自动化控制系统自动化专业英语翻译Word文档格式.docx
- 文档编号:4104904
- 上传时间:2023-05-02
- 格式:DOCX
- 页数:41
- 大小:78.45KB
自动化控制系统自动化专业英语翻译Word文档格式.docx
《自动化控制系统自动化专业英语翻译Word文档格式.docx》由会员分享,可在线阅读,更多相关《自动化控制系统自动化专业英语翻译Word文档格式.docx(41页珍藏版)》请在冰点文库上搜索。
控
制
系
统
Abstract:
theinformationagehigh-techtraditionalindustries,intherapiddevelopmentofmechanicalindustryautomationappearedinsomenewtechnology:
themovementcontrolloopacservomotordrivetechnology,computertechnologyandprogrammablecontroller,themovementcontrolCARDS,etc.Thispaperanalyzedandsummarizedthenewtechnologyofbasicprinciple,characteristicsandapplicationstatus,etc.
Keywords:
linearmotorservodrivetechnology,computer,programmablecontroller,motioncontrol
1introduction
Informationageofhigh-techflowcausedbythetraditionalindustry,theprofoundchange.Asoneofthetraditionalindustry,machineryindustryinthisnewtechnologyrevolutionandproductstructureandproductionsystemstructureisanewspecies,microelectronicstechnology,therapiddevelopmentofcomputertechnologyandinformation,intelligentmechanicaldeviceandpowerequipment,machineryindustry,combiningbeganamassivemechatronicstechnologyrevolution.
Alongwiththecomputertechnology,electronicpowertechnologyandsensortechnologydevelopment,theadvancedcountriesmechtronieproductemergeinendlessly.Machinetools,automotive,instrument,electricalappliances,lightindustrialmachinery,textilemachinery,packagingmachinery,printingmachinery,metallurgy,machinery,chemicalmachineryandindustrialrobots,moreattentionbyallaspectsofpeople'
slives,itinimprovement,improveworkefficiencyandsaveenergyandreducethematerialconsumption,strengthenthecompetitivenessofthegreataspectsplaysarole.
Intherapiddevelopmentoftheelectromechanicalintegrationtechnology,motioncontroltechnologyasitskeypart,alsoanunprecedenteddevelopment,andeachmanufacturerlaunchedmotioncontrolofnewtechnology,newproduct.Thisarticlemainlyintroducedtheclosed-loopACServodrivetechnology(FullClosedServoMotor,ACdrivetechnology(go),whichLinearProgrammableController(ProgrammableControllerisComputer,thePCC)andthemovementcontrolCARDS(Board)Motionneededseveralrepresentativeofnewtechnology.
2theclosed-loopacservodrivetechnology
Alongwiththecomputertechnology,electronicpowertechnologyandsensortechnologydevelopment,theadvancedcountriesmechtronieproductemergeinendlessly.Machinetools,automotive,instrument,electricalappliances,lightindustrialmachinery,textilemachinery,packagingmachinery,printingmachinery,metallurgy,machinery,chemicalmachineryandindustrialrobots,intelligentrobotsandmanyothercategoriesofproductseveryyeartherearenewdevelopments.Mechatronicstechnologyhasbeenmoreandmoreconcernedbyvariousaspects,itinimprovingpeople'
slife,improveworkefficiencyandsaveenergyandreducethematerialconsumption,strengthenthecompetitivenessofthegreataspectsplaysarole.
Insomeofthepositioningaccuracyandthedynamicresponseofthedemandishigher,electromechanicalproductacservosystemiswidelyused,includingdigitalacservosystemwithdigitalcontrolmodeismore,butthetrendisverysimple,debugging,useispopular.TheservodrivesystemoftheuseofadvancedDigitalSignalProcessor(DSP)DigitalSignalProcessor,tothemotorshaftback-enddepartmentofphotoelectricencoderandonlocationinthedriveandsamplingmotorbetweenthepositionandspeedclosed-loopcontrolsystem,andgivefullplaytothehighspeedDigitalSignalProcessor(DSP),automaticgaincontroloftheservosystem,andcanevenloadchanges,thereal-timetrackingcontrolsystem;
gainSomedrivershavefastFouriertransform(FFT)function,themeasureofGongZhenDianmechanicalequipment,andthroughanotchfiltertoeliminatemechanicalresonance.
Normally,thedigitalacservosystemmostlyinhalfoftheclosed-loopcontrolwork,namelytheencoderfeedbackservomotorspeedloop,alsobeforpositionloop.Thiskindofcontrolmodefortransmissionchainofclearanceanderrorcannotovercomeorcompensation.Inordertoobtainhighercontrolprecision,shouldbeinthefinaloftheinstallationprecisiondetectiondevices(suchas:
gratingfeet,photoelectricencoder,etc.),i.e.theclosed-loopcontrol.Comparisonofthetraditionalmethodis:
theclosed-loopcontrolservosystemsonlyacceptinstruction,speedloopcontrolloopcontrolbythesuperiorpositioncontroller(mostoftheclosed-loopsystemisnc).Thisgreatlyincreasesthedifficultyoftheuppercontroller,servosystemislimited.Currently,foreignalreadyappearedamoreperfect,canachievehigheraccuracyoftheclosed-loopdigitalservosystem,therealizationofhighautomationequipmentmoreeasily.Thecontrolprinciple,asshowninfigure1.
