认为通信网络是变电所自动化系统的关键。
Communication network is the key section in substation automation system.
对直流系统管理单元纳入变电所综合自动化系统现场总线进行了研究。
The problem is discussed on connecting between management unit of DC control power system and field bus of the substation automation system.
为了实现牵引变电所继电保护的自动测试，设计了一种新的继电保护测试软件。
A type of new relay protection test software is developed to facilitate the automatic test of the traction substation relay equipment.
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