舰船交流环形电力系统保护性能分析  

Protection Performance in Shipboard AC Ring Power System

作　　者：徐杰 

机构地区：[1]海军驻桂林地区军事代表室,桂林541002

出　　处：《舰船电子工程》2014年第3期21-24,共4页Ship Electronic Engineering

摘　　要：论文介绍了时间电流原则应用于舰船电力系统时的整定方法,结合舰船交流环形电力系统的短路电流特点,对该保护方法分别在环形输电网和辐射状配电网中的保护特性进行详细分析,总结了时间电流原则保护方法存在的不足及原因。The time-overcurrent principle in shipboard power system is introduced in this paper.Protection performance of this protection scheme in AC ring transmission network and radial distribution network is studied after analyzing short-circuit fault current in shipboard power system.Finally,the deficiencies of time-overcurrent principle are concluded.

关 键 词：舰船电力系统 时间电流原则 环形电网 短路故障 

分 类 号：TM712[电气工程—电力系统及自动化]