BS ISO 20816-1-2016 Mechanical vibration Measurement and evaluation of machine vibration General guidelines《机械振动 机械振动的测量与评价 总则》.pdf
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1、BS ISO 20816-1:2016Mechanical vibration Measurement and evaluationof machine vibrationPart 1: General guidelinesBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS ISO 20816-1:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO
2、20816-1:2016. It supersedes BS ISO 7919-1:1996 and BS ISO 10816-1:1995+A1:2009 which are withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee GME/21/5, Mechanical vibration, shock and condition monitoring - Vibration of machines.A list of organizations represented on
3、 this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016. Published by BSI Standards Limited 2016ISBN 978 0 580 91384
4、6 ICS 17.160 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 20
5、816-1:2016 ISO 2016Mechanical vibration Measurement and evaluation of machine vibration Part 1: General guidelinesVibrations mcaniques Mesurage et valuation des vibrations de machines Partie 1: Lignes directrices gnralesINTERNATIONAL STANDARDISO20816-1First edition2016-11-15Reference numberISO 20816
6、-1:2016(E)BS ISO 20816-1:2016ISO 20816-1:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic o
7、r mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Genev
8、a, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 20816-1:2016ISO 20816-1:2016(E)Foreword vIntroduction vi1 Scope . 12 Normative references 13 Terms and definitions . 14 Measurements . 24.1 General . 24.1.1 Overview . 24.1.2 Vibration measurements 24.1.3 Freque
9、ncy range . 24.2 Types of measurements 24.2.1 Vibration measurements on non-rotating parts 24.2.2 Relative shaft vibration measurements . 24.2.3 Absolute shaft vibration measurements . 34.3 Measurement parameters . 34.3.1 Measurement quantities . 34.3.2 Vibration magnitude . 44.3.3 Vibration severit
10、y 44.4 Measuring positions . 44.4.1 Positions for measurements on non-rotating parts 44.4.2 Positions for measurements on rotating shafts 74.5 Machine support structure for acceptance testing 94.5.1 General 94.5.2 In-situ tests . 94.5.3 In a test facility .104.6 Machine operating conditions 104.7 Ev
11、aluation of vibration from other sources 105 Instrumentation .106 Evaluation criteria .116.1 General 116.1.1 Overview 116.1.2 Types of measurement on rotating shafts 116.2 Factors affecting evaluation criteria 126.3 Types of evaluation criteria 126.3.1 General. 126.3.2 Criterion I: Vibration magnitu
12、de at rated speed under steady operation conditions .126.3.3 Criterion II: Change in vibration magnitude .166.4 Operational limits 166.4.1 General. 166.4.2 Setting of ALARMS .176.4.3 Setting of TRIPS .176.5 Additional factors 176.5.1 Vibration frequencies and vectors .176.5.2 Vibration sensitivity o
13、f the machine 176.5.3 Techniques for rolling element bearings .18Annex A (informative) Explanation of measurement quantities .19Annex B (informative) Techniques for detection of problems in rolling element bearings 26Annex C (informative) Guidelines for specification of evaluation criteria for vibra
14、tion measured on non-rotating parts and rotating shafts 28 ISO 2016 All rights reserved iiiContents PageBS ISO 20816-1:2016ISO 20816-1:2016(E)Annex D (informative) Vector analysis of change in vibration .31Bibliography .33iv ISO 2016 All rights reservedBS ISO 20816-1:2016ISO 20816-1:2016(E)ForewordI
15、SO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical c
16、ommittee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electr
17、otechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was dra
18、fted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent ri
19、ghts. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not consti
20、tute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/f
21、oreword.html.The committee responsible for this document is ISO/TC 108, Mechanical vibration, shock and condition monitoring, Subcommittee SC 2, Measurement and evaluation of mechanical vibration and shock as applied to machines, vehicles and structures.This first edition of ISO 20816-1 cancels and
22、replaces ISO 7919-1:1996, ISO 10816-1:1995 and ISO 10816-1:1995/Amd 1:2009 which have been merged and editorially revised.A list of all parts in the ISO 20816 series can be found on the ISO website. ISO 2016 All rights reserved vBS ISO 20816-1:2016ISO 20816-1:2016(E)IntroductionMachines are now bein
23、g operated at increasingly high rotational speeds and loads, as well as more flexible operation at part and full load, and under increasingly severe operating conditions. This has become possible, to a large extent, by the more efficient use of materials, although this has sometimes resulted in ther
24、e being less margin for design and application errors.At present, it is not uncommon for continuous operation to be expected and required for 2 years or 3 years between maintenance operations. Consequently, more restrictive requirements are being specified for operating vibration values of rotating
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