ES2176997T3 - Dispositivo de control de la emision de corrientes portadoras en una red de baja tension. - Google Patents

Dispositivo de control de la emision de corrientes portadoras en una red de baja tension.

Info

Publication number
ES2176997T3
ES2176997T3 ES98913864T ES98913864T ES2176997T3 ES 2176997 T3 ES2176997 T3 ES 2176997T3 ES 98913864 T ES98913864 T ES 98913864T ES 98913864 T ES98913864 T ES 98913864T ES 2176997 T3 ES2176997 T3 ES 2176997T3
Authority
ES
Spain
Prior art keywords
signal
frequency
shdf
low
band
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES98913864T
Other languages
English (en)
Inventor
Guillaume Duval
Daniel Chaffanjon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electricite de France SA
Original Assignee
Electricite de France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of ES2176997T3 publication Critical patent/ES2176997T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

LA INVENCION SE REFIERE A UN DISPOSITIVO DE CONTROL DE CORRIENTES PORTADORAS EN LINEA EN UNA RED DE BAJA TENSION. EL DISPOSITIVO COMPRENDE UN MODULO DETECTOR (1) POR ACOPLAMIENTO MAGNETICO, QUE PERMITE GENERAR A PARTIR DE LAS CORRIENTES PORTADORAS SEÑALES DETECTADAS DE ALTA FRECUENCIA (SHDF), UN OSCILADOR LOCAL (2) QUE GENERA UNA SEÑAL RADIOELECTRICA DE FRECUENCIA DE REFERENCIA (FR) DE FRECUENCIA COMPRENDIDA EN LA BANDA DE LAS SEÑALES (SHDF) Y UN MODULO (3) DE CAMBIO DE FRECUENCIA QUE EMITE UNA SEÑAL EN BANDA DE BAJA DE AUDIOFRECUENCIA (SBB) A PARTIR DE LAS SEÑALES (SHDF) Y (FR). UN CIRCUITO DEMODULADOR (4) EMITE UNA SEÑAL DETECTADA DE BAJA FRECUENCIA (SDBF) A PARTIR DE LA SEÑAL EN BANDA DE BAJA (SBB) A UN CIRCUITO TRANSDUCTOR (50, 51) QUE GENERA UNA SEÑAL SONORA DE CONTROL DE LOS TRAMOS DE CORRIENTE PORTADORA. APLICACION EN LA UTILIZACION Y GESTION DE INSTALACIONES CON CORRIENTES PORTADORAS EN LA RED BT.
ES98913864T 1997-03-11 1998-03-09 Dispositivo de control de la emision de corrientes portadoras en una red de baja tension. Expired - Lifetime ES2176997T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9702859A FR2760845B1 (fr) 1997-03-11 1997-03-11 Dispositif de controle de l'emission de courants porteurs sur un reseau bt

Publications (1)

Publication Number Publication Date
ES2176997T3 true ES2176997T3 (es) 2002-12-01

Family

ID=9504598

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98913864T Expired - Lifetime ES2176997T3 (es) 1997-03-11 1998-03-09 Dispositivo de control de la emision de corrientes portadoras en una red de baja tension.

Country Status (6)

Country Link
US (1) US6144290A (es)
EP (1) EP0966800B1 (es)
DE (1) DE69805516T2 (es)
ES (1) ES2176997T3 (es)
FR (1) FR2760845B1 (es)
WO (1) WO1998040975A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7079012B2 (en) * 2004-01-21 2006-07-18 Evans Wetmore System and method for distributing broadband communication signals over power lines
US7088232B2 (en) * 2004-03-03 2006-08-08 Evans Wetmore System and method for reducing radiation when distributing broadband communication signals over power lines
EP1635182A1 (en) * 2004-09-09 2006-03-15 Rohde & Schwarz GmbH & Co. KG Quasi-peak detector with inductor
US7684518B2 (en) * 2005-04-28 2010-03-23 Freescale Semiconductor, Inc. Logic threshold acquisition circuits and methods using reversed peak detectors
TW200836576A (en) * 2007-02-27 2008-09-01 Generalplus Technology Inc Circuit for eliminating blast noise during power-on and power-off using smoothly changed waveform
CN101527605B (zh) * 2009-03-26 2012-05-23 南京致德软件科技有限公司 三相四线制低压同步衰减装置
JP6386312B2 (ja) * 2014-09-09 2018-09-05 ルネサスエレクトロニクス株式会社 半導体装置
US10999102B1 (en) * 2020-02-28 2021-05-04 Nxp B.V. FM spectrum estimation relative to adjacent channel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57174943A (en) * 1981-04-21 1982-10-27 Sharp Corp Power line carrier device
US4885563A (en) * 1988-05-03 1989-12-05 Thermo King Corporation Power line carrier communication system
US5223795A (en) * 1992-07-30 1993-06-29 Blades Frederick K Method and apparatus for detecting arcing in electrical connections by monitoring high frequency noise
US5512843A (en) * 1993-11-15 1996-04-30 Martin Marietta Energy Systems, Inc. Monitoring method and apparatus using high-frequency carrier

Also Published As

Publication number Publication date
DE69805516T2 (de) 2003-01-09
FR2760845B1 (fr) 1999-05-14
DE69805516D1 (de) 2002-06-27
EP0966800B1 (fr) 2002-05-22
FR2760845A1 (fr) 1998-09-18
US6144290A (en) 2000-11-07
EP0966800A1 (fr) 1999-12-29
WO1998040975A1 (fr) 1998-09-17

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