Design and development of a high-speed motor for a vacuum pump

Turbomolecular pumps require a motor to drive them at speeds of up to 90,000 rpm. These high-speed motors are typically brushless permanent magnet motors that are specifically designed for the application. Intellectual property rights over the design lock the company into one single supplier. Also l...

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Bibliographic Details
Main Author: Hoefer, Ulrike Martina
Published: University of Newcastle Upon Tyne 2008
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.490134