TY - GEN
T1 - The node selection of satellite attitude control system based on sensitivity function in Bayesian network
AU - Yanning, Guo
AU - Youmin, Gong
AU - Sheng, Gao
AU - Guangfu, Ma
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/8/3
Y1 - 2016/8/3
N2 - In order to improve efficiency and save limited storage space for on-orbit fault diagnosis system, the node selection problem of satellite attitude control system based on the sensitivity function in Bayesian Network is investigated. First, the Bayesian Network model of the satellite attitude control system is established based on expert experience and historical fault data, so that to reduce the complexity and uncertainty of the system. Then, through analyzing the importance of each node, a node selection algorithm is proposed through using Bayesian sensitivity function, which can greatly improve the reliability and fault diagnosis performance of the whole system. Finally, numerical computation results show that the proposed algorithm is efficient and has the potential to be used in practice.
AB - In order to improve efficiency and save limited storage space for on-orbit fault diagnosis system, the node selection problem of satellite attitude control system based on the sensitivity function in Bayesian Network is investigated. First, the Bayesian Network model of the satellite attitude control system is established based on expert experience and historical fault data, so that to reduce the complexity and uncertainty of the system. Then, through analyzing the importance of each node, a node selection algorithm is proposed through using Bayesian sensitivity function, which can greatly improve the reliability and fault diagnosis performance of the whole system. Finally, numerical computation results show that the proposed algorithm is efficient and has the potential to be used in practice.
KW - Bayesian Network
KW - Node Importance Analysis
KW - Node Selection
KW - Satellite Attitude Control System
KW - Sensitivity Function
UR - https://www.scopus.com/pages/publications/84983748543
U2 - 10.1109/CCDC.2016.7532267
DO - 10.1109/CCDC.2016.7532267
M3 - 会议稿件
AN - SCOPUS:84983748543
T3 - Proceedings of the 28th Chinese Control and Decision Conference, CCDC 2016
SP - 7047
EP - 7051
BT - Proceedings of the 28th Chinese Control and Decision Conference, CCDC 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 28th Chinese Control and Decision Conference, CCDC 2016
Y2 - 28 May 2016 through 30 May 2016
ER -