AR075598A1 - Circuito de reduccion de ruidos de modo comun - Google Patents

Circuito de reduccion de ruidos de modo comun

Info

Publication number
AR075598A1
AR075598A1 ARP100100536A ARP100100536A AR075598A1 AR 075598 A1 AR075598 A1 AR 075598A1 AR P100100536 A ARP100100536 A AR P100100536A AR P100100536 A ARP100100536 A AR P100100536A AR 075598 A1 AR075598 A1 AR 075598A1
Authority
AR
Argentina
Prior art keywords
field device
common mode
mode noise
process control
reduction circuit
Prior art date
Application number
ARP100100536A
Other languages
English (en)
Original Assignee
Fisher Controls Int
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 Fisher Controls Int filed Critical Fisher Controls Int
Publication of AR075598A1 publication Critical patent/AR075598A1/es

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054—Input/output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
    • H04L25/0276—Arrangements for coupling common mode signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0278—Arrangements for impedance matching
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/21—Pc I-O input output
    • G05B2219/21119—Circuit for signal adaption, voltage level shift, filter noise
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/21—Pc I-O input output
    • G05B2219/21123—Impedance matching
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25428—Field device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

Un sistema que opera en un entorno de control de proceso incluye un dispositivo de campo para realizar una funcion de control del proceso en el entorno de control del proceso, un dispositivo remoto dispuesto alejado del dispositivo de campo para realizar una funcion auxiliar asociada con la funcion de control del proceso del dispositivo de campo, un primer link de comunicacion alámbrica acoplado de modo que pueda comunicarse al dispositivo de campo y al dispositivo remoto para soportar la comunicacion de datos entre el dispositivo de campo y el dispositivo remoto, y un circuito de reduccion del ruido de modo comun acoplado al dispositivo de campo y al link de comunicaciones alámbricas para reducir ruido de modo comun generado en el primer link de comunicaciones alámbricas.
ARP100100536A 2009-02-25 2010-02-24 Circuito de reduccion de ruidos de modo comun AR075598A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/392,864 US8260563B2 (en) 2009-02-25 2009-02-25 Common-mode noise reduction circuit

Publications (1)

Publication Number Publication Date
AR075598A1 true AR075598A1 (es) 2011-04-20

Family

ID=42133543

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP100100536A AR075598A1 (es) 2009-02-25 2010-02-24 Circuito de reduccion de ruidos de modo comun

Country Status (7)

Country Link
US (1) US8260563B2 (es)
EP (2) EP2401660B1 (es)
CN (1) CN102334077B (es)
AR (1) AR075598A1 (es)
CA (1) CA2752925C (es)
RU (1) RU2542664C2 (es)
WO (1) WO2010098942A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8903009B2 (en) * 2012-01-06 2014-12-02 Broadcom Corporation Common-mode termination within communication systems
KR101338674B1 (ko) 2012-08-10 2013-12-19 엘에스산전 주식회사 차동 입력단을 갖는 ｈａｒｔ 아날로그 입력 모듈
DE102013108478A1 (de) * 2013-08-06 2015-02-12 Endress+Hauser Process Solutions Ag Verfahren zur Erweiterung einer eingebetteten Softwarekomponente eines Feldgerätes
CN105334404B (zh) * 2014-06-11 2018-10-23 中达电子零组件(吴江)有限公司 人工电源网络
US9525441B2 (en) * 2014-12-11 2016-12-20 Intel Corporation Common mode noise introduction to reduce radio frequency interference
TWI727547B (zh) * 2019-12-12 2021-05-11 國立臺灣大學 雜訊抑制器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705365A (en) * 1971-02-11 1972-12-05 Westinghouse Electric Corp Common mode noise cancellation system
US6052420A (en) * 1997-05-15 2000-04-18 Northern Telecom Limited Adaptive multiple sub-band common-mode RFI suppression
US7016741B2 (en) * 2003-10-14 2006-03-21 Rosemount Inc. Process control loop signal converter
US8325591B2 (en) * 2004-02-26 2012-12-04 Qualcomm Incorporated Suppressing cross-polarization interference in an orthogonal communication link
US7187158B2 (en) * 2004-04-15 2007-03-06 Rosemount, Inc. Process device with switching power supply
RU2290765C2 (ru) * 2004-12-16 2006-12-27 Общество с ограниченной ответственностью "Центр Инновационных Технологий-ЭС" Трубопроводная система связи
US20060251188A1 (en) * 2005-03-28 2006-11-09 Akros Silicon, Inc. Common-mode suppression circuit for emission reduction
US7545656B2 (en) * 2006-07-18 2009-06-09 Comarco Wireless Technologies, Inc. Common mode noise reduction circuit utilizing dual primary windings

Also Published As

Publication number Publication date
RU2542664C2 (ru) 2015-02-20
RU2011137863A (ru) 2013-04-10
EP3070555A1 (en) 2016-09-21
EP2401660A1 (en) 2012-01-04
EP2401660B1 (en) 2016-04-20
CA2752925C (en) 2016-03-29
CN102334077B (zh) 2014-06-25
US20100214036A1 (en) 2010-08-26
CN102334077A (zh) 2012-01-25
EP3070555B1 (en) 2018-12-26
US8260563B2 (en) 2012-09-04
CA2752925A1 (en) 2010-09-02
WO2010098942A1 (en) 2010-09-02

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Legal Events

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