Firstly, the knowledge representation of state evaluation and state diagnosis are researched, and the related database system and reasoningprogram process are designed.
本文首先研究了变电设备的状态评价和状态诊断的知识表示方法，设计了相应的数据库和推理流程。
2
Testing and reasoning. Testing, we run our program on some set of inputs.
测试就是，我们输入一些信息，并且运行我们的程序，然后查看答案。
3
The expert system is a intelligent computer program, which utilizes knowledge, experience and reasoning to solve the problems that only experts can solve.