Distributed control system (DCS), with the characteristic of centralization of its management and the distribution of its functions, burthen and malfunction, is used widely in the process of modern industry, and become one of the most active branch.

• 分布式控制系统(DCS)，由于其功能分散、负荷分散、故障分散、管理集中和易于扩展的特点被广泛地应用于现代工业过程，成为当前工业控制领域最活跃的一个分支。