【摘要】 故障定位是电力系统事故处理的前提。传统的专家系统方法需要建立复杂的知识库，且实时性得不到保证。文中论述了利用因果网技术进行故障定位的方法，因果网描述了故障元件、继电器、开关之间内在的动作关系；提出了利用面向对象技术形成因果网的方法，所形成的因果网能适应各种不同的网络，通用性强，且能考虑故障扩大的情形。更多还原

【Abstract】 Fault locating is the prereguisite of fault clea rin g . The conventional fault locating expert system needs complicated database an d u nsatisfies to real time reguirement.This paper discusses the fault locating met h od based on causality network technology,and the inherent operating relationship between the faulty element,protective relays and circuit breakers.This method p rovides adaptability to different networks.更多还原