基于纯电动船的直流选择性保护研究  

Research on DC selective protection based on pure electric ship

作　　者：周兴 匡恒 汪敏 耿鹏 Zhou Xing;Kuang Heng;Wang Min;Geng peng(Wuhan Institute of Marine Electric Propulsion,Wuhan 430064)

机构地区：[1]武汉船用电力推进装置研究所,武汉430064

出　　处：《船电技术》2023年第4期17-19,共3页Marine Electric & Electronic Engineering

摘　　要：本文分析了电动船直流电站系统的组成配置,分析了不同短路类型的保护机理与选择性实现原理。对关键保护元件的选择,对与保护计算相关的设备分别进行了建模,并建立系统短路故障分析模型,对各类型短路进行了仿真分析与保护策略验证。This paper analyzes the composition and configuration of the DC power station system of electric ship,and the protection mechanism and selective implementation principle of different short-circuit types.The key protection elements are selected,and the equipment related to protection calculation is modeled.The system short-circuit fault analysis model is established,and the simulation analysis and protection strategy verification of various types of short-circuit are carried out.

关 键 词：直流电站 选择性保护 快速熔断器 

分 类 号：TM611[电气工程—电力系统及自动化]