摘要
对变电站自动化系统中同期合闸、电压无功综合自动控制、备用电源自动投入和小电流接地系统的接地选线等安全自动装置关键技术逐一分析探讨,在阐明各自工作原理的前提下,进一步针对各项技术的不足进行分析并提出相应的改进方案。
This article makes a detailed analysis of the synchronous switching-in of the automatic system in transformer substation, the comprehensive and automatic control of idle voltage, the automatic switching-in of the standby electric power, and the line selection of small-current grounding system etc.. Based on the different operating principles, the article further analyzes the disadvantages of all kinds of technology and puts forward corresponding improvement scheme.
出处
《承德石油高等专科学校学报》
CAS
2007年第4期23-26,共4页
Journal of Chengde Petroleum College
关键词
变电站
安全
自动装置
transformer substation
safety
automatic devices
