(tie)直接帶(dai)動(dong)(dong)(dong)觸點(dian)簧片3運(yun)(yun)(yun)動(dong)(dong)(dong)的(de)傳(chuan)(chuan)動(dong)(dong)(dong)形式(shi)。
復(fu)原(yuan)機(ji)(ji)構是(shi)指當線圈去激勵(li)時(shi)將銜鐵恢(hui)復(fu)到原(yuan)始位(wei)置(zhi)的機(ji)(ji)構。除少數繼電器通(tong)過接(jie)觸系統總壓力實(shi)現(xian)銜鐵復(fu)原(yuan)外,一般是(shi)通(tong)過復(fu)原(yuan)簧片或彈簧來實(shi)現(xian)的。圖1中(zhong)復(fu)原(yuan)機(ji)(ji)構的動作(zuo)是(shi)通(tong)過復(fu)原(yuan)彈簧6來實(shi)現(xian)的。
Advel舌簧(huang)繼電器特(te)性(xing) 主(zhu)要有繼電特(te)性(xing)、吸力(li)和反力(li)特(te)性(xing)等。
Advel舌簧(huang)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)特(te)性 當繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)線圈(quan)的(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)流達到一(yi)定(ding)(ding)(ding)值(zhi)（圖2之x1）時，銜鐵(tie)吸合(he)，使常(chang)開觸(chu)(chu)(chu)點(dian)(dian)閉合(he)，觸(chu)(chu)(chu)點(dian)(dian)回路(lu)接通；當線圈(quan)電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)流逐漸減小到一(yi)定(ding)(ding)(ding)值(zhi)(x2)時，銜鐵(tie)釋放，常(chang)開觸(chu)(chu)(chu)點(dian)(dian)也(ye)隨之斷開，觸(chu)(chu)(chu)點(dian)(dian)回路(lu)被切斷。電(dian)(dian)(dian)(dian)(dian)磁繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)利用(yong)線圈(quan)中的(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)流來控(kong)制(zhi)觸(chu)(chu)(chu)點(dian)(dian)回路(lu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)流，當線圈(quan)中的(de)(de)電(dian)(dian)(dian)(dian)(dian)信號(hao)變(bian)化(hua)到一(yi)定(ding)(ding)(ding)值(zhi)時，觸(chu)(chu)(chu)點(dian)(dian)回路(lu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)信號(hao)呈現階躍式(shi)的(de)(de)變(bian)化(hua)（由繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)變(bian)至繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)）。這種(zhong)特(te)性稱(cheng)為繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)特(te)性，也(ye)稱(cheng)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)輸(shu)入-輸(shu)出特(te)性。 繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)
繼電器
吸力與反力特性 在導磁(ci)(ci)體未達飽(bao)和并(bing)略去漏散(san)磁(ci)(ci)通影響(xiang)的條件下,繼(ji)電(dian)器(qi)(qi)的電(dian)磁(ci)(ci)吸力F（即當繼(ji)電(dian)器(qi)(qi)線圈激勵時，在氣(qi)隙間測(ce)得的鐵芯*面對銜鐵的電(dian)磁(ci)(ci)吸力）可用下式(shi)表(biao)示
