小時候遇到打雷閃電,爸爸媽媽會說把電視,點燈關掉,因為怕遭遇雷電的傷害。成都led顯示屏廠家小編指(zhi)出戶外(wai)led顯示屏(ping)也是會怕雷(lei)電(dian)天氣的,那么(me)怎么(me)去應(ying)對(dui)雷(lei)電(dian)對(dui)戶外(wai)顯示屏(ping)的傷害(hai)呢?下(xia)面我們一起來看看吧。
雷(lei)電(dian)(dian)(dian)(dian)(dian)的(de)電(dian)(dian)(dian)(dian)(dian)壓非常(chang)(chang)之高(gao),能達到(dao)1億到(dao)10億伏(fu)特!為我們常(chang)(chang)用(yong)高(gao)壓線路的(de)1-10萬倍,在(zai)如此高(gao)的(de)的(de)電(dian)(dian)(dian)(dian)(dian)壓下,帶電(dian)(dian)(dian)(dian)(dian)云層擊(ji)穿大氣形成1次電(dian)(dian)(dian)(dian)(dian)能釋放。當閃電(dian)(dian)(dian)(dian)(dian)釋放后,帶電(dian)(dian)(dian)(dian)(dian)云層所帶電(dian)(dian)(dian)(dian)(dian)荷(he)急速減少(shao),引(yin)起雷(lei)電(dian)(dian)(dian)(dian)(dian)發生點周圍2千米左右的(de)金屬導(dao)(dao)體產生靜電(dian)(dian)(dian)(dian)(dian)感應和電(dian)(dian)(dian)(dian)(dian)磁(ci)感應現象,在(zai)導(dao)(dao)體內部形成高(gao)電(dian)(dian)(dian)(dian)(dian)壓或瞬間沖(chong)擊(ji)電(dian)(dian)(dian)(dian)(dian)流。高(gao)電(dian)(dian)(dian)(dian)(dian)壓和瞬間沖(chong)擊(ji)電(dian)(dian)(dian)(dian)(dian)流都能導(dao)(dao)致(zhi)led顯示屏電(dian)(dian)(dian)(dian)(dian)源燒壞,芯片和燈管被擊(ji)穿,雷(lei)電(dian)(dian)(dian)(dian)(dian)對戶外LED顯示屏造成的(de)危害(hai)是不可(ke)修(xiu)復的(de)。
成都(dou)戶外LED全(quan)彩(cai)(cai)屏做好(hao)雷電(dian)防(fang)護這點很總要(yao)。下面(mian),我們來看看戶外LED全(quan)彩(cai)(cai)屏防(fang)雷措(cuo)施:
1、安裝(zhuang)防(fang)雷針(zhen)。盡量(liang)能(neng)再屏體附近安裝(zhuang)高出(chu)屏體5米接地良好的避雷針(zhen)(避雷針(zhen)切(qie)忌安裝(zhuang)在(zai)屏體結構上,那不是(shi)避雷而是(shi)引雷,切(qie)記(ji)切(qie)記(ji)),防(fang)止雷電(dian)直接擊中(zhong)屏體。
2、安(an)裝防(fang)(fang)雷(lei)器(qi)。在顯示屏(ping)(ping)配電箱內部(bu)安(an)裝SPD浪(lang)涌防(fang)(fang)雷(lei)器(qi),以防(fang)(fang)外接主電纜被雷(lei)擊引起的(de)感(gan)應電流損壞顯示屏(ping)(ping)。
以上是(shi)成都led顯(xian)示屏廠家小(xiao)編為(wei)大家整理(li)的資料,需要了解更(geng)多關于led顯(xian)示屏信息歡迎關注四川省顧(gu)通科技(ji)有限公(gong)司(si)。