A design of the fixed duration reliability demonstration test from the viewpoint of operators

운영자 관점에서의 철도차량의 고정기간 신뢰성 입증 시험의 설계

  • 김종운 (한국철도기술연구원, 철도환경연구실) ;
  • 정인수 (KORAIL, 코레일연구원) ;
  • 박준서 (한국철도기술연구원, 철도환경연구실)
  • Published : 2009.05.21

Abstract

The fixed duration test has been widely used in the reliability demonstration test for rolling stocks. This article deals with how to design the test statistics, acceptance criteria and the fixed duration of the MTBF(Mean Time Between Failures) demonstration test considering the consumer risk. Numerical examples are given to illustrate the dependence of the consumer risk on the test duration and MTBF requirement.

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