NO322367B1 - System og fremgangsmate for optoelektrisk aktivering - Google Patents

System og fremgangsmate for optoelektrisk aktivering Download PDF

Info

Publication number
NO322367B1
NO322367B1 NO20016054A NO20016054A NO322367B1 NO 322367 B1 NO322367 B1 NO 322367B1 NO 20016054 A NO20016054 A NO 20016054A NO 20016054 A NO20016054 A NO 20016054A NO 322367 B1 NO322367 B1 NO 322367B1
Authority
NO
Norway
Prior art keywords
frequency
trigger
pulsed
optical
transformer
Prior art date
Application number
NO20016054A
Other languages
English (en)
Norwegian (no)
Other versions
NO20016054D0 (no
NO20016054L (no
Inventor
Nigel Derek Leggett
James Mcinnes
Original Assignee
Sensor Highway Ltd
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 Sensor Highway Ltd filed Critical Sensor Highway Ltd
Publication of NO20016054D0 publication Critical patent/NO20016054D0/no
Publication of NO20016054L publication Critical patent/NO20016054L/no
Publication of NO322367B1 publication Critical patent/NO322367B1/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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085—Adaptations of electric power generating means for use in boreholes
    • 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
    • E21B47/13—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 by electromagnetic energy, e.g. radio frequency
    • E21B47/135—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 by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/002—Switching arrangements with several input- or output terminals
    • H03K17/007—Switching arrangements with several input- or output terminals with several outputs only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/806—Arrangements for feeding power
    • H04B10/807—Optical power feeding, i.e. transmitting power using an optical signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geophysics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Photovoltaic Devices (AREA)
  • Hybrid Cells (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Control Of Electric Motors In General (AREA)
  • Telephone Function (AREA)
  • Lasers (AREA)
NO20016054A 1999-06-12 2001-12-11 System og fremgangsmate for optoelektrisk aktivering NO322367B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9913600.4A GB9913600D0 (en) 1999-06-12 1999-06-12 Opto-electrical actuation system and method
PCT/GB2000/002265 WO2000077932A2 (en) 1999-06-12 2000-06-09 Opto-electrical actuation system and method

Publications (3)

Publication Number Publication Date
NO20016054D0 NO20016054D0 (no) 2001-12-11
NO20016054L NO20016054L (no) 2002-02-08
NO322367B1 true NO322367B1 (no) 2006-09-25

Family

ID=10855158

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20016054A NO322367B1 (no) 1999-06-12 2001-12-11 System og fremgangsmate for optoelektrisk aktivering

Country Status (11)

Country Link
US (1) US6750440B1 (de)
EP (1) EP1192715B1 (de)
AT (1) ATE285633T1 (de)
AU (1) AU775278B2 (de)
BR (1) BR0011572A (de)
CA (1) CA2376854C (de)
DE (1) DE60016923D1 (de)
EA (1) EA003571B1 (de)
GB (1) GB9913600D0 (de)
NO (1) NO322367B1 (de)
WO (1) WO2000077932A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0017347B1 (pt) * 2000-10-03 2015-01-06 Welldynamics B V Método para fornecer energia elétrica para diversos dispositivos que consomem energia em um poço subterrâneo, e, sistema de distribuição de energia elétrica
US7072588B2 (en) 2000-10-03 2006-07-04 Halliburton Energy Services, Inc. Multiplexed distribution of optical power
GB2385665B (en) * 2001-10-19 2004-06-02 Visteon Global Tech Inc Engine combustion monitoring and control with intergrated cylinder head gasket combustion sensor
US6949758B2 (en) 2001-10-19 2005-09-27 Visteon Global Technologies, Inc. LCC-based fluid-level detection sensor
US6816639B1 (en) 2002-03-18 2004-11-09 Aurora Networks Optically powered and controlled optical switch
EP1918508A1 (de) * 2006-10-31 2008-05-07 Shell Internationale Researchmaatschappij B.V. Verfahren und System zur elektrischen Energieversorgung von Ausrüstung im Bohrloch
GB2480652B (en) * 2010-05-27 2015-07-29 Ge Oil & Gas Uk Ltd Extending the life of a compromised umbilical
WO2016068931A1 (en) * 2014-10-30 2016-05-06 Halliburton Energy Services, Inc. Opto-electrical networks for controlling downhole electronic devices
MX2019007939A (es) * 2016-12-30 2019-11-18 Metrol Tech Ltd Recoleccion de energia en el fondo del pozo.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710122A (en) * 1970-04-24 1973-01-09 Nasa A laser communication system for controlling several functions at a location remote to the laser
US3866177A (en) * 1972-08-12 1975-02-11 Matsushita Electric Industrial Co Ltd Remote control utilizing pulsed beam of light frequency
DE2619423A1 (de) * 1976-05-03 1977-11-24 Creativ Patentanstalt Anordnung zur ferngesteuerten, drahtlosen uebertragung einer veraenderbaren steuergroesse
US4227075A (en) * 1977-08-30 1980-10-07 International Telephone And Telegraph Corporation Multichannel fiber optic control system
DE2951976C2 (de) * 1979-12-22 1985-07-11 Walter Ing.(Grad.) 8728 Hassfurt Voll Elektrische Installationseinrichtung
FR2473823A1 (fr) * 1980-01-14 1981-07-17 Dassault Electronique Installation pour la transmission d'informations par ligne omnibus optique
US5285305A (en) * 1991-12-12 1994-02-08 At & T Bell Laboratories Optical communication network with passive monitoring

