基于机场运行模式下电气设备母差保护与弧光保护应用的分析  

Analysis on Applying Busbar Differential Protection and Arc Protection to Airport Electrical Equipment

作　　者：栗志政 段加富 隋广君 王一琛 刘宾 LI Zhizheng;DUAN Jiafu;SUI Guangjun;WANG Yichen;LIU Bin(Daxing International Airport Branch of Beijing Capital Airport Power Energy Co.,Ltd.,Beijing 102604,China)

机构地区：[1]北京首都机场动力能源有限公司大兴国际机场分公司,北京102604

出　　处：《电工技术》2024年第18期215-218,共4页Electric Engineering

摘　　要：为了提高机场区域供电可靠性并降低潜在损失,基于机场的运行模式及供电要求,对母差保护与弧光保护的应用、可靠性和经济性进行分析,探究实现高供电可靠性的方法,并避免常规保护的时间级差劣势。此外,评估现有设备增加母线保护的可实施性和经济投入,不仅有助于当前的改进,还为未来大型民航机场的建设提供了宝贵的借鉴。通过综合考量技术、经济和实际运行需求,为机场制定出更佳的保护方案,确保机场稳定、安全运行。In order to improve power supply reliability in airport areas and reduce potential losses,considering the airport operation mode and supply requirements,this work analyzes the application of bus differential protection and arc protection to airport electrical equipment from the perspectives of reliability and economy.It discusses potential methods to achieve high supply reliability and avoid the time difference disadvantage of conventional protection.In addition,it assesses feasibility and economic investment of adding busbar protection to existing equipment,facilitating both current demands of technological retrofit and future practice of large airport construction.The output of this work is conducive to formulating best protection scheme for electrical equipment and ensuring stable and safe operation of airports.

关 键 词：母差保护 弧光保护 可靠性 经济性 母线主保护 

分 类 号：TM774[电气工程—电力系统及自动化]