在变电所操作票专家系统的通用性和用户可编程性上做了大量研究．重点研究了机器学习在建立内部数据库方面的应用，以及通用的数据库和规则库的建立，解决了以往操作票的局限性和不通用性． A great deal of research has been done on the versatility and user programmability of a substation operator ticket expert system. This paper focuses on the application of machine learning in the establishment of an internal database, as well as the establishment of a common database and rule base, which solves the limitations and unavailability of past operation tickets.