Photovoltaic panels on the roof do not emit radiation.
Photovoltaic power generation panels are a technology that uses solar photon energy to convert light energy into electrical energy through the photoelectric effect of semiconductor materials . During this process, no radioactive material is produced and there is no nuclear radiation. Photovoltaic panels installed on the roof do not produce any radiation.
In addition, the photovoltaic power generation panels themselves have also undergone strict safety testing and certification. Photovoltaic panel cells use crystalline silicon or thin-film solar cells, and these materials do not produce any harmful radiation during the manufacturing and use processes. At the same time, when installing and using production panelsphotovoltaic energy, relevant safety standards and regulations will be strictly adhered to to ensure the health and safety of people.
In general, photovoltaic panels for energy production on the roof will have no radiological impact on the environment and human health. At the same time, photovoltaic power generation, as clean and renewable energy, can effectively reduce dependence on fossil fuels and reduce greenhouse gas emissions, which is of great significance for the promotion of sustainable development and environmental protection.
The principle of photovoltaic power generation panels
Photovoltaic power generation panels use the photovoltaic effect of the semi- conductive to directly convert light energy into electrical energy. Its operating principle is that when photosTones shine on a semiconductor material, such as silicon, their energy can be completely absorbed by electrons. The energy absorbed by the electrons is large enough to overcome gravity inside the semiconductor and escape the surface to become photoelectrons. . These photoelectrons create a potential difference inside the semiconductor, this is what we call the photovoltaic effect. This process allows direct conversion of light energy into electrical energy.
Photovoltaic power generation panels are mainly composed of solar panels, inverters and batteries. When the semiconductor material in a solar panel is exposed to sunlight, it absorbs photons and generates an electric current. This direct current is converted into alternating current by an inverter to meet the electrical needs of households or industries. The current generated by the panneaux is unstable. To solve this problem, photovoltaic power generation systems are usually equipped with batteries, which store electrical energy so that it can be used when needed.
For the above content, refer to Baidu Encyclopedia - Photovoltaic Power Generation Grid Connection