The design features of emergency lighting for nuclear island of nuclear power plant are introduced,including emergency lighting classification and operation mode,system power supply,lighting control and lamp selection.From the aspects of system type,equipment selection and system power distribution,this paper points out the differences and shortcomings between the current emergency lighting and evacuation indication system for nuclear island of nuclear power plant and the new standard specification.Based on the market supply of A-type fire emergency lighting in nuclear environment,the design suggestions of adopting"decentralized control system with its own power supply"in the near future and"centralized control system with centralized power supply"in the long term are given.
关键词
核电厂/核岛/消防应急照明/疏散指示
Key words
nuclear power plant/nuclear island/fire emergency lighting/evacuation instructions
维普
万方数据