移相全桥拓扑结构DC/DC仿真模型在飞机系统中的应用

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中图分类号：TP391.9 文献标识码：A 文章编号：2096-4706（2026）06-0016-06

Application of Phase-shifted Full-bridge Topology DC/DC Simulation Model in Aircraft Systems

LIAN Jia

（Naval EquipmentDepartment，Xi'an 71oo89，China）

Abstract：Tosolve the problems ofloweffciency，large los，andslowdynamicresponseof traditional DC/DCcoverters inaircraftpowersystemsandtoimprovetheperformaneandreliabilityofirraftelectricalsystems，thispaperfrstsummrizes thebasicprinciple，workingcharacteristics，andapplicationstatusofphase-shiftedfullbridgeDC/DCconvertersinierent felds，focusingonthepotentialvalueinaircraftsystempowermanagement.Subsequently，adetailedsimulationmodelofthe phase-shifted fullbridgeDC/DCconverter is built basedontheMATLAB/Simulink platform.The feasibilityof thedesign is verifiedtrough simulation experiments.Thedevelopmentresultsshowthatthepowerconversioneffciencyis efectively improved.Inadition，the verificationresultsofthesimulation model provideanimportant reference forthedesign，selection， andfault predictionofDC/DCconverter inaireraft powersystems，which isofgreat significanceforimprovingthe performance and reliability of the overall aircraft electrical system.

Keywords： DC/DC converter; simulation model; phase-shifted full-bridge topology

0 引言

随着社会经济的发展，航空技术不断进步，飞机作为高度集成的复杂系统，其飞行控制、通信导航、环境控制等各子系统均需稳定可靠的电力支持。（剩余6254字）