DOI QR코드

DOI QR Code

A Study on the Development of Low-Altitude and Long-Endurance Solar-Powered UAV from Korea Aerospace University (3) - Flight Test Results and Analysis of Solar Powered UAV -

한국항공대학교 저고도 장기체공 태양광 무인기 개발에 관한 연구 (3) - 태양광 무인기 비행실험 결과 및 분석 -

  • Kim, Doyoung (Dept. of Aerospace and Mechanical Engineering, Korea Aerospace University) ;
  • Kim, Taerim (Dept. of Aerospace and Mechanical Engineering, Korea Aerospace University) ;
  • Jeong, Jaebaek (Dept. of Aerospace and Mechanical Engineering, Korea Aerospace University) ;
  • Park, Sanghyuk (School of Aerospace and Mechanical Engineering, Korea Aerospace University) ;
  • Bae, Jae-Sung (School of Aerospace and Mechanical Engineering, Korea Aerospace University) ;
  • Moon, Seokmin (Aeronautics Research Directorate, Korea Aerospace Research Institute)
  • Received : 2022.01.24
  • Accepted : 2022.06.02
  • Published : 2022.07.01

Abstract

This paper introduces the system for KAU-SPUAV, which is designed and developed by Korea Aerospace University, and verifies its performance through flight test. Specification of two versions of KAU-SPUAV, avionics system, and Ground Control System (GCS) are introduced. Three missions are performed with suggested UAVs: LTE signal mapping, circumnavigation of Jeju island seashore, and long endurance flight. Each mission consists of long distance and long endurance flight which takes advantage of KAU-SPUAV. Research team of KAU-SPUAV confirmed its versatility through suggested flight data. Also based on flight results, the team found the potential of performance improvement of KAU-SPUAV.

본 논문에서는 한국항공대학교에서 설계 및 개발한 태양광 무인기인 KAU-SPUAV의 시스템을 소개하고 비행시험을 통하여 성능을 검증하였다. 두 가지 버전의 태양광 무인기의 제원과 전장 구성 그리고 지상 관제 시스템을 소개하였다. 제시한 시스템으로 전파맵 구축, 제주도 해안선 일주 그리고 장기 체공 비행의 세 가지 임무 비행을 수행하였다. 각 임무는 태양광 무인기의 특성을 이용하는 비행으로서 주로 장시간 및 장거리 임무로 구성되었다. 본 연구를 통하여 태양광 무인기의 장기체공 능력을 이용해 다양한 임무에 사용될 수 있음을 보였다. 비행 시험 결과를 기반으로 시스템 추가 개선을 통하여 성능 향상을 도모할 수 있음을 확인하였다.

Keywords

Acknowledgement

이 논문은 2020년, 2021년도 한국항공대학교 교비지원 연구비에 의하여 지원된 연구의 결과이며, 2022년도 산업통상자원부 및 산업기술평가관리원(KEIT) 연구비 지원에 의한 연구임("20003471"). 비행제어컴퓨터 및 제어로직 연구에 많은 도움을 준 김용래에게 감사드립니다.

References

  1. "Airbus sets flight endurance record with Zephyr UAV," https://www.flightglobal.com/military-uavs/airbus-sets-flight-endurance-record-with-zephyr-uav/129186.article
  2. Oettershagen, P., Melzer, A., Mantel, T., Rudin, K., Stastny, T., Wawrzacz, B., Hinzmann, T., Leutenegger, S., Alexis, K. and Siegwart, R., "Design of small hand-launched solar powered UAVs: From concept study to a multi day world endurance record flight," Journal of Field Robotics, Vol. 34, No. 7, 2017, pp. 1352~1377. https://doi.org/10.1002/rob.21717
  3. Weider, A., Levy, H., Regev, I., Ankri, L., Goldenberg, T., Ehrlich, Y., Vladimirsky, A., Yosef, Z. and Cohen, M., "SunSailor: Solar Powered UAV," Technion IIT, Haifa, Israel, Students' Project.
  4. Dwivedi, V. S., Patrikar, J., Addamane, A. and Ghosh, A. K., "MARAAL: A low altitude long endurance solar powered UAV for surveillance and mapping applications," In 2018 23rd International Conference on Methods & Models in Automation & Robotics (MMAR), IEEE, August 2018, pp. 449~454.
  5. "China-made solar-powered unmanned aircraft makes maiden flight," http://www.xinhuanet.com/english/2019-07/30/c_138270560.htm
  6. Zhao, X., Zhou, Z., Zhu, X. and Guo, A., "Design of a Hand-Launched Solar-Powered Unmanned Aerial Vehicle (UAV) System for Plateau," Applied Sciences, Vol. 10, No. 4, 2020, p. 1300. https://doi.org/10.3390/app10041300
  7. Hwang, S. J., Kim, S. G. and Lee, Y. G., "Developing High Altitude Long Endurance (HALE) Solar-powered Unmanned Aerial Vehicle (UAV)," Journal of Aerospace System Engineering, Vol. 10 No. 1, 2016, pp. 59~65. https://doi.org/10.20910/JASE.2016.10.1.59
  8. Park, S., "Wind and Airspeed Error Estimation with GPS and Pitot-static System for Small UAV," International Journal of Aeronautical and Space Sciences, Vol. 18, No. 2, 2018, pp. 344~351. https://doi.org/10.5139/IJASS.2017.18.2.344
  9. Park, S., "Circling over a target with relative side bearing," Journal of Guidance, Control, and Dynamics, Vol. 39, No. 6, 2016, pp. 1454~1458. https://doi.org/10.2514/1.G001421