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각운동량 부피에 근거한 CMG 특이점 영운동 회피 제어기법
이봉운(Bong-Un Lee),오화석(Hwa-Suk Oh),이승우(Seung-Wu Rhee),이선호(Seon-Ho Lee) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.6
The geometric singularity problem is one of principal difficulty when using single-gimbal control moment gyros as spacecraft attitude control devices. To overcome singularity, a new steering logic is suggested which uses null motion based on the angular momentum envelope. The suggested steering law presented is the reduced dimensional singularity avoidance steering law, which makes use of reduced dimensional forms in generating null motions. This suggested steering law has been generated gimbal rates for null motions, and verified to work well with simulations around a singular point.