Also Published As

Publication number Publication date
US6750440B1 (en) 2004-06-15
CA2376854C (en) 2006-12-19
CA2376854A1 (en) 2000-12-21
AU775278B2 (en) 2004-07-29
WO2000077932A2 (en) 2000-12-21
NO20016054D0 (no) 2001-12-11
ATE285633T1 (de) 2005-01-15
EP1192715A2 (de) 2002-04-03
EP1192715B1 (de) 2004-12-22
BR0011572A (pt) 2002-03-05
WO2000077932A3 (en) 2001-02-08
EA003571B1 (ru) 2003-06-26
EA200200028A1 (ru) 2002-06-27
AU5543900A (en) 2001-01-02
GB9913600D0 (en) 1999-08-11
DE60016923D1 (de) 2005-01-27
NO20016054L (no) 2002-02-08

Similar Documents

Publication Publication Date Title
WO1996006481A3 (en) Control circuit for cryogenically-cooled power electronics employed in power conversion systems
CN108988631B (zh) 具有集成光伏电池的转换器电池
US6750440B1 (en) Opto-electrical actuation system and method
US6685159B1 (en) Wireless, intrinsically safe valve
DE50106547D1 (de) Ventilgesteuerte fluidische aktoranordnung
BG60751B2 (bg) Метод и система за контрол на стъпкови избирачи на трифазни трансформатори със стъпално регулиране на напрежението
CN106253989B (zh) 光模块以及光信号输出控制方法
EP1486014B1 (de) Optischer schalter mit optischer versorgung und steuerung
EP1266143B1 (de) Kabelloses, eigensicheres ventil
JP3212793B2 (ja) サイリスタ変換装置
CN102201860B (zh) 光网络单元异常发光故障隔离系统及方法
Yasui et al. A Stable 2-W supply optical powering system
JP3561469B2 (ja) 高電圧用半導体スイッチ回路
CN111181647B (zh) 开关装置及电子设备
FI20070814L (fi) Taajuusmuuttajaohjatun moottorikäytön turvakytkentä
Ogawa A new multi-point sensing system based on optical pass switching and remote optical power supply
SU971310A1 (ru) Устройство дл управлени биоэлектрическим протезом
JP2023085647A (ja) 光ファイバ給電システム、光ファイバ給電方法及びノード装置
Bjork et al. Optically powered sensors for EMI immune aviation sensing systems
CN120110007A (zh) 一种psm高压电源光纤优化方法和psm高压电源
JPS63314034A (ja) デ−タ転送システム
MX9705032A (es) Sistema de codigo y comunicacion para controlar accionadores electricos.
ITTO950475A1 (it) "dispositivo commutatore-variatore per reti elettroniche"
JPH03172032A (ja) 光信号多重伝送システム

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees