永磁交流精密驅(qū)動(dòng)系統(tǒng)模態(tài)分析與實(shí)驗(yàn)研究.pdf

1、重慶大學(xué)碩士學(xué)位論文永磁交流精密驅(qū)動(dòng)系統(tǒng)模態(tài)分析與實(shí)驗(yàn)研究姓名：傅田申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：機(jī)械設(shè)計(jì)及理論指導(dǎo)教師：陳小安20090603ABSTRACTⅥbrationisubiquitouSint11edynamicalsystem；wecallsaymatVibrationubiquitousiIlactualprojectsPe肌anemmagnetACsen，oPrecisiondriVesystemisa啪icalelec仃

2、omech觚icalsystemw沛ope姍ess，flexibili夠，reliabil毋aIldhigllaccuIacyItactsasamechanicalelectricalinte伊ationoftheexperimentalplatf0丌11t0meettheneedsofmoiIemmotioncontroltechnologyresearchandexperimentalneedsWhenspeci療c如nctions

3、are向l矗11edinthepe蕊anentmagnctACsen，oprecisiondrivesystem，manyadversewofkingconditionsarehidden0rreVealedwhichleadtodimcultlyi11producinghighqualit)，products，alldeVenthem旬orfaultsSo，thestudyofpe吼aIlentma鯽etACservoprecisio

4、n“Vesystemis擎eatmeor“c“si班ficancea11dpracticalsi印ificancenlistllesisis劬dedbyChongqingM吼icipalImport鋤tScienceandTechn0109yKeyProj毗China(CSTC，No2006AA30l0)Theelec仃omechanicalcouplingdynamicanalysisandexperimentonmepemanent

5、magnetACsenroprecisiondrivesystemareresearchedThem旬0rcontributionof也eworkisslln衄撕zedasfollowingsDetailed丘n“eelementmemods觚dmesubspaceiterationmemod，andmeprincipleofmodalanalysisandmodalex由ractionmetllodaretopr0Videatheor

6、eticalbaSistomodalanalysisThereismodalaIlalysisofpema玳斌magnetACseⅣoprecisiondrivesystembyusingmefiniteelementsofwareABAQUSThemodulesofABAQUSareexplainedandtheprocessofmodalana_lysisisdetailedcalculated，aswellaLsthefomerm

7、irdnanlral丘cquencyandtheVibrationBasedon也emethodofmodalparameteridentificationandtheLMStestmacro，metimedomainwavef研misobtailledbynlewo幽ngmodalexperimemofmepemanentmagpetACseⅣoprecisiondriVesyStem。MoreoVer，thefomlermir小or