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Off-grid solar power system
Description:
Off-grid solar power system
1?Components:
Off-grid solar system is composed of solar panel module, controller and battery bank. If the outputting power is AC 220 V or 110 V, inverter is needed.
2?Functions of each part:
1)Solar panel: The solar panel is core part of the solar power system. It can transform the radiation of the sunshine into the electric energy, or save the energy into the battery bank, or supply to the load directly.
2)Controller: The controller is used to control the operating condition of the whole system, and protect the battery against over-charged or over-discharged.The controller should have the temperature compensation function, as well as other additional functions, such as optical control switch and time switch, etc.
3)Battery bank: It is usually lead acid battery. Its function is to save the electric energy generated from the solar panel.