TY - GEN
T1 - Actuator Layout Optimization for Active Vibration Control of Rigid-Flexible Spacecraft Using Genetic Algorithm
AU - Han, Zeqiang
AU - Xia, Hongwei
AU - Li, Xudong
AU - Sun, Haoran
AU - Li, Zening
AU - Ma, Guangcheng
N1 - Publisher Copyright:
© Chinese Society of Astronautics 2026.
PY - 2026
Y1 - 2026
N2 - This paper considers the actuator installation optimization problem of the flexible appendage to control the vibration when rigid-flexible spacecraft is in large-range planar motion. Firstly, a novel dynamic model is obtained using Hamilton’s principle containing more nonlinear terms. The vibration is decomposed with the Rayleigh–Ritz method. Based on the new model and Euler–Bernoulli beam theory, a new cost function is proposed to describe the energy cost of the vibration controller. In addition, Genetic Algorithm is used to optimize the installation positions. Eventually, the optimal installation of actuators is calculated with the optimization algorithm, and numerical simulations are presented to compare the control effect in different installation positions.
AB - This paper considers the actuator installation optimization problem of the flexible appendage to control the vibration when rigid-flexible spacecraft is in large-range planar motion. Firstly, a novel dynamic model is obtained using Hamilton’s principle containing more nonlinear terms. The vibration is decomposed with the Rayleigh–Ritz method. Based on the new model and Euler–Bernoulli beam theory, a new cost function is proposed to describe the energy cost of the vibration controller. In addition, Genetic Algorithm is used to optimize the installation positions. Eventually, the optimal installation of actuators is calculated with the optimization algorithm, and numerical simulations are presented to compare the control effect in different installation positions.
UR - https://www.scopus.com/pages/publications/105046172265
U2 - 10.1007/978-981-96-4652-4_57
DO - 10.1007/978-981-96-4652-4_57
M3 - 会议稿件
AN - SCOPUS:105046172265
SN - 9789819646517
T3 - Lecture Notes in Mechanical Engineering
SP - 821
EP - 831
BT - Proceeding of the 10th CSA-IAA Conference on Advanced Space Technology - Space in Future
PB - Springer Science and Business Media Deutschland GmbH
T2 - 10th CSA-IAA Conference on Advanced Space Technology, CSA-IAA 2023
Y2 - 13 September 2023 through 16 September 2023
ER -