墻壁開關小知識 墻壁開關工作原理
用電一直是家居生活核心話題之一,提起家居用電就不得不說開關。但還是有不少人對墻壁開關只知其一不知其二,下面,一起裝修網小編就為大家細致介(jie)紹一下墻(qiang)壁開關(guan)小知識(shi)和其工作原理。
墻壁開關小知識(shi) 墻壁開關工作原理(li)
關于墻壁開關
“墻壁開關”是指安裝在墻壁上使用的電器開關,用來接通和斷開電路的,控制照明燈的開(kai)(kai)(kai)(kai)關(guan)(guan)。從(cong)廣義的概念上來講,電(dian)工產(chan)品涵蓋的范圍較(jiao)廣,一般指(zhi)(zhi)向終(zhong)端用(yong)(yong)戶提供電(dian)源電(dian)器控(kong)(kong)制(zhi)的設備,包括開(kai)(kai)(kai)(kai)關(guan)(guan)插(cha)座、斷路(lu)器、綜合布線、安防系統(tong)等(deng)等(deng),又稱建(jian)筑(zhu)電(dian)氣附件(固定(ding)、連接或開(kai)(kai)(kai)(kai)閉電(dian)路(lu)用(yong)(yong)的器件總(zong)稱)。狹義上的電(dian)工產(chan)品通常僅(jin)指(zhi)(zhi)建(jian)筑(zhu),電(dian)氣中(zhong)的開(kai)(kai)(kai)(kai)關(guan)(guan)、插(cha)座。墻(qiang)壁開(kai)(kai)(kai)(kai)關(guan)(guan)通俗稱呼:控(kong)(kong)制(zhi)燈具開(kai)(kai)(kai)(kai)關(guan)(guan)。開(kai)(kai)(kai)(kai)關(guan)(guan)有雙控(kong)(kong)和單(dan)(dan)控(kong)(kong)的區別,雙控(kong)(kong)每個(ge)單(dan)(dan)元比單(dan)(dan)控(kong)(kong)多一個(ge)接線柱。一個(ge)燈在房里可(ke)以(yi)(yi)控(kong)(kong)制(zhi),在房外也可(ke)以(yi)(yi)控(kong)(kong)制(zhi)稱作(zuo)雙控(kong)(kong),雙控(kong)(kong)開(kai)(kai)(kai)(kai)關(guan)(guan)可(ke)以(yi)(yi)當單(dan)(dan)控(kong)(kong)用(yong)(yong),但單(dan)(dan)控(kong)(kong)開(kai)(kai)(kai)(kai)關(guan)(guan)不可(ke)以(yi)(yi)作(zuo)雙控(kong)(kong)。
墻(qiang)壁(bi)開關(guan)小知識(shi) 墻(qiang)壁(bi)開關(guan)工(gong)作原理
墻壁開關工作原理
墻(qiang)壁開關(guan)插座(zuo)的(de)(de)工作原理非常簡單,如(ru)今我們(men)使用的(de)(de)任何電(dian)(dian)器都離不(bu)開線(xian)性(xing)電(dian)(dian)源的(de)(de)支(zhi)持(chi),所以在(zai)功率(lv)晶體(ti)管工作在(zai)線(xian)性(xing)電(dian)(dian)源的(de)(de)狀況下,對于(yu)開關(guan)電(dian)(dian)源讓(rang)功率(lv)晶體(ti)管工作在(zai)導,電(dian)(dian)與斷(duan)電(dian)(dian)兩種狀況下,加之(zhi)(zhi)功率(lv)晶體(ti)管的(de)(de)伏安(an)乘(cheng)積很小(xiao),導電(dian)(dian)的(de)(de)時(shi)候電(dian)(dian)壓(ya)低,電(dian)(dian)流大(da)。反(fan)之(zhi)(zhi)斷(duan)電(dian)(dian)的(de)(de)時(shi)候電(dian)(dian)壓(ya)大(da),電(dian)(dian)流低。功率(lv)器件的(de)(de)伏安(an)乘(cheng)積為功率(lv)半導體(ti)器所產生的(de)(de)消耗。
穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)源(yuan)常見的(de)(de)三種(zhong)形式(shi)(shi)主要有并聯式(shi)(shi)墻(qiang)壁(bi)開(kai)關(guan)插(cha)(cha)座穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)探(tan)、變壓(ya)(ya)器式(shi)(shi)墻(qiang)壁(bi)開(kai)關(guan)插(cha)(cha)座穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)源(yuan)、串聯式(shi)(shi)墻(qiang)壁(bi)開(kai)關(guan)插(cha)(cha)座穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)源(yuan)。 隨(sui)著(zhu)電(dian)(dian)(dian)子技(ji)(ji)術的(de)(de)發(fa)展,墻(qiang)壁(bi)開(kai)關(guan)插(cha)(cha)座穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)的(de)(de)普及(ji)應(ying)用(yong)(yong)越(yue)來越(yue)廣泛。彩色電(dian)(dian)(dian)視機、錄放像(xiang)機、計算機、復印(yin)機等基本上(shang)都(dou)采用(yong)(yong)了墻(qiang)壁(bi)開(kai)關(guan)插(cha)(cha)座穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)像(xiang)。電(dian)(dian)(dian)路(lu)形式(shi)(shi)多(duo)種(zhong)多(duo)樣(yang)(yang),各(ge)有其特點,電(dian)(dian)(dian)路(lu)差異也很大(da),怎樣(yang)(yang)根(gen)據故障(zhang)現(xian)象(xiang)及(ji)整機其他異常現(xian)象(xiang)來判斷故障(zhang)可能發(fa)生的(de)(de)部位與原因(yin),很顯然(ran)正確掌(zhang)握(wo)識圖技(ji)(ji)巧、熟悉電(dian)(dian)(dian)路(lu)、分析電(dian)(dian)(dian)路(lu)是最關(guan)鍵(jian)的(de)(de)。
以上就是小編為大(da)家(jia)整理的(de)墻(qiang)(qiang)壁(bi)開關(guan)小知識與墻(qiang)(qiang)壁(bi)開關(guan)工作(zuo)原(yuan)理,大(da)家(jia)應該對墻(qiang)(qiang)壁(bi)有了更(geng)深(shen)入(ru)地(di)了解(jie)了吧!大(da)家(jia)也可以登錄到一起裝(zhuang)(zhuang)修網(wang)查看更(geng)多相關(guan)的(de)內(nei)容和(he)資(zi)訊,一起裝(zhuang)(zhuang)修網(wang)將(jiang)會給大(da)家(jia)提供更(geng)全、更(geng)詳細、更(geng)新(xin)的(de)資(zi)訊信息。
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