LED電子顯示屏費電嗎 二維碼
2277
發表時間:2019-07-15 14:21網址://ggg567.cn/dzxspfd.html ![]() 現在(zai)的LED電子(zi)顯示屏(ping)比以前每(mei)平米功耗(hao)小了很(hen)多,主要(yao)是從電源、驅動芯片、燈珠(zhu)上面做(zuo)創新,又隨著LED顯示屏價格激烈競爭(zheng),原材料也在不斷的縮水(shui),LED電子顯示(shi)屏(ping)被動的功耗也小了不少,現(xian)在的電子產品都是越來(lai)越簡單,集成度越來(lai)越高(gao)。 要精確(que)計(ji)算(suan)LED電(dian)子顯示(shi)屏(ping)實(shi)際功率,需要從(cong)使用(yong)環境、產(chan)品型號、掃描(miao)頻率、led燈珠廠家、驅動電(dian)流(liu)、供電(dian)距離(li)來綜合計(ji)算(suan),使用(yong)環境對于(yu)LED電(dian)子顯示(shi)屏(ping)功率來說是主要的因(yin)素,因(yin)為室內顯示屏不(bu)需要(yao)太高的亮度(du)(du),因此(ci)(ci)使用2121燈(deng)珠就可以了,戶(hu)外電子大屏幕亮度(du)(du)要(yao)大于照度(du)(du),因此(ci)(ci)需要(yao)如3535或(huo)2727的大芯片燈(deng)珠才(cai)可以滿足亮度(du)(du)的要(yao)求。 產品(pin)型(xing)號(hao)也可(ke)以影響LED電(dian)子(zi)顯示屏費(fei)電量,比如(ru)戶(hu)外(wai)P10與戶(hu)外(wai)P3的(de)(de)對(dui)比,P10每平米燈(deng)珠數(shu)量10000顆(ke),而戶(hu)外(wai)P3LED電子屏每平米燈(deng)珠數(shu)量為111111顆(ke),從密度上來計(ji)算P3燈(deng)珠的(de)(de)顆(ke)數(shu)是P10的(de)(de)10倍(bei),因(yin)此得出的(de)(de)結(jie)論就是LED電子大屏幕燈(deng)珠越(yue)多費(fei)電量就越(yue)大。 燈珠(zhu)廠家(jia)對于LED電(dian)(dian)(dian)(dian)(dian)子(zi)顯(xian)示屏(ping)功耗略有(you)(you)一(yi)(yi)點(dian)點(dian)影響,主要(yao)是(shi)每家(jia)燈珠(zhu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)不同,因(yin)(yin)此(ci)功率會(hui)有(you)(you)所區(qu)別(bie)。驅(qu)動(dong)芯片和燈珠(zhu)差不多,每家(jia)的(de)芯片電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)也有(you)(you)自己的(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)參數,供(gong)電(dian)(dian)(dian)(dian)(dian)距(ju)離(li)(li)對于LED電(dian)(dian)(dian)(dian)(dian)子(zi)顯(xian)示屏(ping)功率會(hui)有(you)(you)一(yi)(yi)點(dian)點(dian)區(qu)別(bie),大家(jia)都(dou)知(zhi)道(dao),如果距(ju)離(li)(li)遠了(le),電(dian)(dian)(dian)(dian)(dian)纜(lan)的(de)導電(dian)(dian)(dian)(dian)(dian)是(shi)有(you)(you)阻力(li)的(de),另(ling)外電(dian)(dian)(dian)(dian)(dian)纜(lan)工作時間長(chang)了(le),也會(hui)發(fa)熱(re),因(yin)(yin)此(ci)電(dian)(dian)(dian)(dian)(dian)纜(lan)越(yue)長(chang),也會(hui)損(sun)耗一(yi)(yi)部分電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。 |