DOI QR코드

DOI QR Code

목표비행체 연속 추적을 위한 자세틀 유지비행에 관한 연구

A Study on Coordinated Attitude Flying for Sequential Spacecraft Tracking

  • 박영웅 (한국항공우주연구원 통해기체계팀) ;
  • 방효충 (한국과학기술원 기계공학과 항공우주)
  • 발행 : 2009.01.01

초록

본 논문에서는 목표비행체의 궤도운동 특성과 정지궤도에 있는 추적위성의 자세운동 특성을 결합하여 목표비행체를 추적하는 것과 동시에 지상국과 항상 교신할 수 있는 자세틀을 형성할 수 있는 관계식을 유도하였다. 형성되는 자세틀을 유지하기 위해서 추적위성이 고기동 자세변환을 수행할 수 있으므로 고기동에서도 특이점을 갖지 않는 MRP 변수를 사용하였다. 또한, 여러 목표비행체에 대해 연속 추적이 가능하도록 자동으로 자세틀을 변환할 수 있는 관계식을 제시하고 시뮬레이션을 통해 자세틀 유지비행과 연속 추적 성능을 확인하였다. 본 논문에서 제시한 자세틀 유지비행은 고정밀 센서를 이용하지 않아도 지상장비를 통해 목표비행체 궤도만 제공되면 추적위성이 항상 지상과 교신하면서 목표비행체를 추적할 수 있음을 보였다.

This paper derives the equation of coordinated attitude formulation taking into account the orbital dynamics of a target vehicle and the attitude of a tracking satellite in geostationary orbit. The coordinated attitude is always to communicate with the ground station during the target tracking. Because the tracking satellite could perform high angle maneuver, MRP parameters having no singular point are used. Also for the sequential tracking of several target vehicles, the equation automatically making a coordinated attitude is suggested. Coordinated attitude flying and sequential tracking are confirmed through simulations. In short, this paper shows that a satellite could track a target vehicle and communicate with ground station simultaneously using the derived equation of coordinated attitude even though without a accuracy sensor.

키워드

참고문헌

  1. Hablani, H. B., "Multiaxis Tracking and Attitude Control of Flexible Spacecraft with Reaction Jets", Journal of Guidance, Control, and Dynamics, Vol. 17, No. 4, 1994.
  2. Hablani, H. B., Tapper, M., Dana-Bashian, D, "Guidance Algorithms for Autonomous Rendezvous of Spacecraft with a Target Vehicle in Circular Orbit", AIAA Guidance, Navigation, and Control Conference and Exhibit Paper AIAA 01- 4393, Montreal, Canada, August 2001.
  3. Pearson, D. J., "The Glideslope Approach", Advances in the Astronautical Sciences, American Astronautical Society Paper No. AAS 89-162, 1989.
  4. DeCou, A. B., "Orbital Station-Keeping for Multiple Spacecraft Interferometry", Journal of the Astronautical Sciences, Vol. 39, No. 3, 1991.
  5. Ulybyshev, Y., "Long-Term Formation Keeping of Satellite Constellation Using Linear-Quadratic Controller", Journal of Guidance, Control, and Dynamics, Vol. 21,. No. 1, 1998.
  6. Nelson, E., Sparks, A., and Kang, W., "Coordinated Nonlinear Tracking Control for Satellite Formations", AIAA Guidance, Navigation, and Control Conference and Exhibit Paper AIAA 01-4025, Montreal, Canada, August 2001.
  7. Tillerson, M., and How, J. P., "Formation Flying Control in Eccentric Orbits", AIAA Guidance, Navigation, and Control Conference and Exhibit Paper AIAA 01-4092, Montreal, Canada, August 2001.
  8. Singla, P., Subbarao, K., Hughes, D., Junkins, J. L., "Structured Model Reference Adaptive Control For Vision Based Spacecraft Rendezvous And Docking", Advances in the Astronautical Sciences, American Astronautical Society Paper No. AAS 03-103, 2003.
  9. Kim, Y., Mesbahi, M., "Quadratically Constrained Attitude Control via Semidefinite Programming", IEEE Transactions on Automatic Control, Vol. 49, No. 5, 2004.
  10. Long, M. R. and Hall, C. D., "Attitude Tracking Control for Spacecraft Formation Flying", Flight Mechanics Symposium, Goddard Space Flight Center, May 18-20, pp . 319-331, 1999.
  11. Waluda, C.M., Yamashiro C., Elvidge C.D., Hobson V.R., Rodhouse P.G., "Quantifying light-fishing for dosidicus gigas in the eastern pacific using satellite remote sensing", Remote Sensing of Environment, Vol. 91, No. 2, 2004.
  12. Sharma J., "Space-based visible space surveillance performance", Journal of Guidance, Control, and Dynamics, Vol. 23, No. 1, 2000.
  13. Zhang S., Cao X. "Coordinated attitude control for a tracking and data relay satellite with mobile antennas", Aircraft Engineering and Aerospace Technology, Vol. 76, No. 4, 2004.
  14. Schaub, H., Junkins, J. L., "MATLAB Toolbox for Rigid Body Kinematics", AAS/AIAA Space Flight Mechanics Meeting, AAS 99-139, 1999.
  15. Wiesel, W. E., "Spaceflight Dynamics", McGraw-Hill Publishing Company, 1992.