led怎么調燈珠 led大燈安裝時燈珠方向 |
發布時間:2022-10-31 12:25:50 |
大家好我是天(tian)成照明LED燈(deng)珠廠家小編燈(deng)漂亮今天(tian)我們來(lai)介紹led怎(zen)么調燈(deng)珠 led大燈(deng)安裝時燈(deng)珠方(fang)向的問題(ti),以下(xia)就是燈(deng)漂亮對(dui)此問題(ti)和相(xiang)關問題(ti)的歸納整理(li),一起來(lai)看看吧。 文章目錄導航: LED大燈如何設置燈珠 1、開遠(yuan)光(guang)后,站在(zai)前照(zhao)燈(deng)前,腳盡可(ke)能靠近前照(zhao)燈(deng),觀察遠(yuan)光(guang)的位置,以腳、光(guang)的中(zhong)心(xin)(是前照(zhao)燈(deng)射出的,是光(guang)中(zhong)最亮的)為中(zhong)心(xin)點(dian),并(bing)記下(xia) 2、然(ran)后(hou)向墻垂(chui)直移動到墻側(不要歪斜),并跟隨燈在(zai)(zai)腳上的位置,在(zai)(zai)墻上做標記(ji) 3、用螺絲轉動前照(zhao)燈(deng)的刻(ke)(ke)度齒(chi),務必要(yao)將光心照(zhao)到你刻(ke)(ke)的記號上面(上下距(ju)離(li)不(bu)要(yao)超過10厘(li)米) 4、如果(guo)燈亮(liang)了,車里(li)就(jiu)沒有別人了,可以把光心(xin)稍微調高一點(dian)(dian)(一般不要(yao)超過5厘米),原因很簡(jian)單,空(kong)車要(yao)高一點(dian)(dian),坐人,車要(yao)沉一點(dian)(dian),燈亮(liang)點(dian)(dian)主(zhu)要(yao)是可以保留(liu)的 5、調上下可以發現光(guang)(guang)心(xin)(xin)移(yi)動很明(ming)顯,調左(zuo)右的(de)話,光(guang)(guang)心(xin)(xin)不是很明(ming)顯,轉(zhuan)了(le)幾圈才動了(le)一點,所以,看到(dao)光(guang)(guang)心(xin)(xin)沒有左(zuo)右移(yi)動不用擔心(xin)(xin),繼續轉(zhuan)動螺絲(si)刀(dao),直(zhi)到(dao)光(guang)(guang)心(xin)(xin)照到(dao)你刻的(de)記號上為止。 燈珠加電阻怎么調節 用的是白光LED吧因為(wei)LED品(pin)種很多,功率不一樣,額定的電流也不一樣,找到(dao)LED的額定電流,才(cai)能確定使用多大(da)的電阻。 一般LED白(bai)光,工作電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)在(zai)3.2到(dao)3.4,電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)要(yao)(yao)看LED額定(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),比(bi)(bi)如一個(ge)(ge)1W的燈珠,額定(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)一般是(shi)350MA,一般我(wo)會降(jiang)低(di)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)來提高(gao)壽(shou)命,會取工作電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)300mA內,工作電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)取3.2,usb 5V,這樣電(dian)(dian)(dian)(dian)(dian)阻(zu)分壓(ya)(ya)就(jiu)是(shi)5減去3.2,電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)300,歐姆定(ding)律就(jiu)可以算(suan)出電(dian)(dian)(dian)(dian)(dian)阻(zu)大(da)小(有(you)條(tiao)件接通后,用(yong)(yong)(yong)測電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),微調,這個(ge)(ge)也是(shi)取電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)低(di)于額定(ding)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的用(yong)(yong)(yong)處(chu)),不過需(xu)要(yao)(yao)注意(yi)(yi)的是(shi)這個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)阻(zu)功率(lv)是(shi)要(yao)(yao)比(bi)(bi)較大(da)的,耗在(zai)電(dian)(dian)(dian)(dian)(dian)阻(zu)上的有(you)0.5W左右,取2倍以上,要(yao)(yao)用(yong)(yong)(yong)1W以上的電(dian)(dian)(dian)(dian)(dian)阻(zu)。