Chinaunix首页 | 论坛 | 博客
  • 博客访问: 161476
  • 博文数量: 387
  • 博客积分: 0
  • 博客等级: 民兵
  • 技术积分: 4021
  • 用 户 组: 普通用户
  • 注册时间: 2014-02-15 11:08
文章分类

全部博文(387)

文章存档

2015年(2)

2014年(385)

我的朋友

发布时间:2014-08-22 16:43:37

"Wholesale LED energy-saving lamps" internal quantum efficiency is not high, that is, when electrons and holes recombine and generate photons are not 100%, often referred to by the "current leakage" of carriers leaving the PN zone composite rate reduced. Leakage current times voltage is this part of.........【阅读全文】

阅读(169) | 评论(0) | 转发(0)

发布时间:2014-08-22 16:42:20

"Energy-saving LED Corn Light" fever of the reason is because of the added energy into light, and not all, but part converted into heat. "Energy-saving LED Corn Light" light efficiency is currently only 100lm / W, its electro-optical conversion efficiency of only about 20 to 30 percent. That "Energy.........【阅读全文】

阅读(198) | 评论(0) | 转发(0)

发布时间:2014-08-22 16:41:15

"LED lamp factory" to solve the heat dissipation of the LED, mainly from two aspects, the first package and the package can be understood as LED chip cooling cooling and LED lamps. Led chip select and process heat primarily with the substrate and the circuit is related to the heat lamps Led introduc.........【阅读全文】

阅读(125) | 评论(0) | 转发(0)

发布时间:2014-08-20 17:32:36

However, due to differences in "Interior Lighting factory" the bearer of functions and space, living room, bedroom, kitchen and living room space for different lighting designs have different needs. Because lighting design, "Interior Lighting factory" is an important part of interior design, b.........【阅读全文】

阅读(134) | 评论(0) | 转发(0)

发布时间:2014-08-20 17:31:47

Green "LED lamp factory" is a livelihood attitude. In the home improvement was particularly significant, Take lighting is concerned, we not only demand the appearance of characteristic common lighting, lighting can fit more mind green home specifications. Because of this, many committed to cre.........【阅读全文】

阅读(98) | 评论(0) | 转发(0)
给主人留下些什么吧!~~
留言热议
请登录后留言。

登录 注册