location: Current position: Home >> Scientific Research >> Paper Publications

Robustness optimization of divided steering linkage for electric vehicles based on 6σ design

Hits :

Indexed by : Journal paper

Document Code : 20162002402757

First Author : 史天泽

Author : Shuming Chen,邓兆祥,董红亮

Date of Publication : 2014-11-21

Journal : Journal of Jilin University (Engineering and Technology Edition)

Included Journals : EI  

Affiliation of Author(s) : Jilin University

Place of Publication : Editorial Board of Jilin University

Discipline : 工学

Funded by : “863”国家高技术研究发展计划项目

Document Type : J

Volume : 46

Issue : 3

Page Number : 700-705

ISSN : 16715497

Key Words : Vehicle engineering; electric car; disconnected steering trapezoid; mathematical analysis; 6σ robust

Teaching and Research Group : State Key Laboratory of Automotive Simulation and

CN : 22-1341/T

Abstract : A mathematical model of divided steering linkage for electric vehicles is built and validated. Aiming at minimizing the difference between Ackerman steering angle and the practical steering angle, a robust optimization method is proposed based on theory and Monte Carlo simulation. The constraints are deduced by the characteristics of the steering linkage. The influences of uncertain factors on the optimization results are analyzed. The results demonstrate that the optimal linkage has a better Ackerman performance, and the robust design shows better reliability against the uncertain factors.

First-Level Discipline : 机械工程

Translation or Not : no

Pre One : Objective evaluation of interior sound quality in passenger cars using artificial neural networks

Next One : Implicit parameterization modeling and multi-objective lightweight optimization for a car's body-in-white