Application of DC Smart Lighting Power Supply System in Urban Rail Transit
This paper discusses the specific application of DC smart lighting power supply system in urban rail transit. Firstly,the meaning of DC smart lighting power supply system is introduced,and it is pointed out that it is based on DC power supply and provides stable power support for urban rail transit lighting through centralized power supply. Then,through the comparison with the traditional AC power supply system,the advantages of DC smart lighting are expounded. These advantages not only improve the overall lighting effect of urban rail transit,but also improve energy efficiency and passenger safety and comfort.
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