Power losses in outside-spin brushess DC motor
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hdl:2117/14829
Tipus de documentArticle
Data publicació2004-04
Condicions d'accésAccés obert
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Reconeixement-NoComercial-SenseObraDerivada 3.0 Espanya
Abstract
Outside-spin brushless D.C. motors are an
alternative to conventional D.C. brush permanent magnet motors, especially in applications that require low power and
costs and in which high inertia effects are advantageous. This paper presents a procedure for computing power losses in these
kinds of machines. Expressions are derived for predicting copper losses, power interrupter losses, stator iron losses in the
tooth and in the yoke, mechanical losses, friction and windage.
Stray load losses are also considered and evaluated from previous measurements in outside-spin brushless D.C. motors.
The results obtained from the approach proposed are compared to those measured on existing motors, showing a good agreement.
CitacióAndrada, P. [et al.]. Power losses in outside-spin brushess DC motor. "Renewable Energy and Power Quality Journal", Abril 2004, vol. April 2004, núm. 2, p. 320-1-320-5.
ISSN2172-038X
Versió de l'editorhttp://www.icrepq.com/index-rev.htm
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power losses.pdf | 258,9Kb | Visualitza/Obre |