DE60236523D1 - Energiequellenregulierung über eine übertragungsleitung mit rückkopplungsschleife - Google Patents

Energiequellenregulierung über eine übertragungsleitung mit rückkopplungsschleife

Info

Publication number
DE60236523D1
DE60236523D1 DE60236523T DE60236523T DE60236523D1 DE 60236523 D1 DE60236523 D1 DE 60236523D1 DE 60236523 T DE60236523 T DE 60236523T DE 60236523 T DE60236523 T DE 60236523T DE 60236523 D1 DE60236523 D1 DE 60236523D1
Authority
DE
Germany
Prior art keywords
voltage
transmission line
power source
feedback
energy source
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
DE60236523T
Other languages
English (en)
Inventor
Ramon Hernandez
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.)
Schlumberger Technology BV
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
Application granted granted Critical
Publication of DE60236523D1 publication Critical patent/DE60236523D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Power Engineering (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Surgical Instruments (AREA)
  • Amplifiers (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Control Of Metal Rolling (AREA)
  • Dc Digital Transmission (AREA)
  • Direct Current Feeding And Distribution (AREA)
DE60236523T 2001-09-11 2002-08-12 Energiequellenregulierung über eine übertragungsleitung mit rückkopplungsschleife Expired - Lifetime DE60236523D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/951,759 US6522119B1 (en) 2001-09-11 2001-09-11 Power source regulator for wireline cable system
PCT/US2002/025429 WO2003024039A2 (en) 2001-09-11 2002-08-12 Power source regulation along a transmission line with feedback loop

Publications (1)

Publication Number Publication Date
DE60236523D1 true DE60236523D1 (de) 2010-07-08

Family

ID=25492112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60236523T Expired - Lifetime DE60236523D1 (de) 2001-09-11 2002-08-12 Energiequellenregulierung über eine übertragungsleitung mit rückkopplungsschleife

Country Status (10)

Country Link
US (2) US6522119B1 (de)
EP (1) EP1425890B1 (de)
CN (1) CN100583849C (de)
AT (1) ATE469491T1 (de)
AU (1) AU2002324664A1 (de)
CA (1) CA2460100C (de)
DE (1) DE60236523D1 (de)
MX (1) MXPA04002091A (de)
RU (1) RU2316038C2 (de)
WO (1) WO2003024039A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6522119B1 (en) * 2001-09-11 2003-02-18 Schlumberger Technology Corporation Power source regulator for wireline cable system
KR100442340B1 (ko) * 2002-10-10 2004-07-30 엘지전선 주식회사 지중케이블 선로 임피던스 측정용 전원 공급 장치
JP4063185B2 (ja) * 2003-09-30 2008-03-19 富士電機システムズ株式会社 電源装置
US7009312B2 (en) * 2004-03-01 2006-03-07 Schlumberger Technology Corporation Versatile modular programmable power system for wireline logging
US7593747B1 (en) * 2005-07-01 2009-09-22 Cisco Technology, Inc. Techniques for controlling delivery of power to a remotely powerable device based on temperature
US7586313B2 (en) 2007-04-26 2009-09-08 Schlumberger Technology Corporation Determining electrical characteristics of an electrical cable
US7974109B2 (en) * 2007-05-07 2011-07-05 Iwatt Inc. Digital compensation for cable drop in a primary side control power supply controller
CN101515039B (zh) * 2008-02-19 2013-01-23 中油测井技术服务有限责任公司 井下电源供电和信号传输系统
WO2009151680A2 (en) * 2008-03-12 2009-12-17 Baker Hughes Incorporated Cable loss compensation in an electrical submersible pump system
US8314583B2 (en) * 2008-03-12 2012-11-20 Baker Hughes Incorporated System, method and program product for cable loss compensation in an electrical submersible pump system
CN102902294B (zh) * 2011-07-26 2016-03-30 中国石油集团长城钻探工程有限公司 测井系统井下仪器全自动智能程控供电方法和系统
US9146333B2 (en) 2012-10-23 2015-09-29 Schlumberger Technology Corporation Systems and methods for collecting measurements and/or samples from within a borehole formed in a subsurface reservoir using a wireless interface
US8988030B2 (en) 2012-11-13 2015-03-24 Schlumberger Technology Corporation Power control for electrical applications over long cables
GB2518631A (en) * 2013-09-26 2015-04-01 Ibm Power converter for a computer device and method for operating a power converter
US9515610B2 (en) * 2014-12-16 2016-12-06 Mediatek Inc. Line driver with active termination and associated method
CN106777695B (zh) * 2015-12-22 2020-04-28 中国电子科技集团公司第二十研究所 一种基于dsp的电流环路数字化方法
WO2021006894A1 (en) 2019-07-10 2021-01-14 Halliburton Energy Services, Inc. Enhanced over voltage protection of a downhole system
CN116997953A (zh) * 2022-01-28 2023-11-03 京东方科技集团股份有限公司 一种显示设备及其压降补偿方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237264A (en) * 1987-07-30 1993-08-17 Lutron Electronics Co., Inc. Remotely controllable power control system
US5081411A (en) * 1990-12-20 1992-01-14 Honeywell Inc. AC/DC two-wire control techniques
JPH07212506A (ja) * 1994-01-14 1995-08-11 Fujitsu Ltd 端末給電方式
FR2721457B1 (fr) * 1994-06-20 1996-07-19 Schlumberger Ind Sa Appareil pour compenser l'atténuation des signaux de télécommande centralisée sur un réseau électrique.
US6522119B1 (en) * 2001-09-11 2003-02-18 Schlumberger Technology Corporation Power source regulator for wireline cable system

Also Published As

Publication number Publication date
MXPA04002091A (es) 2004-06-07
US20030098673A1 (en) 2003-05-29
CN1586061A (zh) 2005-02-23
ATE469491T1 (de) 2010-06-15
AU2002324664A1 (en) 2003-03-24
WO2003024039A2 (en) 2003-03-20
CA2460100A1 (en) 2003-03-20
CN100583849C (zh) 2010-01-20
US6522119B1 (en) 2003-02-18
WO2003024039A3 (en) 2003-09-25
US6841984B2 (en) 2005-01-11
RU2316038C2 (ru) 2008-01-27
EP1425890A2 (de) 2004-06-09
EP1425890B1 (de) 2010-05-26
RU2004110930A (ru) 2005-09-10
CA2460100C (en) 2008-07-08

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Legal Events

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