1、 IEC 60050-561 Edition 2.0 2016-12 INTERNATIONAL STANDARD NORME INTERNATIONALE IEC 60050-561:2014-11/AMD1:2016-12(en-fr) HORIZONTAL STANDARD NORME HORIZONTALE AMENDMENT 1 AMENDEMENT 1 International electrotechnical vocabulary Part 561: Piezoelectric, dielectric and electrostatic devices and associat
2、ed materials for frequency control, selection and detection Vocabulaire lectrotechnique international Partie 561: Dispositifs pizolectriques, dilectriques et lectrostatiques et matriaux associs pour la dtection, le choix et la commande de la frquence THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright
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12、- std.iec.ch/glossary 65 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002. Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IEC Customer Service Centre - webs
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20、questions contactez-nous: csciec.ch. IEC 60050-561 Edition 2.0 2016-12 INTERNATIONAL STANDARD NORME INTERNATIONALE INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 01.040.31; 29.020; 31.140 ISBN 978-2-8322-3726-7 Registered trademark of the International Elect
21、rotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. HORIZONTAL STANDARD NORME HORIZO
22、NTALE International electrotechnical vocabulary Part 561: Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection Vocabulaire lectrotechnique international Partie 561: Dispositifs pizolectriques, dilectriques et lectrostatiques et m
23、atriaux associs pour la dtection, le choix et la commande de la frquence AMENDMENT 1 AMENDEMENT 1 II IEC 60050-561:2014/AMD1:2016 IEC 2016 FOREWORD This amendment specifies changes made to the International Electrotechnical Vocabulary (www.electropedia.org) which have not been published as a separat
24、e standard. The text of this amendment is based on the following change requests approved by IEC technical committee 1: Terminology. Change request Approved C00022 2016-07-04 Full information on the voting for the approval of the change requests constituting this amendment can be found on the IEV ma
25、intenance portal. _ AVANT-PROPOS Le prsent amendement spcifie les modifications apportes au Vocabulaire Electrotechnique International (www.electropedia.org) qui nont pas t publies dans des normes individuelles. Le texte de cet amendement est issu des demandes de modification suivantes approuves par
26、 le comit dtudes 1 de lIEC: Terminologie. Demande de modification Approuve C00022 2016-07-04 Toute information sur le vote ayant abouti lapprobation des demandes de modification constituant cet amendement est disponible sur le portail “IEV maintenance”. _ IEC 60050-561:2014/AMD1:2016 1 IEC 2016 Part
27、 561 / Partie 561 Replace IEV 561-01-11, IEV 561-01-74, IEV 561-02-06, IEV 561-03-02, IEV 561-05-03, IEV 561-06-03, IEV 561-06-07, IEV 561-06-08 and IEV 561-06-09 by the following: Remplacer IEV 561-01-11, IEV 561-01-74, IEV 561-02-06, IEV 561-03-02, IEV 561-05-03, IEV 561-06-03, IEV 561-06-07, IEV
28、561-06-08 et IEV 561-06-09 par ce qui suit: 561-01-11 k scoupling factor, DEPRECATED: coupling coefficient, quantity characterizing the electromechanical behaviour as follows: where v/v is the relative change in acoustic wave velocity produced by short-circuiting the surface potential from the open-
29、circuit condition Note 1 to entry: This entry was numbered 561-06-08 in IEC 60050-561:1991, Amendment 1:1995. facteur de couplage, m DCONSEILL: coefficient de couplage, m quantit caractrisant le comportement lectromcanique comme suit: o v/v est la variation relative de vitesse de londe acoustique pr
30、oduite en court-circuitant le potentiel de surface partir de ltat en circuit ouvert Note 1 larticle: Cet article tait numrot 561-06-08 dans lIEC 60050-561:1991, Amendement 1:1995. 2 IEC 60050-561:2014/AMD1:2016 IEC 2016 561-01-74 Q squality factor for a series resonance circuit, value showing the sh
31、arpness of the resonance, commonly used to represent the merit of the resonator, defined as where r= 2 f ris the angular resonance frequency; f ris the resonance frequency; L 1is the motional inductance; R 1is the motional resistance facteur de qualit dun circuit de rsonance en srie, m valeur de lac
32、uit de la rsonance, reprsentant usuellement le mrite du rsonateur, dfinie par o r= 2 fr est la frquence de rsonance angulaire; f rest la frquence de rsonance; L 1est linductance dynamique; R 1est la rsistance dynamique 561-02-06 k coupling factor for dielectric filters DEPRECATED: coupling coefficie
33、nt for dielectric filters strength of coupling between coupled resonators which is defined as the ratio of coupled energy to stored energy and can be obtained from two split resonance frequencies by where f his the higher resonance frequency and f lis the lower resonance frequency Note 1 to entry: T
