JP2002228509A - 補正した空気流量の直接的非貫入型測定のためのシステム及び方法 - Google Patents
補正した空気流量の直接的非貫入型測定のためのシステム及び方法Info
- Publication number
- JP2002228509A JP2002228509A JP2001310817A JP2001310817A JP2002228509A JP 2002228509 A JP2002228509 A JP 2002228509A JP 2001310817 A JP2001310817 A JP 2001310817A JP 2001310817 A JP2001310817 A JP 2001310817A JP 2002228509 A JP2002228509 A JP 2002228509A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- duct
- physical
- sensor system
- laser
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000005259 measurement Methods 0.000 title description 18
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims description 19
- 230000003068 static effect Effects 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims 4
- 230000000704 physical effect Effects 0.000 abstract description 3
- 230000003595 spectral effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 39
- 230000008859 change Effects 0.000 description 7
- 238000012937 correction Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000011981 development test Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
- G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
- G01F15/046—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means involving digital counting
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Details Of Flowmeters (AREA)
- Testing Of Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/685785 | 2000-10-10 | ||
| US09/685,785 US6473705B1 (en) | 2000-10-10 | 2000-10-10 | System and method for direct non-intrusive measurement of corrected airflow |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009299069A Division JP5259568B2 (ja) | 2000-10-10 | 2009-12-29 | 補正した空気流量の直接的非貫入型測定のためのシステム及び方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002228509A true JP2002228509A (ja) | 2002-08-14 |
| JP2002228509A5 JP2002228509A5 (enExample) | 2008-02-07 |
Family
ID=24753663
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001310817A Pending JP2002228509A (ja) | 2000-10-10 | 2001-10-09 | 補正した空気流量の直接的非貫入型測定のためのシステム及び方法 |
| JP2009299069A Expired - Fee Related JP5259568B2 (ja) | 2000-10-10 | 2009-12-29 | 補正した空気流量の直接的非貫入型測定のためのシステム及び方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009299069A Expired - Fee Related JP5259568B2 (ja) | 2000-10-10 | 2009-12-29 | 補正した空気流量の直接的非貫入型測定のためのシステム及び方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6473705B1 (enExample) |
| EP (1) | EP1205736A3 (enExample) |
| JP (2) | JP2002228509A (enExample) |
| AU (1) | AU777846B2 (enExample) |
| CA (1) | CA2357942C (enExample) |
| IL (1) | IL145682A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008170394A (ja) * | 2007-01-15 | 2008-07-24 | Toyota Motor Corp | ガス流速計測方法、及び、ガス流速計測装置 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0107184D0 (en) * | 2001-03-22 | 2001-05-09 | Yortech Instr Ltd | Gas velocity measurement |
| ES2495719T3 (es) | 2005-11-04 | 2014-09-17 | Zolo Technologies, Inc. | Método y aparato para mediciones espectroscópicas en la zona de combustión de un motor de turbina de gas |
| US20110008737A1 (en) * | 2009-06-15 | 2011-01-13 | General Electric Company | Optical sensors for combustion control |
| US8456634B2 (en) * | 2009-06-15 | 2013-06-04 | General Electric Company | Optical interrogation sensors for combustion control |
| US8702302B2 (en) | 2010-09-13 | 2014-04-22 | General Electric Company | Hot gas temperature measurement in gas turbine using tunable diode laser |
| US8625098B2 (en) * | 2010-12-17 | 2014-01-07 | General Electric Company | System and method for real-time measurement of equivalence ratio of gas fuel mixture |
| US8517612B2 (en) | 2011-06-30 | 2013-08-27 | United Technologies Corporation | Bearing oiling system |
| RU2493391C1 (ru) * | 2012-04-04 | 2013-09-20 | Открытое акционерное общество Конструкторско-производственное предприятие "Авиамотор" | Способ отладки газотурбинного двигателя после восстановительного ремонта при стендовых испытаниях |
| US9435690B2 (en) * | 2012-06-05 | 2016-09-06 | General Electric Company | Ultra-violet flame detector with high temperature remote sensing element |
| US10392959B2 (en) * | 2012-06-05 | 2019-08-27 | General Electric Company | High temperature flame sensor |
| US9932121B2 (en) | 2012-06-22 | 2018-04-03 | United Technologies Corporation | Turbomachine flow stability enhancement device control |
| US8616777B1 (en) | 2012-11-16 | 2013-12-31 | Pratt & Whitney Canada Corp. | Bearing assembly with inner ring |
| US9297720B2 (en) * | 2012-12-21 | 2016-03-29 | United Technologies Corporation | Gas turbine engine vane embedded beam interrupt optical tip-timing probe system |
| US9556791B2 (en) * | 2013-12-18 | 2017-01-31 | Siemens Energy, Inc. | Active measurement of gas flow velocity or simultaneous measurement of velocity and temperature, including in gas turbine combustors |
