Showing posts with label solar panels 500w. Show all posts
Showing posts with label solar panels 500w. Show all posts

Tuesday, December 18, 2012

Ceramic Solar Panels Can be Used on Walls

Ceramic solar panels available on Walls

Use the cheapest ceramic raw materials to combine with the industrial waste, and it can produce ceramic solar panels: it is low-cost, long-life of approximately half of the ordinary solar panels, and it can have the service life as long as the buildings, high in efficiency, the rate of absorption of solar energy is 20% higher than conventional solar products. And its installation is also very convenient, can "paste" on the wall, roofing, this meant that solar panels can be used like the air conditioning host installed on roofs, balconies, bay windows and anywhere that can get the sun. In 2009, after years of study, black porcelain ceramic composite solar panels finally come out of the laboratory to meet the world in 2010, in the Shanghai World Expo, a ceramic solar panel “heat collector wall” made by the solar panels 500w is successfully applied in the Expo Village management center roof, this solar panels is full of technical content also material comes into the Expo Hall for the public to visit.

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solar panel

The Characteristics of Ceramic Solar Panels

At present, lots of the domestic solar module manufacturer of gold digging in low-carbon economy took aim at ceramic solar panels, and they are ready to start scale production, and low-carbon, energy-saving and environmental protection is the biggest characteristics of ceramic solar panels. First, the raw materials is the ordinary ceramics without no whiteness requirements, and it is the known engineering materials with lowest cost, longest life expectancy and one of the most stable performance materials; the second is the black porcelain vanadium Chin, uses vanadium tailings industrial waste as the main raw material, which has the lowest cost, longest life, performance most stable solar absorbing material and it has a great advantage when the cheapest ceramic raw materials combines with the industrial waste, the solar heat collectors body made by those materials has great advantages. According to statistics, at present, most of the ordinary life of the solar water heater collector plate is not more than 10 years, the service life of ceramic solar panels can be as long as the building life, and it has high efficiency, and high absorption rate of solar energy. The manufacturing of solar panel board itself is a process to change waste into precious objects.

Prospects of Ceramic Solar Panels

In 2009, the China-made ceramic solar panels high-tech products come into being in the world and right away won a number of international invention patents and invention patents. So it has a broad market prospect. Statistics show that our existing building roof area is about 10 billion square meters, and an annual increase is about 500 million square meters. According to the forecast, China's ceramic industry has an annual output of hundreds of millions to billions of square meters of black porcelain ceramic composites capacity of the solar panels, and the formation of large-scale alternative energy. It is understood that, apart from to be the heat collector body, ceramic solar panels can also play an active role in many aspects, such as desalination, power generation and other major equipment for the use of solar energy in the future.

Monday, November 5, 2012

Introduction of Solar Panels

Solar Panels Profile

Solar energy, as a renewable energy, is the direct solar energy conversion and utilization. Solar radiation conversion device converts energy use which belongs to solar thermal technology, the recycling heat energy is called solar thermal power generation, it also belongs to this technology area; solar radiation conversion device converts energy utilization is solar power generation technology, photoelectric conversion device usually uses the photoelectric conversion semiconductor devices, via the photovoltaic effect principle, also known as solar photovoltaic technology, and so appears a solar power system of grid and off grid solar power system. In the 1950s, there are two major technological breakthroughs in the field of solar energy utilization: one is the utility-type monocrystalline silicon cells, and the second is the 1955 Israel Tabor selective put forward the concepts and theories and the successful development of selective solar absorbing coating. These two technological breakthroughs laid the technical foundation for the use of solar energy into the modern period of development.

solar panel
Choice of Solar Panels

The so-called output power of the solar cell we said is Wp under a standard solar light condition, namely: 101 standard of the European Commission defined radiation intensity 1000W/m2, air quality AM1.5, a battery temperature of 25 ° C under the conditions of the solar cell output power. The solar panels 500w are suitable for many families with the standard configuration. This condition is about and usually sunny day around noon sunlight conditions almost, this is not just as some people imagine, as long as there is sunshine, there will be a rated output power, even solar cells under fluorescent lights at night can also be used normally. This means that the output power of the solar cell is random, at different times, in different locations, the same piece of the output power of the solar cell is different.

Characteristics of the Solar Panels

Solar panels are a huge PN junction, which convert solar energy into electricity. As for the monolithic solar battery, it is a small PN junction, in addition to when the sunlight in the above, it can generate electricity, further having all the characteristics of the PN junction. In standard light conditions, its rated output voltage is 0.48V. The solar cell module use of solar lighting is connected by the multi-plate solar cell constituted. It has a negative temperature coefficient, and the temperature rises for each degree, the voltage drops 2mV. In use, the open or short circuit of the solar cell is not to be damaged, in fact we also took advantage of this characteristic of the system battery charge and discharge control.

This article is come from: http://www.chinaphoneparts.com/index.php/introduction-of-solar-panels.htm