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main_content begin--> <div class="maincontent"> <!-- left begin --> <div class="news_left"> <div class="brand_news_details"> <h1>甉|°”癄¡§‘åQšå¦‚果家里的LED灯不如以前亮了,可能是这三种故障引è“vçš?/h1><table style="border-bottom:1px dotted #e4e4e4;" align="center"><tr><td><div class="news_mes">文章来源åQšå±…跃在æ¸?作者:ã€?ã€?点击åQ?span id="HitNum"></span>‹Æ?旉™—´åQ?span id="dTime">2020/3/25 14:04:17</span><input type="hidden" id="ID" value="100912159"/><input type="hidden" id="TypeID" value="2"/></div> </td> <td><div id="ckepop"></div></td></tr></table><div id="Content" style="display:none;">[甉|°”癄¡§‘åQšå¦‚果家里的LED灯不如以前亮了,可能是这三种故障引è“v的]:˜q‡åŽ»çš„荧光灯或者白炽灯åQŒåœ¨ä½¿ç”¨˜q‡ç¨‹ä¸­éƒ½ä¼šäñ”生损耗,会发生越用越暗的情况。LED灯的寿命已经大大提高了,从理è®ÞZ¸Šæ¥è®²å·²ç»ä¸ä¼šå‡ºçŽ°­‘Šç”¨­‘Šæš—的问题。但是在实际使用中,依然有很多用户反应自己家的LED灯不如以...</div><div class="brand_news_con"><p style="text-indent:2em;"> ˜q‡åŽ»çš„荧光灯或者白炽灯åQŒåœ¨ä½¿ç”¨˜q‡ç¨‹ä¸­éƒ½ä¼šäñ”生损耗,会发生越用越暗的情况。LED灯的寿命已经大大提高了,从理è®ÞZ¸Šæ¥è®²å·²ç»ä¸ä¼šå‡ºçŽ°­‘Šç”¨­‘Šæš—的问题。但是在实际使用中,依然有很多用户反应自己家的LED灯不如以前亮的,˜q™åˆæ˜¯å› ä¸ÞZ»€ä¹ˆå‘¢åQ?</p> <p align="center" style="text-indent:2em;"> <img alt="" src="http://oss.cnelc.com/kindeditor/img/20200325/20200325140224_0981.png" /> </p> <p style="text-indent:2em;"> <br /> </p> <p style="text-indent:2em;"> 光衰是个比较专业的名词,解释èµäh¥å¾ˆéº»çƒ¦ã€‚我们可以简单的把它理解为发光体的发光能力在衰减åQŒä¹Ÿž®±æ˜¯ç”¨ä¸€ŒD‰|—¶é—´ä»¥åŽï¼Œå‘光体老化åQŒæ‰€ä»¥ä¸å¦‚以前亮了ã€?</p> <p style="text-indent:2em;"> LED灯的光衰åQŒæ˜¯æ²¡æœ‰æ˜Žæ–‡è§„定的。好的灯å…øP¼Œä¸€ä¸‡å°æ—¶å…‰è¡°åªæœ?%åQ›è€Œå·®ä¸€ç‚¹çš„灯具åQŒä¸€åƒå°æ—¶å…‰è¡°é™åˆ¶åœ¨3%以内ž®Þp°¢å¤©è°¢åœîCº†â€”—说白了åQŒå°±æ˜¯è™½ç„¶LED灯的理论寿命比白炽灯和荧光灯长,但也要看LED灯的质量。贪便宜买的劣质产品åQŒå¯¿å‘½ä¹Ÿä¸ä¼šå¤ªé«˜ã€?</p> <p style="text-indent:2em;"> 当然了,如果一套灯å…øP¼Œä½ ç”¨äº†åòq´äºŒåå¹´åQŒææ€•è´¨é‡å†å¥½ï¼Œå¤šå¤šž®‘少也会产生光衰。而且使用环境的温度越高、持¾l­å¼€å¯çš„æ—‰™—´­‘Šé•¿ã€çº¿è·¯ä¸­çš„电压越高,LED灯光衰的速度ž®Þp¶Šå¿«ã€?