In the past, the lighting facilities in rural areas is far from the city, on the one hand, because of the rural power grid infrastructure is imperfect, the transformer load is not high in the village of electricity load, there are many families at that time still use kerosene lamps, even in such a situation,
in the past, rural lighting facilities and the gap between the city is very large. On the one hand, due to the imperfect rural power grid, the village of high-power load transformer cannot afford it. At that time, many families still use kerosene lamps. Even in this case, the rural power supply is not stable, power cuts are also common. Secondly, the construction of street lamps need long distance wiring, this is not realistic at the time of the countryside. Especially dark night in the countryside, because there is no traffic in the city, no neon lights everywhere, everywhere, no booth and entertainment venues in the city. It's getting dark, walked along the path to the village. Opaque; It's not too much description, only dim and dizzying light flashlight! In the past, rural lighting facilities and the gap between the city is very large. On the one hand, due to the imperfect rural power grid, the village of high-power load transformer cannot afford it. At that time, many families still use kerosene lamps. Even in this case, the rural power supply is not stable, power cuts are also common. Secondly, the construction of street lamps need long distance wiring, this is not realistic at the time of the countryside. In the past few years, all kinds of facilities in rural areas have improved significantly. Coupled with the speed up the pace of reform of rural power grids and the introduction of some high-tech products, the countryside was very different from yesterday today! In the rural lighting, for example. Even remote roads at night now every few meters have corresponding street lamp. Some of these lights by commercial power supply, some by photovoltaic power supply. With them, people can easily go out at night. The two types of street lamp is widely used in rural areas. By contrast, which is more popular? First of all, from the perspective of the installation. Commercial lighting lamps need to use long cable laying, installation of complex. Photovoltaic street lamp is easy to install, no need to lay a long cable. Photovoltaic street lamp lights is an independent power system, the need to make a cement base, can with screws. Second, from the point of view of cost. Commercial lighting lamps in the initial investment is relatively low, but the fixed consumption of electricity every day. Total electricity is not a small number. Photovoltaic street lamp of the initial installation cost is very high, but once the installation is complete, will no longer produce electricity charge, provided by the street light photovoltaic system. This is a one-time investment, no maintenance costs. Investment cost can be back in three years. Third, from the point of view of maintenance. Solar street light by led light source, solar panels, battery, battery, solar street light incubator controller and other components, including drive. Battery is the most easy to appear problem, need every 1 - 2 years for a maintenance and replacement, will increase maintenance costs. For commercial street, because a longer cable laying, wiring and other configuration also need regular maintenance, maintenance cost is a cost. Fourth, from the point of view of street lamp safety. Commercial lighting lamps circuit is complex, cable laying on the ground, material aging, there may be some potential safety problems, such as the conflict with hydropower pipeline installation. Solar street light relatively well in this respect, it is low voltage products, relatively safe and reliable operation. When it comes to the concern's for people, rural people like solar street lamp, because they are green environmental protection, because they are energy saving, no energy, easy to install and maintain, so from the public to the extension and only need a few years time.