目前LED所替换的大功率道路照明灯具,受LED光源散热的影响,均为直接更换灯具,造成了巨大的浪费。本文设计了一款集光源、散热、驱动器于一体的LED光源,对于保留原高压钠灯灯具壳体,直接更换为LED光源的可行性进行了研究分析。实验结果表明,利用高压钠灯灯具放置一体式LED光源完全可行。%The high power road lighting lamps and lanterns which are replaced by LED are influenced by the heat dissipation of LED light source, are all direct replacement lamps, which caused a huge waste. In this paper, a kind of LED light source with light source, heat radiation and drive was designed, which installed in the box of the high-pressure sodium without replacing the lamp box. And the feasibility of it was studied and analyzed. Experimental results show that high power high pressure sodium lamp light source can be substituted to integral LED source directly.
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