一、led驅動電源通用嗎
led驅動電源是不通用的。led燈采用的燈珠很多種,燈珠數量不一樣因此燈的功率大小不相同。就算是同樣的燈珠,其連接方式也是多種多樣,燈的額定電壓和額定電流勢必也不一致,因此不可能所有的燈用同一個led驅動器。但有些燈能夠用同一個驅(qu)動(dong)器還是有可能的(de),只(zhi)要led驅(qu)動(dong)電(dian)源的(de)功率輸出電(dian)壓和輸出電(dian)流都一致就(jiu)可以(yi)了。
二、led燈驅動電源怎么配
每款LED燈的驅動器都是搭配好的,如果驅動器出現了故障,LED燈肯定是無法正常使用的,此時我們可以在五金市場購買新的驅動器更換。
LED燈電(dian)(dian)源(yuan)在選擇(ze)上主(zhu)要(yao)從電(dian)(dian)源(yuan)的輸(shu)出電(dian)(dian)壓(ya)、輸(shu)出電(dian)(dian)流、以及所對應在功(gong)率瓦數等方(fang)面來(lai)考慮。
LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)一般有恒(heng)流源(yuan)(yuan)(yuan)(yuan)輸(shu)出(chu)的(de)、也有恒(heng)壓(ya)源(yuan)(yuan)(yuan)(yuan)輸(shu)出(chu)的(de)兩(liang)種,先從恒(heng)流源(yuan)(yuan)(yuan)(yuan)輸(shu)出(chu)的(de)LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)來(lai)說,我們(men)主要(yao)考慮(lv)它的(de)輸(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)壓(ya),對于輸(shu)出(chu)相(xiang)同電(dian)(dian)(dian)(dian)(dian)流的(de)LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)驅動器它的(de)輸(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)壓(ya)也是不一樣的(de),因(yin)此在(zai)選(xuan)恒(heng)流LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)時要(yao)與LED燈的(de)工作電(dian)(dian)(dian)(dian)(dian)壓(ya)相(xiang)一致,比如對于額定電(dian)(dian)(dian)(dian)(dian)流在(zai)200毫安(an)到(dao)300毫安(an)的(de)恒(heng)流LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan),它的(de)輸(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)壓(ya)有9V到(dao)13V之(zhi)間范圍(wei)的(de)、10V到(dao)25V之(zhi)間范圍(wei)的(de)、24V到(dao)42V之(zhi)間范圍(wei)的(de)、45V到(dao)63V之(zhi)間范圍(wei)的(de)等(deng)等(deng),因(yin)此我們(men)選(xuan)擇(ze)這(zhe)種電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)就要(yao)考慮(lv)它的(de)輸(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)壓(ya)范圍(wei)了。
同樣,對(dui)于(yu)恒壓源LED電(dian)(dian)(dian)源驅動器來說,在相同的(de)輸出(chu)電(dian)(dian)(dian)壓下(xia),它的(de)輸出(chu)電(dian)(dian)(dian)流(liu)(liu)也是不一樣的(de),因此我(wo)們(men)選(xuan)擇LED電(dian)(dian)(dian)源時(shi)就需要(yao)根據不同類型(xing)的(de)LED電(dian)(dian)(dian)源考(kao)慮到(dao)它的(de)輸出(chu)電(dian)(dian)(dian)壓或者電(dian)(dian)(dian)流(liu)(liu)了。另外還要(yao)考(kao)慮到(dao)LED電(dian)(dian)(dian)源的(de)功率(lv)范(fan)圍,如果(guo)功率(lv)范(fan)圍選(xuan)錯(cuo)的(de)話會燒(shao)壞LED燈珠,或者造成LED燈頻閃的(de)現象。
對(dui)于(yu)簡單的(de)(de)(de)LED燈(deng)來說(shuo),常常會通(tong)過(guo)簡單的(de)(de)(de)RC阻容降壓(ya)(ya)環(huan)節(jie)進行(xing)降壓(ya)(ya),然后(hou)通(tong)過(guo)二極(ji)管進行(xing)整理后(hou)再加一個(ge)合(he)適的(de)(de)(de)限流電(dian)阻,就可以驅動大約十(shi)幾個(ge)高亮度LED燈(deng)珠了,這里的(de)(de)(de)燈(deng)珠可以是(shi)(shi)并(bing)聯(lian),也可以是(shi)(shi)串聯(lian)的(de)(de)(de),但是(shi)(shi)這個(ge)限流的(de)(de)(de)電(dian)阻一定要選(xuan)擇好(hao)。
led驅動電源的作(zuo)用就(jiu)是(shi)把(ba)220伏(fu)交(jiao)流電(dian)轉換成燈所需要的直流電(dian),現在(zai)基本上都(dou)是(shi)以恒流電(dian)源為主(zhu),不同品牌采(cai)用的方案(an)可(ke)能不一(yi)樣,零配(pei)件也可(ke)能有差(cha)別,但正規廠家(jia)的產品還是(shi)值得信任的。