TY - GEN
T1 - An accelerated life test model of hydraulic piston pumps based on dependency analysis
T2 - 10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015
AU - Huang, Xiaokai
AU - Zhang, Chao
AU - Wang, Shaoping
AU - Liang, Xiangeng
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/11/20
Y1 - 2015/11/20
N2 - Hydraulic piston pumps are important mechanical power conponents, and accelerated life tests (ALT) of them are widely conducted. After an ALT, ALT model is needed to give the lifetime of hydraulic piston pumps under baseline condition with ALT data. This paper proposes a physics-statistics-based ALT model for hydraulic piston pumps. After studying the structure and failure mechanism of hydraulic piston pumps, this paper uses Gumbel-Hougaard copula function to describe the dependency of the subcomponents in them. Dependence model with Gumbel-Hougaard copula function is built, the survival function of hydraulic piston pumps is derived and the whole ALT model is built.
AB - Hydraulic piston pumps are important mechanical power conponents, and accelerated life tests (ALT) of them are widely conducted. After an ALT, ALT model is needed to give the lifetime of hydraulic piston pumps under baseline condition with ALT data. This paper proposes a physics-statistics-based ALT model for hydraulic piston pumps. After studying the structure and failure mechanism of hydraulic piston pumps, this paper uses Gumbel-Hougaard copula function to describe the dependency of the subcomponents in them. Dependence model with Gumbel-Hougaard copula function is built, the survival function of hydraulic piston pumps is derived and the whole ALT model is built.
KW - Gumbel-Hougaard copula function
KW - accelerated life test model
KW - dependency
KW - hydraulic piston pump
UR - https://www.scopus.com/pages/publications/84960930772
U2 - 10.1109/ICIEA.2015.7334425
DO - 10.1109/ICIEA.2015.7334425
M3 - 会议稿件
AN - SCOPUS:84960930772
T3 - Proceedings of the 2015 10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015
SP - 1916
EP - 1920
BT - Proceedings of the 2015 10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015
PB - Institute of Electrical and Electronics Engineers Inc.
Y2 - 15 June 2015 through 17 June 2015
ER -