EA201491761A1 - Устройство и системы для управления гармоническими искажениями в сейсмических источниках - Google Patents
Устройство и системы для управления гармоническими искажениями в сейсмических источникахInfo
- Publication number
- EA201491761A1 EA201491761A1 EA201491761A EA201491761A EA201491761A1 EA 201491761 A1 EA201491761 A1 EA 201491761A1 EA 201491761 A EA201491761 A EA 201491761A EA 201491761 A EA201491761 A EA 201491761A EA 201491761 A1 EA201491761 A1 EA 201491761A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- controlled valve
- seismic source
- systems
- harmonic distortion
- seismic sources
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/003—Seismic data acquisition in general, e.g. survey design
- G01V1/005—Seismic data acquisition in general, e.g. survey design with exploration systems emitting special signals, e.g. frequency swept signals, pulse sequences or slip sweep arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
- G01V1/155—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using reciprocating masses
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Feedback Control In General (AREA)
- Flow Control (AREA)
- Geophysics And Detection Of Objects (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Сигнальное устройство сейсмического источника, предназначенное для генерирования сигнала сейсмического источника, может включать компонент сейсмического источника для связывания рабочего тела с почвой; управляемый клапан, функционально подключенный к компоненту сейсмического источника; и управляющее устройство, управляющее управляемым клапаном посредством первичного управляющего сигнала, генерируемого путем применения модели отклика управляемого клапана в выбранном рабочем диапазоне. Указанная модель применяется для уменьшения нелинейности в характеристике зависимости расхода от перемещения управляемого клапана.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261620247P | 2012-04-04 | 2012-04-04 | |
PCT/US2013/035247 WO2013152174A1 (en) | 2012-04-04 | 2013-04-04 | Devices and systems for controlling harmonic distortion in seismic sources |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201491761A1 true EA201491761A1 (ru) | 2015-02-27 |
Family
ID=49291419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201491761A EA201491761A1 (ru) | 2012-04-04 | 2013-04-04 | Устройство и системы для управления гармоническими искажениями в сейсмических источниках |
Country Status (7)
Country | Link |
---|---|
US (1) | US9494699B2 (ru) |
EP (1) | EP2834671B1 (ru) |
CN (1) | CN104321668B (ru) |
AU (1) | AU2013243438A1 (ru) |
CA (1) | CA2869424A1 (ru) |
EA (1) | EA201491761A1 (ru) |
WO (1) | WO2013152174A1 (ru) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8274862B2 (en) * | 2009-10-09 | 2012-09-25 | CGG Veritas | System and method for determining a frequency sweep for seismic analysis |
US9329292B2 (en) | 2013-02-28 | 2016-05-03 | Bp Corporation North America Inc. | System and method for preventing cavitation in controlled-frequency marine seismic source arrays |
US9702991B2 (en) | 2013-09-27 | 2017-07-11 | Bp Corporation North America Inc. | System and method for performing seismic surveys with a controlled source using maximum-power sweeps |
MX358665B (es) | 2013-10-23 | 2018-08-31 | Bp Corp North America Inc | Sistema y método para el control de la frecuencia del resonador mediante realimentación activa. |
WO2015101645A1 (en) * | 2013-12-30 | 2015-07-09 | Pgs Geophysical As | Control system for marine vibrators operating near impulsive seismic signal sources |
BR112015030006B1 (pt) | 2014-01-21 | 2022-10-04 | Bp Corporation North America, Inc | Controle operacional em uma fonte sísmica |
EP3108269A1 (en) | 2014-02-19 | 2016-12-28 | BP Corporation North America Inc. | Compact seismic source for low frequency, humming seismic acquisition |
EP3475732A4 (en) * | 2016-08-05 | 2020-03-04 | INOVA Ltd. | INNOVATIVE SYSTEM AND RELATED METHOD FOR PERFORMING SEISMIC MEASUREMENTS |
CN109001794A (zh) * | 2018-06-15 | 2018-12-14 | 山东大学 | 适用于城市环境的车载移动式地震探测***和方法 |
CN116174281A (zh) * | 2023-01-19 | 2023-05-30 | 核工业北京地质研究院 | 振动器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4147228A (en) | 1976-10-07 | 1979-04-03 | Hydroacoustics Inc. | Methods and apparatus for the generation and transmission of seismic signals |
US4637002A (en) | 1984-03-05 | 1987-01-13 | Texas Instruments Incorporated | Seismic source vibrator having self tuning controller |
US4982374A (en) | 1989-10-23 | 1991-01-01 | Halliburton Geophysical Services, Inc. | Method of source coding and harmonic cancellation for vibrational geophysical survey sources |
US5128908A (en) * | 1990-04-09 | 1992-07-07 | Reust Dennis K | Pressure feedback servovalve for a seismic vibrator |
EP0953179B1 (en) | 1997-11-14 | 2009-04-15 | Western Atlas International, Inc. | Seismic data acquisition and processing using non-linear distortion in a groundforce signal |
US6035257A (en) | 1997-12-10 | 2000-03-07 | Pelton Company | Method and apparatus for reducing harmonic distortion |
US6687619B2 (en) | 2000-10-17 | 2004-02-03 | Westerngeco, L.L.C. | Method of using cascaded sweeps for source coding and harmonic cancellation |
US7929380B2 (en) * | 2006-03-27 | 2011-04-19 | Inova Ltd. | Apparatus and method for generating a seismic source signal |
US7639567B2 (en) | 2007-09-17 | 2009-12-29 | Ion Geophysical Corporation | Generating seismic vibrator signals |
US7974154B2 (en) | 2008-03-21 | 2011-07-05 | Westerngeco L.L.C. | Vibroseis calibration technique and system |
US7974152B2 (en) | 2009-06-23 | 2011-07-05 | Pgs Geophysical As | Control system for marine vibrators and seismic acquisition system using such control system |
US8274862B2 (en) * | 2009-10-09 | 2012-09-25 | CGG Veritas | System and method for determining a frequency sweep for seismic analysis |
CN201780379U (zh) * | 2010-09-13 | 2011-03-30 | 三门峡市成义电器有限公司 | 地球物理勘探检波传感器 |
-
2013
- 2013-04-04 EA EA201491761A patent/EA201491761A1/ru unknown
- 2013-04-04 CA CA2869424A patent/CA2869424A1/en not_active Abandoned
- 2013-04-04 EP EP13772680.8A patent/EP2834671B1/en active Active
- 2013-04-04 AU AU2013243438A patent/AU2013243438A1/en not_active Abandoned
- 2013-04-04 US US13/856,528 patent/US9494699B2/en active Active
- 2013-04-04 CN CN201380024956.9A patent/CN104321668B/zh active Active
- 2013-04-04 WO PCT/US2013/035247 patent/WO2013152174A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2834671B1 (en) | 2021-09-08 |
CN104321668B (zh) | 2018-06-05 |
CA2869424A1 (en) | 2013-10-10 |
WO2013152174A1 (en) | 2013-10-10 |
US20130264141A1 (en) | 2013-10-10 |
CN104321668A (zh) | 2015-01-28 |
EP2834671A4 (en) | 2016-01-27 |
EP2834671A1 (en) | 2015-02-11 |
AU2013243438A1 (en) | 2014-11-06 |
US9494699B2 (en) | 2016-11-15 |
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