Advel舌簧繼電器 由線圈和舌(she)(she)簧管(guan)(guan)構成(cheng)的(de)(de)(de)(de)一(yi)種結構較簡單的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)(ci)繼電(dian)(dian)(dian)(dian)器（圖4）。舌(she)(she)簧管(guan)(guan)是由兩(liang)根或三(san)根高導磁(ci)(ci)材料(liao)制(zhi)成(cheng)的(de)(de)(de)(de)舌(she)(she)簧片封(feng)(feng)(feng)結在(zai)(zai)玻璃(li)管(guan)(guan)中構成(cheng)的(de)(de)(de)(de)。舌(she)(she)簧片可(ke)(ke)構成(cheng)磁(ci)(ci)路(lu)(lu)(lu)的(de)(de)(de)(de)一(yi)部分。封(feng)(feng)(feng)結在(zai)(zai)玻璃(li)管(guan)(guan)內的(de)(de)(de)(de)舌(she)(she)簧片自(zi)由端(duan)電(dian)(dian)(dian)(dian)鍍一(yi)層貴金屬，因(yin)此(ci)它(ta)又(you)可(ke)(ke)作(zuo)為繼電(dian)(dian)(dian)(dian)器的(de)(de)(de)(de)觸(chu)點起開閉電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)作(zuo)用。線圈激(ji)勵通電(dian)(dian)(dian)(dian)后，封(feng)(feng)(feng)結在(zai)(zai)玻璃(li)管(guan)(guan)兩(liang)端(duan)的(de)(de)(de)(de)舌(she)(she)簧片被磁(ci)(ci)化，管(guan)(guan)內兩(liang)簧片的(de)(de)(de)(de)自(zi)由端(duan)相互(hu)吸引而閉合(he),使(shi)(shi)被控電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)接通；線圈斷電(dian)(dian)(dian)(dian)后，磁(ci)(ci)路(lu)(lu)(lu)中磁(ci)(ci)通消(xiao)失，兩(liang)舌(she)(she)簧片在(zai)(zai)本身機械應力的(de)(de)(de)(de)作(zuo)用下回彈(dan)而分開，使(shi)(shi)被控電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)切(qie)斷。作(zuo)為觸(chu)點的(de)(de)(de)(de)舌(she)(she)簧片一(yi)端(duan)被封(feng)(feng)(feng)結在(zai)(zai)玻璃(li)管(guan)(guan)內，可(ke)(ke)以避免(mian)污染物(wu)對觸(chu)點可(ke)(ke)靠工(gong)作(zuo)的(de)(de)(de)(de)影響。觸(chu)點間浸潤水(shui)銀的(de)(de)(de)(de)叫(jiao)水(shui)銀濕式舌(she)(she)簧繼電(dian)(dian)(dian)(dian)器。 繼電(dian)(dian)(dian)(dian)器
繼電器
*化(hua)和(he)磁(ci)(ci)保(bao)持(chi)繼電(dian)器 *化(hua)繼電(dian)器是能(neng)反應輸入信號方向(xiang)(xiang)的(de)(de)電(dian)磁(ci)(ci)繼電(dian)器（圖5）。磁(ci)(ci)路系統(tong)中存在**磁(ci)(ci)鐵(tie)(tie)的(de)(de)*化(hua)磁(ci)(ci)通(tong)φm和(he)線圈(quan)激勵(li)后所產生的(de)(de)工作磁(ci)(ci)通(tong)φg，由于兩者的(de)(de)相互(hu)作用，銜(xian)(xian)鐵(tie)(tie)到導磁(ci)(ci)體(ti)(ti)兩*面(mian)(mian)間的(de)(de)氣(qi)隙磁(ci)(ci)通(tong)出現一邊(bian)(bian)大一邊(bian)(bian)小(xiao)的(de)(de)現象，而銜(xian)(xian)鐵(tie)(tie)倒向(xiang)(xiang)磁(ci)(ci)通(tong)較(jiao)大的(de)(de)一邊(bian)(bian)。改(gai)變線圈(quan)電(dian)流方向(xiang)(xiang)，銜(xian)(xian)鐵(tie)(tie)到導磁(ci)(ci)體(ti)(ti)兩*面(mian)(mian)間的(de)(de)氣(qi)隙磁(ci)(ci)通(tong)量的(de)(de)大小(xiao)也隨之改(gai)變，從而銜(xian)(xian)鐵(tie)(tie)被吸向(xiang)(xiang)導磁(ci)(ci)體(ti)(ti)的(de)(de)另一*面(mian)(mian)。*化(hua)繼電(dian)器的(de)(de)靈敏度高（功率小(xiao)于10微(wei)瓦）動(dong)作速(su)度快（小(xiao)于1毫秒），但觸點切換能(neng)力較(jiao)小(xiao)。
