摘要
本文通过对SWT500F6远方保护信号音频传输装置原理及安全性、可靠性的分析,以及对近年来现场运行中容易出现的各种问题的叙述,使人们对SWT500F6装置具有一个新的认识,对现场运行维护人员有极大帮助。
Through analysis on the principle,security and reliability of SWT500F6 teleprotectlon audio signal transmission device as well asvarious cases easily occuring in site operation,this paper gives you a new knowledge of SWT500F6 and is very helpful to opera-nonal Person on site.
出处
《继电器》
CSCD
1996年第2期39-40,47,共3页
Relay
关键词
远方保护
电力系统
可靠性
信号音频传输
teleprotection
key frequency shift
priority code
security
reliability