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Bussmann熔斷器一級代理

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熔斷器的發展歷程

作者:admin 來源:本(ben)站 發布時間:2019-09-26 00:46:13 瀏覽:796
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                                                                                              bussmann熔斷器
   熔(rong)(rong)斷(duan)(duan)(duan)器(qi)自(zi)(zi)1879年(nian)以來,就已在歐洲各國(guo)(guo)(guo)(guo)和(he)美(mei)國(guo)(guo)(guo)(guo)得(de)到(dao)(dao)廣泛使用(yong)(yong)(yong)。引起了(le)(le)(le)(le)世界各國(guo)(guo)(guo)(guo)有(you)(you)關(guan)專家和(he)教(jiao)授們的(de)(de)(de)(de)重視。比(bi)較典型的(de)(de)(de)(de)是(shi)(shi)(shi)英國(guo)(guo)(guo)(guo)S.P.Thampson教(jiao)授,他在當年(nian)生(sheng)產(chan)了(le)(le)(le)(le)一(yi)種改(gai)進型的(de)(de)(de)(de)熔(rong)(rong)斷(duan)(duan)(duan)器(qi),它(ta)是(shi)(shi)(shi)由(you)兩根(gen)鐵絲連(lian)接(jie)到(dao)(dao)一(yi)個金(jin)潤球(qiu)上(shang),這(zhe)個球(qiu)是(shi)(shi)(shi)用(yong)(yong)(yong)鉛(qian)錫(xi)合(he)金(jin)或其它(ta)低熔(rong)(rong)點的(de)(de)(de)(de)導電(dian)材料(liao)制成(cheng)的(de)(de)(de)(de)。當有(you)(you)足(zu)夠大(da)的(de)(de)(de)(de)電(dian)流在足(zu)夠長的(de)(de)(de)(de)時(shi)(shi)間(jian)內通過(guo)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)時(shi)(shi),金(jin)屬球(qiu)就會熔(rong)(rong)化而(er)墮(duo)落(luo),使得(de)導線分開(kai),電(dian)路也(ye)(ye)就斷(duan)(duan)(duan)開(kai)了(le)(le)(le)(le)。后(hou)來C.V.Boys和(he)H.H.Cunyngh根(gen)據S.P.Thampson教(jiao)授的(de)(de)(de)(de)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)結構(gou),設計(ji)了(le)(le)(le)(le)另一(yi)種熔(rong)(rong)斷(duan)(duan)(duan)器(qi),在1883年(nian)取得(de)了(le)(le)(le)(le)專利。在他們設計(ji)的(de)(de)(de)(de)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)中,電(dian)流是(shi)(shi)(shi)通過(guo)兩片(pian)內側焊(han)(han)接(jie)在一(yi)起的(de)(de)(de)(de)彈簧片(pian)。當電(dian)流超(chao)過(guo)規定(ding)值(zhi)時(shi)(shi),焊(han)(han)接(jie)處(chu)熔(rong)(rong)化,于(yu)是(shi)(shi)(shi)彈簧片(pian)各自(zi)(zi)向不同(tong)方向彈開(kai),使電(dian)路突然(ran)斷(duan)(duan)(duan)開(kai)。基于(yu)相同(tong)的(de)(de)(de)(de)結構(gou)原理,其它(ta)國(guo)(guo)(guo)(guo)家也(ye)(ye)制作了(le)(le)(le)(le)一(yi)些(xie)類似形(xing)式(shi)的(de)(de)(de)(de)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)。1878年(nian)英國(guo)(guo)(guo)(guo)J.Swan試制成(cheng)功(gong)了(le)(le)(le)(le)白熾燈(deng),幾乎在同(tong)時(shi)(shi),美(mei)國(guo)(guo)(guo)(guo)的(de)(de)(de)(de)T.A.Edison也(ye)(ye)研制成(cheng)功(gong)了(le)(le)(le)(le)這(zhe)種白熾燈(deng)。隨即這(zhe)些(xie)白熾燈(deng)投人(ren)了(le)(le)(le)(le)生(sheng)產(chan),大(da)大(da)地引起了(le)(le)(le)(le)人(ren)們對電(dian)燈(deng)照明的(de)(de)(de)(de)興趣。開(kai)始(shi)時(shi)(shi)在英國(guo)(guo)(guo)(guo)是(shi)(shi)(shi)由(you)Swan電(dian)燈(deng)聯公司的(de)(de)(de)(de)發電(dian)廠向用(yong)(yong)(yong)戶供電(dian),并安裝了(le)(le)(le)(le)用(yong)(yong)(yong)木制插座的(de)(de)(de)(de)熔(rong)(rong)斷(duan)(duan)(duan)器(qi),這(zhe)種熔(rong)(rong)斷(duan)(duan)(duan)器(qi)當時(shi)(shi)稱作“安全熔(rong)(rong)斷(duan)(duan)(duan)橋”。幾年(nian)以后(hou),就是(shi)(shi)(shi)從1881年(nian)到(dao)(dao)1885年(nian)這(zhe)個發電(dian)廠向用(yong)(yong)(yong)戶供電(dian)的(de)(de)(de)(de)各種電(dian)氣設備在支路上(shang)都是(shi)(shi)(shi)用(yong)(yong)(yong)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)來保(bao)護的(de)(de)(de)(de)。同(tong)時(shi)(shi)當時(shi)(shi)燈(deng)泡(pao)的(de)(de)(de)(de)價格和(he)事故(gu)率都比(bi)較高,說(shuo)明采用(yong)(yong)(yong)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)是(shi)(shi)(shi)必(bi)須(xu)的(de)(de)(de)(de),除了(le)(le)(le)(le)用(yong)(yong)(yong)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)外(wai),還沒有(you)(you)其它(ta)的(de)(de)(de)(de)保(bao)護設備可(ke)代(dai)用(yong)(yong)(yong)。

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