DCS is the English abbreviation of Distributed Control System (Distributed Control System), also known as distributed control system in the domestic automatic control industry. It is a new type of computer control system compared to the centralized control system. It is developed and evolved on the basis of the centralized control system.
It is a multi-level computer system composed of process control level and process monitoring level and linked by communication network. It integrates 4C such as computer, communication, display and control. Technology, its basic idea is decentralized control, centralized operation, hierarchical management, flexible configuration and convenient configuration.
In the field of special control, such as nuclear power plant control systems, the meaning of DCS is mistakenly called a digital control system (Digital control system), and its essence is still a distributed operating system.
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