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原裝和泉功率繼電器,IDEC選購條件

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原裝和泉功率繼電器,IDEC選購條件
線(xian)圈不通電(dian)時,動觸點(dian)(dian)和其中一個(ge)靜觸點(dian)(dian)斷開和另一個(ge)閉(bi)合,線(xian)圈通電(dian)后,動觸點(dian)(dian)就(jiu)移動,使原(yuan)來斷開的成閉(bi)合,原(yuan)來閉(bi)合的成斷開狀態,達到轉(zhuan)換的目的。這樣的觸點(dian)(dian)組稱為(wei)轉(zhuan)換觸點(dian)(dian)。用“轉(zhuan)"字的拼音字頭(tou)“z"表示(shi)。

更新時間:2024-10-09
訪問量:269

原裝和泉功率繼電器,IDEC選購條件

特點應用:

是一種(zhong)電(dian)子控(kong)(kong)制(zhi)器件,它具有控(kong)(kong)制(zhi)系統(tong)(又(you)(you)稱輸入回(hui)路(lu))和(he)被控(kong)(kong)制(zhi)系統(tong)(又(you)(you)稱輸出回(hui)路(lu)),通常(chang)應用(yong)于自(zi)動(dong)控(kong)(kong)制(zhi)電(dian)路(lu)中(zhong),它實際上是用(yong)較小的(de)(de)電(dian)流去控(kong)(kong)制(zhi)較大電(dian)流的(de)(de)一種(zhong)“自(zi)動(dong)開關(guan)"。故在(zai)電(dian)路(lu)中(zhong)起著自(zi)動(dong)調節、安全保護(hu)、轉(zhuan)換(huan)電(dian)路(lu)等作用(yong)。繼電(dian)器線圈在(zai)電(dian)路(lu)中(zhong)用(yong)一個長(chang)方(fang)(fang)框(kuang)(kuang)(kuang)符(fu)號(hao)表(biao)示,如果繼電(dian)器有兩(liang)(liang)個線圈,就畫兩(liang)(liang)個并(bing)列的(de)(de)長(chang)方(fang)(fang)框(kuang)(kuang)(kuang)。同時在(zai)長(chang)方(fang)(fang)框(kuang)(kuang)(kuang)內(nei)或長(chang)方(fang)(fang)框(kuang)(kuang)(kuang)旁標上繼電(dian)器的(de)(de)文字符(fu)號(hao)“J"。繼電(dian)器的(de)(de)觸點有兩(liang)(liang)種(zhong)表(biao)示方(fang)(fang)法(fa):一種(zhong)是把它們(men)直接畫在(zai)長(chang)方(fang)(fang)框(kuang)(kuang)(kuang)一側,這(zhe)種(zhong)表(biao)示法(fa)較為直觀。

