中南大学学报(英文版)
中南大學學報(英文版)
중남대학학보(영문판)
JOURNAL OF CENTRAL SOUTH UNIVERSITY OF TECHNOLOGY(ENGLISH EDITION)
2015年
2期
539-545
,共7页
岳会军%刘艳芳%马明月%徐向阳%王书翰
嶽會軍%劉豔芳%馬明月%徐嚮暘%王書翰
악회군%류염방%마명월%서향양%왕서한
hydrodynamic automatic transmission%shifting element%scheme optimization
In order to realize the computer aided design of AT shifting element schemes, a mathematical model of shifting element schemes which can be easily identified by computers was built. Taking the transmission ratio sequence as an optimization objective and simple shifting logic between adjacent gears through operating only one shifting element as a constraint condition, a fitness function of shifting element schemes was proposed. ZF-8AT shifting element schemes were optimized based on GA work-box of MATLAB, and the feasibility of the optimization algorithm was verified.