1、Methods for the calibration of vibration and shock transducersPart 45: In-situ calibration of transducers with built in calibration coilBS ISO 16063-45:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 ISO 2017Methods for the calibration of vibration and shock tra
2、nsducers Part 45: In-situ calibration of transducers with built in calibration coilMthodes pour ltalonnage des transducteurs de vibrations et de chocs Partie 45: Partie 45: talonnage sur site des transducteurs munis dune bobine dtalonnage intgreINTERNATIONAL STANDARDISO16063-45First edition2017-05Re
3、ference numberISO 16063-45:2017(E)National forewordThis British Standard is the UK implementation of ISO 16063-45:2017.The UK participation in its preparation was entrusted to Technical Committee GME/21/2, Mechanical vibration, shock and condition monitoring - Vibration and shock measuring instrumen
4、ts and testing equipment.A list of organizations represented on 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 201
5、7 Published by BSI Standards Limited 2017ISBN 978 0 580 94241 9ICS 17.160Compliance 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 June 2017.Amendments/corrigenda issue
6、d since publicationDate Text affectedBRITISH STANDARDBS ISO 1606345:2017 ISO 2017Methods for the calibration of vibration and shock transducers Part 45: In-situ calibration of transducers with built in calibration coilMthodes pour ltalonnage des transducteurs de vibrations et de chocs Partie 45: Par
7、tie 45: talonnage sur site des transducteurs munis dune bobine dtalonnage intgreINTERNATIONAL STANDARDISO16063-45First edition2017-05Reference numberISO 16063-45:2017(E)BS ISO 1606345:2017ISO 16063-45:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in Switzerla
8、ndAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be request
9、ed 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, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 1606345:2017ISO 16063-45:2017(E)ii ISO 2017 All rig
10、hts reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, 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 or mechanical, including photocopying, or posting on the internet or
11、 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, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso
12、.orgwww.iso.orgISO 16063-45:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Calibration 24.1 General . 24.2 Calibration procedure . 34.2.1 General 34.2.2 Calibration in laboratory. 44.2.3 In-situ calibration 44.3 Preferred amplitudes and frequencies . 55 Uncertainty
13、 of measurements 56 Report of calibration results 7Annex A (normative) Expression of uncertainty of measurement in calibration . 9Annex B (informative) Example of uncertainty calculation 11Annex C (informative) Application notices for using this document .16Bibliography .17 ISO 2017 All rights reser
14、ved iiiContents PageBS ISO 1606345:2017ISO 16063-45:2017(E)ForewordISO (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 committe
15、es. Each member body interested in a subject for which a technical committee 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 Inte
16、rnational Electrotechnical Commission (IEC) on all matters of electrotechnical 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 di
17、fferent types of ISO documents should be noted. This document was drafted 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
18、 shall not be held responsible for identifying any or all such patent rights. 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 doc
19、ument is information given for the convenience of users and does not constitute an endorsement. For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade
20、Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 108, Mechanical vibration, shock and condition monitoring.A list of all parts in the ISO 16063 series can be found
21、 on the ISO website.iv ISO 2017 All rights reservedBS ISO 1606345:2017ISO 16063-45:2017(E)ForewordISO (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
22、 through ISO technical committees. Each member body interested in a subject for which a technical committee 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 col
23、laborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical 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 appr
24、oval criteria needed for the different types of ISO documents should be noted. This document was drafted 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 th
25、e subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. 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).
