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2021-09-25
Solar energy is an inexhaustible natural energy source, and it does not pollute the environment.
The process of PV power generation that relies on solar energy is mainly the conversion of light energy into electrical energy. The PV inverter connected to the solar cell converts the direct current into alternating current, which is then transmitted to the grid through the equipment. In the process of solar PV power generation, there are many factors that affect the power of power generation.
A: Geographical latitude
In areas with high latitudes, the solar radiation intensity will be weaker; in areas with low latitudes, the solar radiation intensity will be stronger. Therefore, it is more feasible to develop solar PV power generation in areas with low latitudes.
B: Atmospheric transparency and altitude
When the sky is clear, the transparency of the atmosphere is very high, and the sun's radiation to the ground will be stronger, and vice versa. The higher the altitude, the thinner the air, the greater the transparency of the atmosphere, and the greater the radiant energy of the sun.
C: Sunshine hours
It is also an important factor affecting ground solar energy. The longer the sunshine time, the more the total solar radiation on the ground.
D: Inverter efficiency
The efficiency of the inverter has an important influence on the effective power generation and the reduction of power generation costs. In the design of the inverter dedicated to the PV power generation system, special attention should be paid to reducing its own power loss and improving the efficiency of the whole machine. The inverter should have the maximum power point tracking function, which changes with the solar radiation capacity.
Lithium-ion battery (LIB) has become the main energy storage solution in modern social life. Among them, lithium iron phosphate batteries are a perfect replacement for lead-acid batteries, and they are the first choice for grid-connected peak shaving, off-grid energy storage, PV energy storage, UPS, data center and other industries.
Solar power generation system with lithium battery energy storage system is a very promising clean energy.