Monthly Archives: 十二月 2011

The price of Dragonsolar Pv Glass

Posted by solar panel on 十二月 26, 2011
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The price of Dragonsolar Pv Glass

According to experts, Dragonsolar Pv Glass curtain wall is the traditional glass curtain wall and solar photovoltaic technology, combine the construction of a new curtain wall, mainly using a new type of solar power, green energy technologies. Solar photovoltaic glass curtain wall to strengthen the R & D has become the photovoltaic industry, building walls to promote renewable energy industry on the application in the construction of new topics. Shenzhen Chuang Yi Technology Co., Ltd. standardization engineer, said Yang Ge, and electrical design of solar photovoltaic glass curtain wall of mandatory national standards related to 53, but no breakdown of the introduction of relevant standards, lack of international standards designed to make each unit , production units, construction units and so on according to their own experience to design, manufacture and construction, different algorithms led to different configurations, reducing the interchangeability and improve the system design and maintenance costs.

According to reports, from a technical point of view, Solar Modules curtain wall glass curtain wall more than ordinary power function, to bring a new application.

As architectural glass curtain wall, not from the construction requirements, including installation, lighting and mechanical properties. Also need to be photovoltaic glass curtain wall components within the current leads, involves junction boxes, cables, controllers, batteries and other devices designed to selection. Large-scale application has not been at home and abroad, to demonstration projects in the country is based.

“The next few years, the industry reshuffle is inevitable.” Orient Technology Co., Ltd. Vice President Hanguang Yu also said: “From the perspective of Taiwan’s development process, many LED Street Lights companies last only four. Continent’s LED industry will also be take this road, shuffling is yes. ”

And within the industry, but also has shown the “polarization” of the trend. Global Market Group export monitoring data show that the export of data from the customer point of view, although overall this year, exports maintained a growth rate of more than 60%, but 20% of the companies in order to reduce the strong stronger and the weak weaker situation became clear.

Industry mergers, acquisitions, has also been staged. Han’s Laser (002,008) Acquisition of the rule of the country star, Yuanheng, Road L; BDO Runda (002,005) Acquisition of sharp Billiton endless. Foreign giants such as Philips, also have accelerated the pace of expansion in China. Many small companies, is becoming a big business eyeing the “prey.” Lighting, general manager of Dongguan Rui Kang Wenjian star said: “Although the number of multi-LED business, fall can not be called a few companies ‘closures’, but the real ‘closures’ that there will be.”

 

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Solar Panel resources

Posted by solar panel on 十二月 26, 2011
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Solar Panel resources

At present, China mainly thermal-based power supply, thermal power on the ecological environment, a huge negative impact, with the deteriorating ecological environment, coal, natural gas and other one-time energy depleted, solar power for its green, pollution-free, renewable and other features, a new energy hot spots.
Abundant Solar Panel resources in China, the annual number of more than 2,000 hours of sunshine the area about the country’s total area of ​​2 / 3, in which conditions to develop solar power plants in the desert and Gobi area of ​​about 300,000 square kilometers, accounting for the total of China’s desert 23% of the area, solar power and wind power, biomass power generation is equivalent under the new energy power generation industry, the traditional alternative energy generation has a role in China’s development potential.

Solar Inverter is the use of semiconductor interface photovoltaic effect, the light energy directly into electrical energy of a technology. The key components of this technology is the solar cell. Solar cells in series after the package to protect a large area of solar panels (components), together with the power controller and other components to form a photovoltaic power generation system. Photovoltaic power generation system consists of solar panels (components), controller and inverter has three major components, equipment refined, high reliability, long life, easy installation and maintenance.
Photovoltaic power generation system into stand-alone PV systems and grid-connected photovoltaic systems. Stand-alone PV power plants in remote villages in the area, including the power supply system, solar home power systems, communications signal power, cathodic protection, solar street lights and other battery can run independently with photovoltaic power generation system.

pv module generation is the use of large-scale arrays of parabolic or dish-shaped mirrors to collect solar thermal energy, the steam through a heat exchanger device, combining the traditional turbine technology, so as to achieve the purpose of power generation. The use of solar thermal power technology to avoid expensive silicon photoelectric conversion process can greatly reduce the cost of solar power. Moreover, this form of solar energy and a solar energy conversion of other forms of unmatched advantages that solar energy hot water can be stored in large containers, a few hours after sunset still be able to drive steam turbine power generation machine.

