NO307061B1 - Anordning for å sende instrumentsignaler over strømforsyningsledere - Google Patents

Anordning for å sende instrumentsignaler over strømforsyningsledere

Info

Publication number
NO307061B1
NO307061B1 NO940631A NO940631A NO307061B1 NO 307061 B1 NO307061 B1 NO 307061B1 NO 940631 A NO940631 A NO 940631A NO 940631 A NO940631 A NO 940631A NO 307061 B1 NO307061 B1 NO 307061B1
Authority
NO
Norway
Prior art keywords
power supply
signals over
supply conductors
over power
transmitting instrument
Prior art date
Application number
NO940631A
Other languages
English (en)
Other versions
NO940631D0 (no
NO940631L (no
Inventor
Eric John Atherton
Original Assignee
Phoenix Petroleum Services
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
Priority claimed from GB919119126A external-priority patent/GB9119126D0/en
Priority claimed from GB929206580A external-priority patent/GB9206580D0/en
Application filed by Phoenix Petroleum Services filed Critical Phoenix Petroleum Services
Publication of NO940631D0 publication Critical patent/NO940631D0/no
Publication of NO940631L publication Critical patent/NO940631L/no
Publication of NO307061B1 publication Critical patent/NO307061B1/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
    • G08C15/08—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by amplitude of current or voltage in transmission link

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO940631A 1991-09-07 1994-02-24 Anordning for å sende instrumentsignaler over strømforsyningsledere NO307061B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919119126A GB9119126D0 (en) 1991-09-07 1991-09-07 Method and apparatus for transmitting instrumentation signals over power cables
GB929206580A GB9206580D0 (en) 1992-03-25 1992-03-25 Method and apparatus for transmitting instrumentation signals over power cables
PCT/GB1992/001630 WO1993005272A1 (en) 1991-09-07 1992-09-07 Apparatus for transmitting instrumentation signals over power conductors

Publications (3)

Publication Number Publication Date
NO940631D0 NO940631D0 (no) 1994-02-24
NO940631L NO940631L (no) 1994-02-24
NO307061B1 true NO307061B1 (no) 2000-01-31

Family

ID=26299509

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940631A NO307061B1 (no) 1991-09-07 1994-02-24 Anordning for å sende instrumentsignaler over strømforsyningsledere

Country Status (5)

