全球旧事资料 分类
motio
baseofflightsimulatorparallelthreeDOFmotio
systemiso
eofthechiefparti
theflightsimulatorItsmotio
atureiso
eki
dmecha
ismwhichca
provideheavepitchrollyaw
Thelowermobilityparallelmecha
ismsareprese
tlyhottopicsi
thefieldofroboticsresearchAlotofscholarshaveope
outvarietiesof
ovelmecha
ismsButbeforetheye
teri
tothefieldofactuale
gi
eeri
gapplicatio
scomprehe
sivei
vestigatio
smustbedo
eSpatialimperfectDOFparallelrobotshavereceivedmuchatte
tio
fortheadva
tagesoftheirsimplemecha
ismlowcosti
desig
i
gma
ufacturi
ga
dco
trolli
gcompari
gwithtraditio
alsixDOFparallelmecha
ismEspeciallysymmetricimperfectDOFparallelmecha
ismwithide
ticalbra
chsymmetricco
structio
isotropyhavegreatapplicablepote
tialityTheresearchoftwothreeDOFparallelmecha
ismhavebasicallybee
fi
ishedhowevertheresearchoffourfiveDOFparallelmecha
ismjustbegi
whichlimitthedevelopme
ta
dapplicatio
ofthiski
dofparallelmecha
ismtosomeexte
tI
thisdissertatio
someki
ematicscharacteristicsofo
ethreeDOFparallelmecha
ismthathaveexistedaretheoreticallystudied
I
thispaperfirstlya
ewtypelowermobilityparallelsymmetricalmecha
isms3RPShasbee
discussedchieflyi
cludi
gitsmecha
isticcharacteristica
ditsmotio
basedo
screwtheoryTheaccuracyofchoosi
gi
putisco
sideredSeco
dlytheki
ematicsofthefourDOFparallelmecha
ismaredevelopedThesolutio
ofthei
versepositio
ki
ematicsa
dcorrespo
di
g
umericalexamplesaregive
Fi
allytheki
ematicsofthethreeDOFparallelmecha
ismissimulatedbyusi
gADAMS
TheresearchworkofthisthesisestablishestheoreticalbasisforthefurtherresearchofthethreeDOFparallelmecha
ismpracticallya
dgive
thetheoreticalsupportforthefutureapplicatio
f目录
第1章绪论5
11研究的背景及意义5
12六自由度并联机构研究概况6
13少自由度并联机构研究概况8
14少自由度并联机构的发展前景9
第2章基础知识介绍11
21坐标变换的基础一姿势矩阵的欧拉角表示法11
22并联机构的运动学分析13
23运动平台的自由度分析15
第3章并联机构4RPUR的基础分析16
31引言16
324RPUR的结构与约束特征16
33运动学分析错误未定义书签。
34并联机构的位置反解分析错误未定义书签。
35机构的约束情况错误未定义书签。
36数值分析错误未定义书签。第4章总结与展望20
参考文献21
致谢22
f第1章绪论
11研究的背景及意义
飞行模拟器按顾名思义就是可以模拟飞行器飞行的设备它与真实的飞行器相比能很大程度上模拟出飞行器在空中的飞行状态基于此种r
好听全球资料 返回顶部