led燈珠大屏 led顯示屏燈珠壞了怎么修 |
| 發布時間:2022-08-23 11:46:20 |
大(da)家好今天(tian)來介(jie)紹led燈珠(zhu)大(da)屏(ping)(led大(da)屏(ping)和液(ye)晶大(da)屏(ping)的(de)區(qu)別)的(de)問(wen)題(ti)，以下是小編對此(ci)問(wen)題(ti)的(de)歸(gui)納整理，來看看吧。 文章目錄列表:led顯示屏和大屏幕電視區別區別很大。 LED電視(shi)機(ji)說穿了就是(shi)采用LED燈(deng)作(zuo)為背光源的LCD液晶電視(shi)。 LED是(shi)光管(guan)(guan)二極管(guan)(guan)，它(ta)的光電轉換效率高，使用(yong)壽命長，所(suo)以作為背(bei)光源(yuan)，而LCD是(shi)液態二極管(guan)(guan)，它(ta)本身不發光，需(xu)要(yao)光源(yuan)，以前的LCD電視(shi)都(dou)是(shi)使用(yong)熒(ying)光燈(deng)，現(xian)在所(suo)謂的LED電視(shi)就是(shi)將熒(ying)光燈(deng)換成了LED等。 LED大屏幕是用LED燈珠作為顯示像素點(dian)拼接(jie)而成的大型顯示屏。
led大屏燈珠壞了怎么修燈珠壞了(le)，建議更換，用(yong)電(dian)烙鐵(tie)加熱將壞了(le)的(de)燈珠取(qu)下，然后換上新(xin)的(de)燈珠，然后上錫(xi)焊接(jie) led大屏燈珠品牌雷士照明 雷士照(zhao)明(ming)(ming)是一(yi)家(jia)(jia)中國(guo)領(ling)先(xian)的(de)照(zhao)明(ming)(ming)產品(pin)供應(ying)商(shang)，雷士擁有廣東(dong)、重慶、浙江(jiang)、上海等制造(zao)基地，2家(jia)(jia)研發中心(xin)，37家(jia)(jia)運營中心(xin)和2000多家(jia)(jia)品(pin)牌專(zhuan)賣店。雷士在(zai)世界30多個國(guo)家(jia)(jia)和地區設立(li)了經營機構。2001年06月(yue) 雷士全(quan)面通過ISO9002質量體(ti)系認證。2008年03月(yue) “雷士”商(shang)標被認定為中國(guo)馳名商(shang)標。雷士產品(pin)涉(she)及商(shang)業(ye)照(zhao)明(ming)(ming)、LED照(zhao)明(ming)(ming)、辦(ban)公照(zhao)明(ming)(ming)、戶(hu)外照(zhao)明(ming)(ming)、光源電器等領(ling)域。自1998年創立(li)來，商(shang)業(ye)照(zhao)明(ming)(ming)一(yi)直(zhi)保持行業(ye)領(ling)先(xian)地位。雷士照(zhao)明(ming)(ming)于2010年5月(yue)20日(ri)在(zai)香港(gang)聯交所主板上市。 led顯示屏和大屏幕電視區別區別很大。 LED電視(shi)機說(shuo)穿(chuan)了就(jiu)是(shi)采用LED燈作為背光源的(de)LCD液晶電視(shi)。 LED是(shi)(shi)光(guang)(guang)管二(er)極管，它(ta)(ta)的(de)(de)光(guang)(guang)電轉換效率高，使用壽命(ming)長，所以作為背光(guang)(guang)源，而(er)LCD是(shi)(shi)液態二(er)極管，它(ta)(ta)本(ben)身(shen)不發(fa)光(guang)(guang)，需(xu)要(yao)光(guang)(guang)源，以前的(de)(de)LCD電視(shi)都是(shi)(shi)使用熒(ying)光(guang)(guang)燈，現在(zai)所謂的(de)(de)LED電視(shi)就(jiu)是(shi)(shi)將熒(ying)光(guang)(guang)燈換成了LED等。 LED大屏幕(mu)是用LED燈珠(zhu)作為顯示(shi)像素點(dian)拼接而成的大型顯示(shi)屏。 為什么LED顯示屏電源要接地你知道嗎LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)核(he)心元器(qi)件是(shi)(shi)(shi)(shi)由(you)(you)LED燈(deng)(deng)珠及(ji)(ji)IC驅動(dong)(dong)組成(cheng)(cheng)(cheng)，由(you)(you)于LED對(dui)于靜電(dian)(dian)(dian)(dian)(dian)很(hen)敏(min)感，靜電(dian)(dian)(dian)(dian)(dian)過(guo)大(da)(da)(da)(da)會(hui)(hui)導(dao)(dao)(dao)致(zhi)發光二極管(guan)(guan)(guan)擊(ji)穿，因(yin)此(ci)安(an)(an)裝LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)過(guo)程中必(bi)須(xu)要(yao)(yao)(yao)(yao)做(zuo)(zuo)好接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)措施(shi)，才能避免死燈(deng)(deng)的(de)(de)(de)(de)(de)(de)(de)風險(xian)。 LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)的(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)在(zai)(zai)5V左(zuo)右(you)，一(yi)(yi)(yi)般工作(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)為(wei)(wei)(wei)20毫安(an)(an)以(yi)(yi)(yi)下，LED的(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)特(te)性決定了(le)它面對(dui)靜電(dian)(dian)(dian)(dian)(dian)和(he)(he)異常(chang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)或(huo)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)沖擊(ji)的(de)(de)(de)(de)(de)(de)(de)抗性十分(fen)(fen)脆弱。這(zhe)就需要(yao)(yao)(yao)(yao)我們(men)在(zai)(zai)生產和(he)(he)使(shi)(shi)用(yong)(yong)過(guo)程中認(ren)(ren)識到(dao)這(zhe)一(yi)(yi)(yi)點(dian)(dian)，并給(gei)予足夠的(de)(de)(de)(de)(de)(de)(de)重視，采(cai)取(qu)有(you)(you)(you)效(xiao)措施(shi)對(dui)LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)進行(xing)保(bao)(bao)(bao)(bao)護。