Thissystemhasovercomethedefectofhalfaclosed-loopcontrolsystem,servodrivecandirectsamplinginfinalmechanicalpartpositionfeedbackelement(suchasgratingfeet,magneticgridfeet,revolvingencoder,etc.),asthepositionloop,andthemotorspeedfeedbackatonlyascoder.Suchservosystemcaneliminatethemechanicaltransmissionofgeargap,gap(e.g.,etc),ballscrewclearancecompensationofmechanicaltransmissionmanufacturingerror(suchasballscrewpitcherror,etc),andrealizetheclosedlooppositioncontrolfunctions,higherprecision.Andthiswholeclosed-loopcontrolareaccomplishedbyservodrive,withoutincreasingtheburdenandsupervisorycontrollerinitsgrowingindustryautomationequipmentanddeveloped,andstartusingthiskindofservosystem.
Insomeofthepositioningaccuracyandthedynamicresponseofthedemandishigher,themechtronieproductincommunication
Thissystemhasovercomethedefectsoftheclosed-loopsystemandthepositionloop,samplingcandirectlyfrominfinalpositiononthemechanicalcomponents(suchasgratings'
feedback,magneticgateruler,revolvingencoder,etc),andthemotorspeedloopatonlyasencoder,thefeedbackcaneliminateallthegapexistinginmachinery,andtheservosystem,butalsocanappearonthemechanicaltransmissionerrorcompensation,achieverealclosed-loopfunction,achievethehighpositioncontrol.Andthiswholeclosed-loopcontrolareaccomplishedbydrive,withoutincreasingtheburdenofsupervisorycontroller.
Owingtotheclosed-loopacservosystemcangethighprecision,anddoesnotneedtoincreasethecomplexityofsupervisorycontrolsystem.Soitiswidelyusedinncmachinetools,precisionCNCequipmentdesign,etc.
Thissystemhasovercomethedefectofhalfaclosed-loopcontrolsystem,servodrivecandirectsamplinginfinalmechanicalpartpositionfeedbackelement(suchasgratingfeet,magneticgridfeet,revolvingencoder,etc.),asthepositionloop,andthemotorspeedfeedbackatonlyascoder.Suchservosystemcaneliminatethemechanicaltransmissionofgeargap,gap(e.g.,etc),ballscrewclearancecompensationofmechanicaltransmissionmanufacturingerror(suchasballscrewpitcherror,etc),andrealizetheclosedlooppositioncontrolfunctions,higherprecision.Andthiswholeclosed-loopcontrolareaccomplishedbyservodrive,withoutincreasingtheburdenandsupervisorycontrollermoreindustry
Inthenumericalcontrollathe,especiallyincomputerncmachinetools,becauseithasclosedservodrivesystemworkreliably,highprecisionandstronganti-interference,relativetotheopen-loopservodrivesystemismorecommonlyused.Butduetotheincreasedclosedservodrivesystem,feedback,comparativepositiondetection,andstepintotheopenloopsystem,itsstructureismorecomplex,debuggingisrelativelymoredifficult.
Aclosed-loopservodrivesystem,theactuator
Alongwiththedevelopmentofnumericalcontroltechnology,therequirementofactuatorsaresummedupandincreasinglyhigh,basicallyhavethefollowing:
(1)tominimizetherotationalinertiaofthemotor,inordertoimprovethesystemoffastdynamicresponse,
(2)improvemotoroverloadabilitytoadaptoftenappeartheimpactofthephenomenon,
(3)improvespeedandstabilityoperationofmotor,toensuretheuniformityofspeedservosystemaccuracy.
Duetotheparticularityofmechanicalprocessing,generalmotorscannotmeetthencmachinetoolsforservocontrolrequirements.Atpresent,inthenc
Themachineiswidelyusedinthedcservomotorandacservomotor.
1dcservomotor
Thedcservomotorwasusedinmachinetoolservosystemisakindofactuators.Intheservosystemusedinthedcservomotorservomotorfordcmotors,suchaslowinertiaandwidespeedmotor,etc.Althoughtheseservomotor,havethefeaturesofdifferentstructure,butitsworkingprincipleanddcmotoraresimilar.
(1)lowinertiadcservomotor.Mainwhetherslotdcservomotorarmatureandothertypesofmotor.Noslotsdcservomotorarmaturetheworkingprincipleandstructureofthesamedcmotor,thedifferenceandfeaturesare:
thearmaturecoreissmoothwithouttrough,thearmaturewindingcircleswithepoxyresincuringandbinderinthearmaturecoreonthesurface,thelengthanddiameterofthearmaturefivetimesmorethanintheair-gapsizethantheaveragedcmotoris10timesgreaterthan.Itsoutputpowerindozensofwattsto10kW.Mainlyusedforfastmovement,powersystem.
(2)w
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 自动化 控制系统 专业 英语翻译