Stability Analysis and Energy Management of a Novel Electric Power System Unit in All-Electric Aircraft

  • Qidong Wen
  • , Zhe Liang
  • , Lishi Zhang
  • , Deliang Liang
  • , Yang Liang
  • , Shuzhou Yang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

All-electric aircraft (AEA) power system architecture design is a major area of interest within the field of aviation industry. A critical issue when considering AEA power system architecture design is to ensure high reliability. To address this issue, this paper presents a novel electric power system unit that including a battery, a supercapacitor (SC), dual active bridge (DAB) converters, and a dual three phase (DTP) permanent magnet synchronous motor (PMSM) system. The proposed system unit features a high reliability due to the fault tolerance of the DTP-PMSM system and the isolation of the DAB, as well as a high-power transmission rating of the DAB. Furthermore, a complete power system can be derived by combining multiple units with optimal design. Apart from power system architecture design, a decentralized mixed droop control method is proposed to allocate different frequency power to battery and SC. In addition, corresponding impedance-based stability analysis is conducted to ensure system stability. Finally, the simulation results validate the stability of the system in various circumstances and the efficacy of the proposed control method.

Original languageEnglish
Title of host publication2023 IEEE Energy Conversion Congress and Exposition, ECCE 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1857-1862
Number of pages6
ISBN (Electronic)9798350316445
DOIs
StatePublished - 2023
Event2023 IEEE Energy Conversion Congress and Exposition, ECCE 2023 - Nashville, United States
Duration: 29 Oct 20232 Nov 2023

Publication series

Name2023 IEEE Energy Conversion Congress and Exposition, ECCE 2023

Conference

Conference2023 IEEE Energy Conversion Congress and Exposition, ECCE 2023
Country/TerritoryUnited States
CityNashville
Period29/10/232/11/23

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • All-electric aircraft (AEA)
  • dual three phase PMSM system
  • mixed droop control method
  • stability analysis theory

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