LED solar streetlights use solar panels as a new type of power source, which have the advantages of quick conversion and effective absorption of thermal energy. The service life of solar panels is long, and as long as there is solar thermal energy, solar panels are characterized by one-time investment and long-term use. Additionally, solar batteries do not cause environmental pollution. Solar panels can adjust power output freely, allowing solar batteries to control energy absorption from sunlight regardless of temperature changes. This ensures that LED solar streetlights function properly every night, which is not comparable with other power sources. As the power advantages of solar panels become more prominent, many people are eager to enter the solar panel market, and consumers also wish to understand the principles of solar panels to facilitate their purchasing decisions.
Solar panels absorb sunlight and convert solar radiation energy directly or indirectly into electrical energy through photoelectric or photochemical effects. Most solar panels are primarily made of crystalline materials. Due to high production costs, they cannot yet be widely and commonly used.
Using the direct conversion of light to electricity, solar batteries convert solar radiation energy directly into electrical energy. Solar batteries are devices that utilize the photovoltaic effect to convert solar energy directly into electricity. They consist of a semiconductor photodiode. When sunlight shines on the photodiode, it transforms solar light energy into electrical energy, generating an electric current. When multiple cells are connected in series or parallel, they can form a solar cell array with a larger output power.
That concludes the information regarding the principles of solar panels. I hope this article is helpful to everyone.