BR112013002986A2 - sistemas e métodos para comunicações de ofdm de fundo de poço - Google Patents
sistemas e métodos para comunicações de ofdm de fundo de poçoInfo
- Publication number
- BR112013002986A2 BR112013002986A2 BR112013002986A BR112013002986A BR112013002986A2 BR 112013002986 A2 BR112013002986 A2 BR 112013002986A2 BR 112013002986 A BR112013002986 A BR 112013002986A BR 112013002986 A BR112013002986 A BR 112013002986A BR 112013002986 A2 BR112013002986 A2 BR 112013002986A2
- Authority
- BR
- Brazil
- Prior art keywords
- data
- systems
- methods
- power cable
- downhole
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
- G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5475—Systems for power line communications adapted for drill or well combined with data transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
sistemas e métodos para comunicações de ofdm de fundo de poço. trata-se de sistemas e métodos para comunicar de modo configurável dados a altas taxas de dados entre equipamento de fundo de poço e de superfície através de um cabo de energia ao multiplexar dados, modular os dados em frequências de portadora ortogonais, comunicar os sinais de portadora modulados através do cabo de energia, recuperar os sinais modulados e demodular o fluxo de dados do sinal recuperado. uma modalidade compreende um sistema que inclui em equipamento de superfície conectado por um cabo de energia a um sistema de esp que tem um pacote de medidor conectado ao mesmo. o pacote de medidor usa um dsp de alta temperatura para realizar o processamento de dados associado às comunicações de ofdm
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/855,010 US20120037354A1 (en) | 2010-08-12 | 2010-08-12 | Systems and Methods for Downhole OFDM Communications |
PCT/US2011/047534 WO2012021774A2 (en) | 2010-08-12 | 2011-08-12 | Systems and methods for downhole ofdm communications |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112013002986A2 true BR112013002986A2 (pt) | 2016-06-07 |
Family
ID=45563955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013002986A BR112013002986A2 (pt) | 2010-08-12 | 2011-08-12 | sistemas e métodos para comunicações de ofdm de fundo de poço |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120037354A1 (pt) |
BR (1) | BR112013002986A2 (pt) |
CA (1) | CA2807495A1 (pt) |
NO (1) | NO20130212A1 (pt) |
WO (1) | WO2012021774A2 (pt) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK2469308T3 (en) * | 2010-12-23 | 2016-11-28 | Welltec As | Well operating system |
US9938823B2 (en) * | 2012-02-15 | 2018-04-10 | Schlumberger Technology Corporation | Communicating power and data to a component in a well |
EP2823571A1 (en) | 2012-03-08 | 2015-01-14 | Zenith Oilfield Technology Ltd | Data communications system |
RU2606034C1 (ru) * | 2013-02-02 | 2017-01-10 | Шлюмбергер Текнолоджи Б.В. | Телеметрическое оборудование для систем с многофазным электрическим двигателем |
US9347311B2 (en) * | 2013-07-28 | 2016-05-24 | Saudi Arabian Oil Company | Systems and methods for ground fault immune data measurement systems for electronic submersible pumps |
US20150196970A1 (en) * | 2014-01-10 | 2015-07-16 | Illinois Tool Works Inc. | Devices and methods for communicating in a welding system |
US9739140B2 (en) * | 2014-09-05 | 2017-08-22 | Merlin Technology, Inc. | Communication protocol in directional drilling system, apparatus and method utilizing multi-bit data symbol transmission |
WO2016064840A1 (en) * | 2014-10-21 | 2016-04-28 | Jedrzej Pietryka | Systems and methods of communication signal processing for downhole applications |
US10828713B2 (en) | 2014-12-18 | 2020-11-10 | Illinois Tool Works Inc. | Systems and methods for adaptively controlling physical layers for weld cable communications |
US10449614B2 (en) | 2014-12-18 | 2019-10-22 | Illinois Tool Works Inc. | Systems and methods for solid state sensor measurements of welding cables |
