本文介绍了一个成功地应用于城市供水行业的大型集散系统，分析其硬件软件构成和特点。着重讨论了集散系统控制的设计思想及实现。以及在设计和实现过程中应注意的若干问题。 This article describes a large distributed system that has been successfully used in the urban water supply industry and analyzes its hardware and software composition and characteristics. Focus on the design of distributed control system and its realization. As well as a number of issues that should be noted in the design and implementation process.