本文分析了常规变电站用电系统的现状及存在的问题,并提出了站用交直流一体化电源的方案。通过对一体化电源工作原理及分层结构的详细介绍,并结合实际应用,论述了一体化电源的优越性。%This paper analyzes the status of electric system and the existing problems of conventional substation, and puts forward the station with AC and DC integrated powe r supply scheme. Through the detailed work on the integrated power supplyprinciple and the hierarchical structure, and combining the practical application, discusses the superiority of the integrated power supply.
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