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The production of LED Panel

Posted by solar panel on 十二月 23, 2011
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The production of LED Panel

“Shuffle is the development of led tube lights 18w blind way of sorting out the best”

Many predict, will close down next year a lot more LED business

Closures, low barriers to entry, subsidy fraud … … in the face of the recent spate of negative news for the LED industry was wearing this huge industry cast a halo of gray. However, at this time, the Group’s investment in wide one hundred largest exhibition and trade platform for LED and lighting — Guangzhou Panyu in Guangzhou Optics Valley recently opened.

For the problems facing the industry, many stationed in LED business, said: “LED Tube industry two years ago really hot, a lot of hot money influx is now shuffling across the industry is definitely a good sign, is the blind before the development of best sort out the way. ”

Ma Ji said: “There is no doubt, LED will become increasingly fierce market competition, but this energy saving lighting products will eventually replace the traditional lighting of the trend will not change.”

“LED products still have to do is relatively strong, focused companies will ultimately win the market.” Began in 2001 R & D and production of LED Panel in Guangzhou Rui Technology Co., Ltd. Managing Director Liangying Yi said: “The first two years of watching LED industry, fire, rush to a lot of hot money, shoes, hat dare to do the production of LED. the industry is indeed a bit confusing for the industry, the impact is relatively large, but this is certainly not a rational price to pay, I have seen Many companies suffer not go. ”

Speaking of closures LED industry, and many harbor businesses will close down next year was more predictable. “But this does not affect the development of high-quality business.” Wide Wu Wenbin, general manager, told reporters on the electrical, the same power of LED lighting products is a traditional product cost three to four times, but the LED on the market a lot of shoddy products do not put so much cost, low-quality low-cost route to enable consumers to take the whole industry a very bad impression, in the end harm or the enterprise itself.

“Guangdong’s total annual lighting industry in China as 40% of the advantages of the region, the establishment of a hub-based LED industry has been imperative.” Yesterday, the Guangzhou Economic and Trade Commission of the relevant person in charge told reporters that the State and Guangdong Province have introduced relevant policy is expected to promote further development of LED industry.

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The global pv module

Posted by solar panel on 十二月 23, 2011
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The global pv module

Polycrystalline Solar PV Module is the largest proportion of the cost of solar cells in the DPM, including crystalline silicon cells used in ultra-white glass and thin film batteries rolling TCO glass. The rapid development of photovoltaic industry will drive the growth of related auxiliary industries.

Ultra-white glass shortage will ease rolling. Ultra-white crystalline silicon cells, rolling glass is used to cover the glass, the iron content is much lower than ordinary float glass, sunlight transmittance of 90% to 92%. Through the glass sheet steel and plated on anti-reflection film, but also can increase the strength of the glass and the light transmission rate, can improve cell conversion efficiency.

According to official forecasts, the global pv module installed capacity was added in 2011 will reach 22.2GW, the European market is gradually moving towards market-driven, the Chinese market is about to start, actual PV installed capacity likely large-than-expected. Conservative estimates, China’s solar cell production accounts for 55% of the world, crystalline silicon cells accounted for 90% crystalline silicon cells by 2011 China’s output of about 11GW.

According to experts, Dragonsolar Pv Glass curtain wall is the traditional glass curtain wall and solar photovoltaic technology, combine the construction of a new curtain wall, mainly using a new type of solar power, green energy technologies. Solar photovoltaic glass curtain wall to strengthen the R & D has become the photovoltaic industry, building walls to promote renewable energy industry on the application in the construction of new topics. Shenzhen Chuang Yi Technology Co., Ltd. standardization engineer, said Yang Ge, and electrical design of solar photovoltaic glass curtain wall of mandatory national standards related to 53, but no breakdown of the introduction of relevant standards, lack of international standards designed to make each unit , production units, construction units and so on according to their own experience to design, manufacture and construction, different algorithms led to different configurations, reducing the interchangeability and improve the system design and maintenance costs.

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Traditional solar module

Posted by solar panel on 十二月 21, 2011
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Traditional solar module

The rapid expansion of China’s Monocrystalline Solar PV Module industry and the current price of PV products continued to decline, causing the United States and Europe the rise of trade protection. Recently, several U.S. manufacturers of solar panels to the U.S. Department of Commerce and U.S. International Trade Commission (ITC) filed a request to the U.S. Government for China’s exports to the United States of solar (panels) anti-dumping and countervailing duty investigations to be one approved PV business failures blamed Chinese enterprises, the EU may also join. United States, Italy and Canada, both on the local procurement ratio.

