ISO INTERNATIONAL STANDARD 14839-2 First edition 2004-09-01 Mechanical vibration Vibration of rotating machinery equipped with active magnetic bearings Part 2: Evaluation of vibration Vibrations meécaniques - Vibrations de machines rotatives équipées de paliers magnétiques actifs - Partie 2: Evaluation des vibrations Reference number ISO 14839-2:2004(E) OSI @ ISO 2004 ISO 14839-2:2004(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use byIsO member bodies. In the @ISO2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the address below or ISO's memberbody in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2004 - All rights reserved ISO 14839-2:2004(E) Contents Page 1 Scope 2 Normative references 3 Measurement and evaluation procedures ..... 4 Evaluation criteria ... 6 Annex A (informative) Case study on an LP centrifugal compressor equipped with active magnetic 8 Annex B (informative) Case study on current evaluation ......... 14 Annex C (informative) Voltage saturation ... 17 Bibliography 20 @ Iso 2004-All rights reserved ili