摘要
本文分析了电力变压器并联运行中存在的问题,详细介绍了使电力变压器随负载变化自动投切达到合理运行的具体方法,重点介绍了采用电压互感器实现自动控制所需供电电源、取样电路和控制电路的设计.
The parallel running problem of power transformer is analyzed in this paper, and the automatic on-off method of parallel power transformer varying with load to make rational use of power is presented in detail . The focal point of this paper is to introduce the design of power source , sampling circuit and control circuit applied to automatic control.
出处
《天津纺织工学院学报》
北大核心
1997年第2期51-54,共4页
Journal of the Tianjin Institute of Textile Science and Technology
关键词
变压器
并联运行
自动投切
节能
控制系统
transformer, parallel running, automatic on-off,power saving, control system