Country Link
US (1) US5539375A (no)
EP (1) EP0601046B1 (no)
CA (1) CA2116113C (no)
NO (1) NO307061B1 (no)
WO (1) WO1993005272A1 (no)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515038A (en) * 1993-11-15 1996-05-07 Camco International Inc. Data transmission system
US5995020A (en) * 1995-10-17 1999-11-30 Pes, Inc. Downhole power and communication system
US5684826A (en) * 1996-02-08 1997-11-04 Acex Technologies, Inc. RS-485 multipoint power line modem
DE19613884B4 (de) * 1996-04-06 2004-09-23 Dr. Johannes Heidenhain Gmbh Verfahren zur Übertragung von Informationen und hierzu geeignete Vorrichtung
DE59710058D1 (de) * 1997-12-30 2003-06-12 Endress & Hauser Gmbh & Co Kg Messumformer-Speisegerät
US6798338B1 (en) * 1999-02-08 2004-09-28 Baker Hughes Incorporated RF communication with downhole equipment
US6587037B1 (en) 1999-02-08 2003-07-01 Baker Hughes Incorporated Method for multi-phase data communications and control over an ESP power cable
US6396415B1 (en) 1999-06-14 2002-05-28 Wood Group Esp, Inc. Method and system of communicating in a subterranean well
US8593266B2 (en) * 1999-07-01 2013-11-26 Oilfield Equipment Development Center Limited Power line communication system
US7028543B2 (en) 2003-01-21 2006-04-18 Weatherford/Lamb, Inc. System and method for monitoring performance of downhole equipment using fiber optic based sensors
US20070017672A1 (en) * 2005-07-22 2007-01-25 Schlumberger Technology Corporation Automatic Detection of Resonance Frequency of a Downhole System
GB2407928B (en) * 2003-11-07 2006-10-18 Eric Atherton Signalling method
GB2415555B (en) * 2004-06-26 2008-05-28 Plus Design Ltd Signalling method
GB2416097B (en) * 2004-07-05 2007-10-31 Schlumberger Holdings A data communication system particularly for downhole applications
US8138622B2 (en) * 2007-07-18 2012-03-20 Baker Hughes Incorporated System and method for an AC powered downhole gauge with capacitive coupling
NO345599B1 (no) * 2008-04-18 2021-05-03 Schlumberger Technology Bv Undersgrunns testventiltre-system og fremgangsmåte for å operere et undersjøisk testventiltre
US9206684B2 (en) 2012-11-01 2015-12-08 Schlumberger Technology Corporation Artificial lift equipment power line communication
GB2530204A (en) * 2013-08-02 2016-03-16 Halliburton Energy Services Inc Acoustic sensor metadata dubbing channel
FR3013827B1 (fr) * 2013-11-28 2016-01-01 Davey Bickford Detonateur electronique
US9683438B2 (en) 2014-09-18 2017-06-20 Baker Hughes Incorporation Communication between downhole tools and a surface processor using a network
US10221679B2 (en) 2014-09-26 2019-03-05 Schlumberger Technology Corporation Reducing common mode noise with respect to telemetry equipment used for monitoring downhole parameters
WO2016049716A1 (pt) * 2014-10-02 2016-04-07 Petróleo Brasileiro S.A. - Petrobras Sistema de comunicação de dados via rede elétrica para um motor de indução trifásico utilizado no método de elevação artificial do tipo bombeio centrífugo submerso
GB2547852B (en) 2014-12-09 2020-09-09 Sensia Netherlands Bv Electric submersible pump event detection
GB2549062B (en) 2015-10-29 2021-10-06 Rms Pumptools Ltd Power for down-hole electronics
US10525544B2 (en) * 2015-10-29 2020-01-07 Lincoln Global, Inc. System and method of communicating in a welding system over welding power cables
US10975682B2 (en) 2017-09-20 2021-04-13 Baker Hughes, A Ge Company, Llc Systems and methods for determining resistance of a power cable connected to a downhole motor
US11811273B2 (en) 2018-06-01 2023-11-07 Franklin Electric Co., Inc. Motor protection device and method for protecting a motor
US10454267B1 (en) 2018-06-01 2019-10-22 Franklin Electric Co., Inc. Motor protection device and method for protecting a motor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284669A (en) * 1962-11-28 1966-11-08 Borg Warner Pressure and heat sensing means for submersible motors
US3340500A (en) * 1964-10-08 1967-09-05 Borg Warner System with electrical utilization device having main energization conductors over which information signals are also transferred
US3764880A (en) * 1972-05-08 1973-10-09 Rosemount Inc Two-wire current transmitter with isolated transducer circuit
US4178579A (en) * 1976-10-05 1979-12-11 Trw Inc. Remote instrumentation apparatus
US4157535A (en) * 1977-05-20 1979-06-05 Lynes, Inc. Down hole pressure/temperature gage connect/disconnect method and apparatus
US4523194A (en) * 1981-10-23 1985-06-11 Trw, Inc. Remotely operated downhole switching apparatus
US4581613A (en) * 1982-05-10 1986-04-08 Hughes Tool Company Submersible pump telemetry system
US4494183A (en) * 1982-06-17 1985-01-15 Honeywell Inc. Process variable transmitter having a non-interacting operating range adjustment
US4567466A (en) * 1982-12-08 1986-01-28 Honeywell Inc. Sensor communication system
US4620189A (en) * 1983-08-15 1986-10-28 Oil Dynamics, Inc. Parameter telemetering from the bottom of a deep borehole
US4631535A (en) * 1985-07-05 1986-12-23 Hughes Tool Company Submersible pump pressure detection circuit
US4901070A (en) * 1989-07-25 1990-02-13 Baker Hughes Incorporated Pressure monitoring system with isolating means

Also Published As

Publication number Publication date
NO940631D0 (no) 1994-02-24
CA2116113A1 (en) 1993-03-18
CA2116113C (en) 2002-11-26
NO940631L (no) 1994-02-24
EP0601046B1 (en) 1998-12-23
US5539375A (en) 1996-07-23
WO1993005272A1 (en) 1993-03-18
EP0601046A1 (en) 1994-06-15

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