最后，就采用综合自动化系统进行无人值班变电站设计和运行的一些技术经济判据进行了讨论。

Finally, the techno-economic criteria of design and operation of non-attended substation using integrated automation system are discussed.

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最后，设计了一套基于MMS协议的变电站自动化系统方案。

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

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该研究结果对于新一代的变电站自动化系统过程总线通信设计具有参考意义。

The researching result is valuable for process bus communication design of the new substation automation system.

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