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감속 시의 고정부 작용력 측정을 이용한 반작용휠 계의 가진 입력 특성 규명

Identification of Input Force for Reaction Wheel of Satellite by Measured Action Forceon Decelerating

  • 신윤호 (한국전력연구원 녹색성장연구소) ;
  • 허용화 (한국과학기술원 기계공학과 노빅(NOVIC) 센터) ;
  • 오시환 (한국항공우주연구원) ;
  • 김대관 (한국항공우주연구원 위성제어팀) ;
  • 김광준 (한국과학기술원 기계공학과 노빅(NOVIC) 센터) ;
  • 용기력 (한국항공우주연구원 위성제어팀)
  • 발행 : 2010.03.20

초록

A reaction wheel is commonly used, as an important actuator, to control the attitude of a satellite. Operation of the reaction wheel plays a role of an excitation source to loading equipment inside the satellite. As requirements for environmental vibration to manifest the performance of precision equipment are getting more stringent, the research for analysis or reduction of unwanted action force in high frequency range when operating the reaction wheel is necessary. In this paper, the procedure to extract input forces and damping of a rotor system of reaction wheel is suggested. The analysis for measured action forces of reaction wheel is accomplished and important higher harmonics of action forces are determined. The input forces and damping of the rotor system are, then, extracted by curve-fitting and a particular solution for input force.

키워드

참고문헌

  1. Oh, S.-H. and Rhee, S.-W., 2002, “Microvibration Measurement, Analysis and Attenuation Techniques of Reaction Wheel Assembly in Satelite,” Proceedings of KSAS, Vol. 30, No. 8, pp. 126-132.
  2. Masterson, R. A. and Miller, D. W., 1999, “Development and Validation of Empirical and Analytical Reaction Wheel Disturbance Models,” Thesis of Master Degree at MIT.
  3. Masterson, R. A., Miller, D. W. and Grogan, R. L., 1999, “Development and Validation of Empirical and Analytical Reaction Wheel Disturbance Models,” AIAA-99-1204.
  4. Masterson, R. A., Miller, D. W. and Grogan, R. L., 2002, “Development and Validation of Reaction Wheel Disturbance Models: Empirical Model,” Journal of Sound and Vibration, Vol. 249, No. 3, pp. 575-598. https://doi.org/10.1006/jsvi.2001.3868
  5. Oh, S.-H., Nam, M.-R., Park, Y.-M., Yim, J.-R., Keum, J.-H. and Rhee, S.-W., 2004, “STSAT RWA Micro-vibration Test and Analysis,” Proceedings of the KSNVE Annual Autumn Conference, pp. 695-698.
  6. Oh, S.-H., Seo, H.-H., Yim, J. R., and Rhee, S.-W., 2006, “Performanc Test of Isolator for Reaction Wheel Micro-vibration,” 2006 Proceedings of the KSNVE Annual Spring Conference, pp. 376-39.
  7. Giancarlo, G., 2005, “Dynamics of Rotating System,” Springer Science+Bisiness Media, Inc.
  8. Lee, C.-W., 1993, “Vibration Analysis of Rotors,” Kluwer Academic Publishers.

피인용 문헌

  1. Parametric vibration source characterization of a reaction-wheel-assembly by evaluation on predictions of blocked forces and simple receiver responses vol.32, pp.9, 2018, https://doi.org/10.1007/s12206-018-0841-1