英(ying)國ADVEL擁有芝加哥(ge)，伊(yi)利諾斯兩家(jia)分(fen)公(gong)(gong)司。本公(gong)(gong)司生產(chan)先進(jin)的(de)電子設備，所生產(chan)的(de)電路板達(da)到(dao)國家(jia)先進(jin)水平，企業擁有經驗豐(feng)富的(de)人力團隊、和良好的(de)產(chan)品銷售口碑，是你(ni)可以(yi)信(xin)賴的(de)工(gong)作伙(huo)伴。
Advel舌簧繼(ji)電器當輸入回路(lu)(lu)中(zhong)(zhong)激勵(li)量(liang)的(de)(de)(de)變化達到規定值時，能(neng)(neng)使輸出回路(lu)(lu)中(zhong)(zhong)的(de)(de)(de)被控(kong)電量(liang)發生預定階(jie)躍變化的(de)(de)(de)自(zi)動電路(lu)(lu)控(kong)制(zhi)(zhi)器件。它具有能(neng)(neng)反(fan)應(ying)外(wai)界某種激勵(li)量(liang)（電或非電）的(de)(de)(de)感(gan)應(ying)機(ji)構(gou)、對(dui)被控(kong)電路(lu)(lu)實現“通(tong)”、“斷(duan)”控(kong)制(zhi)(zhi)的(de)(de)(de)執(zhi)行(xing)機(ji)構(gou)，以及能(neng)(neng)對(dui)激勵(li)量(liang)的(de)(de)(de)大(da)小(xiao)完成比(bi)較、判斷(duan)和轉換功能(neng)(neng)的(de)(de)(de)中(zhong)(zhong)間(jian)比(bi)較機(ji)構(gou)。繼(ji)電器廣泛應(ying)用(yong)于自(zi)動控(kong)制(zhi)(zhi)、遙控(kong)遙測、通(tong)信、廣播和航天技術(shu)等領域，起控(kong)制(zhi)(zhi)、保護、調(diao)節(jie)和傳遞信息的(de)(de)(de)作用(yong)。 ACT汽車繼電器
繼電(dian)(dian)器的品種繁多，應用*廣的是電(dian)(dian)磁繼電(dian)(dian)器。
電(dian)磁(ci)(ci)繼(ji)電(dian)器(qi)(qi)的結構 典型(xing)結構如圖1。一般的電(dian)磁(ci)(ci)繼(ji)電(dian)器(qi)(qi)由電(dian)磁(ci)(ci)系(xi)統(tong)、接(jie)觸(chu)系(xi)統(tong)、傳動和復原(yuan)機構三(san)部(bu)分(fen)組成。 繼(ji)電(dian)器(qi)(qi)
繼電(dian)器
電磁系統 即感應(ying)機構，由軟磁材料(liao)制(zhi)成(cheng)的(de)(de)鐵芯、軛鐵和銜鐵構成(cheng)的(de)(de)磁路系統和線(xian)圈組(zu)裝而成(cheng)。
接(jie)觸(chu)(chu)(chu)系統 即執行(xing)機構，由(you)不同形(xing)式的觸(chu)(chu)(chu)點(dian)(dian)簧片或用作觸(chu)(chu)(chu)點(dian)(dian)的接(jie)觸(chu)(chu)(chu)片以(yi)一定的絕(jue)緣(yuan)方式組裝而(er)成，如(ru)圖1中的3、4、5觸(chu)(chu)(chu)點(dian)(dian)構成的接(jie)觸(chu)(chu)(chu)系統。
傳(chuan)(chuan)動(dong)(dong)(dong)和(he)復原機(ji)(ji)構(gou) 即中間(jian)比(bi)較機(ji)(ji)構(gou)，實(shi)現繼電器動(dong)(dong)(dong)作的(de)傳(chuan)(chuan)動(dong)(dong)(dong)機(ji)(ji)構(gou)是指當線圈激勵時將銜(xian)(xian)鐵(tie)(tie)運(yun)(yun)(yun)動(dong)(dong)(dong)傳(chuan)(chuan)遞到(dao)觸點(dian)簧片上的(de)機(ji)(ji)構(gou)。一般是由和(he)銜(xian)(xian)鐵(tie)(tie)連接在一起的(de)觸點(dian)簧片直接傳(chuan)(chuan)動(dong)(dong)(dong)或通過銜(xian)(xian)鐵(tie)(tie)的(de)運(yun)(yun)(yun)動(dong)(dong)(dong)間(jian)接地推(tui)動(dong)(dong)(dong)觸點(dian)簧片運(yun)(yun)(yun)動(dong)(dong)(dong)。圖(tu)1是一種由銜(xian)(xian)鐵(tie)(tie)直接帶(dai)動(dong)(dong)(dong)觸點(dian)簧片3運(yun)(yun)(yun)動(dong)(dong)(dong)的(de)傳(chuan)(chuan)動(dong)(dong)(dong)形式(shi)。
