结合铜街子水电站计算机监控系统改造工程,介绍了铜街子水电站计算机监控系统改造的设计与实现。通过新旧系统的对比,阐述了原计算机监控系统的现状和缺点,并提出了改造方案、介绍了改造过程和铜街子计算机监控系统改造的几个特点,对其他水电厂具有借鉴意义。 Combined with the reconstruction of the computer monitoring system of Tongjiezi Hydropower Station, the design and implementation of the computer supervisory control system of Tongjiezi Hydropower Station are introduced. Through the comparison of the old system and the new system, the status quo and defects of the original computer monitoring system are expounded, and the reforming plan is presented. The reforming process and the reform of the computer monitoring system in Tongjiezi are introduced. It is of significance to other hydropower plants.