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The research on multi-objective optimization method of system reliability based on the genetic algorithms

  • Beihang University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Based on the Genetic Algorithms, we choose the weights randomly. In general, the different weights can result in different solutions, even a very small perturbation in the weights can sometimes lead to quite different solutions. At last, we conduct the simulation by using a typical 4-stage series-parallel system. It is concluded from the simulation results that the GA used in this paper can get higher values of reliability and entropy, meanwhile the optimal solution doesn't vary in spite of the various choices of weight of each objective function. Compared with the existing work in which they use the Global Criterion Method, which has the difficulty in choosing weights, the method used in this paper is better.

In this paper, we consider a series-parallel system to solve the optimization problem of reliability redundancy with two different objective functions, the entropy and the reliability, by analyzing the advantages and disadvantages of the current methods used to solve optimization of system reliability redundancy. We present the algorithms and processes to settle the multi-objective optimization problem of reliability redundancy based on the Genetic Algorithms.

Original languageEnglish
Title of host publicationICRMS 2014 - Proceedings of 2014 10th International Conference on Reliability, Maintainability and Safety
Subtitle of host publicationMore Reliable Products, More Secure Life
EditorsYunfei En, Chunyang Ji
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages640-644
Number of pages5
ISBN (Electronic)9781479919925
DOIs
StatePublished - 13 May 2014
Event2014 10th International Conference on Reliability, Maintainability and Safety, ICRMS 2014 - Guangzhou, China
Duration: 6 Aug 20148 Aug 2014

Publication series

NameICRMS 2014 - Proceedings of 2014 10th International Conference on Reliability, Maintainability and Safety: More Reliable Products, More Secure Life

Conference

Conference2014 10th International Conference on Reliability, Maintainability and Safety, ICRMS 2014
Country/TerritoryChina
CityGuangzhou
Period6/08/148/08/14

Keywords

  • Entropy
  • Gentics algorithms
  • Multi-objective optimization
  • Reliability redundancy

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