叉车发动机与液力变矩器匹配多目标优化  

Multi-objective optimization for the matching between forklift engine and hydraulic torque converter

作　　者：周盼[1] 陶元芳[1] 

机构地区：[1]太原科技大学机械工程学院,太原030024

出　　处：《起重运输机械》2012年第3期57-59,共3页Hoisting and Conveying Machinery

基　　金：山西省研究生教改课题资助(20102034)

摘　　要：分析了现有叉车发动机与液力变矩器匹配特性。在拟合叉车发动机与液力变矩器有关特性的基础上,针对叉车不同作业工况,建立了叉车发动机与液力变矩器匹配多目标优化模型及基于层次分析法的综合评价指数函数,通过对液力变矩器有效直径优化,使发动机与液力变矩器得到最佳匹配性能。The matching property between the existing forklift engine and hydraulic torque converter is analyzed in this paper.By fitting some relevant properties of the forklift engine and hydraulic torque converter,and considering the forklift＇s different working conditions,multi-objective optimization model for the matching between the forklift engine and hydraulic torque converter and general evaluation index functions based on AHP are given.Through optimization of effective diameter of the hydraulic torque converter,the engine and hydraulic torque converter can achieve optimum matching performance.

关 键 词：叉车 液力传动 工作性能 层次分析法 多目标优化 

分 类 号：TH242[机械工程—机械制造及自动化]