而(er)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)是(shi)(shi)(shi)(shi)LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)常(chang)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)種(zhong)保(bao)(bao)(bao)(bao)護方法。 為(wei)(wei)(wei)什(shen)么電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)要(yao)(yao)(yao)(yao)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)這(zhe)個(ge)和(he)(he)開關電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)模式(shi)有(you)(you)(you)關，LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)開關電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)是(shi)(shi)(shi)(shi)一(yi)(yi)(yi)種(zhong)通過(guo)濾(lv)波―整流(liu)(liu)(liu)(liu)―脈沖調制―輸(shu)出(chu)整流(liu)(liu)(liu)(liu)―濾(lv)波等(deng)一(yi)(yi)(yi)系列(lie)手段(duan)將交流(liu)(liu)(liu)(liu)（AC）220V市電(dian)(dian)(dian)(dian)(dian)轉化(hua)成(cheng)(cheng)(cheng)直(zhi)流(liu)(liu)(liu)(liu)（DC）5V直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)穩(wen)定輸(shu)出(chu)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)種(zhong)設備(bei)(bei)。為(wei)(wei)(wei)了(le)保(bao)(bao)(bao)(bao)證(zheng)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)AC／DC轉化(hua)的(de)(de)(de)(de)(de)(de)(de)穩(wen)定性，電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)廠(chang)家按照國家3C強制標(biao)準(zhun)(zhun)在(zai)(zai)AC220V輸(shu)入(ru)端(duan)(duan)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)路設計中，從火(huo)線(xian)至地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)線(xian)跨接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)一(yi)(yi)(yi)個(ge)EMI濾(lv)波電(dian)(dian)(dian)(dian)(dian)路。以(yi)(yi)(yi)保(bao)(bao)(bao)(bao)證(zheng)AC220V輸(shu)入(ru)的(de)(de)(de)(de)(de)(de)(de)穩(wen)定性，所以(yi)(yi)(yi)所有(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)在(zai)(zai)工作(zuo)(zuo)是(shi)(shi)(shi)(shi)都會(hui)(hui)存(cun)(cun)在(zai)(zai)濾(lv)波漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)，單個(ge)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)(de)(de)漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)3.5mA左(zuo)右(you)。漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)約(yue)為(wei)(wei)(wei)110V。在(zai)(zai)LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)不(bu)(bu)(bu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)情(qing)況下，漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)不(bu)(bu)(bu)但可(ke)能引起芯片損壞(huai)或(huo)者(zhe)(zhe)燈(deng)(deng)管(guan)(guan)(guan)燒壞(huai)。 如(ru)果使(shi)(shi)用(yong)(yong)20個(ge)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)以(yi)(yi)(yi)上(shang)，累加(jia)的(de)(de)(de)(de)(de)(de)(de)漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)達到(dao)70mA以(yi)(yi)(yi)上(shang)。足以(yi)(yi)(yi)導(dao)(dao)(dao)致(zhi)漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)(bao)護器(qi)動(dong)(dong)作(zuo)(zuo)，切(qie)斷供電(dian)(dian)(dian)(dian)(dian)。這(zhe)個(ge)也(ye)是(shi)(shi)(shi)(shi)為(wei)(wei)(wei)什(shen)么LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)無法使(shi)(shi)用(yong)(yong)漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)(bao)護器(qi)的(de)(de)(de)(de)(de)(de)(de)原因(yin)。