ES2046136A2 - Circuito electronico detector de corrientes en multiples entradas. - Google Patents

Circuito electronico detector de corrientes en multiples entradas.

Info

Publication number
ES2046136A2
ES2046136A2 ES9201387A ES9201387A ES2046136A2 ES 2046136 A2 ES2046136 A2 ES 2046136A2 ES 9201387 A ES9201387 A ES 9201387A ES 9201387 A ES9201387 A ES 9201387A ES 2046136 A2 ES2046136 A2 ES 2046136A2
Authority
ES
Spain
Prior art keywords
module
modules
comparing
electronic circuit
currents
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.)
Granted
Application number
ES9201387A
Other languages
English (en)
Other versions
ES2046136B1 (es
ES2046136R (es
Inventor
Diez Molino
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.)
Inelcom Ingenieria Electronica Comercial SA
Original Assignee
Inelcom Ingenieria Electronica Comercial 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 Inelcom Ingenieria Electronica Comercial SA filed Critical Inelcom Ingenieria Electronica Comercial SA
Priority to ES9201387A priority Critical patent/ES2046136B1/es
Publication of ES2046136A2 publication Critical patent/ES2046136A2/es
Publication of ES2046136R publication Critical patent/ES2046136R/es
Application granted granted Critical
Publication of ES2046136B1 publication Critical patent/ES2046136B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

CIRCUITO ELECTRONICO DETECTOR DE CORRIENTES EN MULTIPLES ENTRADAS. ES DE ESPECIAL APLICACION EN CONTROLADORES REALIZADOS CON MICROPROCESADORES (13) PARA DETECCION DE ALARMAS O PARA OBSERVACION DE SEÑALES DE ENTRADA; PARA LO QUE PRESENTA ESTRUCTURA DE PUERTO DE ENTRADA. ESTA CONSTITUIDO POR UNA PLURALIDAD DE MODULOS (2) QUE CUENTAN CON UN MODULO DE DETECCION DE VALOR ABSOLUTO DE LA CORRIENTE (3) QUE ESTA CONECTADO A UN MODULO COMPARADOR DE UN NIVEL MINIMO (4) QUE DETERMINA SI ALGUNA DE LAS ENTRADAS ESTA DESCONECTADA O AL AIRE; A UN MODULO COMPARADOR DE SOBRECORRIENTE (5) Y A UN MODULO COMPARADOR Y DE ALMACENAMIENTO (6). LOS MODULOS (4, 5 Y 6) ESTAN CONECTADOS A UN CIRCUITO DE TENSION DE REFERENCIA (7) QUE ESTABLECE LAS TENSIONES DE COMPARACION EN CADA UNO DE LOS MODULOS CON LA TENSION DEL VALOR ABSOLUTO CALCULADO EN EL MODULO (3). EL MODULO (3) INCLUYE UN CIRCUITO DE PROTECCION CONTRA ELEVADOS IMPULSOS DE VOLTAJE O CORRIENTES. EL MODULO (5) MANTIENE DIGITALMENTE EL AVISO O CONDICION DE ALARMA AUNQUE HAYA DESAPARECIDO LA CONDICION DE CORRIENTE ANOMALA DESENCADENANTE DE LA ALARMA.
ES9201387A 1992-07-03 1992-07-03 Circuito electronico detector de corrientes en multiples entradas. Expired - Fee Related ES2046136B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9201387A ES2046136B1 (es) 1992-07-03 1992-07-03 Circuito electronico detector de corrientes en multiples entradas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9201387A ES2046136B1 (es) 1992-07-03 1992-07-03 Circuito electronico detector de corrientes en multiples entradas.

Publications (3)

Publication Number Publication Date
ES2046136A2 true ES2046136A2 (es) 1994-01-16
ES2046136R ES2046136R (es) 1996-06-01
ES2046136B1 ES2046136B1 (es) 1996-12-16

Family

ID=8277542

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9201387A Expired - Fee Related ES2046136B1 (es) 1992-07-03 1992-07-03 Circuito electronico detector de corrientes en multiples entradas.

Country Status (1)

Country Link
ES (1) ES2046136B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2125804A1 (es) * 1996-08-21 1999-03-01 Inelcom Ingenieria Electronica Dispositivo telecomandado de conexion de un equipo de medida de señales electricas con diferentes puntos distribuidos.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463270A (en) * 1980-07-24 1984-07-31 Fairchild Camera & Instrument Corp. MOS Comparator circuit
EP0386804A2 (en) * 1989-01-10 1990-09-12 Koninklijke Philips Electronics N.V. Arrangement for measuring a quiescent current of an integrated monolithic digital circuit, integrated monolithic digital circuit provided with such an arrangement and testing apparatus provided with such an arrangement
EP0419093A2 (en) * 1989-09-20 1991-03-27 Kabushiki Kaisha Toshiba Current sensing circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463270A (en) * 1980-07-24 1984-07-31 Fairchild Camera & Instrument Corp. MOS Comparator circuit
EP0386804A2 (en) * 1989-01-10 1990-09-12 Koninklijke Philips Electronics N.V. Arrangement for measuring a quiescent current of an integrated monolithic digital circuit, integrated monolithic digital circuit provided with such an arrangement and testing apparatus provided with such an arrangement
EP0419093A2 (en) * 1989-09-20 1991-03-27 Kabushiki Kaisha Toshiba Current sensing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2125804A1 (es) * 1996-08-21 1999-03-01 Inelcom Ingenieria Electronica Dispositivo telecomandado de conexion de un equipo de medida de señales electricas con diferentes puntos distribuidos.

Also Published As

Publication number Publication date
ES2046136B1 (es) 1996-12-16
ES2046136R (es) 1996-06-01

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