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} } </style> <div class="ld_head hidden-md hidden-xs hidden-sm"> <div class="top_line"> <div class="big"> <p class="fl">广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®?/p> <div class="tpline_r fr"> <div class="ld_tsearch fr"> <form name="product_myformsearch" action="/Search.aspx" method="get"> <input type="text" placeholder="可输入关键词搜索" id="search" name="keys" style=" padding-left: 21px; outline: none; height: 24px; margin-top: 7px;"> <input id="s_btn" value="" type="submit"> </form> </div> </div> <br /> </div> </div> <div class="ld_top"> <div class="big"> <h1 class="fl"><a href="/"> <img title="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? alt="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? src="/Templates/cn/images/top_logo.jpg" /></a></h1> <div class="ld_nav fr"> <a href="/" title="首页">首页</a> <a href="/About.html" title="关于商友">关于商友</a> <a href="/ProdClass/ProductClass-3-1.html" title="产品信息">产品信息</a> <a href="/News/NewClass-2-1.html" title="新闻动æ€?>新闻动æ€?/a> <a href="/CibsService/NewClass-17-1.html" title="服务与支æŒ?>服务与支æŒ?/a> <a href="/News/NewClass-6-1.html" title="工程案例">工程案例</a> <a href="/Contact.html" title="联系我们">联系我们</a> <div style=" margin-top: 4px; float: right;"></div> </div> <br /> </div> </div> </div> <div id="height_nav"></div> <style>.ld_nav a { padding: 0 16px; }</style> <div class="swiper-pagination"></div> </div> </div> </div> <div id="CFlashAd " class="hidden-md hidden-xs hidden-sm" style="background: url(/Templates/cn/images/news_banner.jpg) no-repeat center 0;height: 250px"></div> <div id="Mail"> <div id="MLeft"> <div id="LeftBk"> <ul class="bt">新闻资讯</ul> <div class="list otherlist"> <ul> <li><a href="/News/NewClass-1-1.html">商友新闻</a></li> <li><a href="/News/NewClass-4-1.html">照明资讯</a></li> <li><a href="/CibsService/ServiceClass-16-1.html">灯具知识</a></li> <li><a href="/CibsService/ServiceClass-15-1.html">服务指南</a></li> <li><a href="/CibsService/ServiceClass-17-1.html">资料下载</a></li></ul> </div> <div class="lf_contact"> <ul class="bt">联系方式</ul> <div class="list contact_list"> <p class="stel">王祥å³?13929249704</p> </div> </div> </div> </div> <div id="MCenter"> <div id="CMail"> <ul class="bt"><span class="more">当前位置ï¼?a href="/">首页</a> >> > <a href="/CibsService/NewClass-17-1.html">服务与支æŒ?/a> > <a href="/CibsService/ServiceClass-16-1.html">灯具知识</a> </span><img src="/Templates/cn/images/bt_icon.png" />  灯具知识</ul> <div class="pro_slist hidden-lg"><ul> <li><a href="/News/NewClass-1-1.html">商友新闻</a></li> <li><a href="/News/NewClass-4-1.html">照明资讯</a></li> <li><a href="/CibsService/ServiceClass-16-1.html">灯具知识</a></li> <li><a href="/CibsService/ServiceClass-15-1.html">服务指南</a></li> <li><a href="/CibsService/ServiceClass-17-1.html">资料下载</a></li></ul> </div> <div class="Connent Newconent Newconent2"> <h3>LED庭院灯设计建议及特æ€?/h3> <div class="RTitle">来源:商友照明 发布日期:2011-12-2 11:48:00 </div> <P>     在LED灯具的设计过程中,IED光源的选用很关键,因其直接影响LED灯具的性能和成本及å·?nbsp;作寿命,当今一些厂家使用集成封è£?0W以上单只LED模组制作的LED灯具存在光学配光éš?nbsp;易产生眩光、整体散热困难等缺陷。也有用3ï½?W的LED模组但其光效低,也存在整体散热问 题与单只1W的LED相比,同等光通量下价格优势也不明显综合考虑,选用大功çŽ?W的LED 比较合理。从目前大功率LED的技术水平来看,1W的I,ED光效比较高,用于照明节能优势明显ã€?nbsp;<BR>    LED灯具与传统的照明灯具不同,它具有点光源大功率窄光束输等特点。因此对LED庭院灯灯具的设计提出更高的要求。LED灯具设计是个系统T程要设计出高性能的LED灯具首先要清 楚地认识照明的标准及要求和常规照明灯具的配光原理,球形面的光反射器和点光源的合理配光ï¼?nbsp;充分发挥LED点光源光束角可控性的优点及冷光源长寿命的优势<BR>     LED的光色选用也是一个值得重视的要素。在道路照明中,存在着黄光和白光两种光色。黄 光为高压钠灯,因为它经济节能,同时又有着优异的透雾性能,所以目前是我国主流的路灯选择ã€?nbsp;虽然如此,黄光却也有着其先天不足:色彩还原能力差。在钠灯光下,任何被照物的颜色都是偏é»?nbsp;而失真的。白光追求的目标是自然光因为它有着最好的色彩表现能力而阳光又是一种偏暖的白光ã€?BR>     所以,如果能做到和日光相似的白光,同时又能兼顾到黄光经济节能的优点那将是理想的å¤?nbsp;晚照明选择。白光的前期是金卤灯,尽管它拥有比黄光高几倍以上的色彩表现能力,但是因为存åœ?nbsp;透雾性能差有效寿命低等一些难以克服的技术问题而没有得到大规模的应用。丽采用LED光源 则可弥补这一缺陷。LED光源的色温选择åœ?500K左右较合适,在明视觉和舒适度上符合照明要 求。而且在当今LED庭院灯的光效发展及性价比是可行的适合LED光源在夜晚照明的大面积推广ã€?nbsp;<BR>     LED灯本身就属于冷光源环保节能灯,在如今全球节能环保的倡导下。各国,各地都逐渐采用新能源照明:太阳能或风能。LED灯具配合太阳能风能组成太阳能庭院灯、风能庭院灯或者风光互补路灯等新型环保能源是最好的搭档ã€?BR><BR><BR></P> <br> </div> </div> </div><div style="clear:both"></div></div> <div class="ld_footer hidden-md visible-lg-block hidden-xs hidden-sm"> <hr/> <div class="big"> <div class="ft_left fl"> <a href="/"><img title="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? alt="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? src="/Templates/cn/images/ft_logo.jpg"/></a> <h2>室内外工程照明灯具制造商</h2> </div> <div class="ft_middle fl"> <h3>热销产品</h3> <p><a href="/ProdClass/LuDeng-107-1.html">路灯</a>|<a href="/ProdClass/JingGuanDeng-108-1.html">景观ç�?/a>|<a href="/ProdClass/gaoganlighting-110-1.html">高杆ç�?/a>|<a href="/ProdClass/tingyuandeng-109-1.html">庭院ç�?/a>|<a href="/ProdClass/LED-GongKuangDeng-61-1.html">led工矿ç�?/a>|<a href="/ProdClass/SuiDaoDeng-103-1.html">隧道ç�?/a></p> </div> <div class="ft_right fl"> <img class="fl" title="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? alt="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? src="/Templates/cn/images/erlog.png" style="width:94px;height:auto;"/> <p>热线:王祥峰 13929249704</p> <p>Emailï¼?a href="mailto:sales@jeanrockefeller.com">sales@jeanrockefeller.com</a></p> <td style="text-align: center;"> </div> <br/> </div> </div> <div class="ld_copyright hidden-md visible-lg-block hidden-xs hidden-sm"> <div class="big" style=" width: 1134px; 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