摘要
本文深入研究了电力系统故障定位与隔离技术，旨在提高电力系统的可靠性和稳定性。文章首先概述了电力系统故障定位与隔离技术的研究背景和现状，指出了其在保障电力供应安全方面的重要性。在故障特征分析与识别方法方面，文章探讨了电力系统常见故障类型及其特征，介绍了基于信号处理的故障特征提取方法，并分析了人工智能在故障识别中的应用，为故障定位提供了有力支持。针对故障精确定位技术，文章研究了基于阻抗法的故障定位原理与方法，探讨了行波法在故障定位中的应用与改进，以及分布式同步测量技术在定位中的新应用，为实现故障的准确快速定位提供了多种技术手段。在故障快速隔离技术方面，文章阐述了智能断路器的工作原理与控制策略，提出了基于广域信息的保护配合优化方法，并分析了微电网系统的故障隔离技术特点，为快速有效地隔离故障、恢复系统正常运行提供了重要参考。本研究不仅为电力系统故障定位与隔离技术的发展提供了理论支持，也为电力系统的安全稳定运行提供了技术保障，对电力行业的可持续发展具有重要意义。
关键词：故障定位；阻抗法；智能算法；多源信息融合；电力系统安全
Abstract
This article conducts in-depth research on fault location and isolation technology in power systems, aiming to improve the reliability and stability of power systems. The article first outlines the research background and current status of fault location and isolation technology in power systems, and points out its importance in ensuring power supply security. In terms of fault feature analysis and recognition methods, this article explores common fault types and their characteristics in power systems, introduces fault feature extraction methods based on signal processing, and analyzes the application of artificial intelligence in fault recognition, providing strong support for fault localization. This article studies the principle and method of fault location based on impedance method for precise fault location technology, explores the application and improvement of traveling wave method in fault location, and discusses the new application of distributed synchronous measurement technology in location, providing multiple technical means for achieving accurate and rapid fault location. In terms of rapid fault isolation technology, the article elaborates on the working principle and control strategy of intelligent circuit breakers, proposes a protection coordination optimization method based on wide area information, and analyzes the characteristics of fault isolation technology in microgrid systems, providing important references for quickly and effectively isolating faults and restoring normal system operation. This study not only provides theoretical support for the development of fault location and isolation technology in the power system, but also provides technical support for the safe and stable operation of the power system, which is of great significance for the sustainable development of the power industry.
Keywords：Fault Location; Impedance Method; Intelligent Algorithm; Multi-Source Information Fusion; Power System Security
目 录
摘要 I
Abstract II
一、绪论 1
（一）电力系统故障定位与隔离技术研究背景 1
（二）电力系统故障定位与隔离技术研究现状 1
（三）本文研究方法与技术路线 1
二、电力系统故障特征分析与识别方法 3
（一）电力系统常见故障类型及特征 3
（二）基于信号处理的故障特征提取方法 3
（三）人工智能在故障识别中的应用 4
三、电力系统故障精确定位技术研究 5
（一）基于阻抗法的故障定位原理与方法 5
（二）行波法在故障定位中的应用与改进 5
（三）分布式同步测量技术在定位中的应用 6
四、电力系统故障快速隔离技术研究 7
（一）智能断路器的工作原理与控制策略 7
（二）基于广域信息的保护配合优化方法 7
（三）微电网系统的故障隔离技术特点 8
结 论 9
本文深入研究了电力系统故障定位与隔离技术，旨在提高电力系统的可靠性和稳定性。文章首先概述了电力系统故障定位与隔离技术的研究背景和现状，指出了其在保障电力供应安全方面的重要性。在故障特征分析与识别方法方面，文章探讨了电力系统常见故障类型及其特征，介绍了基于信号处理的故障特征提取方法，并分析了人工智能在故障识别中的应用，为故障定位提供了有力支持。针对故障精确定位技术，文章研究了基于阻抗法的故障定位原理与方法，探讨了行波法在故障定位中的应用与改进，以及分布式同步测量技术在定位中的新应用，为实现故障的准确快速定位提供了多种技术手段。在故障快速隔离技术方面，文章阐述了智能断路器的工作原理与控制策略，提出了基于广域信息的保护配合优化方法，并分析了微电网系统的故障隔离技术特点，为快速有效地隔离故障、恢复系统正常运行提供了重要参考。本研究不仅为电力系统故障定位与隔离技术的发展提供了理论支持，也为电力系统的安全稳定运行提供了技术保障，对电力行业的可持续发展具有重要意义。
关键词：故障定位；阻抗法；智能算法；多源信息融合；电力系统安全
Abstract
This article conducts in-depth research on fault location and isolation technology in power systems, aiming to improve the reliability and stability of power systems. The article first outlines the research background and current status of fault location and isolation technology in power systems, and points out its importance in ensuring power supply security. In terms of fault feature analysis and recognition methods, this article explores common fault types and their characteristics in power systems, introduces fault feature extraction methods based on signal processing, and analyzes the application of artificial intelligence in fault recognition, providing strong support for fault localization. This article studies the principle and method of fault location based on impedance method for precise fault location technology, explores the application and improvement of traveling wave method in fault location, and discusses the new application of distributed synchronous measurement technology in location, providing multiple technical means for achieving accurate and rapid fault location. In terms of rapid fault isolation technology, the article elaborates on the working principle and control strategy of intelligent circuit breakers, proposes a protection coordination optimization method based on wide area information, and analyzes the characteristics of fault isolation technology in microgrid systems, providing important references for quickly and effectively isolating faults and restoring normal system operation. This study not only provides theoretical support for the development of fault location and isolation technology in the power system, but also provides technical support for the safe and stable operation of the power system, which is of great significance for the sustainable development of the power industry.
Keywords：Fault Location; Impedance Method; Intelligent Algorithm; Multi-Source Information Fusion; Power System Security
目 录
摘要 I
Abstract II
一、绪论 1
（一）电力系统故障定位与隔离技术研究背景 1
（二）电力系统故障定位与隔离技术研究现状 1
（三）本文研究方法与技术路线 1
二、电力系统故障特征分析与识别方法 3
（一）电力系统常见故障类型及特征 3
（二）基于信号处理的故障特征提取方法 3
（三）人工智能在故障识别中的应用 4
三、电力系统故障精确定位技术研究 5
（一）基于阻抗法的故障定位原理与方法 5
（二）行波法在故障定位中的应用与改进 5
（三）分布式同步测量技术在定位中的应用 6
四、电力系统故障快速隔离技术研究 7
（一）智能断路器的工作原理与控制策略 7
（二）基于广域信息的保护配合优化方法 7
（三）微电网系统的故障隔离技术特点 8
结 论 9
参考文献 10
