Reliability Evaluation of Power Supply for More-Electric-Aircraft Based on Information Entropy

In order to overcome the shortcomings of traditional power supply reliability evaluation model of multi-electric aircraft in the process of multi-component system research, this paper introduces the approximate probability distribution of multi-component system by cross-entropy, it proposes a Monte...

Full description

Bibliographic Details
Main Authors: Qi Xuanxuan, Cao Jian’an, Li Xiaojiao
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2019/37/matecconf_meae2019_02002.pdf
_version_ 1818655391359172608
author Qi Xuanxuan
Cao Jian’an
Li Xiaojiao
author_facet Qi Xuanxuan
Cao Jian’an
Li Xiaojiao
author_sort Qi Xuanxuan
collection DOAJ
description In order to overcome the shortcomings of traditional power supply reliability evaluation model of multi-electric aircraft in the process of multi-component system research, this paper introduces the approximate probability distribution of multi-component system by cross-entropy, it proposes a Monte Carlo method based on information entropy to evaluate the power supply reliability of multi-electric aircraft, and obtains the approximate probability distribution by differential evolution to make the reliability evaluation. The estimated variance is approximately zero. Finally, taking an aircraft power supply system as an example, the convergence and accuracy of several reliability analysis methods are compared and analyzed. The results show the superiority of this method.
first_indexed 2024-12-17T03:08:57Z
format Article
id doaj.art-90ffdc6a621f49c68d0cc4008e3751ae
institution Directory Open Access Journal
issn 2261-236X
language English
last_indexed 2024-12-17T03:08:57Z
publishDate 2019-01-01
publisher EDP Sciences
record_format Article
series MATEC Web of Conferences
spelling doaj.art-90ffdc6a621f49c68d0cc4008e3751ae2022-12-21T22:05:53ZengEDP SciencesMATEC Web of Conferences2261-236X2019-01-012880200210.1051/matecconf/201928802002matecconf_meae2019_02002Reliability Evaluation of Power Supply for More-Electric-Aircraft Based on Information EntropyQi XuanxuanCao Jian’anLi XiaojiaoIn order to overcome the shortcomings of traditional power supply reliability evaluation model of multi-electric aircraft in the process of multi-component system research, this paper introduces the approximate probability distribution of multi-component system by cross-entropy, it proposes a Monte Carlo method based on information entropy to evaluate the power supply reliability of multi-electric aircraft, and obtains the approximate probability distribution by differential evolution to make the reliability evaluation. The estimated variance is approximately zero. Finally, taking an aircraft power supply system as an example, the convergence and accuracy of several reliability analysis methods are compared and analyzed. The results show the superiority of this method.https://www.matec-conferences.org/articles/matecconf/pdf/2019/37/matecconf_meae2019_02002.pdf
spellingShingle Qi Xuanxuan
Cao Jian’an
Li Xiaojiao
Reliability Evaluation of Power Supply for More-Electric-Aircraft Based on Information Entropy
MATEC Web of Conferences
title Reliability Evaluation of Power Supply for More-Electric-Aircraft Based on Information Entropy
title_full Reliability Evaluation of Power Supply for More-Electric-Aircraft Based on Information Entropy
title_fullStr Reliability Evaluation of Power Supply for More-Electric-Aircraft Based on Information Entropy
title_full_unstemmed Reliability Evaluation of Power Supply for More-Electric-Aircraft Based on Information Entropy
title_short Reliability Evaluation of Power Supply for More-Electric-Aircraft Based on Information Entropy
title_sort reliability evaluation of power supply for more electric aircraft based on information entropy
url https://www.matec-conferences.org/articles/matecconf/pdf/2019/37/matecconf_meae2019_02002.pdf
work_keys_str_mv AT qixuanxuan reliabilityevaluationofpowersupplyformoreelectricaircraftbasedoninformationentropy
AT caojianan reliabilityevaluationofpowersupplyformoreelectricaircraftbasedoninformationentropy
AT lixiaojiao reliabilityevaluationofpowersupplyformoreelectricaircraftbasedoninformationentropy