BS ISO BRITISH STANDARD 16063-15:2006 Methods for the calibration of vibration and shock transducers Part 15: Primary angular vibration calibration by laser interferometry ICS 17.160 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards BSIS016063-15:2006 National foreword This British Standard was published by BSI. It is the UK implementation of ISO16063-15:2006. The UK participation in its preparation was entrusted by Technical Committee GME/21, Mechanical vibration, shock and condition monitoring, to Subcommittee GME/21/2, Vibration and shock measuring instruments and testing equipment. A list of organizations represented on GME/21/2 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. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was Amendmentsissued sincepublication published under the authority of the Standards Policy and Date Amd. No. Comments Strategy Committee on 29 September 2006 @ BSI 2006 ISBN 0580 49172 2 BSIS016063-15:2006 ISO INTERNATIONAL STANDARD 16063-15 First edition 2006-08-01 Methods forthe calibration of vibration and shock transducers Part 15: Primary angular vibration calibration by laser interferometry Methodespour I'etalonnage des transducteursde vibrations etde chocs Partie 15:Etalonnage angulaireprimaire devibration parinterferometrie laser Reference number ISO 16063-15:2006(E) BS ISO 16063-15:2006 i BSISO16063-15:2006 Contents Page Foreword. 1 Scope. 1 2 Normative references. 2 3 Uncertainty of measurement.. 2 4 Requirementsforapparatus.. 2 4.1 4.2 Frequencygeneratorand indicator 4.3 Power amplifier/angular vibration exciter combination...... 4.4 Seismic block(s) for vibration exciter and laser interferometer... 4.5 Laser......... 4.6 Interferometer..... 4.7 Instrumentationforinterferometersignalprocessing... 4.8 Voltageinstrumentation,measuringtruer.m.s.accelerometeroutput 4.9 Distortion-measuring instrumentation... 9 4.10 Oscilloscope (optional).. 4.11 Other requirements.. 5 Ambient conditions. 6 Preferredangularaccelerationsandfrequencies. 10 7 Commonprocedureforall sixmethods. .10 8 Methods using fringe-counting (methods 1Aand 1B). .11 8.1 General...... 11 8.2 Commontestprocedurefor methods 1Aand 1B. 12 12 8.3 Expression of results.... 9 Methods using minimum-point detection (methods 2Aand 2B). 9.1 General...... 16 9.2 Commontest procedureformethods2Aand2B 17 9.3 Expression of results...... 17 10 Methods using sine approximation (methods 3A and 3B).... 21 10.1 General.. 21 10.2 Procedureappliedtomethods3Aand 3B. 22 10.3 Data acquisition .... 27 10.4 Data processing..... 11 Reporting of calibration results... AnnexA(normative)Uncertainty components in primary angular vibration calibrationof vibration and shock transducers by laser interferometry... .....30 Annex B (normative) Equations for the calculation of the angular quantities of rotational angle, Φ, angularvelocity,2, and angularacceleration, α, and of the sensitivities of angular angularaccelerometers,S 36 Bibliography... 42 ii BSISO16063-15:2006 Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent ISO 16063-15 was prepared by Technical Committee ISO/TC 108,Mechanical vibration and shock, Subcommittee Sc 3, Use and calibration of vibration and s