简介:人类科学研究并证实,宇宙有了太阳,产生广阔的磁场,所有星体因各自的物质作用
简介:Acombinedrepetitivecontrolforprecisionrotationofmagneticbearing;AComparativeApproachonPDandFuzzyControlofAMBUsingRCP;Afuzzymodelingofactivemagneticbearingsystemandslidingmodecontrolwithrobusthyperplaneusingμsynthesistheory;Ahigh-temperaturesuperconductorenergy-momentumcontrolsystemforsmallsatellites;Alevitatedinotorwithsuperconductingmagneticbearingsassistedbyself-sensingAMBs……
简介:APWMAmplifierforSelf-SensingActiveMagneticBearingswithLow-SensitivitytoCableLength;Atransfer-functionapproachtotheanalysisanddesignofzero-powercontrollersformagneticsuspensionsystems;Activemagneticbearingsforaflywheelpeakpowerbufferforelectricvehicles;AnACself-bearingrotatingmachinewithasinglesetofwindings;ANADAPTIVECONTROLSCHEMEFORAFLEXIBLEROTORSUSPENDEDBYMAGNETICBEARINGS……
简介:BasicdesignoflkWhclasscompactflywheelenergystoragesystem-applicationofactivemagneticbearingswithzero-powernonlinearcontrolmethod;Characteristic-varyingsystemsintheD-module:theirpropertiesofexistence,realization,andstability;COLDNEUTRONSOURCESUPERCRITICAL,VARIABLESPEED,MAGNETICBEARINGCIRCULATOR;ComparisonbetweenslotandslotlessconstructionsofLorenztypeself-bearingmotor
简介:摘要:本文研究了具备线性周期势和类畴壁克尔非线性电磁介中支持的一维局域态的存在性。该模型给出了几中新的可稳定传输的非对称局域态,包括单峰和双峰孤子,利用线性稳定性分析和直接数值仿真,本文证明了这类局域态再有限带隙内是非常稳定的。该模型同样适用于受光晶格约束的具有周期势的玻色爱因斯坦凝聚体中,例如光子晶体和光波导阵列,所预言的解可以在目前最先进的实验中实现。