Double glass efficient BIPV solar module
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Back contact solar battery components for good appearance, shading, high efficiency and less packaging
The advantages of small loss of attention, the Dutch national energy research center (ECN) study machine, etc
Structure is proposed based on an encapsulation of conductive foil lines connected, the use of conductive back substitution
The existing conventional polymer backboard, the basic structure of the products are: copper conductive back/EVA/of drilling hole
Conductive adhesive/cell/EVA/tempered glass, but the current conductive back is expensive and it is on the market
No mature products, and other conventional photovoltaic modules is: this kind of back contact components
Bus layer below the encapsulation EVA, close to the back surface, easy to produce water vapor intrusion and local
Discharge phenomenon, therefore, the structural reliability of special this component has yet to be further verified.
Back contact solar cells is aiming at the shortcomings of the existing technology and component technology
Provide a low cost, easy to implement and good reliability back contact solar arrays
A technology. Compared with the existing technology, the obvious advantages of zyprexa technology is that the back contact cells
Components using the conventional back and packaging materials on the market, on the one hand, reduces the cost of materials,
Simplify the production process, on the other hand also ensures that the component reliability and stability, have very much
Conducive to back contact photovoltaic modules of large-scale production needs.
Back contact solar cells is aiming at the shortcomings of the existing technology and component technology
Provide a low cost, easy to implement and good reliability back contact solar arrays
A technology. Compared with the existing technology, the obvious advantages of zyprexa technology is that the back contact cells
Components using the conventional back and packaging materials on the market, on the one hand, reduces the cost of materials,
Simplify the production process, on the other hand also ensures that the component reliability and stability, have very much
Conducive to back contact photovoltaic modules of large-scale production needs.
In particular, back contact the solar cell component technology has the following advantages:
1. The main gate line, less decrease with silver
2. The shading area reduced, efficiency improved
3. No string of welding, series resistance is small, encapsulation losses small
4. Good heat dissipation, the same power can be more electricity
5. There is no welding, no stress, enhanced reliability
6. No welding, silicon wafer can be thinner
7. Use the conventional back and packaging materials on the market, reduce the material cost, simplify
- Q:Are solar panels now in use?
- Generally through the position, speed and torque in three ways to control the servo motor to achieve high-precision positioning of the transmission system, the transmission technology is the high-end products.
- Q:What are the disadvantages of traditional solar water heater
- As a developing product, solar water heater is not perfect. People are skeptical about solar water heaters, solar water heaters can normal water supply, can bring convenience to life?
- Q:What is the future of solar power
- The roof of photovoltaic power generation is less than 2 million monthly sales tax, in accordance with the provisions of the national taxation policy, power users need to provide sales invoices to the power supply enterprise, the buyer also need invoice offset the cost, and the personal power does not have the qualification of business owners, led by invoices complicated procedures. More than 20 thousand of the tax can not get the invoice, it increases the difficulty of the sales of power generation households, is not conducive to promotion. The State Administration of Taxation issued, will reduce the tax burden on household electricity." According to the State Administration of taxation documents, since July 1, 2014, the national Power Grid Corp to buy power products distributed photovoltaic power generation project, by the national Power Grid Corp invoices, monthly household electricity generating sales of more than 20 thousand products, owned by the national grid enterprises in accordance with the taxable amount of the 50% generation of vat. The monthly sales of less than 20 thousand yuan may be exempt from vat. According to the State Administration of taxation policy released last year, from October 1, 2013 to December 2015 3l, according to the 3% levy rate calculation. In Takamatsu as an example, if a month sales of 30 thousand, that he should pay the tax is 30 thousand x 3% x 50%=450 yuan.
- Q:The advantages and disadvantages of solar energy?Want to buy solar energy solar energy what is bad? Know about
- 2, slow heating, temperature can not be stored, no storage function,Because now the market does not rely on solar energy storage battery, so no matter how good the sun, onlyTo provide the energy required for the day, the next day must be used on the rainy day electricity heatingWater heater fee
- Q:Is it hot in summer and the water is hot in winter?
- Wall type solar water heater can belong to the separated type solar hot water system, water tank placed in the balcony or exterior wall, the collector is placed at the south facade of building a balcony wall hanging type solar water heater with flat collector to absorb solar radiation into heat, heat to reach the water tank and the water heat exchanger, so that the temperature of the whole the water tank is increased gradually, let the user can enjoy free hot water from the sun.The successful use of plate heat exchanger technology in wall mounted solar products, not only improves the thermal efficiency of balcony wall products, and the successful implementation of the building safety products and life integration, so that the water heater installation expanded to all floors and is not limited to the roof, and greatly lifted the traditional solar water heater, frozen fried tube, easy Water Leakage, easy scaling problems.
- Q:The best authoritative research report, even if their YYThank you for the answer to the first floor, but I found the 2000 water heater Research Report, although a bit long, but you can also use
- Competitor analysisThe solar water heater industry faces competition and substitute competition, has formed a professional brand, regional brand, brand and brand-name appliances co-exist in the market, the industry has fish, uneven in quality situation. With the competition and homogenization aggravating industry "reshuffle" is inevitable in the competition, need to break through the differences, creating a unique selling point, can focus on the product itself, can also be separated from the product itself, to create new demand from the consumer point of the competition range, consumers in the purchase of solar water heater in the purchase of solar energy is not, but convenient, safe, saving, healthy use of hot water. If you can surround the tube"
- Q:In the domestic high temperature solar energy collector can achieve how many degrees, the existing product and the technology form?
- Above three types of high temperature system, although the operating temperature difference is not small, but the overall efficiency is not much difference, both in the 20~25%, and the temperature is high, the comprehensive efficiency is high, the business efficiency is not high.Low temperature solar thermal system, refers to less than 200~300 degrees Celsius, power is almost blank, because the theory of efficiency of solar thermal power generation system at low temperature is relatively low, but personally think that if the utility system developed a reasonable, the comprehensive efficiency and business efficiency is not low.
- Q:30MW solar thermal power plant total investment
- The most expensive. Amorphous silicon solar cell conversion efficiency is the lowest, but the cheapest price, the most promising in the future will be used for general battery. Once a large area of the component photoelectric conversion efficiency of 10%, the price per watt power generation equipment down to $1 - $2, it is enough to compete with the current mode of power generation.
- Q:What are the current domestic solar energy products, which practical
- The advantages of solar water heaters and photovoltaic power generation are once and for all, slowly after many years of use can see the advantages of saving electricity bills, but the disadvantage is instability, a lot depends on the intensity of light.
- Q:Solar derived products The role of solar panels is to convert solar energy into electrical energy, the output of DC stored in the battery
- Through the analysis of the site we came to the conclusion that the whole system we use wireless bridge hybrid network Winncam wireless bridge 2.4 and 5.8, from point to point and point to multipoint network, set up three level wireless transmission network, which can smooth the audio and video in the network through the front-end equipment; we recommend using infrared network the camera, rear end accept can use a computer, but also can use the DVR DVR to use the decoding function. Finally, we can view and manage the entire system at the back end. The most extensive application of solar energy in the early stage is to heat water, and millions of solar water heaters are now available all over the world. The main components of the solar water heating system include three parts: the collector, the storage device and the circulating pipeline. In addition, there may be auxiliary energy device (such as electric heaters, etc.) used to supply without sunshine, in addition still may have forced circulation with water, with water level control device or control electric parts or temperature and received loads of pipeline etc.. According to the cycle of solar water heating system can be divided into two kinds:
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Double glass efficient BIPV solar module
- Ref Price:
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
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- Supply Capability:
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