Wind-solar complementary power generation technology is a set of power generation application system. The system uses solar cell array and wind generator (converts alternating current into direct current) to store the electric energy emitted into the battery bank. When the user needs electricity, the inverter converts the direct current stored in the battery bank into alternating current and sends it to the user's load through the transmission line. It is wind generator and solar cell array two kinds of power generation equipment together.
The wind-solar complementary power generation system consists of solar photovoltaic panels, small wind turbines, system controllers, storage batteries and inverters. The reasonable allocation of the capacity of each part of the power generation system is very important to ensure the reliability of the power generation system. Due to the strong complementarity of solar energy and wind energy, the wind-solar complementary power generation system makes up for the resource defects of wind power and photovoltaic independent system. At the same time, the wind power and photoelectric system can be universal in the battery bank and inverter link, so the cost of wind-solar complementary power generation system can be reduced, the system cost tends to be reasonable.
At night and on rainy days when there is no sunlight, it is generated by wind energy, and on sunny days by solar energy. When there is both wind and sun, both play their roles at the same time, realizing all-weather power generation function, which is more economical, scientific and practical than using only wind turbines and solar energy.
Wind-solar complementary power station is an economical and practical power station for communication base stations, microwave stations, border posts, remote pastoral areas, areas without electric households and islands. It is built by utilizing abundant wind and solar energy in this region when there is no electricity, sparsely populated, low power load and inconvenient transportation, far away from the big power grid.
It is suitable for road lighting, agriculture, animal husbandry, planting, aquaculture, tourism, advertising, service industry, port, mountain, forest, railway, oil, military border posts, communication relay stations, highway and railway signal stations, geological exploration and field study work stations and other areas where electricity is inconvenient.
Technical Composition
1. Power generation part: consists of 1 or several wind turbines and solar panel matrix to complete the wind-electricity; The optical to electric conversion, and through the charging controller and DC center to complete the battery bank automatic charging work.
2. Power storage part: It is composed of multiple batteries to complete all the power storage tasks of the system.
3. Charging controller and DC center: It is composed of wind and solar charging controller, DC center, control cabinet, arrester, etc. Complete the connection and combination of all parts of the system and the automatic control of battery charging.
4 power supply part: composed of one or several inverter power supply, the battery can be converted into a standard 220V AC electric energy, supply a variety of electrical appliances.