如果多(duo)顆燈珠,就(jiu)要(yao)(yao)并(bing)聯(lian)了(le),當然了(le)因為(wei)USB2.0的電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)只有(you)500mA左右,并(bing)聯(lian)多(duo)了(le),只會電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)更(geng)低(di)而(er)已(yi),串聯(lian)的電(dian)(dian)(dian)(dian)(dian)阻(zu)功率(lv)要(yao)(yao)更(geng)大(da)了(le),還有(you)一個(ge)(ge)就(jiu)是(shi)要(yao)(yao)注意(yi)(yi)的是(shi)LED的散熱問題,如果鋁(lv)基板小,散熱條(tiao)件差點的,盡(jin)量降(jiang)低(di)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。目(mu)前我(wo)用(yong)(yong)(yong)3顆1W并(bing)聯(lian),串了(le)7歐多(duo)點的電(dian)(dian)(dian)(dian)(dian)阻(zu)(三顆1W,22歐電(dian)(dian)(dian)(dian)(dian)阻(zu)并(bing)聯(lian)),已(yi)經用(yong)(yong)(yong)了(le)2年(nian)多(duo)了(le),主要(yao)(yao)是(shi)晚上,關燈了(le)照屏幕,不然太刺(ci)眼了(le) led燈怎么調節燈珠 三個方面: 1.燈(deng)具(ju)采用的(de)(de)(de)(de)(de)led燈(deng)珠的(de)(de)(de)(de)(de)光效(xiao)(xiao)(xiao)(xiao).輸(shu)入(ru)不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)電(dian)(dian)流(liu)會(hui)讓led有不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)光效(xiao)(xiao)(xiao)(xiao),往(wang)往(wang)降(jiang)低供(gong)電(dian)(dian)電(dian)(dian)流(liu)比(bi)滿額供(gong)電(dian)(dian)光效(xiao)(xiao)(xiao)(xiao)更高(gao).功率相(xiang)(xiang)同(tong)(tong),光效(xiao)(xiao)(xiao)(xiao)高(gao)的(de)(de)(de)(de)(de)亮度高(gao). 2.燈(deng)具(ju)內部led串(chuan)并聯(lian)形式.光效(xiao)(xiao)(xiao)(xiao)相(xiang)(xiang)同(tong)(tong)的(de)(de)(de)(de)(de)led,并聯(lian)數少而串(chuan)聯(lian)多(duo)的(de)(de)(de)(de)(de),要(yao)求(qiu)輸(shu)入(ru)的(de)(de)(de)(de)(de)電(dian)(dian)流(liu)較小,這(zhe)個時(shi)候即(ji)使輸(shu)入(ru)電(dian)(dian)流(liu)小,但(dan)led燈(deng)珠多(duo)的(de)(de)(de)(de)(de)亮度也會(hui)高(gao)一些. 3.燈(deng)具(ju)采用的(de)(de)(de)(de)(de)光源型號不(bu)同(tong)(tong),相(xiang)(xiang)同(tong)(tong)輸(shu)入(ru)電(dian)(dian)流(liu)光效(xiao)(xiao)(xiao)(xiao)有高(gao)有低.市面上有120lm/w的(de)(de)(de)(de)(de),也有80lm/w的(de)(de)(de)(de)(de)燈(deng)珠,而供(gong)電(dian)(dian)電(dian)(dian)流(liu)一樣. 4.燈(deng)帶分兩(liang)種,低壓和高(gao)壓。低壓就(jiu)是加(jia)變壓器(qi)的(de)(de)(de)(de)(de),這(zhe)個容易,計算好規格(ge),加(jia)上一個可(ke)控(kong)硅(gui)驅動電(dian)(dian)源,然后再加(jia)一個調節器(qi)就(jiu)可(ke)以了。 換上led燈泡如何調試光源 1、保(bao)持LED燈(deng)珠是(shi)水平一(yi)左一(yi)右,LED燈(deng)是(shi)兩面發(fa)(fa)光的,一(yi)面有(you)一(yi)個發(fa)(fa)光燈(deng)珠,這兩個面是(shi)垂直的,燈(deng)珠在左右兩邊(bian),千(qian)萬不要一(yi)上一(yi)下 2、裝好之后微調(diao)方向,保持光束切面水平,由于很(hen)多車透鏡(jing)的類型都不同 3、燈珠完全水平,照射出來的光(guang)束切面不一定(ding)水平,需(xu)要手動微調角(jiao)度,直到光(guang)束切面水平。 led七彩燈珠怎么控制顏色 七彩led燈帶是(shi)利用內部的控制器(qi)來(lai)實現(xian)顏色(se)的變化,遙控器(qi)可(ke)(ke)(ke)以(yi)實現(xian)調色(se),三號(hao)(hao)鍵在任(ren)意模式下按一(yi)次就進(jin)入(ru)白色(se)模式,可(ke)(ke)(ke)以(yi)4,5號(hao)(hao)按鍵來(lai)調亮度(du),再按一(yi)次進(jin)入(ru)彩色(se)光模式,在彩色(se)色(se)模式下可(ke)(ke)(ke)以(yi)通過4,5號(hao)(hao)鍵調節亮度(du),此(ci)時通過觸摸可(ke)(ke)(ke)以(yi)調顏色(se)。 以上就是天成小(xiao)編對(dui)(dui)于(yu)led怎么調燈(deng)珠 led大燈(deng)安裝時燈(deng)珠方向問題和相關問題的解答了,希(xi)望對(dui)(dui)你有用 【責任編輯:燈(deng)漂(piao)亮】 |