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(you)些燈能(neng)夠(gou)用同一個驅動器還是有(you)可能(neng)的,只要led驅動電(dian)源的功率輸出(chu)電(dian)壓(ya)和輸出(chu)電(dian)流都一致(zhi)就可以了(le)。
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(qi)更換。
LED燈(deng)電(dian)(dian)(dian)源(yuan)在選擇上(shang)主要(yao)從電(dian)(dian)(dian)源(yuan)的輸出(chu)電(dian)(dian)(dian)壓、輸出(chu)電(dian)(dian)(dian)流、以及(ji)所對應在功率瓦數等方(fang)面來考慮。
LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)一般有恒(heng)(heng)流(liu)(liu)源(yuan)(yuan)(yuan)輸(shu)出(chu)(chu)的(de)、也(ye)有恒(heng)(heng)壓源(yuan)(yuan)(yuan)輸(shu)出(chu)(chu)的(de)兩種,先從恒(heng)(heng)流(liu)(liu)源(yuan)(yuan)(yuan)輸(shu)出(chu)(chu)的(de)LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)來說,我(wo)們(men)主要考(kao)慮它(ta)的(de)輸(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)壓,對(dui)于(yu)輸(shu)出(chu)(chu)相(xiang)同電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)驅動器它(ta)的(de)輸(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)壓也(ye)是不一樣的(de),因(yin)此在選恒(heng)(heng)流(liu)(liu)LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)時(shi)要與LED燈的(de)工(gong)作電(dian)(dian)(dian)(dian)(dian)壓相(xiang)一致(zhi),比如對(dui)于(yu)額定電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)在200毫(hao)安(an)到(dao)(dao)300毫(hao)安(an)的(de)恒(heng)(heng)流(liu)(liu)LED電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan),它(ta)的(de)輸(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)壓有9V到(dao)(dao)13V之間(jian)范(fan)圍(wei)的(de)、10V到(dao)(dao)25V之間(jian)范(fan)圍(wei)的(de)、24V到(dao)(dao)42V之間(jian)范(fan)圍(wei)的(de)、45V到(dao)(dao)63V之間(jian)范(fan)圍(wei)的(de)等等,因(yin)此我(wo)們(men)選擇這種電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)就要考(kao)慮它(ta)的(de)輸(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)壓范(fan)圍(wei)了(le)。
同(tong)樣(yang),對于恒壓(ya)源LED電(dian)源驅動器來說(shuo),在相同(tong)的(de)輸(shu)出(chu)電(dian)壓(ya)下,它的(de)輸(shu)出(chu)電(dian)流(liu)也(ye)是不一樣(yang)的(de),因此我們選(xuan)擇LED電(dian)源時就(jiu)需要根據(ju)不同(tong)類型的(de)LED電(dian)源考慮到(dao)它的(de)輸(shu)出(chu)電(dian)壓(ya)或者電(dian)流(liu)了。另外(wai)還要考慮到(dao)LED電(dian)源的(de)功(gong)率范圍,如果功(gong)率范圍選(xuan)錯的(de)話(hua)會燒壞LED燈珠(zhu),或者造成(cheng)LED燈頻閃(shan)的(de)現象(xiang)。
對于簡(jian)(jian)單的(de)LED燈來說,常(chang)常(chang)會通過(guo)簡(jian)(jian)單的(de)RC阻(zu)(zu)容降壓環節進(jin)行降壓,然后通過(guo)二極(ji)管(guan)進(jin)行整理后再加一(yi)個(ge)合適的(de)限(xian)(xian)流電(dian)阻(zu)(zu),就可(ke)以(yi)驅動(dong)大約十(shi)幾個(ge)高亮度LED燈珠了,這里的(de)燈珠可(ke)以(yi)是并聯,也可(ke)以(yi)是串聯的(de),但是這個(ge)限(xian)(xian)流的(de)電(dian)阻(zu)(zu)一(yi)定(ding)要選擇好。
led驅動電源的(de)作用就是(shi)把220伏交流(liu)電(dian)轉換成燈所需(xu)要的(de)直(zhi)流(liu)電(dian),現在基本上(shang)都是(shi)以恒流(liu)電(dian)源(yuan)為主,不(bu)同品(pin)牌采用的(de)方案可能不(bu)一樣,零配件也(ye)可能有(you)差別,但(dan)正規廠家(jia)的(de)產品(pin)還是(shi)值得(de)信任的(de)。