专家系统在继电保护整定计算中的应用研究

Application research on expert system in protective relay setting calculation

继电保护整定计算中有大量需要专家经验、运用专家启发性知识才能处理的不确定性问题 ,将专家系统引入整定计算是解决这一问题的可行途径。文中对国内这方面的研究情况进行了综述 ,在此基础上分析了整定计算专家系统中几种常用知识表示方法的优缺点 ,提出了今后需要进一步研究的方向和解决的问题 。

There are many uncertain problems in protective relay setting calculation, which can only be solved through experts′ experience and enlightening knowledge. It proves to be an effective and practical approach to deal with these problems by introducing expert system into setting calculation. A great deal of research in this field is summarized in this paper, advantages and disadvantages of several general ways of knowledge representation in relay setting expert system are briefly discussed, some valuable thoughts and main work needed to do in future are proposed, and its prospect of research and application is also pointed out.