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led燈珠加紐扣電池燈 紐扣電池連接led燈帶方法

發布時間:2022-11-27 16:06:25

大(da)家好我是(shi)天成照(zhao)明LED燈珠廠家小編燈漂亮今天我們來介紹led燈珠加紐扣(kou)電池燈 紐扣(kou)電池連(lian)接(jie)led燈帶方法(fa)的問題,以下就(jiu)是(shi)燈漂亮對(dui)此(ci)問題和相關問題的歸納整理,一起來看看吧。

文章目錄導航:

紐扣電池連接LED燈珠

LED燈(deng)是發光二極管,電(dian)(dian)壓不需(xu)要是一(yi)定的,可以亮,但隨著時間(jian)變(bian)化,紐(niu)扣電(dian)(dian)池電(dian)(dian)流(liu)會有些許變(bian)化,燈(deng)光的顏色也會有一(yi)些變(bian)化,能(neng)亮很長時間(jian),電(dian)(dian)池要串聯,大(da)約一(yi)個(ge)半月(yue)不用管電(dian)(dian)阻,只要有電(dian)(dian)流(liu)通(tong)過就可以亮

led燈珠加紐扣電池燈

大功率led燈珠可以自制手電嗎直接連接在電池上可以嗎

大功率led燈珠(zhu)可(ke)以(yi)(yi)自制手電(dian)(dian)(dian)(dian),直接(jie)連接(jie)在電(dian)(dian)(dian)(dian)池上不(bu)可(ke)以(yi)(yi),它的(de)電(dian)(dian)(dian)(dian)壓(ya)3.2v-3.4v,電(dian)(dian)(dian)(dian)流0.3A,不(bu)過有(you)0.1A也可(ke)以(yi)(yi)正(zheng)常發光,最好(hao)使用手機電(dian)(dian)(dian)(dian)池3.7v串聯一個(ge)10歐(ou)(1w)電(dian)(dian)(dian)(dian)阻就(jiu)可(ke)以(yi)(yi)直接(jie)接(jie)燈珠(zhu)了,如果找不(bu)到電(dian)(dian)(dian)(dian)阻或者安裝(zhuang)不(bu)方便,可(ke)以(yi)(yi)用300w以(yi)(yi)上電(dian)(dian)(dian)(dian)爐絲截取10歐(ou)代替,只要電(dian)(dian)(dian)(dian)路連接(jie)正(zheng)確(que)就(jiu)ok

紐扣電池燈能用多長時間

紐扣電(dian)池(chi)燈可以用多長時(shi)(shi)間(jian),具體要看(kan)燈的功率,紐扣電(dian)池(chi)的容量,還(huan)有(you)LED是串聯還(huan)是并聯,也有(you)關系。并聯亮度大,電(dian)流(liu)大,用的時(shi)(shi)間(jian)短。串聯亮度低,電(dian)流(liu)小(xiao),用的時(shi)(shi)間(jian)就長。

如果要理論值,就看看LED工(gong)作時(shi)的干(gan)路(lu)電(dian)(dian)流多大,然后看電(dian)(dian)池的容量,一般電(dian)(dian)池容量的單位是安時(shi)或毫安時(shi)之類(lei),假(jia)設是100毫安時(shi),三個(ge)LED干(gan)路(lu)電(dian)(dian)流是10mA,那(nei)么就是100/10=10小時(shi)。實際上(shang)這個(ge)也不(bu)準,因為電(dian)(dian)池到了(le)后期電(dian)(dian)壓不(bu)夠,LED亮(liang)度變低(di),可能早早就要換電(dian)(dian)池了(le),不(bu)可能是10小時(shi)。

led燈泡3v的紐扣電池上會亮但加了個五號電池后就不亮了

不(bu)亮的(de)原(yuan)因:1、后加的(de)電池與原(yuan)3v的(de)紐扣電池并聯相接了。

2、后加的電(dian)(dian)(dian)(dian)池已(yi)壞或已(yi)無電(dian)(dian)(dian)(dian)(電(dian)(dian)(dian)(dian)源內阻太(tai)大(da)了),相當于在紐(niu)扣電(dian)(dian)(dian)(dian)池與(yu)LED之間串聯(lian)了一個大(da)阻值的電(dian)(dian)(dian)(dian)阻。

3、串聯相接后電壓為4.5V,超過了LED的承受的電壓值(zhi)而造(zao)成電流太大(超過LED的最大工作電流值(zhi)),燒(shao)毀LED(LED斷路(lu))。

4、LED能(neng)承受4.5V電(dian)(dian)(dian)(dian)壓(ya),但(dan)電(dian)(dian)(dian)(dian)壓(ya)高(gao),電(dian)(dian)(dian)(dian)流變大,而紐扣(kou)電(dian)(dian)(dian)(dian)池(chi)所能(neng)提供的(de)最大電(dian)(dian)(dian)(dian)流太小(原(yuan)3V時電(dian)(dian)(dian)(dian)流小,紐扣(kou)電(dian)(dian)(dian)(dian)池(chi)可以提供相應的(de)電(dian)(dian)(dian)(dian)流),不(bu)能(neng)提供如此(ci)大的(de)電(dian)(dian)(dian)(dian)流而使內阻變大,使LED不(bu)亮。

以上(shang)就是(shi)天成小(xiao)編(bian)對于led燈(deng)珠加紐(niu)扣電池燈(deng) 紐(niu)扣電池連接(jie)led燈(deng)帶(dai)方法(fa)問(wen)題和相關問(wen)題的(de)解答了(le),希望對你有用 【責任編(bian)輯:燈(deng)漂亮】

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