Photovoltaic panels are devices that can convert solar energy into electrical energy. Its working principle is that solar light shines on the photovoltaic panel, and photons excite photoelectrons, forming an electric current. Photovoltaic panels are composed of multiple solar cells, which are connected by wires and can generate electricity in sunny conditions. one

The application of photovoltaic panels is very extensive. In the field of power generation, photovoltaic panels are used for photovoltaic power generation, which is an environmentally friendly renewable energy generation method that can reduce environmental pollution. Photovoltaic panels can also be applied in the construction field, such as being installed on the exterior walls, roofs, sunshades, and other parts of buildings to provide electricity, while purifying the air and beautifying the urban environment. In addition, photovoltaic panels can also be combined with building materials to form new types of solar tiles, solar glass panels, etc.

In the field of transportation, photovoltaic panels can be embedded in road surfaces to absorb light energy and convert it into electricity, providing electricity for street lights and traffic lights, and reducing energy waste. Photovoltaic panels can also be applied to car roofs, portable chargers, etc., to provide electricity for vehicles.

The advantages of photovoltaic panels include environmental protection, low noise, easy maintenance, and no need for fuel. Due to its convenient installation and low cost, photovoltaic panels have been increasingly widely used in recent years. In the future, the development trend of photovoltaic panels is to improve conversion efficiency and reduce costs.