S7-200在柴油发电机组自动化监控系统中的应用

Application of S7-200 in Automation Supervisory Control of Diesel Generating Unit

主要描述可编程控制器（PLC）SIEMENSS7－200在柴油发电机组自动化监控系统中的应用。讨论了柴油发电机组自动化监控系统的主要内容和控制要求。最后介绍了以S7－200为核心部件实现系统功能的主要方法和关键技术。

The application of S7-200 in automationsupervisory control of diesel generating unit is introduced.The main content and requirement of the system control arediscussed. At the last, the main method and key technology ofthe set-up of the supervisory control system with S7-200 isintroduced.