摘要
简介直流供电单元的工作特点。通过对直流供电单元的集中式市供电和分布式供电技术的可行性分析，重点推介了分布式供电系统的特点、设计技术及发展趋势。强调分布式供电在航空电源供电系统中将起到重要的作用。
The working characteristic of the DC power supply unit is introduced in this paper. By the analyses of the concentrated and distributed power supply technique about the DC power supply unit , the design technique and develop trend of the distributed power supply are emphasized. It will play an important role in the aviation power supply system.
