机载任务设备供配电系统架构、标准及适应性简析

Brief Analysis on Architecture,Standards and Adaptability of Power Supply and Distribution System for Airborne Mission Equipment

机载任务设备供配电系统在任何工况下必须保持高可靠性和较高的电源品质,因此随着大功率非线性用电设备的大量使用,发电机电压与电流波形会发生畸变,导致电能质量下降。此外,机载供电系统与用电设备的兼容性等方面的问题经常发生。针对以上问题,简述了机载供电系统输出类别的发展及分类,总结了用电设备的配电架构与整流技术方案设计,阐明了供电适应性特性标准、测试标准和试验方法标准的内容和相互关系,明确了用电设备适应性设计原则,分析了载机发电机脉冲负载功率匹配解决方案的优缺点,为新一代机载供电系统和用电设备的设计和测试提供了一定的指导作用。

The power supply and distribution system of airborne mission equipment must maintain high reliability and high power quality under any working conditions.However,with the widespread use of high-power nonlinear electrical equipment,generator voltage and current waveforms can become distorted,resulting in power quality degradation.In addition,problems often occur in areas such as compatibility of the airborne power supply system with electrical equipment.In view of these problems,this paper briefly describes the development and classification of the output categories of airborne power supply systems,summarizes the scheme design of power distribution architecture and rectification technology for electrical equipment,elucidates the contents and interrelationships of power supply adaptability characteristic standards,testing standards,and testing method standards,clarifies the adaptability design principles of the electrical equipment,and analyzes the advantages and disadvantages of pulse load power matching solutions for airborne generators,which provides some important guiding roles for the design and testing of the new generation airborne power supply systems and electrical equipments.