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LED燈珠知識

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燈珠行業動態

led燈珠顯色測試 led顯色指數什么意思

發布時間:2022-11-09 11:18:10

大家好我是天(tian)成照(zhao)明LED燈(deng)珠廠家小編(bian)燈(deng)漂亮今天(tian)我們(men)來(lai)介紹led燈(deng)珠顯(xian)色測(ce)試 led顯(xian)色指(zhi)數什(shen)么意思的問(wen)題,以(yi)下就是燈(deng)漂亮對此問(wen)題和(he)相關(guan)問(wen)題的歸納整理,一起(qi)來(lai)看看吧。

文章目錄導航:

led燈珠顯色指數表

根據各個廠(chang)家(jia)(jia)采購燈珠的(de)(de)(de)(de)(de)不(bu)同(tong)而生(sheng)產(chan)(chan)出來的(de)(de)(de)(de)(de)射(she)燈顯色指數(shu)不(bu)同(tong),一般(ban)Ra在50-90之間。LED白(bai)光(guang)比暖(nuan)白(bai)光(guang)的(de)(de)(de)(de)(de)顯色指數(shu)相(xiang)對要高些,一般(ban)廠(chang)家(jia)(jia)生(sheng)產(chan)(chan)出的(de)(de)(de)(de)(de)LED射(she)燈顯色指數(shu)在70以上,如果用于商業照明最好選(xuan)擇Ra高于80的(de)(de)(de)(de)(de),這樣商業失真會少些,最好能(neng)購買Ra90以上的(de)(de)(de)(de)(de),當(dang)然這個超過90以上的(de)(de)(de)(de)(de)生(sheng)產(chan)(chan)廠(chang)家(jia)(jia)少,基(ji)本沒有(you)庫存,價格還比較貴。根據不(bu)同(tong)的(de)(de)(de)(de)(de)用途可以適當(dang)選(xuan)擇顯色指數(shu)不(bu)同(tong)的(de)(de)(de)(de)(de)燈具,只要夠用就(jiu)行。比如路燈顯色指數(shu)是30左右(you)照樣用的(de)(de)(de)(de)(de)很好。希望(wang)我的(de)(de)(de)(de)(de)回答能(neng)對你有(you)幫助(zhu)。

led燈珠顯色測試

怎樣檢測單個led燈珠是否亮的手段

用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)阻檔測(ce)。5730燈(deng)珠正向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)是(shi)約0.5至0.1nF、反(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)比正向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)稍小、不同品牌和(he)型號(hao)測(ce)出(chu)的不一(yi)樣、有(you)(you)的正反(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)都(dou)(dou)可低至約0.07nF。是(shi)以上(shang)(shang)(shang)值的、能(neng)(neng)(neng)用(yong)(yong)3.3伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)點亮(liang)且亮(liang)度正常、都(dou)(dou)算正常。用(yong)(yong)3.3伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)試(shi)纔是(shi)關(guan)鍵(jian)。3.3伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)竝不難找(zhao)、電(dian)(dian)(dian)(dian)(dian)(dian)腦上(shang)(shang)(shang)就有(you)(you)、一(yi)般充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器上(shang)(shang)(shang)都(dou)(dou)有(you)(you)、編程(cheng)器上(shang)(shang)(shang)亦有(you)(you)。沒辦法接(jie)出(chu)3.3伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)的話、用(yong)(yong)5伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)亦可。一(yi)般手機充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓是(shi)5伏(fu)、5伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)試(shi)一(yi)下竝不會燒(shao)壞(huai)燈(deng)珠。5730燈(deng)珠大(da)(da)多(duo)可承受6.667伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)。正常LED燈(deng)珠冷(leng)態正反(fan)(fan)(fan)向(xiang)(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)阻都(dou)(dou)很大(da)(da)、用(yong)(yong)一(yi)般萬用(yong)(yong)表測(ce)不出(chu)。壞(huai)LED燈(deng)珠有(you)(you)的仍能(neng)(neng)(neng)亮(liang)、但亮(liang)度不足、能(neng)(neng)(neng)被(bei)一(yi)般萬用(yong)(yong)表測(ce)出(chu)冷(leng)態電(dian)(dian)(dian)(dian)(dian)(dian)阻。

