NO20150653A1 - Power control for electrical applications over long cables - Google Patents

Power control for electrical applications over long cables Download PDF

Info

Publication number
NO20150653A1
NO20150653A1 NO20150653A NO20150653A NO20150653A1 NO 20150653 A1 NO20150653 A1 NO 20150653A1 NO 20150653 A NO20150653 A NO 20150653A NO 20150653 A NO20150653 A NO 20150653A NO 20150653 A1 NO20150653 A1 NO 20150653A1
Authority
NO
Norway
Prior art keywords
cable
power
electrical load
voltage
maximum power
Prior art date
Application number
NO20150653A
Other languages
English (en)
Inventor
Ramon Hernandez Marti
John Parry
Dudi Rendusara
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO20150653A1 publication Critical patent/NO20150653A1/no

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/40Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085Adaptations of electric power generating means for use in boreholes
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Control Of Electric Motors In General (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Communication Cables (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
NO20150653A 2012-11-13 2015-05-22 Power control for electrical applications over long cables NO20150653A1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/675,829 US8988030B2 (en) 2012-11-13 2012-11-13 Power control for electrical applications over long cables
PCT/US2013/066741 WO2014078055A1 (en) 2012-11-13 2013-10-25 Power control for electrical applications over long cables

Publications (1)

Publication Number Publication Date
NO20150653A1 true NO20150653A1 (no) 2015-05-22

Family

ID=50681063

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20150653A NO20150653A1 (no) 2012-11-13 2015-05-22 Power control for electrical applications over long cables

Country Status (5)

Country Link
US (1) US8988030B2 (no)
CA (1) CA2891320A1 (no)
GB (1) GB2522809B (no)
NO (1) NO20150653A1 (no)
WO (1) WO2014078055A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10830803B2 (en) 2014-02-17 2020-11-10 Commscope Technologies Llc Methods and equipment for reducing power loss in cellular systems
US9448576B2 (en) 2014-02-17 2016-09-20 Commscope Technologies Llc Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems
US10281939B2 (en) 2014-02-17 2019-05-07 Commscope Technologies Llc Methods and equipment for reducing power loss in cellular systems
US11333695B2 (en) 2014-02-17 2022-05-17 Commscope Technologies Llc Methods and equipment for reducing power loss in cellular systems
US10036210B2 (en) * 2015-05-01 2018-07-31 Zilift Holdings, Ltd. Method and system for deploying an electrical submersible pump in a wellbore
WO2018071028A1 (en) * 2016-10-13 2018-04-19 Halliburton Energy Services, Inc. Dynamic generator voltage control for high power drilling and logging-while-drilling
US10700611B2 (en) 2016-12-28 2020-06-30 Halliburton Energy Services, Inc. Current-to-voltage power converter
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
US12098882B2 (en) 2018-12-13 2024-09-24 Fluor Technologies Corporation Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2771096B2 (ja) * 1993-06-11 1998-07-02 キヤノン株式会社 電力制御装置、電力制御方法及び電力発生装置
US5483232A (en) 1994-08-03 1996-01-09 Schlumberger Technology Corporation Method and apparatus for predicting peak voltage of a cable conveyed tool
US6509755B2 (en) 2000-02-29 2003-01-21 Schlumberger Technology Corporation Method and device for active impedance matching
US6414455B1 (en) * 2000-04-03 2002-07-02 Alvin J. Watson System and method for variable drive pump control
US6937923B1 (en) * 2000-11-01 2005-08-30 Weatherford/Lamb, Inc. Controller system for downhole applications
US6489742B2 (en) 2000-12-26 2002-12-03 John Lumsden Efficiency maximizing motor controller and method
US6522119B1 (en) 2001-09-11 2003-02-18 Schlumberger Technology Corporation Power source regulator for wireline cable system
US7839025B2 (en) 2006-11-27 2010-11-23 Xslent Energy Technologies, Llc Power extractor detecting a power change
US7586313B2 (en) 2007-04-26 2009-09-08 Schlumberger Technology Corporation Determining electrical characteristics of an electrical cable
US8232760B2 (en) 2009-06-11 2012-07-31 Easton Corporation System and method of dynamic regulation of real power to a load
US8480376B2 (en) * 2009-08-27 2013-07-09 Baker Hughes Incorporated Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly
KR101727521B1 (ko) * 2010-10-01 2017-04-17 삼성전자 주식회사 전력공급장치, 전력공급시스템 및 이들의 전력공급방법
US8669724B2 (en) 2011-02-15 2014-03-11 Magnetek, Inc. Method and apparatus for load dependent speed control of a motor

Also Published As

Publication number Publication date
US20140132192A1 (en) 2014-05-15
WO2014078055A1 (en) 2014-05-22
GB2522809B (en) 2016-06-22
US8988030B2 (en) 2015-03-24
GB201508307D0 (en) 2015-06-24
CA2891320A1 (en) 2014-05-22
GB2522809A (en) 2015-08-05

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application