It is proved in practice that for the data acquisition system of protective relaying testing instrument replacing the serial transmission by USB communication is imperative.
实践证明,在继电保护测试仪的数据采集系统中用usb传输取代串口传输是势在必行的。
Transmission without distortion, which can greatly improve the capacity and relaying distance of the optical communication system, can be realized by using optical solitons.
利用光孤立子可实现无畸变传输,大大提高光纤通信系统的容量和中继距离。
In this paper a current differential relaying system using fiber-oPtic signal transmission channel is described.
本文研究提出了一种应用光纤通道的短距离输电线电流差动保护方案。
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