The application prospects of solar photovoltaic power generation systems

China is a developing and resource consuming country with relatively low per capita resource reserves. Therefore, the rapid industrialization process and enormous consumer demand have made China highly dependent on external resources. Environmental pollution and energy shortages have directly threatened China's sustainable development. At the same time, many people living in remote areas in our country have not yet had access to electricity. These objective conditions force us to work harder to find and develop new energy sources, and solar photovoltaic power generation is one of them.

After entering the 1970s, due to the impact of the second oil crisis, people objectively realized that the existing energy structure must be completely changed and the transition to the future energy structure should be accelerated. As a result, many countries, especially industrialized countries, have re strengthened their support for the development of solar energy and other renewable energy technologies.

The advantages of photovoltaic power generation are fully reflected in the following aspects:

1. Solar energy resources are inexhaustible and inexhaustible. The solar energy shining on Earth is 6000 times greater than the energy currently consumed by humans. In addition, according to the calculation of nuclear energy generated by the sun, the sun will illuminate the Earth for over 60 billion years.

2. Green and environmentally friendly. Photovoltaic power generation itself does not require fuel, does not emit carbon dioxide, does not pollute the air, and does not produce noise.

3. Wide application range. Photovoltaic power generation systems can be used wherever there is light.

4. Long service life, simple maintenance, and high reliability. Crystal silicon solar cells have a lifespan of up to 20-35 years; Due to the lack of mechanical rotating parts, simple operation and maintenance, high reliability, and the use of automatic control technology now, there is basically no need for manual operation.

5. The structure of solar cell modules is simple, small and lightweight, convenient for transportation and installation. The construction cycle of photovoltaic power generation systems is short, and the system combination is easy.