BS-EN-61094-6-2005.pdf
《BS-EN-61094-6-2005.pdf》由会员分享,可在线阅读,更多相关《BS-EN-61094-6-2005.pdf(30页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 61094-6:2005 Measurement microphones Part 6: Electrostatic actuators for determination of frequency response The European Standard EN 61094-6:2005 has the status of a British Standard ICS 17.140.50 ? Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 04:35:09 GMT+00:00 200
2、6, Uncontrolled Copy, (c) BSI BS EN 61094-6:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 24 February 2005 BSI 24 February 2005 ISBN 0 580 45431 2 National foreword This British Standard is the official English language version of EN 6
3、1094-6:2005. It is identical with IEC 61094-6:2004. The UK participation in its preparation was entrusted to Technical Committee EPL/29, Electro-acoustics, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-refere
4、nces The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British
5、Standards Online. 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 does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to
6、 the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover,
7、the EN title page, pages 2 to 27 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 04:35:09 GMT+00:00 2006, Uncontrolled C
8、opy, (c) BSI EUROPEAN STANDARD EN 61094-6 NORME EUROPENNE EUROPISCHE NORM January 2005 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Br
9、ussels 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61094-6:2005 E ICS 17.140.50 English version Measurement microphones Part 6: Electrostatic actuators for determination of frequency response (IEC 61094-6:2004) Microphone
10、s de mesure Partie 6: Grilles dentranement pour la dtermination de la rponse en frquence (CEI 61094-6:2004) Messmikrofone Teil 6: Elektrostatische Anregeelektroden zur Ermittlung des Frequenzgangs (IEC 61094-6:2004) This European Standard was approved by CENELEC on 2004-12-01. CENELEC members are bo
11、und to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the
12、Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the sam
13、e status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portug
14、al, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 04:35:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 69014-:60025 - - 2 Foreword The text of document 29/562/FDIS, future edition 1 of IEC 61094-6, prepared by IEC TC 29, E
15、lectroacoustics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61094-6 on 2004-12-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2005-0
16、9-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-12-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61094-6:2004 was approved by CENELEC as a European Standard without any modification. Pag
17、e 2 EN 610946:2005 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 04:35:09 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CONTENTS 1 Scope.5 2 Normative references .5 3 Terms and definitions .6 4 Reference environmental conditions.6 5 Principle of electrostatic actuator operation 6 5.1 General.6
18、 5.2 Electrostatic pressure7 5.3 Electrostatic actuator response .10 6 Actuator design 11 6.1 General.11 6.2 Design.11 7 Validation .12 7.1 General.12 7.2 Repeatability of measurements .12 7.3 Uniformity of actuators of a given model12 7.4 Uniformity of the difference between actuator and pressure r
19、esponse levels .12 8 Measurement of electrostatic actuator response.13 8.1 System for measurement of electrostatic actuator response 13 8.2 Uncertainty components14 9 Applications of an electrostatic actuator .16 9.1 General.16 9.2 Verification of the frequency response of a measurement system16 9.3
20、 Determination of the environmental characteristics of microphone measurement systems.16 9.4 Determination of free-field and pressure frequency responses.17 9.5 Measurement of actuator response at very high frequencies .17 Annex A (informative) Examples of electrostatic actuator designs18 Annex B (i
21、nformative) Set-up for measuring electrostatic actuator response 21 Annex C (informative) Typical uncertainty analysis 22 Annex D (informative) Difference between free-field-, pressure- and actuator responses for typical models of measurement microphones.25 Annex ZA (normative) Normative references
22、to international publications with their corresponding European publications .27 Figure 1 Principle of microphone and electrostatic actuator .8 Figure 2 Lumped parameter model of a measurement microphone excited by an electrostatic actuator 10 Figure A.1 Example of electrostatic actuator for type WS
23、1 microphones 18 Figure A.2 Example of an electrostatic actuator for type WS2 microphones .19 Figure A.3 Examples of electrostatic actuators forming integral parts of the microphone protection grids20 Page 3 EN 610946:2005 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 04:35:09 GMT+00:00 200
24、6, Uncontrolled Copy, (c) BSI Figure A.4 Example of an electrostatic actuator combined with weather-resistant protection .20 Figure B.1 Typical set-up for measuring the electrostatic actuator response of a microphone.21 Figure D.1 Examples of differences between relative pressure and actuator freque
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 61094 2005
链接地址:https://www.31doc.com/p-3743639.html