復(fu)原(yuan)機(ji)(ji)構是(shi)指當線圈去激勵(li)時(shi)將銜鐵恢(hui)復(fu)到原(yuan)始位(wei)置(zhi)的機(ji)(ji)構。除少數繼電器通(tong)過接(jie)觸系統總壓力實(shi)現(xian)銜鐵復(fu)原(yuan)外,一般是(shi)通(tong)過復(fu)原(yuan)簧片或彈簧來實(shi)現(xian)的。圖1中(zhong)復(fu)原(yuan)機(ji)(ji)構的動作(zuo)是(shi)通(tong)過復(fu)原(yuan)彈簧6來實(shi)現(xian)的。
Advel舌簧(huang)繼電器特(te)性(xing) 主(zhu)要有繼電特(te)性(xing)、吸力(li)和反力(li)特(te)性(xing)等。
Advel舌簧(huang)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)特(te)性 當繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)線圈(quan)的(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)流達到一(yi)定(ding)(ding)(ding)值(zhi)（圖2之x1）時，銜鐵(tie)吸合(he)，使常(chang)開觸(chu)(chu)(chu)點(dian)(dian)閉合(he)，觸(chu)(chu)(chu)點(dian)(dian)回路(lu)接通；當線圈(quan)電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)流逐漸減小到一(yi)定(ding)(ding)(ding)值(zhi)(x2)時，銜鐵(tie)釋放，常(chang)開觸(chu)(chu)(chu)點(dian)(dian)也(ye)隨之斷開，觸(chu)(chu)(chu)點(dian)(dian)回路(lu)被切斷。電(dian)(dian)(dian)(dian)(dian)磁繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)利用(yong)線圈(quan)中的(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)流來控(kong)制(zhi)觸(chu)(chu)(chu)點(dian)(dian)回路(lu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)流，當線圈(quan)中的(de)(de)電(dian)(dian)(dian)(dian)(dian)信號(hao)變(bian)化(hua)到一(yi)定(ding)(ding)(ding)值(zhi)時，觸(chu)(chu)(chu)點(dian)(dian)回路(lu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)信號(hao)呈現階躍式(shi)的(de)(de)變(bian)化(hua)（由繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)變(bian)至繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)）。這種(zhong)特(te)性稱(cheng)為繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)特(te)性，也(ye)稱(cheng)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)輸(shu)入-輸(shu)出特(te)性。 繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)
繼電器
吸力與反力特性 在導磁(ci)(ci)體未達飽(bao)和并(bing)略去漏散(san)磁(ci)(ci)通影響(xiang)的條件下,繼(ji)電(dian)器(qi)(qi)的電(dian)磁(ci)(ci)吸力F（即當繼(ji)電(dian)器(qi)(qi)線圈激勵時，在氣(qi)隙間測(ce)得的鐵芯*面對銜鐵的電(dian)磁(ci)(ci)吸力）可用下式(shi)表(biao)示
