简介：Theforcesensingresistor(FSR)anditsconstructionandcharacteristicaredescribed.Byusingtheoptimalelectronicinterface,theendresultwhichisadirectproportionalitybetweenforceandvoltageisobtained.Thecircuitsofapplicationforforceandpositionmeasurementsintheroboticcontrolaregiven.TheexperimentthatFSRsareplacedonthefingersofBH-1dexteroushandastactilesensorstomeasurethecontactingforcesshowsFSR'sforcesensitivityisoptimizedforuseinthecontrolofrobotcontactingwithenvironment.

简介：Astate-dependentroutingalgorithmbasedontheneuralnetworkmodel,whichtakesadvantageofotherdynamicroutingalgorithmforcircuit-switchednetwork,isgivenin[1].ButtheAlgorthmin[1]isacentralizedcontrolmodelwithcomplexO(N^7),therefore,isdiffculttorealizebyhardware.Asimplifiedalgorithmisputforwardinthispaper,inwhichroutingcanbecontrolleddecentralizekly,anditscomplexityisreducedtoO(10N^3).Computersimulationsaremadeinafullyconnectedtestnetworkwitheightnodes.TheresultsshowthatthecentralizedcontrolmodelhasveryeffectiveperformancethatcanmatchRTNR,andthecentralizedcontrolmodelisnotasgoodasthecentralizedonebutbetterthanDAR-1.

简介：Thepressurereflectedfromabi-laminatedpiezoelectricplatehasbeendeterminedusingtheThomson-Haskellmatrixmethod.Theplateiscomposedofapiezoelectriclayerwithgroundedvacuumandanelasticlayerincontactwiththefluid.Anincidentplanewaveinthefluidmediumstrikestheplateatdif-ferentangles.Therequiredelectricpotentialacrossthepiezoelectriclayertocancelthereflectionfromthefluid/elasticboundaryhasbeendeterminedforthepiezoelectricmaterialPZT-5atvariousthicknessparame-lersandincidentfrequencies.

简介：处理机器的系统的不确定性因素，一个柔韧的适应追踪控制器被建议。不确定性因素的知识被假定未辩别出；建议控制器罐头保证坚韧性到参量并且动力学不确定性和罐头也拒绝进入系统的任何围住的、无法计量的骚乱。建议控制器的稳定性被Lyapunov方法证明。建议控制器能容易被实现，封闭体系的稳定性能被保证；追踪的错误和改编参数错误最终一致地被围住(UUB)。最后，一些模拟例子被利用说明控制性能。

简介：Thispaperpresentsavacuumgripper(asanactuatorofanintelligentmicromanipulator)formicroobjects(withadiameterof100～300μm)assemblytasks.Thegripperiscomposedofavacuumunitandacontrolunit.Thevacuumunitwithaproportionalvalveandapressuresensor,andthecontrolunitwithaPC+MCUtwo-layeredcontrolarchitecturearedesigned.Themechanicalstructure,workflowandmajorprogramsofthemicro-gripperarepresented.

简介：Invertedpendulumsareimportantobjectsoftheoreticalinvestigationandexperimentintheareaofcontroltheoryandengineering.Theresearchesconcentrateontherigidfinitedimensionalmodelswhicharedescribedbyordinarydifferentialequations(ODEs).Completerigidityistheapproximationofpracticalmodels;Elasticityshouldbeintroducedintomathematicalmodelsintheanalysisofsystemdynamicsandintegrationofhighlyprecisecontroller.Anewkindofinvertedpendulum,elasticinvertedpendulumwasproposed,andelasticitywasconsidered.MathematicalmodelwasderivedfromHamiltonianprincipleandvariationalmethods,whichwereformulatedbythecouplingofpartialdifferentialequations(PDE)andODE.Becauseofinfinitedimensional,systemanalysisandcontrolofelasticinvertedpendulumismoresophisticatedthantherigidone.

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简介：永久磁铁同步马达(PMSM)可以与掉进某个区域的全身的参数或在某些工作条件下面经历混乱行为，它威胁安全、稳定的操作马达驱动。因此，学习在PMSM控制或压制混乱的方法是重要的。在这个工作，Takagi-Sugeno(T-S)为PMSM的模糊冲动的控制模型经由T-S建模方法论和冲动的技术被建立。基于新模型，为PMSM的asymptotical稳定性和指数的稳定性的控制条件被Lyapunov方法导出。最后，一个说明例子也被给显示出获得的结果的有效性。

