博文

目前显示的是 十二月, 2017的博文

The importance of LED Street Light

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LED Street light power system is also different from the traditional light source, LED is required constant current drive power, is to ensure the basis of normal work. LED street lamps are mainly used for outdoor environment, to endure rain, thunder harsh environment for many years, the ambient temperature can reach 50 ℃, and the lowest can reach 40 ℃. LED light source belongs to the semiconductor light source, its own luminous characteristics determine its failure rate is quite low, the connection part of the failure rate is also quite low, so the quality of LED drive power directly determines the life of the entire street lamp, but also led street lamp industry in the core part.  The application of LED street light in urban illumination is of great significance to optimize energy structure, promote energy saving and environmental protection, improve ecological environment and social economic development. Solar LED street lamps are mainly composed of PV module, bracket, LED lig

What are the main difference between LED street light and solar street light?

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Solar street lights and LED street lights are two concepts that are not conflicting, from two angles to the description of the street lights, can be made into led solar street lights. China modern street light  is a semiconductor lighting, it is a solid-state cold light source, with environmental pollution-free, less power consumption, high light efficiency, long life and so on, so, led street lighting is the best choice for energy-saving transformation of roads. Solar Street light ether sunshine for energy, daytime solar panels to battery charge, the night battery to the lamp source power supply, no need for complex and expensive pipeline laying, can adjust the layout of lamps and lanterns, safe and energy-free pollution, no need for manual work stable and reliable, save electricity charge maintenance-free. There is no comparability between the two. Not the same range of concepts. Solar street lights can be ordinary sodium lamps can also be LED lights. Focus on the concept of powe

The residential area changes the solar street lamp, the street lamp illumination time is short

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Community replacement of solar lights, energy-saving and let the district even more bright night .It is a merit, but residents have complaints .New replacement of solar lights due to "invisible" sun, only two or three hours a day, The ground does not function as the lighting effect. "  Recently, Ms. Zhang, who lives in Dongjia, New Jiayuan, Hongqiao District, told reporters that the community has newly replaced China havells led street light . However, one street lamp can only work for two or three hours because it can not receive sunlight.       Reporter came to New Jiali East Village, under the leadership of Ms. Zhang came to the 31 building in front of 3, can not accommodate the solar street lights in the building opposite the door. Lamppost about 34 meters high, the soil around the base looks relatively new, such as just construction soon. The street lamp has a square solar panel. At about 11:00 a.m. on arrival, the reporter arrived close to the highest hour of th