摘要
在民用飞机领域,大功率变频供电逐渐成为民用飞机电源系统主流技术,继而对配电系统关键部件的影响分析及设计点优化研究显得日益重要。本文通过理论分析和试验研究,从航空电网接触器的触点温升和开断能力等方面,对民机变频供电体制下航空接触器的特性进行了研究,定性和定量的给出了变频率供电对航空接触器的性能影响。
In the civil aircraft field,high power capacity variable frequency(VF)power supply has been a more famous technology.and research on variable frequency impaet to key component of power distribution system and its associated optimization of design points becomes more and more critical.This paper presents a reseatvh on eontact point temperature increase and open capability of aerospace electrical network contactor based on theoretical analysis and testing,characteristics of aerospace contactor ureter variable frequency power supply has been rescarchcd,and performance impact has been presented from quantity and quality consideration.
出处
《科技视界》
2016年第22期100-102,共3页
Science & Technology Vision
关键词
电源
变频体制
民用飞机
航空接触器
Electrical Power
Variable Frequency Power Supply
Civil Aircraft
Aerospace Contactor