如(ru)果不(bu)(bu)(bu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)保(bao)(bao)(bao)(bao)護而(er)且LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)不(bu)(bu)(bu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)，電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)疊(die)加(jia)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)將超(chao)過(guo)人體(ti)(ti)(ti)(ti)(ti)(ti)安(an)(an)全(quan)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，110V的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)足以(yi)(yi)(yi)致(zhi)人死地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)而(er)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)后，電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)外殼電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)對(dui)人體(ti)(ti)(ti)(ti)(ti)(ti)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)近0。表(biao)明(ming)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)與(yu)(yu)人體(ti)(ti)(ti)(ti)(ti)(ti)之(zhi)(zhi)間不(bu)(bu)(bu)存(cun)(cun)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)位差，漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)被導(dao)(dao)(dao)入(ru)大(da)(da)(da)(da)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)。所以(yi)(yi)(yi)，LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)必(bi)須(xu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)。 但是(shi)(shi)(shi)(shi)經常(chang)有(you)(you)(you)客戶采(cai)用(yong)(yong)錯誤的(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)方法為(wei)(wei)(wei)LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)，常(chang)見(jian)的(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)： 1、認(ren)(ren)為(wei)(wei)(wei)戶外立(li)柱(zhu)式(shi)結(jie)(jie)構(gou)的(de)(de)(de)(de)(de)(de)(de)立(li)柱(zhu)下端(duan)(duan)是(shi)(shi)(shi)(shi)與(yu)(yu)大(da)(da)(da)(da)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，所以(yi)(yi)(yi)不(bu)(bu)(bu)需要(yao)(yao)(yao)(yao)再(zai)做(zuo)(zuo)LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)； 2、認(ren)(ren)為(wei)(wei)(wei)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)是(shi)(shi)(shi)(shi)鎖在(zai)(zai)箱體(ti)(ti)(ti)(ti)(ti)(ti)上(shang)，而(er)箱體(ti)(ti)(ti)(ti)(ti)(ti)之(zhi)(zhi)間是(shi)(shi)(shi)(shi)相互用(yong)(yong)鎖扣與(yu)(yu)結(jie)(jie)構(gou)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，所以(yi)(yi)(yi)結(jie)(jie)構(gou)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)就代表(biao)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)也(ye)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)。 此(ci)兩(liang)類做(zuo)(zuo)法存(cun)(cun)在(zai)(zai)誤區，立(li)柱(zhu)是(shi)(shi)(shi)(shi)與(yu)(yu)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)基的(de)(de)(de)(de)(de)(de)(de)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)腳螺栓保(bao)(bao)(bao)(bao)持連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，而(er)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)腳螺栓是(shi)(shi)(shi)(shi)預埋(mai)在(zai)(zai)混凝土(tu)里(li)面的(de)(de)(de)(de)(de)(de)(de)，混凝土(tu)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)在(zai)(zai)100－500Ω的(de)(de)(de)(de)(de)(de)(de)范圍內，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)阻(zu)過(guo)高(gao)(gao)(gao)將導(dao)(dao)(dao)致(zhi)漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)泄放不(bu)(bu)(bu)及(ji)(ji)時(shi)(shi)或(huo)存(cun)(cun)在(zai)(zai)殘留。