DE69932635D1 - Hocheffiziente spannungsversorgung fuer eine zweidrahtschleifengespeisste vorrichtung - Google Patents

Hocheffiziente spannungsversorgung fuer eine zweidrahtschleifengespeisste vorrichtung

Info

Publication number
DE69932635D1
DE69932635D1 DE69932635T DE69932635T DE69932635D1 DE 69932635 D1 DE69932635 D1 DE 69932635D1 DE 69932635 T DE69932635 T DE 69932635T DE 69932635 T DE69932635 T DE 69932635T DE 69932635 D1 DE69932635 D1 DE 69932635D1
Authority
DE
Germany
Prior art keywords
grinding
wire
voltage supply
efficient voltage
dressed
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
DE69932635T
Other languages
English (en)
Other versions
DE69932635T2 (de
Inventor
Jonathan Kramer
G Hafer
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.)
Ametek Inc
Original Assignee
Ametek Inc
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 Ametek Inc filed Critical Ametek Inc
Application granted granted Critical
Publication of DE69932635D1 publication Critical patent/DE69932635D1/de
Publication of DE69932635T2 publication Critical patent/DE69932635T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Dc-Dc Converters (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
DE69932635T 1998-11-03 1999-11-03 Hocheffiziente spannungsversorgung fuer eine zweidrahtschleifengespeisste vorrichtung Expired - Lifetime DE69932635T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10676998P 1998-11-03 1998-11-03
US106769P 1998-11-03
PCT/US1999/025815 WO2000026739A1 (en) 1998-11-03 1999-11-03 High efficiency power supply for a two-wire loop powered device

Publications (2)

Publication Number Publication Date
DE69932635D1 true DE69932635D1 (de) 2006-09-14
DE69932635T2 DE69932635T2 (de) 2007-08-09

Family

ID=22313144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932635T Expired - Lifetime DE69932635T2 (de) 1998-11-03 1999-11-03 Hocheffiziente spannungsversorgung fuer eine zweidrahtschleifengespeisste vorrichtung

Country Status (6)

