博文

What are amorphous silicon thin film solar panel？

图片
  What are amorphous silicon thin film solar panel？ Amorphous silicon thin-film solar panels  are thin-film solar cells based on amorphous silicon compounds. According to different materials, the current solar panels are divid into three categories: monocrystalline silicon solar cells, polycrystalline silicon thin-film solar panels, and amorphous silicon thin-film solar panels. Technical advantages of amorphous silicon thin-film solar panels 1. Low production cost: Due to the low reaction temperature, it can be manufactured at a temperature of about 200 °C, so films can be deposited on glass, stainless steel plates, ceramic plates, and flexible plastic sheets, which are easy to produce in large areas and have low costs. The production cost of single-cell amorphous silicon thin-film solar cells can currently be reduced to $1.2/Wp. The cost of stacked amorphous silicon thin-film cells can be reduced to less than $1/Wp. 2. Short energy return period: an amorphous silicon solar ce...
发表评论
阅读全文

Why solar panels are placed tilted?

图片
  Why solar panels are placed tilted? Everyone may find that most  solar panels  around us are placed diagonally. Whether it is on the roof or the street lights, there is a certain inclination angle. The inclination angle of the solar panel is related to the local geographical location and latitude. Below, Findy Solar, the customized solar panels manufacturer will answer why the solar panel should be inclined. The reason for the oblique placement of solar panels Solar panels mainly convert solar radiation into electrical energy directly or indirectly through the photoelectric or photochemical effect by absorbing sunlight. That is to say, the more solar radiation the solar panel receives, the more electricity it can convert. Therefore, the output power of solar modules depends on factors such as solar irradiance and solar cell temperature. Some countries are located in the northern hemisphere, and most of them have higher latitudes. The angle of sunlight exposure is obliqu...
发表评论
阅读全文

Why do solar panels crack？

图片
  Why do solar panels crack？ Under normal circumstances, the cracks of  solar panels  are not defects that can be directly found by the naked eye and need to be observed by detection methods such as EL imaging. Cracks will lead to a decrease in the power generation of the battery module, and even severe hot spot effects will affect the service life of the entire photovoltaic module. Let me introduce to you why customized solar panels are cracked. Reasons for cracking of solar panels 1. Raw material shortcomings The disadvantage of raw materials is the main factor for the cracking of components, and the quality of the raw materials of the cell directly affects the quality of the product. Cells are produced from silicon rods through growth, cutting, printing, sintering, and other processes. The purity of crystalline silicon is not enough. The curvature of crystalline silicon cells is too large, and the horizontal and vertical shortening rate of EVA material is too large, wh...
发表评论
阅读全文

Five advantages of solar panels

图片
 Solar energy is known as the cleanest energy globally, pollution-free, renewable, and  solar panels  that can use solar energy also have many advantages. Why do we say that solar panels are energy-saving and environmentally friendly? That's because solar panels can absorb the energy in sunlight and convert it into usable energy, and in this process, they will not produce any harmful substances to the environment. Next，solar panel manufacturer introduction five advantages of solar panels to you: The use of sunlight to generate electricity is inexhaustible. The operating principle of solar panels is to absorb sunlight and convert solar radiation energy directly or indirectly into electrical energy through the photoelectric effect or photochemical effect. The primary material of most solar panels on the market is "silicon." The use of sunlight started a long time ago, and the sunlight is inexhaustible. Solar panels are suitable for the ecological environment. Solar panels a...
发表评论
阅读全文

Advantages of monocrystalline silicon solar panels

图片
  Advantages of monocrystalline silicon solar panels Monocrystalline silicon solar panels  have the highest conversion efficiency and the best mature technology among silicon solar panels. High-performance monocrystalline silicon panels are based on high-quality monocrystalline silicon materials and related thermal processing processes. At present, the electric ground technology of monocrystalline silicon has been nearly mature. In the production of batteries, surface texture, emission zone passivation, zone doping, and other technologies are generally adopted. The developed batteries mainly include planar monocrystalline silicon panels and groove-embedded grid electrode monocrystalline silicon panels. Improvement of conversion efficiency depends on monocrystalline silicon's surface microstructure treatment and zonal doping process. The cell surface was textured by photolithography to make an inverted pyramid structure. And put a 13nm on the surface. A thick oxide passivation ...
发表评论
阅读全文

Common types of solar panels

图片
  Common types of solar panels Solar panels are undoubtedly an eco-friendly green product in today's environmentally friendly society. Solar panels are converted into electricity by absorbing sunlight. Some materials of solar panels are more expensive. However, to reduce costs and improve efficiency, some manufacturers use unqualified materials, so，if you want to choose a high-quality solar panel，you must choose the best  Solar panel manufacturers . Contents Structural composition of solar panels Types of solar panels Application fields of solar panels Structural composition of solar panels Tempered glass The required light transmission efficiency must be above 90%. Otherwise, the cells cannot be effectively protected. EVA Connecting the tempered glass and the cell, the quality of the EVA material directly affects the life of the solar panel. Cell The primary function of the solar cell is to generate electricity. The different materials can be divided into crystalline silicon ...
发表评论
阅读全文