简介：AflexiblehingelesscontrolsurfacemodelwasproposedformotioncontrolofUnderwaterVehicles(UVs),whichisinspiredbytheflexiblebendingcontrolsurfacesofunderwatercreatures,suchasfishandsquid.ComputationalFluidDynamics(CFD)simulationdemonstratesthat,incomparisonwiththehingedorrigidcontrolsurface,theproposedflexiblebendingcontrolsurfacecansuppresstheflowseparationsoastoimprovetheturningperformance.Aprototypeoftheflexiblecontrolsurfacewasfabricated,inwhichShapeMemoryAlloy(SMA)wireswereselectedastheactuators.Theelasticenergystorageandexchangemechanismwasincorporatedintotheactuationofthecontrolsurfacetoimprovetheefficiency.ThermalanalysisofSMAwireswasperformedtofindproperactuatingcondition.Open-loopbendingexperimentswerecarriedout.Theresultsshowthattheproposedcontrolsurfacecanachievethemaximumbendingangleof104°.Moreover,thepowerandenergyconsumptionunderdifferentpulseconditionswerecompared.

简介：有通讯噪音的分离时间的一阶的多代理人网络在考虑下面。基于吵闹的观察，一致控制为网络被给与修理并且变化时间的拓扑学。在结果的代理人的状态靠近环的网络被随机的近似(SA)更新算法，和为网络的一致分析转弯是为SA的集中分析。为有固定拓扑学的网络，如果与网络联系的图被连接，建议一致控制与概率一导致代理人的一致。在变化时间的拓扑学的情况中，如果图联合在一个确定的时间时期被连接，类似的结果被导出。与存在结果相比，这里考虑的网络在在更弱的假设下面的一个更一般的背景，强壮的一致被一个更简单的证明建立。

简介：Anoptimalpreviewmethodisappliedtothedesignofterrainfollowingcontrollerforcruisemissile.Inthismethod,trackingerrorsandcontrolincrementsarebothconsideredinthequadraticcostfunction.Integratingthegeneraloptimalservosystemwithapreviewfeedforwardcompensationthatfeedsforwardfuturecommandandfuturedisturbanceproducesanoptimalpreviewservosystem.Intheterrainfollowingsystem,theflightaltitudeofthecruisemissileisacommandsignal,anditsfutureinformationcanbeknownapriori.Hence,wehavedesignedaterrainfollowingcontrollerwithabasicstatefeedbackandafeedforwardcompensationforfuturealtitudeinformation.Simulationresultsshowthattheperformanceoftheterrainfollowingsystemwithsuchanoptimalpreviewcontrollerhasbeenimproveddramatically.

简介：这篇论文调查一个概括复杂动态网络模型的本地、全球的同步与经常、推迟联合。没有假定政变石楠的对称，我们证明一个单个控制器能卡住概括复杂网络到一个同质的答案。一些以前的同步结果被概括。在这篇论文，我们首先讨论怎么由增加仅仅一个控制器卡住一连串的推迟的神经网络到同步解决方案。下次，由使用Lyapunov功能的方法，一些足够的条件为联合系统的本地、全球的同步被导出。获得的结果以LMI被表示，它能被MatlabLMI工具箱高效地检查。最后，一个例子被给说明理论结果。

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简介：IceformationintheharboursinarcticregionsuchasinFinlandisaprobleminwintertimes.Theairbubblersareoftenusedforcontrollingthegrowthoficeneartheharbourpierwalls.Thispapergivesanin-depthdescriptionoftheharbouriceproblemandtheapplicabilityofthebubblers.Anumericalmethodofflowandheat-transferisusedtopredicttheeffectivenessoftheairbubblersincontrollingtheiceaccumulationintheharbours.Empiricalmodelsofformattingandmeltingtheicearepresentedandusedinthenumericalsolutions.Itshowsthatthenumericalmethodcanrealisticallypredicttheice-meltingeffectoftheairbubblers.

简介：在这份报纸，我们与输入浸透，未知输入scalings和骚乱处理一个不明确的机器的操纵者的控制问题。为这个目的，一本模型参考书适应控制象一样(象MRAC一样)被用来处理输入浸透。模型引用是输入说马厩(ISS)并且由在要求的控制信号和输入浸透之间的错误开车。不明确的参数被使用机器的动力学的linear-in-the-parameters性质处理，当未知输入scalings和骚乱被non-regressor处理时基于的途径。我们的设计保证在靠近环的系统的所有信号被围住，并且追踪的错误收敛到取决于控制输入的预定界限的紧缩的集合。有二个关节的一个平面肘操纵者上的模拟被提供说明建议控制器的有效性。

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简介：海德堡公司于近日推出了一款新型彩色控制设备．它能让印刷机在不浪费一张纸的情况下完成生产准备工作。

简介：InternationalnucleararmscontrolregimeshavechangedandimprovedgreatlysincetheendoftheColdWar.Theseregimesarenowbeingadjustedbasedontheconceptof'anuclear-freeworld',withChinaplayingaconstructiverole.AlthoughtheseadjustmentsprovideChinawiththeopportunitytoplayamoreinfluentialpart,theyhavealsoplacedherundergreaterdiplomaticpressure.