The analysis of user requirement, the operationflowchart, the subsystem function charts are introduced in this article.
包括用户的需求分析、系统的业务流程图、系统功能模块。
2
The tool provided the creation management and maintenance of template and model, protract and output of operationflowchart and print and output of template and conceptual model.
该工具提供了模板和模型的创建、管理和维护，作战流程图的绘制和输出，模板和模型的打印输出等功能。
3
Then, we combine the operation regulations in substations with power system rule, analyze the operation of switch in detail, and provide the flowchart of it.