At present, solar road lamps and lanterns to its running cost, long service life, safe and stable, green and energy saving, realize the comprehensive development of rural highway construction, in order to better realize the rapid development of road construction lighting solar road. Development, how can we more
at present, the solar street lamps Solar street light is a crystalline silicon solar battery power supply, valve control type sealed and maintenance-free battery ( Gel battery) Store electricity, super bright LED as light source, lamps and lanterns and controlled by the intelligent charging and discharging controller, is used to instead of the traditional public power lighting lamps. 】 With its running cost, long service life, safe and stable, green and energy saving, realize the comprehensive development of rural highway construction, in order to better realize the rapid development of road construction lighting solar road. How can we better development, improve the efficiency of solar energy street light plate charge?
the charging efficiency of the solar street lamps mainly includes two aspects, namely solar panels 【 Solar panels, 太阳能板) Is by absorbing sunlight, the solar radiation through the photoelectric effect or photochemical effect directly or indirectly converted into electrical energy device, the main material of most of the solar panel as the 'silicon', but because of the production cost is larger, so it widely used, we still have some limitations. 】 The conversion efficiency and the second conversion efficiency. Conversion efficiency of solar panels is to convert light energy into electrical energy efficiency; Secondary conversion efficiency refers to the conversion into electricity, battery energy storage efficiency.
in order to improve the efficiency of solar street lamps of secondary rechargeable, battery solar street lamps during the configuration of battery capacity is usually 1 solar street light system. 2 times, to meet the lighting requirements. In order to make sure the solar street light controller' Used in solar photovoltaic systems, solar controller it full solar charge and discharge controller, coordinate the efforts of solar panels, battery, load, is a very important component in pv systems. 】 Life, in the process of solar street light charging also should protect the whole control circuit.
in order to better implement the current rapid development of road lighting, solar street light, for the current development of solar street light technology, can realize the solar street light on when charging the secondary conversion of solar energy during the day road rapid development in the process of the application of solar street lamps lighting the future light.