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contributor authorL. S. Stephens
contributor authorD.-G. Kim
date accessioned2017-05-09T00:10:17Z
date available2017-05-09T00:10:17Z
date copyrightJanuary, 2003
date issued2003
identifier issn1528-8919
identifier otherJETPEZ-26819#156_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/128426
description abstractA new type of self-bearing motor that uses Lorentz-type forces to generate both bearing force and motoring torque has been developed. The motor stator is of slotless construction with four three-phase windings. The motor rotor is constructed of 16 surface mounted permanent magnets (PM’s). The main advantage of the design is that it eliminates the tradeoff between motoring torque and bearing force with PM thickness as found in previous designs. This paper presents the dynamic model for the self-bearing motor and illustrates how the model is integrated into the overall system model of the motor test rig. The dynamic model is validated against experimentally measured transfer functions with good agreement between the two.
publisherThe American Society of Mechanical Engineers (ASME)
titleDynamic Modeling and Validation of a Lorentz, Self-Bearing Motor Test Rig
typeJournal Paper
journal volume125
journal issue1
journal titleJournal of Engineering for Gas Turbines and Power
identifier doi10.1115/1.1499731
journal fristpage156
journal lastpage166
identifier eissn0742-4795
keywordsEngines
keywordsTransfer functions
keywordsBearings
keywordsForce
keywordsRotors
keywordsSensors
keywordsTorque AND Dynamic modeling
treeJournal of Engineering for Gas Turbines and Power:;2003:;volume( 125 ):;issue: 001
contenttypeFulltext


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