260W Silicon Wafer Based Solar Panels for Home Use Solar Power System
- Ref Price:
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 20000000 watt/month
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Destription:
Solar panel refers to a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating. A PV module is a packaged, connected assembly of typically 6×10 solar cells. Solar PV panels constitute the solar array of a photovoltaic system that generates and supplies solar electricity in commercial and residential applications.
Main Characteristic
1.Manufactured according to international quality and Environment Management
System (ISO9001, ISO14001)
2. By the high transmittance, low iron tempered glass, anti-aging of the EVA(polyethylene - vinyl acetate), high-performance crystalline silicon solar cells, good Weather resistance TPT (fluoroplastics composite membrane) by pyramid , has a good Weather resistance and anti-UV, hail, water-proof capacity.
3. OEM and customerized package are accepted
4. High efficiency crystalline silicon solar cells
Quality warranty
1.10 years limited warranty on material and workmanship
2. more than 90% power output in 10 years
3. more than 80% power output in 25 years
Product show
- Q: What is the role of passivation in solar silicon wafers?
- The role of passivation in solar silicon wafers is to improve the efficiency and performance of solar cells by reducing surface recombination and enhancing the charge carrier lifetime. Passivation helps to minimize the loss of electrons and holes at the surface of the wafer, allowing for better collection and utilization of light-generated carriers. This process involves applying a thin layer of passivating material, such as silicon nitride or aluminum oxide, to the surface of the wafer, which acts as a protective barrier and prevents the formation of traps and defects that can hinder the flow of charge carriers. Overall, passivation plays a crucial role in maximizing the conversion of sunlight into electricity in solar cells.
- Q: Are solar silicon wafers affected by electromagnetic radiation?
- Yes, solar silicon wafers can be affected by electromagnetic radiation, particularly when it is in the form of high-energy photons or intense electromagnetic fields. This radiation can cause various negative effects such as reduced efficiency, increased heat generation, and potential damage to the silicon material. To mitigate these impacts, solar panels often incorporate protective layers and designs to minimize the impact of electromagnetic radiation.
- Q: What is the role of a solar silicon wafer in a solar panel?
- The role of a solar silicon wafer in a solar panel is to absorb sunlight and convert it into electricity. The wafer is made of silicon, which is a semiconductor material that can generate an electric current when exposed to light. Multiple silicon wafers are arranged in a solar panel to maximize the absorption of sunlight and produce a higher amount of electrical energy.
- Q: How to make monocrystalline silicon solar panels? Begged: specific steps
- Surface fleeceThe preparation of single crystal silicon wafer is the use of anisotropic etching of silicon on the surface of the silicon per square centimeter to form several million square pyramidal structure, namely, the Pyramid structure. Due to the multiple reflection and refraction of incident light on the surface, the absorption of light is increased, and the short circuit current and conversion efficiency are improved. Anisotropic etching of silicon in alkaline solution liquid is usually hot, available alkali sodium hydroxide, potassium hydroxide, lithium hydroxide and ethylenediamine etc.. Most of them were prepared by using dilute sodium hydroxide solution with a concentration of about 1%, and the corrosion temperature was 70-85. In order to obtain a uniform texture, but also in the solution add alcohols such as ethanol and isopropanol as complexing agent to accelerate the corrosion of silicon. In the preparation of velvet, the silicon chip must be first surface corrosion, alkaline or acidic etching solution to about 20 ~ 25 m, corrosion in the face, the general chemical cleaning. After surface preparation of silicon wafers are not suitable for long-term storage in the water, in order to prevent contamination, should be spread as soon as possible.
- Q: How are solar silicon wafers affected by temperature-induced stress?
- Solar silicon wafers are affected by temperature-induced stress in several ways. Firstly, as the temperature increases, the silicon wafer expands, leading to thermal expansion stress. This stress can cause cracking or warping of the wafer, affecting its structural integrity. Secondly, temperature fluctuations can also result in differential expansion between the silicon and other materials in the solar cell, leading to stress at the interfaces. This can cause delamination or detachment of the layers, impairing the performance of the solar cell. Finally, extreme temperature variations can induce thermal fatigue, gradually weakening the wafer over time and reducing its overall lifespan. Therefore, careful consideration and mitigation of temperature-induced stress are crucial in ensuring the reliability and efficiency of solar silicon wafers.
- Q: How do solar silicon wafers contribute to energy storage systems?
- Solar silicon wafers play a crucial role in energy storage systems by converting sunlight into electricity through the photovoltaic effect. These wafers, made from silicon crystals, absorb photons from sunlight and generate a flow of electrons, creating a direct current (DC) electrical output. This DC electricity can then be stored in batteries or converted into alternating current (AC) for immediate use or grid integration. Ultimately, solar silicon wafers facilitate the harnessing and storage of renewable energy, making them an essential component of energy storage systems.
- Q: How do solar silicon wafers perform in high rainfall regions?
- Solar silicon wafers perform well in high rainfall regions as rain does not significantly affect their efficiency or durability. The rainwater helps in cleaning the surface of the wafers, removing any dust or debris that may have accumulated, thus enhancing their performance. Additionally, the wafers are designed to be waterproof, ensuring that the internal components remain protected from moisture. Therefore, high rainfall regions do not pose any major challenges to the performance of solar silicon wafers.
- Q: How are solar silicon wafers etched to enhance light absorption?
- Solar silicon wafers are etched to enhance light absorption by using a chemical process called texturization. In this process, a mixture of acids is applied to the surface of the wafers, which creates tiny pyramid-like structures. These structures help to scatter and trap light within the material, increasing the chances of its absorption. This etching technique, known as black silicon, significantly improves the efficiency of solar cells by maximizing light absorption and reducing reflection.
- Q: What is the role of texturing in solar silicon wafers?
- The role of texturing in solar silicon wafers is to increase the absorption of sunlight by creating a rough, uneven surface. This texture enhances the amount of light that can be captured by the solar cells, leading to improved energy conversion efficiency.
- Q: What is the role of solar silicon wafers in promoting energy independence at the community level?
- Solar silicon wafers play a crucial role in promoting energy independence at the community level by serving as the key component in solar photovoltaic (PV) panels. These wafers are responsible for converting sunlight into electricity, enabling communities to generate their own clean and renewable energy. By harnessing solar power, communities can reduce their dependence on traditional fossil fuel sources, contribute to a greener environment, and potentially save on energy costs. Solar silicon wafers are instrumental in empowering communities to take control of their energy needs and contribute towards a more sustainable future.
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260W Silicon Wafer Based Solar Panels for Home Use Solar Power System
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 20000000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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