随着科学技术的不断发展,计算机已渗透到了世界每个角落。电力系统也不可避免地进入了微机控制时代,变电站综合自动化系统取代传统的变电站二次系统,已成为当前电力系统发展的趋势。变电站综合自动化系统以其简单可靠、可扩展性强、兼容性好等特点逐步为国内用户所接受,并在一些大型变电站监控项目中获得成功的应用。 With the continuous development of science and technology, computers have penetrated every corner of the world. The power system also inevitably entered the era of microcomputer control, substation integrated automation system to replace the traditional substation secondary system, has become the current trend of power system development. The substation automation system is gradually accepted by domestic users due to its simplicity, reliability, scalability and compatibility. It has also been successfully applied in some large-scale substation monitoring projects.