led球珠的顯色性

顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing),是(shi)(shi)(shi)(shi)照明光(guang)(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)對被(bei)照物體(ti)表(biao)(biao)面顏(yan)色(se)(se)(se)(se)的(de)(de)(de)(de)還原(yuan)(yuan)程度,用顯(xian)色(se)(se)(se)(se)指數Ra表(biao)(biao)示(shi),Ra范圍從(cong)0-100,Ra數值越(yue)接近100,表(biao)(biao)示(shi)顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing)越(yue)高,被(bei)照物體(ti)表(biao)(biao)面的(de)(de)(de)(de)色(se)(se)(se)(se)澤還原(yuan)(yuan)越(yue)好(hao)(hao)。光(guang)(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing)需要專業儀器測試。從(cong)太(tai)陽(yang)的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)譜圖可以(yi)(yi)看出,太(tai)陽(yang)光(guang)(guang)(guang)(guang)(guang)譜最(zui)(zui)(zui)為豐(feng)富,是(shi)(shi)(shi)(shi)顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing)最(zui)(zui)(zui)好(hao)(hao)的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan),人造光(guang)(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing)總(zong)是(shi)(shi)(shi)(shi)低于太(tai)陽(yang)光(guang)(guang)(guang)(guang)(guang),所以(yi)(yi),鑒別(bie)人造光(guang)(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing)最(zui)(zui)(zui)好(hao)(hao)的(de)(de)(de)(de)方(fang)法(fa)就是(shi)(shi)(shi)(shi)與(yu)太(tai)陽(yang)光(guang)(guang)(guang)(guang)(guang)對比(bi),最(zui)(zui)(zui)簡單(dan)的(de)(de)(de)(de)方(fang)法(fa)是(shi)(shi)(shi)(shi)在太(tai)陽(yang)光(guang)(guang)(guang)(guang)(guang)與(yu)人造光(guang)(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)下(xia)對比(bi)手掌(zhang)心或人臉部的(de)(de)(de)(de)顏(yan)色(se)(se)(se)(se),越(yue)接近太(tai)陽(yang)光(guang)(guang)(guang)(guang)(guang)下(xia)的(de)(de)(de)(de)顏(yan)色(se)(se)(se)(se),顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing)越(yue)好(hao)(hao),也可以(yi)(yi)把手掌(zhang)對著光(guang)(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan),看手掌(zhang)的(de)(de)(de)(de)顏(yan)色(se)(se)(se)(se),如果手掌(zhang)心的(de)(de)(de)(de)顏(yan)色(se)(se)(se)(se)發(fa)(fa)灰或者發(fa)(fa)黃,則顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing)不好(hao)(hao),如果手掌(zhang)心得顏(yan)色(se)(se)(se)(se)有血色(se)(se)(se)(se)(發(fa)(fa)紅色(se)(se)(se)(se)),則顯(xian)色(se)(se)(se)(se)性(xing)(xing)(xing)正(zheng)常。

對于(yu)LED光(guang)源,Ra大致(zhi)可以分3個等級(ji),Ra小于(yu)69,Ra在70與79之間,Ra大于(yu)80,高品質的室內(nei)照明,應該使(shi)用Ra大于(yu)80的光(guang)源。

led燈100瓦的顯色指數

led燈100瓦顯色指(zhi)數的意(yi)思(si)是:LED燈光源顯色性的能力。其范(fan)圍(wei)為(wei)70-85RA。

顯色分兩種:

一、忠實顯色

能正確(que)表(biao)現(xian)物質本來的(de)顏色(se)需使用顯(xian)色(se)指數(shu)(shu)(Ra)高(gao)的(de)光源,其數(shu)(shu)值接近(jin)100,顯(xian)色(se)性最好。

二、效果顯色

要鮮(xian)明(ming)地強調特定色(se)(se)彩,表現(xian)美的生活可以利用(yong)加(jia)(jia)色(se)(se)的方法來加(jia)(jia)強顯色(se)(se)效果。采(cai)(cai)用(yong)低色(se)(se)溫(wen)(wen)光(guang)源照射(she),能使(shi)紅色(se)(se)更(geng)加(jia)(jia)鮮(xian)艷采(cai)(cai)用(yong)中等色(se)(se)溫(wen)(wen)光(guang)源照射(she),使(shi)藍色(se)(se)具有清涼(liang)感采(cai)(cai)用(yong)高色(se)(se)溫(wen)(wen)光(guang)源照射(she),使(shi)物體有冷的感覺。

led燈珠的ra值

LED的Ra值,稱為一(yi)般顯(xian)色指數,代(dai)表被測(ce)光源的顯(xian)色性能(neng)

以(yi)上就(jiu)是天成(cheng)小編對(dui)于led燈(deng)珠(zhu)顯色(se)測試(shi) led顯色(se)指(zhi)數什(shen)么(me)意思問題和相關(guan)問題的解答了(le),希望對(dui)你(ni)有用(yong) 【責任編輯:燈(deng)漂(piao)亮(liang)】

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