TY - GEN
T1 - Aeroengine turbine exhaust gas temperature prediction using process support vector machines
AU - Fu, Xu Yun
AU - Zhong, Shi Sheng
PY - 2013
Y1 - 2013
N2 - The turbine exhaust gas temperature (EGT) is an important parameter of the aeroengine and it represents the thermal health condition of the aeroengine. By predicting the EGT, the performance deterioration of the aeroengine can be deduced in advance and its remaining time-on-wing can be estimated. Thus, the flight safety and the economy of the airlines can be guaranteed. However, the EGT is influenced by many complicated factors during the practical operation of the aeroengine. It is difficult to predict the change tendency of the EGT effectively by the traditional methods. To solve this problem, a novel EGT prediction method named process support vector machine (PSVM) is proposed. The solving process of the PSVM, the kernel functional construction and its parameter optimization are also investigated. Finally, the proposed prediction method is utilized to predict the EGT of some aeroengine, and the results are satisfying.
AB - The turbine exhaust gas temperature (EGT) is an important parameter of the aeroengine and it represents the thermal health condition of the aeroengine. By predicting the EGT, the performance deterioration of the aeroengine can be deduced in advance and its remaining time-on-wing can be estimated. Thus, the flight safety and the economy of the airlines can be guaranteed. However, the EGT is influenced by many complicated factors during the practical operation of the aeroengine. It is difficult to predict the change tendency of the EGT effectively by the traditional methods. To solve this problem, a novel EGT prediction method named process support vector machine (PSVM) is proposed. The solving process of the PSVM, the kernel functional construction and its parameter optimization are also investigated. Finally, the proposed prediction method is utilized to predict the EGT of some aeroengine, and the results are satisfying.
KW - Aeroengine
KW - Condition monitoring
KW - Process support vector machines
KW - Time series prediction
KW - Turbine exhaust gas temperature
UR - https://www.scopus.com/pages/publications/84880751229
U2 - 10.1007/978-3-642-39065-4_37
DO - 10.1007/978-3-642-39065-4_37
M3 - 会议稿件
AN - SCOPUS:84880751229
SN - 9783642390647
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 300
EP - 310
BT - Advances in Neural Networks, ISNN 2013 - 10th International Symposium on Neural Networks, Proceedings
PB - Springer Verlag
T2 - 10th International Symposium on Neural Networks, ISNN 2013
Y2 - 4 July 2013 through 6 July 2013
ER -