抗短路直流发电系统一体化拓扑设计与研究  

Design and Research of Integrated Topology of Short-circuit Resistant DC Power Generation System

作　　者：吴娜 陈宣任 杨都 赵玄 WU Na;CHEN Xuanren;YANG Du;ZHAO Xuan(Guizhou Aerospace Linquan Motor Co.,LTD.,National Engineering Research Center for Small and Special Precision Motors,Guiyang 550008,China;Representative Office of the Third Army of Air Cargo Chengdu Bureau in Guiyang,Guiyang 550008,China;Institute of Development Control Systems,AECC,Wuxi Jiangsu 214000,China)

机构地区：[1]贵州航天林泉电机有限公司,贵阳550008 [2]空装成都局驻贵阳地区第三军代表室,贵阳550008 [3]中国航发控制系统研究所,江苏无锡214000

出　　处：《微电机》2023年第7期34-40,46,共8页Micromotors

基　　金：双端输入高速起动/发电技术研究(1912项目)。

摘　　要：交流发电机作为直流供电系统的能量来源,后端需要进行整流变换后输出直流电,为提高28 V直流供电系统的集成度,本文研究了将小型交流发电机与整流变换器结构一体化的新型设计方案,基于产品的电路-磁路进行联合仿真,同时针对发电机体系和电子元器件耐温程度不同、耐滑油程度不同的固有问题,设计了密封电气衔接结构。产品集成了发电、整流及稳压,输出功率440 W,重量1.4 kg,实现了28 V直流供电系统轻量化、小型化设计,为后续28 V小型直流供电系统提供了一种新方案。As the energy source of DC power supply system,AC generator needs to output DC after rectification transformation at the back end.In order to improve the integration of 28V DC power supply system,this paper studied a new design scheme integrating the structure of small AC generator and rectifier converter,and carried out co-simulation based on the circuit-magnetic circuit of the product.At the same time in view of the generator system and electronic components of different degrees of temperature resistance,oil resistance of the inherent problems of different degrees,designed the sealing electrical connection structure.The product integrates power generation,rectification and voltage regulation,with output power of 440 W and weight of 1.4 kg,realizing the lightweight and miniaturization design of 28 V DC power supply system and providing a new scheme for the subsequent 28 V small DC power supply system.

关 键 词：一体化设计 并联稳压 28 V直流发电系统 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]