In recent years, with the solar energy the environmental protection of clean energy source, familiar with the general public, solar street light, solar garden lights solar lawn lamp and so on also gradually appear in people's field of vision, in comparison, the solar street light is one of the most widely used. Too
in recent years, along with the solar power the clean energy is more and more known by the public, solar street lights and solar garden light, such as solar lawn gradually appear in people's field of vision. In contrast, solar street light is the most widely used type. Due to the inherent advantages of solar street lamps, are expected to become the latest must-haves in the lighting industry. As is known to all, energy conservation and environmental protection will be the main development direction of lighting industry. Many companies invested a lot of technology and capital to develop the solar street light. It has no mains laying cable, not consumption, long life and other advantages, has been widely recognized by the society. Many cities and villages are widely use solar street lamps, and achieved good results.
the solar street light is an emerging industry, has just started to develop, so the solar street light also has some problems.
1。 Quality of the battery. The actual service life of the battery is a key factor affecting the quality of solar power system operation. Design life of ordinary lead-acid batteries, generally for five or six years, but in practice, usually need to be replaced in two or three years, some even less than a year is over. From the point of view of environmental emissions, common battery replacement cycle short, increase the solar energy lamp operating costs, to replace the battery needs to be used, after this, in turn, increases the impact on the environment. High performance/price ratio, and therefore, the choice of the lithium battery is an effective solution.
2。 Vibrator is easy to damage of high voltage circuit, lamp life is short, the reliability is not high; Light power is great, but the low brightness. High power laser source lead to system configuration, system cost doubled.
3。 The controller problem. Charging mode and parameters of the controller Settings for solar light system is of certain influence to the operation of the quality, and currently in use quality general controller.
4。 The system matching problem. At present, solar lamps and lanterns manufacturers tend to pursue too much modelling design, ignored the most important research system matching, simple calculation and no further consideration, lead to a lot of problems of lamps and lanterns. There are some manufacturers sacrifice system stability to create their products price advantage. The practice is not desirable.
as a result, in order to fast healthy development, solar energy lamp system must first solve these problems.