A new type of Solar Cell double pixel screen, mobile phones and can greatly increase the energy efficiency of e-readers. This technology may also be used in a larger display, such as collecting energy billboards and decorative solar panels.

University of Michigan Electrical Engineering and Computer Science Professor Jay Guo has found reflection optical color filter device that can absorb light energy into electricity. The study has been the American Chemical Society (ACS) sponsored NANO magazine published.

Guo said that the traditional solar module, actually, only less than 8% of the light reaching the viewer’s eyes, the rest of the color filters and polarizers were absorbed. “The absorption of light is completely wasted,” he said, “has become a hot, if you put your hand close to the monitor, you can feel it, why not try to harvest this energy?”

This is what he did, his new filter will be a waste of 2% of light into electricity, which in a small electronic products to reflect the very significant effect.

This new type of filter, in fact, researchers at the organic semiconductor solar cell by adding a beautiful thin color filter, similar to a year ago, Guo’s laboratory. The filter is made of nano-thin metal grating as the resonator precise spacing to capture and reflect a particular color of light, color only depends on the amount of space between the slits.

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Classification of solar panels

Posted by solar panel on 十二月 19, 2011
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Classification of solar panels

Solar panels are composed of several components of solar cells assembled in a certain way according to board assembly. Solar panel is the main material “silicon”, “silicon” is stored on our planet one of the most abundance of material.

Solar (Solar Energy), generally refers to the sun’s radiant energy, is generally used in modern power generation. Since the formation of organisms on Earth to the sun to provide the main heat and light to survive, but also knows how to human beings since ancient times, sun-dried objects, and as a way to preserve food such as salted fish and other salt and sun. However, reduction in fossil fuel, the only intention to further develop Solar Panel. A passive use of solar energy use (solar thermal) and the photoelectric conversion in two ways.

A new kind of solar power renewable energy. Broad sense of the solar energy on earth many sources such as wind energy, chemical energy, water potential, and so on.

Solar panels Category: crystalline silicon solar panel: polycrystalline silicon solar cells, silicon solar cells. Amorphous silicon solar panels: thin film solar cells, organic solar cells. Chemical dye panels: dye-sensitized solar cells.Solar power system consists of solar cells, solar controller, battery (group). If the output power to 220V AC or 110V, also need to configure inverter.

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The price of LED Street Lights

Posted by solar panel on 十二月 17, 2011
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The price of LED Street Lights

Real estate industry due to the rapid development in recent years, improvement of living standards. Many fast-growing brand lighting, lighting the crowd milling around the market for a time. I do not recommend blind investment, Polycrystalline Solar PV Module.high-grade, high quality lighting is the development of the industry the last word. Most lighting companies as a single product, grade poor face elimination, really stylish, energy saving, environmental protection is very little lighting. This form of lighting for a time the market was mixed.

Choose the strength of the business cooperation will be effective the lighting market to seize the opportunity to share the key piece of cake. Economic crisis will lead to unscrupulous investment in many industries, the investment risk can be imagined. I suggest that investors need to field trips, do understand the real situation of the company investment plans.

LED Street Lights changes will directly affect the “carbon” output. How carbon, will be lighting quality, long-term development problems. I believe that with advances in technology, market competition lighting, energy saving, environmental protection and lighting will be more and more people all ages. According to industry analysts, the tide of low-carbon economy, energy saving lighting will quickly into the lighting market.

Solar Modules as an “inexhaustible” security, environmental protection and new energy sources more and more attention. In this way, solar lighting products emerged as the popularity of solar water heaters, solar lamps in here and use electricity for lighting the practical effect of contrast.

As the Earth’s resources become increasingly scarce, the cost of increasing investment in basic energy of the rising, and a variety of safety and pollution problems can be described as ubiquitous. After some comparison we find the following: solar lighting safety without risk, no energy consumption, environmental protection, ease of installation, maintenance and other characteristics of automatic control, for real estate sales, construction of public works to bring significant direct effect.

 

 

 

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LED Industrial Light innovative ideas

Posted by solar panel on 十二月 16, 2011
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LED Industrial Light innovative ideas

Solar power system consists of Solar Modules, solar controller, battery (group). If the output power to 220V AC or 110V, also need to configure inverter.Battery: lead-acid battery, 12V and 24V are generally two, small micro-system, also used nickel metal hydride batteries, nickel cadmium batteries or lithium batteries. Its role is when there is light emitted by the solar energy stored up, and then released when needed.