RH系列為(wei)具(ju)有大容量的小(xiao)型功率繼電器。

電(dian)(dian)(dian)磁(ci)(ci)繼(ji)電(dian)(dian)(dian)器(qi)一(yi)般由鐵(tie)(tie)芯、線圈(quan)(quan)、銜鐵(tie)(tie)、觸(chu)(chu)(chu)點(dian)(dian)(dian)等組成的(de)(de)。只要在(zai)線圈(quan)(quan)兩(liang)端(duan)加上一(yi)定的(de)(de)電(dian)(dian)(dian)壓(ya),線圈(quan)(quan)中就會流過一(yi)定的(de)(de)電(dian)(dian)(dian)流,從(cong)而(er)產(chan)生電(dian)(dian)(dian)磁(ci)(ci)效應,銜鐵(tie)(tie)就會在(zai)電(dian)(dian)(dian)磁(ci)(ci)力(li)(li)吸(xi)引的(de)(de)作用(yong)下(xia)克服返(fan)(fan)回(hui)彈簧的(de)(de)拉力(li)(li)吸(xi)向鐵(tie)(tie)芯,從(cong)而(er)帶(dai)動(dong)銜鐵(tie)(tie)的(de)(de)動(dong)觸(chu)(chu)(chu)點(dian)(dian)(dian)與靜(jing)(jing)觸(chu)(chu)(chu)點(dian)(dian)(dian)(常(chang)(chang)開(kai)觸(chu)(chu)(chu)點(dian)(dian)(dian))吸(xi)合。當線圈(quan)(quan)斷電(dian)(dian)(dian)后(hou),電(dian)(dian)(dian)磁(ci)(ci)的(de)(de)吸(xi)力(li)(li)也隨之消失,銜鐵(tie)(tie)就會在(zai)彈簧的(de)(de)反(fan)作用(yong)力(li)(li)返(fan)(fan)回(hui)原(yuan)來(lai)的(de)(de)位置,使動(dong)觸(chu)(chu)(chu)點(dian)(dian)(dian)與原(yuan)來(lai)的(de)(de)靜(jing)(jing)觸(chu)(chu)(chu)點(dian)(dian)(dian)(常(chang)(chang)閉(bi)觸(chu)(chu)(chu)點(dian)(dian)(dian))釋放(fang)。這樣吸(xi)合、釋放(fang),從(cong)而(er)達到了在(zai)電(dian)(dian)(dian)路(lu)中的(de)(de)導通(tong)、切斷的(de)(de)目(mu)的(de)(de)。對(dui)于繼(ji)電(dian)(dian)(dian)器(qi)的(de)(de)“常(chang)(chang)開(kai)、常(chang)(chang)閉(bi)"觸(chu)(chu)(chu)點(dian)(dian)(dian),可以(yi)這樣來(lai)區分(fen):繼(ji)電(dian)(dian)(dian)器(qi)線圈(quan)(quan)未通(tong)電(dian)(dian)(dian)時(shi)處于斷開(kai)狀態的(de)(de)靜(jing)(jing)觸(chu)(chu)(chu)點(dian)(dian)(dian),稱(cheng)為(wei)(wei)“常(chang)(chang)開(kai)觸(chu)(chu)(chu)點(dian)(dian)(dian)";處于接通(tong)狀態的(de)(de)靜(jing)(jing)觸(chu)(chu)(chu)點(dian)(dian)(dian)稱(cheng)為(wei)(wei)“常(chang)(chang)閉(bi)觸(chu)(chu)(chu)點(dian)(dian)(dian)"。繼(ji)電(dian)(dian)(dian)器(qi)一(yi)般有兩(liang)股電(dian)(dian)(dian)路(lu),為(wei)(wei)低壓(ya)控(kong)制電(dian)(dian)(dian)路(lu)和高壓(ya)工作電(dian)(dian)(dian)路(lu)

繼(ji)電器(qi)(qi)線(xian)圈在(zai)(zai)電路中(zhong)用一(yi)(yi)個(ge)(ge)(ge)長(chang)方(fang)(fang)框符號表示,如果(guo)繼(ji)電器(qi)(qi)有兩個(ge)(ge)(ge)線(xian)圈,就畫兩個(ge)(ge)(ge)并(bing)列的(de)(de)(de)長(chang)方(fang)(fang)框。同時在(zai)(zai)長(chang)方(fang)(fang)框內或(huo)長(chang)方(fang)(fang)框旁(pang)標上繼(ji)電器(qi)(qi)的(de)(de)(de)文(wen)字(zi)符號“J"。繼(ji)電器(qi)(qi)的(de)(de)(de)觸(chu)(chu)點有兩種表示方(fang)(fang)法:一(yi)(yi)種是把(ba)它們(men)直接畫在(zai)(zai)長(chang)方(fang)(fang)框一(yi)(yi)側,這種表示法較為直觀(guan)。另一(yi)(yi)種是按(an)照電路連接的(de)(de)(de)需要,把(ba)各個(ge)(ge)(ge)觸(chu)(chu)點分(fen)(fen)別(bie)畫到各自的(de)(de)(de)控(kong)制電路中(zhong),通常在(zai)(zai)同一(yi)(yi)繼(ji)電器(qi)(qi)的(de)(de)(de)觸(chu)(chu)點與線(xian)圈旁(pang)分(fen)(fen)別(bie)標注(zhu)上相同的(de)(de)(de)文(wen)字(zi)符號,并(bing)將觸(chu)(chu)點組編上號碼(ma),以示區別(bie)。

SPDT? 4PDT、 10A 觸點,外形尺(chi)寸與(yu)IDEC小型繼(ji)電器相同。

體積小省空間。

備有無鎘觸點型(附帶W的型號)。

原裝和泉功率繼電器,IDEC選購條件


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