TY - GEN
T1 - Singularity analysis and configuration optimization of two SGCMGs
AU - Yue, Chengfei
AU - Goh, Cher Hiang
AU - Lee, Tong Heng
AU - Shen, Qiang
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/6/7
Y1 - 2017/6/7
N2 - In contrast to past studies that treat each configuration of Single Gimbal Control Moment Gyros (SGCMGs) individually, this paper introduces a unified coordinate frame such that two SGCMGs in arbitrary configuration can be transformed into a unified description. Using this description, the angle between two fixed gimbal axes becomes the unique parameter to determine the shape of the momentum envelope and various singular surface, which offers the convenience for singularity analysis and configuration optimization. For different angles of two gimbal axes, we investigate its corresponding singularity and provide a thorough analysis. Consequently, this angle is optimized from the viewpoint of maximizing the momentum envelope. This work may lay foundation for the application of two SGCMGs in satellite attitude control.
AB - In contrast to past studies that treat each configuration of Single Gimbal Control Moment Gyros (SGCMGs) individually, this paper introduces a unified coordinate frame such that two SGCMGs in arbitrary configuration can be transformed into a unified description. Using this description, the angle between two fixed gimbal axes becomes the unique parameter to determine the shape of the momentum envelope and various singular surface, which offers the convenience for singularity analysis and configuration optimization. For different angles of two gimbal axes, we investigate its corresponding singularity and provide a thorough analysis. Consequently, this angle is optimized from the viewpoint of maximizing the momentum envelope. This work may lay foundation for the application of two SGCMGs in satellite attitude control.
UR - https://www.scopus.com/pages/publications/85021239249
U2 - 10.1109/AERO.2017.7943796
DO - 10.1109/AERO.2017.7943796
M3 - 会议稿件
AN - SCOPUS:85021239249
T3 - IEEE Aerospace Conference Proceedings
BT - 2017 IEEE Aerospace Conference
PB - IEEE Computer Society
T2 - 2017 IEEE Aerospace Conference, AERO 2017
Y2 - 4 March 2017 through 11 March 2017
ER -