The upper order computer system manages lower order computers and processes synthetic information.
上位机系统实现对下位机的管理及对综合信息进行加工、处理。
The application system consists of upper order computer system and lower order computer system, it is both a concentrating and a dispersing control system.
该应用系统是由上位机系统和下位机系统组成的集散控制系统。
Optical cable is applied to communicate between measurement system near transformers and upper computer in main controlling room in order to improve reliability of monitoring system itself.
利用光缆传输系统实现变电站主控制室的上位机与现场的测量系统之间的通讯以提高系统整体抗干扰能力和信号传输的可靠性。
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