箱體(ti)(ti)(ti)(ti)(ti)(ti)表(biao)面有(you)(you)(you)噴涂油(you)漆，而(er)油(you)漆是(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)良(liang)導(dao)(dao)(dao)體(ti)(ti)(ti)(ti)(ti)(ti)，將會(hui)(hui)導(dao)(dao)(dao)致(zhi)箱體(ti)(ti)(ti)(ti)(ti)(ti)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)觸不(bu)(bu)(bu)良(liang)或(huo)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)阻(zu)升高(gao)(gao)(gao)，有(you)(you)(you)可(ke)能出(chu)現(xian)電(dian)(dian)(dian)(dian)(dian)火(huo)花(hua)干(gan)擾LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)體(ti)(ti)(ti)(ti)(ti)(ti)信號(hao)。隨著(zhu)時(shi)(shi)間的(de)(de)(de)(de)(de)(de)(de)推(tui)移，LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)箱體(ti)(ti)(ti)(ti)(ti)(ti)或(huo)結(jie)(jie)構(gou)表(biao)面將會(hui)(hui)出(chu)現(xian)氧化(hua)和(he)(he)銹蝕，螺絲(si)等(deng)固定件也(ye)隨著(zhu)溫差變化(hua)導(dao)(dao)(dao)致(zhi)的(de)(de)(de)(de)(de)(de)(de)熱脹(zhang)冷(leng)縮逐漸松動(dong)(dong)。將會(hui)(hui)導(dao)(dao)(dao)致(zhi)LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)結(jie)(jie)構(gou)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)效(xiao)果減弱甚至完全(quan)失(shi)效(xiao)。形成(cheng)(cheng)(cheng)安(an)(an)全(quan)隱(yin)患。導(dao)(dao)(dao)致(zhi)漏(lou)(lou)(lou)(lou)(lou)流(liu)(liu)(liu)(liu)觸電(dian)(dian)(dian)(dian)(dian)、芯片受干(gan)擾損壞(huai)等(deng)安(an)(an)全(quan)事故的(de)(de)(de)(de)(de)(de)(de)發生。 那么，標(biao)準(zhun)(zhun)的(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)應該是(shi)(shi)(shi)(shi)怎樣的(de)(de)(de)(de)(de)(de)(de)呢電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)輸(shu)入(ru)端(duan)(duan)有(you)(you)(you)3個(ge)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)端(duan)(duan)子(zi)(zi)，分(fen)(fen)別是(shi)(shi)(shi)(shi)火(huo)線(xian)端(duan)(duan)子(zi)(zi)、零線(xian)端(duan)(duan)子(zi)(zi)和(he)(he)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)端(duan)(duan)子(zi)(zi)。正確的(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)做(zuo)(zuo)法是(shi)(shi)(shi)(shi)使(shi)(shi)用(yong)(yong)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)專用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)黃綠雙色線(xian)將所有(you)(you)(you)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)線(xian)端(duan)(duan)子(zi)(zi)串接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)并鎖緊，然后引出(chu)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)至接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)端(duan)(duan)。 如(ru)果現(xian)場(chang)沒有(you)(you)(you)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)端(duan)(duan)子(zi)(zi)，可(ke)以(yi)(yi)(yi)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)至鐵(tie)質(zhi)自來水管(guan)(guan)(guan)或(huo)鐵(tie)質(zhi)下水管(guan)(guan)(guan)道(dao)等(deng)埋(mai)設與(yu)(yu)大(da)(da)(da)(da)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)并與(yu)(yu)大(da)(da)(da)(da)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)保(bao)(bao)(bao)(bao)持良(liang)好接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)觸的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)道(dao)上(shang)，為(wei)(wei)(wei)保(bao)(bao)(bao)(bao)證(zheng)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)觸良(liang)好應在(zai)(zai)此(ci)類自然接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)體(ti)(ti)(ti)(ti)(ti)(ti)上(shang)焊接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)端(duan)(duan)子(zi)(zi)，然后將地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)線(xian)緊鎖在(zai)(zai)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線(xian)端(duan)(duan)子(zi)(zi)上(shang)，不(bu)(bu)(bu)得捆(kun)綁連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)。