CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
考虑失效相关性的行星摆线减速器结构多目标优化设计
Authors
刘佳伟
肖正明
+3 more
谭加林
赵刚
郑胜予
Publication date
1 January 2022
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
行星摆线减速器的可靠性直接影响工业机器人的整体性能和使用寿命,其中,两级传动子部件的可靠性对减速器整机可靠性具有重要影响。以某型重载行星摆线减速器为研究对象,基于两级传动系统子部件的受力分析,分别构建各子部件的可靠性数学模型,并通过Copula函数对可靠度进行相关性耦合,构建了考虑失效相关性的系统可靠性模型;在此基础上,构建体积最小、可靠度最高的多目标优化模型,采用带精英策略的快速非支配排序遗传算法(Non-dominated sorted genetic algorithm-Ⅱ,NSGA-Ⅱ)进行求解,并与考虑独立性假设的系统可靠性模型做了对比分析。结果表明,优化后,减速器体积减小了11.27%,可靠度提高了5.29%;考虑失效相关性的优化设计方法可以有效提高行星摆线减速器的可靠性,并具有更高的综合性能
Similar works
Full text
Available Versions
Directory of Open Access Journals
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:doaj.org/article:7ab788ad7...
Last time updated on 06/04/2023