| US9732624B2 (en) * | 2014-07-10 | 2017-08-15 | Hamilton Sundstrand Corporation | Hot environment vane angle measurement |
| US20160077122A1 (en) * | 2014-08-19 | 2016-03-17 | Li-Cor, Inc. | Systems and methods for determining velocity and flux of a gas |
| CN104374950B (zh) * | 2014-11-17 | 2018-04-20 | 上海理工大学 | 基于火焰辐射特性的发动机燃烧流场速度测量装置与方法 |
| CN104391132B (zh) * | 2014-11-17 | 2017-04-26 | 上海理工大学 | 基于分子吸收光谱的发动机燃烧流场速度测量装置与方法 |
| US9773584B2 (en) | 2014-11-24 | 2017-09-26 | General Electric Company | Triaxial mineral insulated cable in flame sensing applications |
| US11073160B2 (en) * | 2016-09-08 | 2021-07-27 | The United States Of America As Represented By The Secretary Of The Army | Adaptable articulating axial-flow compressor/turbine rotor blade |
| JP6805118B2 (ja) * | 2017-12-12 | 2020-12-23 | 日本電信電話株式会社 | 流体測定装置 |
| EP3745097B1 (en) * | 2018-01-23 | 2023-11-08 | Kyocera Corporation | Fluid measurement device, fluid measurement method, and program |
| TWI706124B (zh) * | 2019-09-04 | 2020-10-01 | 國立中央大學 | 物性測量裝置及測量物性的方法 |
| EP3812712B1 (en) * | 2019-10-21 | 2024-04-24 | Universität der Bundeswehr München | Fluid flow analysis |
| CN111189501A (zh) * | 2020-03-16 | 2020-05-22 | 宁夏隆基宁光仪表股份有限公司 | 用于超声波燃气表流量计算及修正方法 |
| KR102354614B1 (ko) * | 2021-10-07 | 2022-01-24 | 동우옵트론 주식회사 | 초음파 유속계를 포함한 크로스 덕트형 복합 측정기 |
| US12136498B1 (en) * | 2023-10-12 | 2024-11-05 | Metrolaser, Inc. | System and method for measuring spatially resolved velocity and density of air flows simultaneously |
| CN119355295B (zh) * | 2024-10-24 | 2025-07-11 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | 同步获取燃烧流场总温和马赫数线分布的光学试验系统及试验方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56137113A (en) * | 1980-02-29 | 1981-10-26 | Nat Res Dev | Method of and apparatus for measuring sectional area of duct and flow rate in duct |
| JPH0560527B2 (enExample) * | 1985-08-27 | 1993-09-02 | Sharp Kk | |
| JP2000266580A (ja) * | 1999-03-15 | 2000-09-29 | Toshiba Corp | 流量計 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4664513A (en) * | 1984-09-25 | 1987-05-12 | Cornell Research Foundation, Inc. | Multidimensional vorticity measurement optical probe system |
| GB2231221B (en) * | 1989-05-06 | 1993-06-16 | Rolls Royce Plc | A method of measuring the three dimensional velocity components of a particle in a fluid flow |
| GB9011086D0 (en) * | 1990-05-17 | 1990-07-04 | Jackson Roger G | Tomographic monitoring of fluid flows |
| US5259234A (en) * | 1992-03-09 | 1993-11-09 | General Electric Company | Calibration system for air metering bellmouths |
| US5271675A (en) * | 1992-10-22 | 1993-12-21 | Gas Research Institute | System for characterizing pressure, movement, temperature and flow pattern of fluids |
| US5701172A (en) * | 1995-06-07 | 1997-12-23 | Gas Research Institute | Optical flowmeter |
| EP0766080A1 (en) * | 1995-09-29 | 1997-04-02 | FINMECCANICA S.p.A. AZIENDA ANSALDO | System and method for monitoring combustion and pollutants by means of laser diodes |
| US6064488A (en) * | 1997-06-06 | 2000-05-16 | Monitor Labs, Inc. | Method and apparatus for in situ gas concentration measurement |
| FR2764380B1 (fr) * | 1997-06-06 | 1999-08-27 | Gaz De France | Procede et dispositif de determination en temps reel du pouvoir calorifique d'un gaz naturel par voie optique |
| US6128072A (en) * | 1998-04-23 | 2000-10-03 | Nova Gas Transmission Ltd. | Optical flow meter integrally mounted to a rigid plate with direct optical access to the interior of a pipe |
-
2000
- 2000-10-10 US US09/685,785 patent/US6473705B1/en not_active Expired - Lifetime
-
2001
- 2001-09-26 IL IL14568201A patent/IL145682A/en not_active IP Right Cessation
- 2001-09-27 CA CA2357942A patent/CA2357942C/en not_active Expired - Fee Related
- 2001-10-08 EP EP01308589A patent/EP1205736A3/en not_active Withdrawn
- 2001-10-09 JP JP2001310817A patent/JP2002228509A/ja active Pending
- 2001-10-10 AU AU78281/01A patent/AU777846B2/en not_active Ceased
-
2009
- 2009-12-29 JP JP2009299069A patent/JP5259568B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56137113A (en) * | 1980-02-29 | 1981-10-26 | Nat Res Dev | Method of and apparatus for measuring sectional area of duct and flow rate in duct |
| JPH0560527B2 (enExample) * | 1985-08-27 | 1993-09-02 | Sharp Kk | |
| JP2000266580A (ja) * | 1999-03-15 | 2000-09-29 | Toshiba Corp | 流量計 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008170394A (ja) * | 2007-01-15 | 2008-07-24 | Toyota Motor Corp | ガス流速計測方法、及び、ガス流速計測装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6473705B1 (en) | 2002-10-29 |
| AU777846B2 (en) | 2004-11-04 |
| EP1205736A2 (en) | 2002-05-15 |
| AU7828101A (en) | 2002-04-11 |
| CA2357942C (en) | 2010-05-11 |
| EP1205736A3 (en) | 2004-07-07 |
| CA2357942A1 (en) | 2002-04-10 |
| JP2010117360A (ja) | 2010-05-27 |
| IL145682A (en) | 2004-09-27 |
| IL145682A0 (en) | 2002-06-30 |
| JP5259568B2 (ja) | 2013-08-07 |
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