</p> <p style="text-indent:2em;"> 光衰严格来说属于自然老化åQŒä¸å±žäºŽæ•…障。但是绝大多数的用户åQŒæ„Ÿè§‰è‡ªå·±å®¶çš„灯不如以前亮了åQŒéƒ½æ˜¯å› ä¸ºå…‰è¡°ã€?</p> <p style="text-indent:2em;"> 我们把灯å…ïLš„面板取下来,ž®Þpƒ½çœ‹åˆ°é‡Œé¢çš„灯珠板â–?</p> <p style="text-indent:2em;"> LED灯,ž®±æ˜¯ç”Þp¿™äº›å°ç¯ç ¾l„成的。多颗小灯珠之间是串联的åQŒæ¯ä¸€ä¸²å°ç¯ç ä¹‹é—´æ˜¯åƈ联的åQˆå¦‚果灯å…äh¯”较小åQŒå¯èƒ½æ¯ä¸€é¢—灯珠之间都是åƈ联的åQ‰ã€‚当某一åˆÈ¯å…¯‚¢«çƒ§æ¯äº†ï¼Œž®×ƒ¼šå¼•è“v所在的那一串灯珠都不亮åQŒä½†æ˜¯å…¶å®ƒä¸²çš„灯珠还是亮的——面板挡在前面的时候我们看不清åQŒåªæ˜¯è§‰å¾—灯具不如以前亮了ã€?</p> <p style="text-indent:2em;"> 没有èŠÞqœ¼çš„ähåQŒæ˜¯å¯ä»¥å¾ˆè½»æ„¡š„扑ֈ°è¢«çƒ§æ¯çš„灯珠的——被烧毁的灯珠表面,会有一个黑色的点▼ </p> <p style="text-indent:2em;"> 如果被烧毁的灯珠数量太多åQŒå°±åªèƒ½æ›´æ¢ç¯ç æ¿æˆ–者整套灯具了。如果被烧毁的灯珠数量比较少åQŒæˆ‘们可以拿一些小ŒD는µ¾U¿ï¼Œ˜qžæŽ¥ç¯ç çš„左右两侧(用胶水粘或者焊接)åQŒæŠŠè¢«çƒ§æ¯çš„灯珠短èµ\。这样一来,与之˜qžæŽ¥çš„一整串灯珠ž®±åˆå¯ä»¥äº®è“v来了åQŒè™½ç„¶ä¸å¦‚新灯具亮,但至ž®‘差距不会很大ã€?</p> <p style="text-indent:2em;"> 灯珠烧毁要么是因为启动器有故障,要么是因为线路中的电压不½E›_®šã€‚可以先¾l´ä¿®åŽè§‚察,如果持箋故障åQŒåˆ™å»ø™®®æ›´æ¢æ›´ä¼˜è´¨çš„启动器,òq¶åœ¨é…ç”µ½Ž±å†…加装˜q‡æ¬ åŽ‹è„±æ‰£å™¨ã€?</p> <p style="text-indent:2em;"> 灯具的外壛_ƈ不是密封的,灰尘惌™¦˜q›åŽ»˜q˜æ˜¯éžå¸¸å®ÒŽ˜“的。一般用不了两三òqß_¼Œç¯å…·çš„面¾|©é‡Œé¢å°±ä¼šè½æ»¡äº†ž®˜åœŸå’Œå°è™«å­çš„尸体。有˜q™äº›ä¸œè¥¿æŒ¡åœ¨å‰é¢åQŒç¯å…ïLš„亮度自然会受到媄响ã€?</p> <p style="text-indent:2em;"> 除了清理灯罩以外åQŒåˆ«å¿˜äº†ç¯ç çš„表面也有可能在静电的作用下¾_˜ä¸Šç°å°˜ã€‚清‹zç¯ç æ—¶åQŒå¾è®®ä‹É用干抹布轻轻擦拭åQŒæˆ–者用酒精逐个清理。千万不要用湿抹布,以免灯珠表面¾_˜æ°´åQŒå¼•èµïLº¿è·¯çŸ­è·¯ã€?</p></div><div class="meneame"><span class="disabled">< </span><span class="current">1</span> <span class="disabled">> </span></div> <div style="text-align: center;padding-top: 10px;"><img src="/images/code.jpg" alt="å…Ïx³¨æœ‰æƒŠå–?" /></div> <div class="news_bot_mes">中国工业电器¾|‘:此内容è{载于合作媒体或互联网其它¾|‘ç«™åQŒä¸­å›½å·¥ä¸šç”µå™¨ç½‘登蝲此文å‡ÞZºŽä¼ é€’更多信息之目的åQŒåƈ不意味着赞同其观ç‚ÒŽˆ–证实其描˜qŽÍ¼</br>新闻、技术文章投½E¿QQåQ?28246603 邮箱åQšnews@cnelc.com</div> <h2 class="related">相关阅读</h2> <ul 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