RELIABILITY PREDICTION BASED ON DEGRADATION DATA

  • Kim, Jae-Joo (DEPARTMENT OF STATISTICS SEOUL NATIONAL UNIVERSITY) ;
  • Jeong, Hai-Sung (DEPARTMENT OF APPLIED STATISTICS SEOWON UNIVERSITY) ;
  • Na, Myung-Hwan (DEPARTMENT OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING CHOSUN UNIVERSITY)
  • 발행 : 2000.04.01

초록

As monitoring, testing, and measuring techniques develop, predictive control of components and complete systems have become more practical and affordable. In this paper we develop a statistics-based approach assuming nonlinear degradation paths and time-dependent standard deviation. This approach can be extended to provide reliability estimates and limit value determination in the censoring case fur predictive maintenance policy.

키워드