Finally, a substation automation system is designed, which is based on the MMS protocol.

最后，设计了一套基于MMS协议的变电站自动化系统方案。

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This paper presents a substation automation system based on Fieldbus where PLC is used as the control unit.

本文提出了一个构建在现场总线网络之上，采用PLC作为控制单元的变电站自动化系统的实现方案。

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In this system the technology of automatic master station is used for the substation and on this basis a substation automation system is constructed.

该系统将自动化主站系统的技术引入变电站，构建了变电站自动化系统。

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