Led high bay light innovative ideas: “Innovation is the key to promote industrial upgrading, but also the Chinese lighting industry from large to strong breakthrough in the future, innovation and upgrading of traditional Chinese lighting direction is green low-carbon, in addition to the existing LED technology, but also solar energy and LED technology have converged applications. “brightly lit, Zhejiang Electric Co., Ltd. marketing Manager in the company in 2011 the new conference, the traditional lighting industry, the future direction of development and upgrading of the means of interpretation.

Anti-reflection Coating Glass is the glass substrate made ​​of a dip coated glass, the interlayer after the anti-reflective glass adds to the safety of his performance. Anti-reflective glass, it can provide better vision and high transmittance. Both sides of the glass in the light of any difference between the relatively large areas, can effectively help reduce the trouble caused by reflections, such as: transparency of windows, entrance hall, tourist areas and display cabinets.

 

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LED street light of highway

Posted by solar panel on 十二月 15, 2011
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LED street light of highway

In the low-carbon energy environment, current, LED street light highway increased cases in which the nation’s first large-scale application of LED lights of the highway – Shenzhen Expressway LED lighting on the ground “contract energy management projects, the most the name.

Previously, domestic other provinces of the highway has gradually begun using LED lights instead of the original highway toll plaza, toll greenhouses, service area, the tunnel used by incandescent lamps, fluorescent lamps, high pressure sodium lamp and so on.

Silicon is a more lively and non-metallic element,Monocrystalline Solar PV Module is a Application of it . is an important part of the crystal material, in the forefront of the development of new materials. Its main use is as a semiconductor material and the use of solar photovoltaic power generation, heating and so on. Because solar energy is clean, environmentally friendly, convenient, and many other advantages, the last three decades, solar energy utilization in research and development, commercial production, market development have gained rapid development, the world’s fast and stable development of emerging industries.

solar panel is a response to light and can convert light energy into electrical devices. Photovoltaic effect can produce many kinds of materials, such as: silicon, polycrystalline silicon, amorphous silicon, gallium arsenide, copper indium selenide. Their power is basically the same principle, is crystalline silicon, for example to describe the process of light generation. P-type crystalline silicon doped with phosphorus available N-type silicon, the formation of P-N junction.

When light solar surface, part of the photons absorbed by silicon material; photon energy transfer to the silicon atom, the electron transfer took place more and become free electrons in the concentration of P-N junction formed on both sides of the potential difference, when the external access through the circuit, the role of the voltage, current will flow through the external circuit to generate a certain output power. The essence of this process: the photon energy into electrical energy in the process.

 

 

 

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solar cell technology

Posted by solar panel on 十二月 14, 2011
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solar cell technology

The 1960s, scientists have used for space solar cell technology – powered communications satellites, on the end of the century, in the human process of continuous self-reflection, for photovoltaic and direct that such a clean form of energy has become increasingly friendly, not only in space applications, also play an active role in many fields. Such as: solar garden lights, solar home systems, village power supply stand-alone systems, solar water pump (water or irrigation), communication power, oil pipeline cathodic protection, fiber optic communication pumping power, desalination systems, town signs , highway road signs. Europe and other advanced countries will be incorporated into the city of photovoltaic power systems and power supply systems in remote areas into the natural direction of the village.

Research MarketsandMarket recently released report shows that new technologies such as solar thermal solar power (CSP) and the emerging solar energy market liberalization will be a powerful engine of industrial development. Overall, by 2016, solar energy market up to $ 75.2 billion, while the installed capacity of up to 227 GW.
Meanwhile, by 2016, global installed solar capacity from the market in 2011 rose to 19.8 GW annually by 2016 the annual 46.8 GW, year compound annual growth rate (CAGR) of 18.7%.
Similarly, developmental delay and short-term market forecasts. In 2010, the cumulative installed capacity of solar energy systems grew 70 percent in 2011, the government’s intervention on price subsidies and the impact of the global economic environment is expected to increase only 50%.photovoltaic panels is a new product.

Experts believe that the solar industry is still not standardized, the industry is still relatively weak base, concentration is not high, the market potential of Solar Panel in 2008, far less than the output value of 45 billion can not meet market demand hundreds of billions in the next 10 years within the appliance industry will not like as the formation of large-scale reshuffle of the situation.

 

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