但煤氣(qi)等(deng)易燃易爆和(he)(he)的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)道(dao)不(bu)(bu)(bu)得使(shi)(shi)用(yong)(yong)。或(huo)者(zhe)(zhe)現(xian)場(chang)埋(mai)設接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)體(ti)(ti)(ti)(ti)(ti)(ti)。接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)體(ti)(ti)(ti)(ti)(ti)(ti)可(ke)以(yi)(yi)(yi)采(cai)用(yong)(yong)角鋼(gang)或(huo)者(zhe)(zhe)鋼(gang)管(guan)(guan)(guan)，水平或(huo)者(zhe)(zhe)豎直(zhi)埋(mai)入(ru)大(da)(da)(da)(da)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)中作(zuo)(zuo)為(wei)(wei)(wei)簡易接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)點(dian)(dian)，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)點(dian)(dian)應選擇(ze)偏僻的(de)(de)(de)(de)(de)(de)(de)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)方，以(yi)(yi)(yi)免行(xing)人或(huo)者(zhe)(zhe)車輛破(po)壞(huai)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)體(ti)(ti)(ti)(ti)(ti)(ti)。 接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)時(shi)(shi)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)阻(zu)必(bi)須(xu)小于4歐姆，以(yi)(yi)(yi)保(bao)(bao)(bao)(bao)證(zheng)漏(lou)(lou)(lou)(lou)(lou)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)及(ji)(ji)時(shi)(shi)泄放。需要(yao)(yao)(yao)(yao)注意(yi)的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)，防雷(lei)(lei)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)端(duan)(duan)在(zai)(zai)泄放雷(lei)(lei)擊(ji)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)時(shi)(shi)由(you)(you)于大(da)(da)(da)(da)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)擴散(san)需要(yao)(yao)(yao)(yao)一(yi)(yi)(yi)定時(shi)(shi)間，短時(shi)(shi)間內會(hui)(hui)導(dao)(dao)(dao)致(zhi)大(da)(da)(da)(da)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)位升高(gao)(gao)(gao)，如(ru)果LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)至防雷(lei)(lei)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)端(duan)(duan)，這(zhe)時(shi)(shi)大(da)(da)(da)(da)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)位比LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)要(yao)(yao)(yao)(yao)高(gao)(gao)(gao)，雷(lei)(lei)擊(ji)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)將會(hui)(hui)沿順這(zhe)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)線(xian)傳遞至LED屏(ping)(ping)(ping)(ping)體(ti)(ti)(ti)(ti)(ti)(ti)，造成(cheng)(cheng)(cheng)設備(bei)(bei)損壞(huai)。所以(yi)(yi)(yi)LED大(da)(da)(da)(da)屏(ping)(ping)(ping)(ping)幕(mu)(mu)(mu)(mu)(mu)(mu)這(zhe)種(zhong)保(bao)(bao)(bao)(bao)護接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)不(bu)(bu)(bu)得聯結(jie)(jie)至防雷(lei)(lei)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)端(duan)(duan)上(shang)，保(bao)(bao)(bao)(bao)護接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)端(duan)(duan)必(bi)須(xu)距離防雷(lei)(lei)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)端(duan)(duan)20米以(yi)(yi)(yi)上(shang)。防止地(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)位的(de)(de)(de)(de)(de)(de)(de)反擊(ji)。 以上就是小(xiao)編(bian)對(dui)于led燈珠大屏(ping)(led大屏(ping)和(he)液晶大屏(ping)的區(qu)別)問題(ti)和(he)相關問題(ti)的解答了，希望對(dui)你有用 |
