重庆理工大学学报(自然科学版)
重慶理工大學學報(自然科學版)
중경리공대학학보(자연과학판)
JOURNAL OF CHONGQING INSTITUTE OF TECHNOLOGY
2014年
12期
30-35,70
,共7页
ISD悬架%惯容器%阻抗分析法%参数优化%平顺性
ISD懸架%慣容器%阻抗分析法%參數優化%平順性
ISD현가%관용기%조항분석법%삼수우화%평순성
ISD susPension%inerter%imPedance analysis%Parameter oPtimization%ride comfort
为探索结构简单、元件少、性能优的ISD悬架结构,对安排在不同位置的惯容器、弹簧和阻尼3个元件进行排列组合,构建12种含惯容器的悬架结构,并运用悬架阻抗分析法建立1/4悬架模型,采用多目标优化方法对悬架参数进行优化。以加权车身加速度、轮胎动载荷以及悬架动行程均方根值为指标,在Matlab环境下对构建的ISD悬架结构进行平顺性研究。仿真结果表明:与传统悬架相比,有8种ISD悬架结构性能优于传统悬架,其中4种ISD悬架结构减振效果明显。
為探索結構簡單、元件少、性能優的ISD懸架結構,對安排在不同位置的慣容器、彈簧和阻尼3箇元件進行排列組閤,構建12種含慣容器的懸架結構,併運用懸架阻抗分析法建立1/4懸架模型,採用多目標優化方法對懸架參數進行優化。以加權車身加速度、輪胎動載荷以及懸架動行程均方根值為指標,在Matlab環境下對構建的ISD懸架結構進行平順性研究。倣真結果錶明:與傳統懸架相比,有8種ISD懸架結構性能優于傳統懸架,其中4種ISD懸架結構減振效果明顯。
위탐색결구간단、원건소、성능우적ISD현가결구,대안배재불동위치적관용기、탄황화조니3개원건진행배렬조합,구건12충함관용기적현가결구,병운용현가조항분석법건립1/4현가모형,채용다목표우화방법대현가삼수진행우화。이가권차신가속도、륜태동재하이급현가동행정균방근치위지표,재Matlab배경하대구건적ISD현가결구진행평순성연구。방진결과표명:여전통현가상비,유8충ISD현가결구성능우우전통현가,기중4충ISD현가결구감진효과명현。
In order to exPlore the ISD susPension structure which has less comPonents,simPle struc-ture and excellent Performance,we Put forward twelve susPension structures tyPes with inerter after the Permutation and combination of inerter,sPring and damPing and arranged them in different loca-tion . A quarter susPension models were built in the method of susPension imPedance analysis by using the multi-objective oPtimization method for susPension Parameters oPtimization. With weighted body acceleration,tire dynamic load and susPension working sPace root-mean-square values as an index,the ride comfort simulation was studied on the ISD susPension structure in the Matlab environment. Simu-lation results indicate that eight kinds of ISD susPension structures Performance are suPerior to the tra-ditional susPension comPared with traditional susPension,and four kinds of ISD susPension struc-tures’s vibration reduction effect are remarkable.