电能质量测试规程

1、1;SEAU TLPHONIQUEQualit de transmission et maintenance0ROCDURE D ESSAI POUR L VALUATION DESMODEMS DUPLEX DEUX FILS FONCTIONNANTK(Z DANS LA BANDE VOCALERecommandation UIT-T V.56 TER(Antrieurement Recommandation du CCITT)RECOMMANDATIONS UIT-T DE LA SRIE VCOMMUNICATIONS DE DONNES SUR LE RSEAU TLPHONIQUE1 Considrations gnrales2 Interfaces et modems pour la bande vocale3 Modems large bande4 C。

2、e transmisin y mantenimientoProcedimiento de prueba para la evaluacinde mdems dplex a dos hilos en banda vocalde 4 kHzRecomendacin UIT-T V.56 ter(Anteriormente Recomendacin del CCITT)RECOMENDACIONES UIT-T DE LA SERIE VCOMUNICACIN DE DATOS POR LA RED TELEFNICA1 Generalidades2 Interfaces y mdems para la banda vocal3 Mdems de banda ancha4 Control de errores5 Calidad de transmisin y mantenimiento6 Interfunciona。

3、his standard is issued under the fixed designation D6792; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This practice covers the establishment and maintenance of the essentials of a quality management system in laboratoriesengag。

4、6792; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This practice covers the establishment and maintenanceof the essentials of a quality system in laboratories engaged inthe analysis of petroleum products and lubricants. It is d。

5、 6792; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This practice covers the establishment and maintenanceof the essentials of a quality system in laboratories engaged inthe analysis of petroleum products and lubricants. It is de-si。

6、 Compatibilit lectromagntique (CEM) Partie 4-30: Techniques dessai et de mesure Mthodes de mesure de la qualit de lalimentation IEC 61000-4-30:2015-02(en-fr) BASIC EMC PUBLICATION PUBLICATION FONDAMENTALE EN CEM colour inside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2015 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electron。

7、rk, NY 10016-5997, USA12 January 2004IEEE Standards Coordinating Committee 22Sponsored by theIEEE Standards Coordinating Committee 22on Power QualityIEEE StandardsPrint: SH95085PDF: SS95085Authorized licensed use limited to: IEEE Standards Staff. Downloaded on October 26, 2009 at 10:21 from IEEE Xplore. Restrictions apply. Recognized as anAmerican National Standard (ANSI)The Institute of Electrical and Electronics Engineers, Inc.3 Park Avenue, New York, NY 10016-5997, USACopyright 2004 by。

8、ability andpowerquality 2 0 1 1 - 0 6 - 2 0 2 0 1 1 - 0 6 - 2 0 Q/GDWQ / GDW 6 3 0 2 0 1 1
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