简介:摘要:民航气象观测的主要任务是根据规定要求发布已经观测到的各种气象信息,使其可以反映当前天气状况,确保航空飞行安全。本文根据云状定义,探讨了民航气象观测中低云观测技巧,并给出了几点提升低云气象观测质量对策,仅供相关部门进行参考借鉴。
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