谈室外景观照明设计中的两种接地系统

Discussion on two kinds of grounding system in outdoor landscape lighting design

对室外景观照明设计中TN系统与TT系统两种保护接地方式进行了阐述,分析了两种系统因接地故障引发触电事故的危害性,据此研究了两种系统的优缺点,为室外景观照明设计中接地系统的选择提供依据。

This paper elaborated the TN system and TT system two kinds of protective grounding modes in outdoor landscape lighting design,analyzed the dangers of two kinds of systems because of grounding fault caused electric shock accidents,basis on this researched the advantages and disadvantages of two kinds of systems,provided basis on the grounding system selection in outdoor landscape lighting design.