Street lighting system is the absolutely necessary public equipment for the city construction.
道路照明系统是城市建设不可缺少的公用设备。
A new city lighting energy saver based on AC chopper technology for city lighting system was designed.
针对城市照明系统，设计了一种基于交流斩波技术的新型城市照明节电器。
This paper expounds the main problems existing in the harmonious lighting of Taiyuan City, and advances some concrete countermeasures for constructing the harmonious lighting of Taiyuan City.
论述了太原市建设和谐照明存在的主要问题，提出了太原市建设和谐照明的具体对策。
The situation and meaning of city night scenery lighting were presented. The overall planning and design speculation for Nanping city night scenery lighting were introduced briefly.
分析了城市夜景照明的现状和意义，对南平市夜景照明规划思路和设计构想作了简介。
The design is valuable for city street light controlling and lighting controlling of factories and buildings.
该设计对于城市路灯控制以及工厂、建筑的照明控制均具有很好的参考作用。
They are special suitable for the city lighting of frigid zones.
特别适用于寒冷地区的城市亮化照明。
Her during the day and night lighting changes there, but a very small corner of the city in a very small part, but a long history in the city for a short moment is very short.
她在白天和黑夜的光影变幻之中，只是城市很小很小一隅里很小很小的一份子，只是漫长的城市历史中很短很短的一瞬。
Based on the illumination and lifetime characteristics of street lights under different supply voltage, the best voltage supply for high-pressure Sodium lamps used in city street lighting is derived.
根据高压钠灯在不同电压下的照度及寿命特性，推导出路灯半夜灯的最佳供电电压。
Based on the illumination and lifetime characteristics of street lights under different supply voltage, the best voltage supply for high-pressure Sodium lamps used in city street lighting is derived.
根据高压钠灯在不同电压下的照度及寿命特性，推导出路灯半夜灯的最佳供电电压。
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