"Troika-refoulement" -- LED lighting industry perform-1
China Illuminating Engineering Society, China Academy of Building Research, community of experts from Tsinghua University, China's lighting industry is optimistic. China Academy of Building Research Building optics research director Li Tienan and other experts believe that the development trend of China's lighting industry, showing a lamp, engineering and design troika driving momentum.
Development of lighting
Lighting trend is LED, unstoppable tide. This can be traced back to 2010 shares of the tide, the United Nations Global Green Energy Commission statistics show that by the end of 2010: the global lighting electricity consumption topped the annual total electricity consumption 20 percent, but only 10% of electrical energy into light, while 90% change into heat energy wasted. In the global climate change conference in Copenhagen, world leaders were to reduce the country's carbon emissions to make a solemn commitment. The reduction in lighting energy waste, is undoubtedly one of the key energy saving.
Guangzhou TV Tower, for example, the use of the 6696 sets of 55 W LED lamps, 44 sets of 300 W LED light fixtures, the effect is dazzling, but the facade of power is only 5 W / m2, normal operation 1 h of electricity less than 1,000 yuan, than traditional energy-saving lighting solutions of 1/2 or more, accounted for only one third of the national standard.
China Architectural Institute of Science and Physics Advisor, Chief Engineer Professor Xiao Huigan noted that as an alternative to traditional lighting products, LED lighting and broad development prospects. Development, production, marketing and use of high-energy, long life, high luminous efficiency, excellent color edge LED lamps, lighting manufacturers to become the most important concern.
Since 2003 more than 10 billion yuan output value of China's LED starts in recent years are an increase of 30 percent annual growth rate. 2010, LED market has shown explosive momentum, Cree technological breakthroughs city of ten thousand, one billion Shanghai World Expo and Guangzhou Asian Games LED light engineering, as well as Samsung, Panasonic and other large enterprises have entered the LED lighting industry, the industry hot spots continue.
In recent years, the domestic LED lighting is still showing a sustained development of the situation, the main driving force for the following three points:
First, the domestic LED lighting market will see further strong growth. All areas of municipal construction, public facilities, landscape, private decoration, electronic products, will be more and more use of LED lighting. Especially LED from the commercial market to market generic gorgeous, but tempt all practitioners expectations.
Second, national policies and regulations, provide strong support for the development of the industry. "Twelve Five" period, Premier Wen Jiabao chaired a State Council executive meeting examined and approved in principle the "Decision of the State Council on accelerating the cultivation and development of strategic emerging industries," semiconductor lighting among them. This year the "Made in China 2025" and a series of policies for the LED industry has great support.
Third, LED technology continues to progress, prices gradually lower, with more powerful competitiveness. In recent years, LED packaging COB, CSP technology has become a hot, LED light efficiency products continue to achieve a breakthrough. It is foreseeable that in the future the market will introduce more efficient and inexpensive light-emitting chips, LED lighting gradually improved price disadvantage compared to traditional lighting. Of course, at the same time the experts also mentioned that China's LED lighting industry is also facing a lack of core technology, the lack of human resources "bottleneck" problem, the rapid expansion of LED production capacity, but also the cumulative risk of overheating industry.