目 录1 绪 论...........................................................................11.1 故障测距定位的意义和作用..................................................21.2 输电线路的故障和对故障测距装置的基本要求..................................21.3 故障测距技术的发展........................................................41.4 论文主要研究内容..........................................................62 高压输电线路故障测距方法........................................................72.1 阻抗法....................................................................72.2 行波法....................................................................72.3 故障分析法................................................................92.4 各种故障测距方法的比较...................................................142.5 本章小结.................................................................153 线路模型的建立和信号提取技术...................................................163.1 输电线路的数学模型.......................................................163.2 数字滤波算法.............................................................203.3 本章小结.................................................................234 单回线双端电气量故障测距算法...................................................244.1 双端电气量故障测距算法...................................................244.2 相模变换.................................................................264.3 正序故障分量的提取.......................................................274.4 本章小结.................................................................285 基于 MATLAB 的数字仿真..........................................................285.1 MATLAB PSB 模块简介......................................................295.2 仿真原理.................................................................305.3 双端电气量故障测距算法数字仿真...........................................315.4 本章小结...................................