Advel舌簧繼電器 由線圈和舌(she)(she)簧管(guan)(guan)構成(cheng)的(de)(de)(de)(de)一(yi)種結構較簡單的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)(ci)繼電(dian)(dian)(dian)(dian)器（圖4）。舌(she)(she)簧管(guan)(guan)是由兩(liang)根或三(san)根高導磁(ci)(ci)材料(liao)制(zhi)成(cheng)的(de)(de)(de)(de)舌(she)(she)簧片封(feng)(feng)(feng)結在(zai)(zai)玻璃(li)管(guan)(guan)中構成(cheng)的(de)(de)(de)(de)。舌(she)(she)簧片可(ke)(ke)構成(cheng)磁(ci)(ci)路(lu)(lu)(lu)的(de)(de)(de)(de)一(yi)部分。封(feng)(feng)(feng)結在(zai)(zai)玻璃(li)管(guan)(guan)內的(de)(de)(de)(de)舌(she)(she)簧片自(zi)由端(duan)電(dian)(dian)(dian)(dian)鍍一(yi)層貴金屬，因(yin)此(ci)它(ta)又(you)可(ke)(ke)作(zuo)為繼電(dian)(dian)(dian)(dian)器的(de)(de)(de)(de)觸(chu)點起開閉電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)的(de)(de)(de)(de)作(zuo)用。線圈激(ji)勵通電(dian)(dian)(dian)(dian)后，封(feng)(feng)(feng)結在(zai)(zai)玻璃(li)管(guan)(guan)兩(liang)端(duan)的(de)(de)(de)(de)舌(she)(she)簧片被磁(ci)(ci)化，管(guan)(guan)內兩(liang)簧片的(de)(de)(de)(de)自(zi)由端(duan)相互(hu)吸引而閉合(he),使(shi)(shi)被控電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)接通；線圈斷電(dian)(dian)(dian)(dian)后，磁(ci)(ci)路(lu)(lu)(lu)中磁(ci)(ci)通消(xiao)失，兩(liang)舌(she)(she)簧片在(zai)(zai)本身機械應力的(de)(de)(de)(de)作(zuo)用下回彈(dan)而分開，使(shi)(shi)被控電(dian)(dian)(dian)(dian)路(lu)(lu)(lu)切(qie)斷。作(zuo)為觸(chu)點的(de)(de)(de)(de)舌(she)(she)簧片一(yi)端(duan)被封(feng)(feng)(feng)結在(zai)(zai)玻璃(li)管(guan)(guan)內，可(ke)(ke)以避免(mian)污染物(wu)對觸(chu)點可(ke)(ke)靠工(gong)作(zuo)的(de)(de)(de)(de)影響。觸(chu)點間浸潤水(shui)銀的(de)(de)(de)(de)叫(jiao)水(shui)銀濕式舌(she)(she)簧繼電(dian)(dian)(dian)(dian)器。 繼電(dian)(dian)(dian)(dian)器
繼電器
*化(hua)和(he)磁(ci)(ci)保(bao)持(chi)繼電(dian)器 *化(hua)繼電(dian)器是能(neng)反應輸入信號方向(xiang)(xiang)的(de)(de)電(dian)磁(ci)(ci)繼電(dian)器（圖5）。磁(ci)(ci)路系統(tong)中存在**磁(ci)(ci)鐵(tie)(tie)的(de)(de)*化(hua)磁(ci)(ci)通(tong)φm和(he)線圈(quan)激勵(li)后所產生的(de)(de)工作磁(ci)(ci)通(tong)φg，由于兩者的(de)(de)相互(hu)作用，銜(xian)(xian)鐵(tie)(tie)到導磁(ci)(ci)體(ti)(ti)兩*面(mian)(mian)間的(de)(de)氣(qi)隙磁(ci)(ci)通(tong)出現一邊(bian)(bian)大一邊(bian)(bian)小(xiao)的(de)(de)現象，而銜(xian)(xian)鐵(tie)(tie)倒向(xiang)(xiang)磁(ci)(ci)通(tong)較(jiao)大的(de)(de)一邊(bian)(bian)。改(gai)變線圈(quan)電(dian)流方向(xiang)(xiang)，銜(xian)(xian)鐵(tie)(tie)到導磁(ci)(ci)體(ti)(ti)兩*面(mian)(mian)間的(de)(de)氣(qi)隙磁(ci)(ci)通(tong)量的(de)(de)大小(xiao)也隨之改(gai)變，從而銜(xian)(xian)鐵(tie)(tie)被吸向(xiang)(xiang)導磁(ci)(ci)體(ti)(ti)的(de)(de)另一*面(mian)(mian)。*化(hua)繼電(dian)器的(de)(de)靈敏度高（功率小(xiao)于10微(wei)瓦）動(dong)作速(su)度快（小(xiao)于1毫秒），但觸點切換能(neng)力較(jiao)小(xiao)。
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