26、Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISO
27、s adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 108, Mechanical vibration, shock and condition monitoring.A list of all parts in th
28、e ISO 16063 series can be found on the ISO website.iv ISO 2017 All rights reserved INTERNATIONAL STANDARD ISO 16063-45:2017(E)Methods for the calibration of vibration and shock transducers Part 45: In-situ calibration of transducers with built in calibration coil1 ScopeThis document specifies the ca
29、libration of vibration transducers with built-in calibration coils in laboratory and in situ. In laboratory, the method described can be applied to calibrate the vibration sensitivity and electrical sensitivity, and to obtain the coefficient of calibration coil. In situ, it can be used to calibrate
30、the electrical sensitivity and vibration sensitivity using electrical instrumentation.This document specifies the instrumentation and procedure for performing calibrations of vibration transducers with built-in calibration coils in the frequency range typically from 0,1 Hz to 100 Hz.The expanded unc
31、ertainty can be evaluated using the method given in this document.2 Normative referencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated ref
32、erences, the latest edition of the referenced document (including any amendments) applies.ISO 16063-1, Methods for the calibration of vibration and shock transducers Part 1: Basic concepts3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.ISO and IEC
33、maintain terminological databases for use in standardization at the following addresses: ISO Online browsing platform: available at www .iso .org/ obp IEC Electropedia: available at www .electropedia .org3.1vibration transducer with built-in calibration coilsvibration transducer employing calibratio
34、n coils as internal exciting elements for which seismic mass is excited to vibrate by electromagnetic force produced by the exciting electrical signal of the calibration coilEXAMPLE 1 Pendulum.EXAMPLE 2 Seismometers and electromagnetic transducers with built-in calibration coils.3.2electrical sensit
35、ivityratio of the electrical output of the vibration transducer to the exciting electrical signal of the calibration coil in the absence of mechanical excitation parallel to a specified axis of sensitivity (3.3) at the mounting surface ISO 2017 All rights reserved 1BS ISO 1606345:2017ISO 16063-45:20
36、17(E)3.3sensitivityratio of the transducer electrical output to its mechanical input during sinusoidal excitation applied parallel to a specified axis of sensitivity at the mounting surface3.4coefficient of calibration coilratio of the electrical sensitivity (3.2) to sensitivity (3.3)Note 1 to entry
37、: The coefficient of calibration coil is frequency dependent.4 Calibration4.1 GeneralThe principle of a vibration transducer with built-in calibration coils is illustrated in Figure 1. The pendulum vibrates under the inertia force produced by measured vibration. A calibration coil can be used to pro
38、duce the equivalent electromagnetic force to simulate the inertial force required to vibrate the pendulum.Key1 pendulum Ue exciting electrical signal of the calibration coil2 sensing element E output electrical signal of the transducer3 calibration coil X vibration measured by the transducer4 measur
39、ed vibration Figure 1 Principle of a vibration transducer with built-in calibration coilsThe signals and instrumentations used in the calibration of vibration transducers with built-in calibration coils are shown in Figure 2.2 ISO 2017 All rights reservedBS ISO 1606345:2017ISO 16063-45:2017(E)3.3sen
40、sitivityratio of the transducer electrical output to its mechanical input during sinusoidal excitation applied parallel to a specified axis of sensitivity at the mounting surface3.4coefficient of calibration coilratio of the electrical sensitivity (3.2) to sensitivity (3.3)Note 1 to entry: The coeff
41、icient of calibration coil is frequency dependent.4 Calibration4.1 GeneralThe principle of a vibration transducer with built-in calibration coils is illustrated in Figure 1. The pendulum vibrates under the inertia force produced by measured vibration. A calibration coil can be used to produce the eq
42、uivalent electromagnetic force to simulate the inertial force required to vibrate the pendulum.Key1 pendulum Ue exciting electrical signal of the calibration coil2 sensing element E output electrical signal of the transducer3 calibration coil X vibration measured by the transducer4 measured vibratio
43、n Figure 1 Principle of a vibration transducer with built-in calibration coilsThe signals and instrumentations used in the calibration of vibration transducers with built-in calibration coils are shown in Figure 2.2 ISO 2017 All rights reserved ISO 16063-45:2017(E)Key1 frequency generator and indica
44、tor c coefficient of calibration coil2 vibration transducer with built-in calibration coils Sv sensitivity3 voltage measuring instrumentation E output electrical signal of the transducerUe exciting electrical signal of the calibration coil X vibration measured by the transducerFigure 2 Measuring sys
45、tem for calibration of a vibration transducer with built-in calibration coilsThe electrical sensitivity of the vibration transducer with built-in calibration coils is given in Formula (1):SEUe= (1)The sensitivity of the vibration transducer with built-in calibration coil is given in Formula (2):SvEX
46、= (2)The coefficient of calibration coil is given in Formula (3):c =SSv(3)According to Formula (1) to Formula (3), the electric sensitivity of the vibration transducer with built-in calibration coil can described as given in Formula (4):ScSv= (4)NOTE Further information on the application of calibra
47、tion coils is given in Annex C.4.2 Calibration procedure4.2.1 GeneralCalibration of vibration transducers with built-in calibration coils comprises two parts: calibration in laboratory and in-situ calibration.Before the transducers are employed in situ, calibration can be made in laboratory: the sen
48、sitivity can be calibrated by primary or comparison methods; the electrical sensitivity can be calibrated by the frequency generator and indicator and voltage measuring instrumentation; and the coefficient of calibration coil can be calculated according to Formula (3).After the transducers are emplo
49、yed in situ, the electrical sensitivity can be calibrated by the frequency generator and indicator and voltage measuring instrumentation and the sensitivity can be calculated according to Formula (4) using the coefficient of calibration coil obtained in laboratory. ISO 2017 All rights reserved 3BS ISO 1606345:2017ISO 16063-45:2017(E)4.2.2 Calibration in laboratory4.2.2.1 Calibration of the sensitivityDetermine the sensitivity at the reference frequency ( fref) and acceleration ( Xref) using primary or