34、he coupling is mainly made either magnetically or electrically which is called magnetic or electric coupling, respectively. IEC 60050-561:2014/AMD1:2016 3 IEC 2016 facteur de couplage pour filtres dilectriques, m DCONSEILL: coefficient de couplage pour filtres dilectriques , m force de couplage entr
35、e des rsonateurs coupls qui est dfinie comme le rapport entre lnergie couple et lnergie stocke et qui peut tre obtenue partir des deux frquences de rsonance spares par o f hest la frquence de rsonance suprieure et f lest la frquence de rsonance infrieure Note 1 larticle: Le couplage est essentiellem
36、ent ralis magntiquement ou lectriquement, et ainsi dnomm respectivement couplage magntique ou couplage lectrique. 561-03-02 Allan variance of fractional frequency fluctuation unbiased estimate of the preferred definition in the time domain of the short-term stability characteristic of the oscillator
37、 output frequency given by where Y kare the average fractional frequency fluctuations obtained sequentially, with no systematic dead time between measurements; is the sample time over which the measurements are averaged; M is the number of measurements Note 1 to entry: The confidence of the estimate
38、 improves as M increases. Note 2 to entry: This entry was numbered 561-04-18 in IEC 60050-561:1991. variance dAllan de la fluctuation de frquence relative, f estimation non biaise de la dfinition prfre dans le domaine temporel de la caractristique de stabilit court terme de la frquence de sortie de
39、loscillateur donne par o Y ksont les fluctuations de frquence relative moyennes obtenues de manire squentielle, sans temps mort systmatique entre les mesures; est la dure dchantillon sur laquelle la moyenne des mesures est calcule; M est le nombre de mesures Note 1 larticle: Le niveau de confiance d
40、e lestimation augmente au fur et mesure de laugmentation de M. Note 2 larticle: Cet article tait numrot 561-04-18 dans lIEC 60050-561:1991. 4 IEC 60050-561:2014/AMD1:2016 IEC 2016 561-05-03 k coupling factor, DEPRECATED: coupling coefficient, constant representing the efficiency of electromechanical
41、 coupling Note 1 to entry: It represents the efficiency of converting electric energy into mechanical energy by the electro- mechanical coupling effect, and it is defined as the square root of the ratio of the mechanical energy stored (U m) to the total input electric energy transferred (U i): facte
42、ur de couplage, m DCONSEILL: coefficient de couplage, m constante defficacit du couplage lectromcanique Note 1 larticle: Il reprsente lefficacit de conversion de lnergie lectrique en nergie mcanique par leffet de couplage lectromcanique, et est dfini comme tant la racine carre du rapport de lnergie
43、mcanique dlivre (U m) sur lnergie lectrique dentre totale transfre (U i): 561-06-03 rrelative permittivity See IEV 121-12-13 permittivit relative, f Voir IEV 121-12-13 561-06-07 TC temperature coefficient of permittivity relative change in permittivity due to a change in temperature divided by the c
44、hange in temperature where Tis the permittivity at temperature T; refis the permittivity at reference temperature T refNote 1 to entry: The temperature coefficient of permittivity is generally expressed in megakelvins to the power minus one (1/MK). IEC 60050-561:2014/AMD1:2016 5 IEC 2016 coefficient
45、 de temprature de la permittivit, m variation relative de la permittivit due une variation de la temprature divise par la variation de temprature o Test la permittivit la temprature T; refest la permittivit la temprature de rfrence T refNote 1 larticle: Le coefficient de temprature de la permittivit
46、 sexprime gnralement en mgakelvin la puissance moins un (1/MK). 561-06-08 coefficient of linear thermal expansion relative change in length due to a change in thermodynamic temperature divided by the change in temperature where l Tis the length at temperature T; l refis the length at reference tempe
47、rature T refNote 1 to entry: The coefficient of linear thermal expansion is generally expressed in megakelvins to the power minus one (1/MK). coefficient de dilatation thermique linaire, m variation relative de la longueur due une variation de la temprature thermodynamique divise par la variation de
48、 temprature o l Test la longueur la temprature T; l refest la longueur la temprature de rfrence T refNote 1 larticle: Le coefficient de dilatation thermique linaire sexprime gnralement en mgakelvin la puissance moins un (1/MK). 561-06-09 rcomplex relative permittivity See IEV 121-12-14 6 IEC 60050-561:2014/AMD1:2016 IEC 2016 permittivit relative complexe, f Voir IEV 121-12-14 INTERNATIONAL ELECTROTECHNICAL COMMISSION 3, rue de Varemb PO Box 131 CH-1211
