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 Wysłany: Nie 0:36, 08 Maj 2011 Temat postu: ed hardy suomessa Reverse Rotary Control Dual sync |
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Double reverse rotary shaker vibration machine control synchronization of the theory
Apart from the centroid , the electrical properties of the steady-state phase difference caused poor , while significantly reducing the transient phase , reduced , the braking body rocking vibration ,[link widoczny dla zalogowanych], the dynamic synchronization to improve the performance of the machine . References l ROTOR Liu tilted . Theory and applications of mechanical vibration , Beijing : Mechanical Industry Press , l9822 Tong Chunhou . Modern communication speed. Beijing : Metallurgical Industry Press , l9873NamuduriC, SenPC. Aservo-controlsystemusingaself-controlledsynchronousmotor (SC) withslidingmode. IEEETrans. onIndustryApplications, l987l23 (2) :283-2954LinSC,[link widoczny dla zalogowanych], TsaiSJ, Amicroprocessor-basedincrementalservosystemwithvariablestructure. IEEETrans. onIndustryElectron, l984l31 (4) :313-316288 Vibration Engineering Volume 7 TheoreticalStudyonControlledSynchronizationofVibrating. MachinewithDualExcitersRotatinginOppositeDirectionsFanJianWenBangchun (FacultyofMechanicalEngineering,[link widoczny dla zalogowanych], NortheasternUniversityShenyang, 110006) AbstractThispapercarriesoutthetheoreticalstudyandcomputersimulationonthecontrolledsynchronizationofavibratingmachinewithdualexcitersrotatinginoppositedirection. AmomentdifferenceequationofthetWOrotorsiSderived. inwhichtheeccentricityofthemachineisconsidered. Onthiasis. themathe-maticalmodelofthecontrolsystemisdeveloped, andthecontrollerofnonlinearvariablestructureandslid-ingmodewithrobustnessisdesigned. Theresultsofthesimulationindicatethatthecontrolledsynchro-nizationcannotonlyeliminatethesteadyphasedifferencecausedbytheeccentricity, theperformancedif-ferenceofmotorsetc. ,[link widoczny dla zalogowanych], Hutalsoreducesignificantlythedynamicphasedifference. Therefore, thevibratingdirectionofthemachineiskeptunchanged, andthestaggeringvibrationofthemachineinthestartingandthestoppingprocessesisreduced. Keywords: vibration, exciters, vibratingmachine, controlledsynchronization, variablestructurecontrol, computersimulation ● ● ● ●,
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