Industrial power electronics promote the development of electronic industry
Showing posts with label LED lamp. Show all posts
Showing posts with label LED lamp. Show all posts
Thursday, January 24, 2013
LED the lamp thermal conductivity material across the thermal silica film
Silicone thermal conductive sheet of thermal silica film thermal conductivity graphite sheet Thermal Conductive Pad thermally conductive double-sided adhesive with high thermal conductivity material across the electronic thermal conductivity of heat difficult problem to solve. Manufacturing according to customer requirements. The power thermal silica film manufacturers manufacturers larger space electronic equipment thermal design have been proven design here do not do elaborate. The rapid development of microelectronics technology, the chip size is getting smaller and smaller, while the operation speed is getting faster and faster, this means a greater amount of heat, such as 3.6G Pentium 4 Extreme Edition Intel processor running generate heat up to 115W, , higher demands on the chip cooling. Designers must adopt advanced cooling technology and excellent heat dissipation material to effectively remove heat, to ensure that the chip can withstand the highest temperature within normal working. Electronic equipment and terminal appearance of more and more to thin small development, TV development from CRT to LCD flat-panel TVs, desktop computer to a laptop, digital set-top boxes, portable CD, thermal design with traditional forms, due to class The product is relatively thin and small. Statistics data indicate electronic components temperature rise of 2 degrees, reliability, decreased by 10; temperature rise of 50 degrees when the life of 25-degree temperature rise 1/6. Temperature is the most important factor affecting equipment reliability. This requires technically take measures to restrict the chassis and components, temperature rise, which is a thermal design.
Thermal design principles, reduce heat, that the selection of better control methods and techniques, such as phase shift control technology, synchronous rectification technology and other technologies, the other is the selection of low-power devices, reducing the number of heating devices, to increase crude printed lines width, improve power efficiency. Enhance heat dissipation by conduction, radiation, convection technology to heat transfer, but the appearance of flat products, first of all, from the space can not be used more heat aluminum and fan, and not allowed to strengthen-cooled whole thermal design, can not use the convection form. The same radiation heat way flat space is difficult to do. Everyone wants to think the use of the chassis for heat, the thermal conductivity of soft silicone do not consider the benefits plus fan power, fan and fan and will not cause more dust, no fan sky noise can really take advantage of the machine casing heat? The power thermal silica film application opportunities.
Power thermal silica film is a heat transfer interface materials, sheet material, size and shape of the heating power devices arbitrary cut power thermal silica film has a good ability to conduct heat and insulating properties, and its role is filled heating power devices and cooling The gap between the power supply thermal silica film is an alternative to the best product of Dow Corning thermal grease thermal paste plus mica sheet (insulation material) dual cooling system. The coefficient of thermal conductivity of the product on silica gel fins 6.0W/mK, while the air thermal conductivity is 0.03w/mk; resistance to voltage breakdown value of 4000 volts or more, the insulation requirements can be used in most electronic devices. Process thickness from 0.5mm to 5mm range, plus 0.5mm one that 0.5mm1mm1.5mm2mm until 5mm, special requirements may be increased to 10mm, different thickness is to allow designers to easily fever the size of the gap between the body and cooling facilities to choose different thickness product reach The best filling effect. Power thermal silica film heat is so simple: one can! Key Features: thermal conductivity, insulation, self-adhesive, shock, filled. Now, across the electronic variety series of thermally conductive silicone products to market, and is widely used in the power supply, high power LED, radiator, flat-panel TVs, laptops, home appliances, automotive and electronics industries.
More about my article,you also can read:http://newelectronicproducts.webnode.cn
Wednesday, December 26, 2012
Dalian PV LED industrial induction via breaking LED lamp
Over the past several months, when the United States Department of Commerce the ultimate decision of China PV products fulfil underground garage lighting; now we are work with Bangladesh, orders do not come from the third world market in Europe and America, but exports of the integrated system are finished, so remained profitable. And PV products in the export process is driving sales of other products, achieving maximum added value of products. Underground parking lot lighting.
Combined with State industrial development organization, the International Director of the solar energy transfer core technologies to make xiwenhua also: garage lighting design, basic good, has been granted National Semiconductor Science and technology industrialization of science and technology base, lighting design of underground garage, Dalian would result in billions of scale semiconductor photovoltaic industry clusters.
Academy of Chinese superstition, one of China's natural science award of the General Assembly on Science and technology academician Shi Changxu said in a lecture to the Government, 5-8 years in the future, China semiconductor LED lighting can only reach the trillions on industrial scale. Lighting in China accounted for more than total amount of power consumed 15%, full development of LED lighting, for a city not only is energy-saving emission reduction needs, training and developing emerging industries.
For Dalian, in policy and market driven by two infrared LED lamp, increasing advance LED lighting industry to accelerate PV industry recovery, energy saving and Green eco-industrial development of the city landmark.
Deputy Director Wang Min, the Dalian municipal construction Committee building energy-saving management service to business proposals to make, how many years near new names, and Dalian qualifications do energy management contract of enterprise is only 22, initiative has provided enterprise energy management contract research, such competence to participate in more projects in the future.
Tuesday, December 25, 2012
The globe lighting factory output value of LED Animal year for 6 into the parking
The globe warming increasingly significant problem, the lack of food also deteriorating, thus the LED light source applications in recent years in plant food for cultivation, to establish a "plant factory" led smart voice Lamp; unmistakable trend, the photoelectric Association for the Advancement industry analyst Fan Huairen the annual production value growth rate of 62%, LED lamp, LED plant factory lighting the Taiwan plant contains Everlight new century, Epistar, Formosa Epitaxy are cut into the different areas of the plant lighting field, nothing more, because Taiwan's agricultural development must be the basis of plus the domestic market is small, so that the plant factory in Taiwan and restricted development initiatives towards producing high niche crops, promotion of animal lighting industrial competitiveness.
The plant factory means full closing cultivated crops grow artificial dominated lighting, temperature, humidity, in addition to reduce water loss, and can also be reached through artificial LED lighting with air conditioning energy saving consequences, with a current prototype when actively invest in lighting factories development According to statistics, as of the end of March 2011, the semi-artificial lighting factory in Japan up to 16 the complete lighting 64.
LED agricultural lighting exists significant energy savings, according to statistics, Fluorescent plant seedling plants, lighting energy consumption up to 82%, but if the application of LED to replace traditional lighting that can reduce energy photoelectric Association for the Advancement industry analyst Fan Huairen consuming; enter the plant lighting use in the home and plant.
However, because the Chinese domestic market is small, the adverse biotech companies induction LED lamp, together with agricultural biotechnology R & D and production governance regulations are not perfect, and Taiwan investment in the biotech medical and agricultural research and development human funded low, making the China Taiwan the plant lighting market and failed to have a significant leap forward in Fan Huairen proposal unless the government actively propagated outside the intelligent LED Ceiling China Taiwan geographical application germplasm upwind plus day would transshipment hub in Southeast Asia, the development of high niche products including vegetables, orchids, in herbs and other products, and to get into the mainland market, energy-efficient lighting, with semiconductor and other high-tech skills at the same time, to accelerate and improve the production process.
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