Country Link
US (1) US6388431B1 (de)
EP (1) EP1147463B1 (de)
AU (1) AU1464000A (de)
CA (1) CA2347890C (de)
DE (1) DE69932635T2 (de)
WO (1) WO2000026739A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2347890C (en) 1998-11-03 2008-02-19 Ametek Drexelbrook High efficiency power supply for a two-wire loop powered device
DE50015561D1 (de) * 2000-05-19 2009-04-02 Flowtec Ag Gesteuerte Stromquellen von Zwei-Leiter-Messgeräten
DE10034685B4 (de) * 2000-07-17 2010-07-08 Vega Grieshaber Kg Energiesparschaltung
JP2002076951A (ja) * 2000-08-25 2002-03-15 Sharp Corp 送信機用電源回路
US6975843B2 (en) * 2000-12-21 2005-12-13 Telefonaktiebolaget L M Ericsson (Publ) Method and an arrangement relating to telecommunications systems
US7058521B2 (en) * 2004-03-26 2006-06-06 Panametrics, Inc. Low power ultrasonic flow meter
US7480487B2 (en) * 2005-05-20 2009-01-20 Dresser, Inc. Power regulation for field instruments
US20060265105A1 (en) * 2005-05-20 2006-11-23 Hughes Albert R Loop-powered field instrument
DE102007021099A1 (de) 2007-05-03 2008-11-13 Endress + Hauser (Deutschland) Ag + Co. Kg Verfahren zum Inbetriebnehmen und/oder Rekonfigurieren eines programmierbaren Feldmeßgeräts
DE102007058608A1 (de) 2007-12-04 2009-06-10 Endress + Hauser Flowtec Ag Elektrisches Gerät
JP5222015B2 (ja) * 2008-04-28 2013-06-26 アズビル株式会社 フィールド機器
DE102008022373A1 (de) 2008-05-06 2009-11-12 Endress + Hauser Flowtec Ag Meßgerät sowie Verfahren zum Überwachen eines Meßgeräts
US7876110B2 (en) * 2008-11-10 2011-01-25 Saudi Arabian Oil Company Method and apparatus for simulating electrical characteristics of a coated segment of a pipeline
EP2075553B1 (de) * 2008-11-14 2014-01-08 Kamstrup A/S Batteriebetriebener Verbrauchsmesser mit Spannungswandler
US20100264868A1 (en) * 2009-04-15 2010-10-21 Stephen George Seberger Methods and apparatus to couple an electro-pneumatic controller to a position transmitter in a process control system
WO2011131399A1 (de) 2010-04-19 2011-10-27 Endress+Hauser Flowtec Ag Treiberschaltung für einen messwandler sowie damit gebildetes messsystem
DE202010006553U1 (de) 2010-05-06 2011-10-05 Endress + Hauser Flowtec Ag Elektronisches Meßgerät mit einem Optokoppler
DE102010030924A1 (de) 2010-06-21 2011-12-22 Endress + Hauser Flowtec Ag Elektronik-Gehäuse für ein elektronisches Gerät bzw. damit gebildetes Gerät
DE102011076838A1 (de) 2011-05-31 2012-12-06 Endress + Hauser Flowtec Ag Meßgerät-Elektronik für ein Meßgerät-Gerät sowie damit gebildetes Meßgerät-Gerät
DE102013100799A1 (de) 2012-12-21 2014-06-26 Endress + Hauser Flowtec Ag Umformerschaltung mit einer Stromschnittstelle sowie Meßgerät mit einer solchen Umformerschaltung
DE102013109096A1 (de) 2013-08-22 2015-02-26 Endress + Hauser Flowtec Ag Gegen Manipulation geschütztes elektronisches Gerät
DE102014108107A1 (de) 2014-06-10 2015-12-17 Endress + Hauser Flowtec Ag Spulenanordnung sowie damit gebildeter elektromechanischer Schalter bzw. Meßumformer
US10082784B2 (en) * 2015-03-30 2018-09-25 Rosemount Inc. Saturation-controlled loop current regulator
DE102016114860A1 (de) 2016-08-10 2018-02-15 Endress + Hauser Flowtec Ag Treiberschaltung sowie damit gebildete Umformer-Elektronik bzw. damit gebildetes Meßsystem
FR3081560B1 (fr) * 2018-05-22 2020-06-05 Autovib Dispositif electronique de mesure d'une grandeur determinee presentant une interface deux fils.
DE102022119145A1 (de) 2022-07-29 2024-02-01 Endress+Hauser Flowtec Ag Anschlussschaltung für ein Feldgerät und Feldgerät

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445337C2 (de) * 1974-09-23 1986-05-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Übertragung von elektrischen Meßwertsignalen
US4794372A (en) * 1987-08-24 1988-12-27 Fischer & Porter Co. Two-wire DC signal telemetering system
US4812721A (en) * 1987-09-25 1989-03-14 Essex Group, Inc. Wire drawing control apparatus
CA2107519C (en) * 1992-10-05 2002-04-09 Stephen George Seberger Communication system and method
US5416723A (en) 1993-03-03 1995-05-16 Milltronics Ltd. Loop powered process control transmitter
US5635896A (en) * 1993-12-27 1997-06-03 Honeywell Inc. Locally powered control system having a remote sensing unit with a two wire connection
EP0895201A1 (de) * 1997-07-31 1999-02-03 Sanden Corporation Rücknahmegerät für leere Flaschen mit reduziertem Platzbedarf für einen Flascheneingabeteil
US6046549A (en) * 1997-09-29 2000-04-04 U.S. Energy, Inc. Energy saving lighting controller
CA2347890C (en) 1998-11-03 2008-02-19 Ametek Drexelbrook High efficiency power supply for a two-wire loop powered device
US6215288B1 (en) * 2000-02-25 2001-04-10 Cadence Design Systems, Inc. Ultra-low power switching regulator method and apparatus

Also Published As

Publication number Publication date
EP1147463A4 (de) 2002-01-23
WO2000026739A1 (en) 2000-05-11
AU1464000A (en) 2000-05-22
DE69932635T2 (de) 2007-08-09
EP1147463A1 (de) 2001-10-24
EP1147463B1 (de) 2006-08-02
CA2347890A1 (en) 2000-05-11
US6388431B1 (en) 2002-05-14
CA2347890C (en) 2008-02-19

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Legal Events

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