US11198190B2 (en) | 2014-12-18 | 2021-12-14 | Illinois Tool Works Inc. | Systems and methods for duplex communications over a welding cable |
GB2553225A (en) * | 2015-04-28 | 2018-02-28 | Halliburton Energy Services Inc | High-to-low voltage couplers and coupling methods for sensor-equipped electric submersible pump systems |
GB2554826B (en) * | 2015-07-17 | 2020-10-21 | Halliburton Energy Services Inc | Ground fault immune sensor power supply for downhole sensors |
US11105190B2 (en) | 2016-10-19 | 2021-08-31 | Halliburton Energy Services, Inc. | Multi-gauge communications over an ESP power bus |
CN107610435B (zh) * | 2017-08-18 | 2019-06-18 | 中国科学院地质与地球物理研究所 | 适用于多种类型电缆的高速测井遥传通讯方法 |
WO2019112589A1 (en) * | 2017-12-07 | 2019-06-13 | Halliburton Energy Services, Inc. | Noise compensation for communication on power line downhole |
US11149543B2 (en) * | 2017-12-07 | 2021-10-19 | Halliburton Energy Services, Inc. | Digital baseband communication on power line downhole |
EP3749862A2 (en) * | 2018-02-05 | 2020-12-16 | Franklin Electric Co., Inc. | Fault protection for a pump-motor assembly |
US10738598B2 (en) * | 2018-05-18 | 2020-08-11 | China Petroleum & Chemical Corporation | System and method for transmitting signals downhole |
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 |
US11136985B2 (en) * | 2018-08-31 | 2021-10-05 | Baker Hughes, A Ge Company, Llc | High frequency AC noise suppression within transformers |
CN113014290B (zh) * | 2020-07-31 | 2023-04-21 | 拓小拓科技(天津)有限公司 | 基于直流载波的井下双向通信系统 |
US11994132B2 (en) * | 2022-02-01 | 2024-05-28 | Baker Hughes Oilfield Operations Llc | Thermal probe for motor lead extension |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6167965B1 (en) * | 1995-08-30 | 2001-01-02 | Baker Hughes Incorporated | Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores |
GB9827601D0 (en) * | 1998-12-15 | 1999-02-10 | Northern Telecom Ltd | A power line communications system and method of operation thereof |
US6587037B1 (en) * | 1999-02-08 | 2003-07-01 | Baker Hughes Incorporated | Method for multi-phase data communications and control over an ESP power cable |
US6530433B2 (en) * | 1999-12-08 | 2003-03-11 | Robbins & Myers Energy Systems, L.P. | Wellhead with ESP cable pack-off for low pressure applications |
US6587054B2 (en) * | 2001-03-05 | 2003-07-01 | Baker Hughes Incorporated | Electrical submersible pump cable |
US6965303B2 (en) * | 2002-12-10 | 2005-11-15 | Current Technologies, Llc | Power line communication system and method |
GB2416097B (en) * | 2004-07-05 | 2007-10-31 | Schlumberger Holdings | A data communication system particularly for downhole applications |
US7391317B2 (en) * | 2004-09-08 | 2008-06-24 | Satius, Inc. | Apparatus and method for transmitting digital data over various communication media |
US7686074B2 (en) * | 2007-02-20 | 2010-03-30 | Baker Hughes Incorporated | Apparatus and method for active circuit protection of downhole electrical submersible pump monitoring gauges |
EP2020758A1 (en) * | 2007-08-01 | 2009-02-04 | Sony Corporation | Method for transmitting a signal over a power line channel and power line communication modem |
-
2010
- 2010-08-12 US US12/855,010 patent/US20120037354A1/en not_active Abandoned
-
2011
- 2011-08-12 WO PCT/US2011/047534 patent/WO2012021774A2/en active Application Filing
- 2011-08-12 CA CA2807495A patent/CA2807495A1/en not_active Abandoned
- 2011-08-12 BR BR112013002986A patent/BR112013002986A2/pt not_active Application Discontinuation
-
2013
- 2013-02-08 NO NO20130212A patent/NO20130212A1/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20120037354A1 (en) | 2012-02-16 |
NO20130212A1 (no) | 2013-02-18 |
WO2012021774A3 (en) | 2012-04-05 |
WO2012021774A2 (en) | 2012-02-16 |
CA2807495A1 (en) | 2012-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |