H9000是中国水科院自动化所具有知识产权、面向对象的水电站网络型机组监控系统,在国内外众多水电站监控中均有应用,文中对其数据通信规约进行了系统分析,通过安康水电站水调、监控系统联网的具体实例说明了如何利用H9000数据通信进行开发的思路。 H9000 is a network-type unit monitoring system with intellectual property rights and object-oriented hydropower station automation of China Academy of Hydrology. It is applied in many hydropower stations both at home and abroad. The paper analyzes the data communication protocol systematically, Monitoring system networking example shows how to use H9000 data communications for development ideas.