机械制造与自动化2017,Vol.46Issue(1):215-219,5.DOI:10.19344/j.cnki.issn1671-5276.2017.01.058
基于NESSUS的SF6断路器拐臂可靠性分析
Reliability Analysis of SF6 Circuit Breaker Crank Arm Based on NESSUS
摘要
Abstract
The basic concept of stress-strength interference model and sensitivity analysis is introduced.The finite element analysis (FEA) software is used with the probability analysis software NESSUS to analyses the mechanical reliability of the crank arm for SF6 circuit-breaker.The FEA model of the crank arm is established to do its static analysis.Based on reliability theory,its reliability and sensitivity analyses are made by NESSUS.By the combination of ANSYS and NESSUS,its reliability is calculated at the given random variables.The influence of the mean value and variances on the random variables is analyzed by the sensitivity analysis.The feasibility of the analysis procedure of using ANSYS with NESSUS is verified,meanwhile,the results of the sensitivity analysis can be also used in the optimization of the crank arm.关键词
可靠度分析/ANSYS/NESSUS/高压断路器Key words
reliability analysis/ANSYS/NESSUS/SF6 circuit-breaker分类
信息技术与安全科学引用本文复制引用
戴锋,孙勇军,田涛,朱超,陈昊,耿亚明,柴宇,张建忠..基于NESSUS的SF6断路器拐臂可靠性分析[J].机械制造与自动化,2017,46(1):215-219,5.基金项目
江苏省电力公司2015年科技项目资助(J2015047) (J2015047)