本系统根据心理咨询领域中知识很难精确表述的特点，采用了模糊知识表示方法和加权模糊推理方法。
Because knowledge in the psychological field has the feature of accurate statements difficulty, this paper applied of fuzzy knowledge representation method and the weighted fuzzy reasoning method.
并根据某控制系统的组成结构和特点，对系统结构描述、故障知识表述的技术规范进行了抽象。
It describes constituting structure and feature of the control system and the technical standard of fault knowledge.
该系统采用产生式知识表示法和框架知识表示法，通过在数据库中分别建立规则库、状态库、网络拓扑知识库和设备属性库来完整表述变电站的全部信息。
Knowledge production and frame representation are used to build rule database, status database, topology database and property database, these databases can describe all information of a substation.
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