Off-grid solar power system using solar panels in sun to convert solar energy into electricity, power supply by solar charge controller to load, at the same time give a battery charging; In overcast weather or no light by solar charging and discharging
off-grid solar power systems using solar panels convert solar energy into electrical energy under light conditions, supply power to load by solar charge controller for battery charging at the same time; In the case of a cloudy day or light, battery supply power to DC load through the solar charge controller, at the same time also directly to the independent inverter power supply, battery independent inverter power inverter for ac to ac load. System overview of off-grid solar power system is widely used in remote mountainous areas, areas not electricity, islands, communication base stations and other places of application. The system is generally composed of solar modules, solar charge controller, battery pack, off-grid inverter, the DC load and ac load of pv array. Photovoltaic array under the condition of light convert solar energy into electrical energy, supply power to load by solar charge controller for battery charging at the same time; When there is no light, battery supply power to DC load by solar charge and discharge controller, storage battery also directly to the independent inverter power supply, the independent principle of inverter power supply power inverter to the ac load sunlight in p - semiconductor N junction, formed a new, empty hole Electron pair. Under the action of electric field in the pn junction, an empty hole from N to P areas, electrons flow from P area to N area, the current circuit connected after formation. This is called the photoelectric effect, solar cells work. There are two kinds of solar power solar power, is a solar-thermal electric conversion, the other is a photoelectric conversion directly. ( 1) Solar-thermal electric heat generated from solar radiation power conversion mode. Usually, the solar collector will absorb heat energy is converted into steam as the working medium, and then to drive a turbine to generate electricity. The previous process is thermal conversion process. After a process is the thermoelectric conversion process. ( 2) Photoelectric conversion this method using the photoelectric effect directly convert solar radiation directly into electricity. The photoelectric conversion is the basic equipment of solar cells. The solar cell is a kind of solar energy directly into electricity by photovoltaic effect. This is a semiconductor photodiode. When sunlight on the photodiode, photoelectric diode to convert solar energy into electrical energy and generate an electric current. When many cells in series or in parallel, they can become the solar array output power is relatively large. If you need more information, please contact our online customer service or call 17368065577. We will serve you wholeheartedly!