JP2020514615A - 供給回路を調整するための改良された方法 - Google Patents
供給回路を調整するための改良された方法 Download PDFInfo
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- JP2020514615A JP2020514615A JP2019534401A JP2019534401A JP2020514615A JP 2020514615 A JP2020514615 A JP 2020514615A JP 2019534401 A JP2019534401 A JP 2019534401A JP 2019534401 A JP2019534401 A JP 2019534401A JP 2020514615 A JP2020514615 A JP 2020514615A
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- Prior art keywords
- pump
- flow
- duct
- gas content
- supply circuit
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/236—Fuel delivery systems comprising two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
-
- 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
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/303—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Fluid Mechanics (AREA)
- Medical Informatics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Evolutionary Computation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Pipeline Systems (AREA)
- Fuel-Injection Apparatus (AREA)
- Flow Control (AREA)
- Reciprocating Pumps (AREA)
- Measuring Volume Flow (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (9)
- 第1のポンプ(12)と、前記第1のポンプ(12)に通じる上流ダクト(10a)と、を少なくとも具備する、供給回路(10)を調整する方法であって、この方法が、
前記第1のポンプ(12)に供給される前記上流ダクト(10a)内の流れのガス含有量を決定する段階と、
前記決定する段階において決定された、前記上流ダクト(10a)内の前記ガス含有量の値が、予め定められた閾値以上である場合に、前記第1のポンプ(12)に供給される流れの流速を修正する段階とを具備する、ことを特徴とする方法。 - 前記決定する段階において決定された前記ガス含有量の値が、前記予め定められた閾値以上である場合に、前記第1のポンプ(12)に供給される前記流速は、前記上流ダクト(10a)内において、スーパーキャビテーション状態を得るように増加させられる、ことを特徴とする請求項1に記載の方法。
- 前記第1のポンプ(12)に供給される流速の増加が、2%より大きく且つ15%未満であり、好適には2%より大きく且つ10%未満であり、より好適には2%より大きく且つ5%未満である、ことを特徴とする請求項1又は2に記載の方法。
- 前記供給回路(10)が、前記第1のポンプ(12)から下流において下流ダクト(13)と、前記下流ダクトから分岐していて且つ特定量の流体が前記下流ダクト(13)から抽出されることを可能にする少なくとも1つの第1の分岐流路(13a)と、を具備しており、
前記第1のポンプ(12)に供給される流れの前記流速の前記修正は、少なくとも前記第1の分岐流路(13a)を介して前記下流ダクト(13)から抽出される流体の量を修正することにより実施される、ことを特徴とする請求項1〜3のいずれか一項に記載の方法。 - 前記第1のポンプ(12)に供給される流体の前記流速は、少なくとも前記第1の分岐流路(13a)を介して前記下流ダクト(13)から抽出される流体の量を減少することにより増加される、ことを特徴とする請求項4に記載の方法。
- 前記流れのガス含有量は、二相流の前記ガス含有量を決定するのに適していて且つ前記上流ダクト(10a)内に配置される、相測定ツール(30)により決定される、ことを特徴とする請求項1〜5のいずれか一項に記載の方法。
- 前記ガス含有量についての前記予め定められた閾値は、50%〜80%の範囲内にある、ことを特徴とする請求項1〜6のいずれか一項に記載の方法。
- 前記第1のポンプ(12)に供給される流体の前記流速の前記修正は、前記相測定ツール(30)が1秒未満において前記ガス含有量の、少なくとも5%、好適には10%、より好適には15%の変動を測定する場合に実施される、ことを特徴とする請求項6に記載の方法。
- ポンプ(12)と、前記ポンプ(12)に通じる上流ダクト(10a)と、前記上流ダクト(10a)内に配設された相測定ツール(30)と、流速調整装置(18)と、計算ユニット(40)と、を少なくとも具備する、供給回路(10)において、
前記計算ユニット(40)は、前記上流ダクト(10a)内の前記相測定ツール(30)により測定されたガス含有量値が予め定められた閾値以上である場合に、前記ポンプ(12)に供給される流速を修正するように前記流速調整装置(18)を制御するように構成される、ことを特徴とする供給回路(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1663128 | 2016-12-22 | ||
FR1663128A FR3061240B1 (fr) | 2016-12-22 | 2016-12-22 | Procede ameliore de regulation d'un circuit d'alimentation |
PCT/FR2017/053599 WO2018115653A1 (fr) | 2016-12-22 | 2017-12-15 | Procede ameliore de regulation d'un circuit d'alimentation |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020514615A true JP2020514615A (ja) | 2020-05-21 |
JP7053626B2 JP7053626B2 (ja) | 2022-04-12 |
Family
ID=58010084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019534401A Active JP7053626B2 (ja) | 2016-12-22 | 2017-12-15 | 供給回路を調整するための改良された方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US11306662B2 (ja) |
EP (1) | EP3559430B1 (ja) |
JP (1) | JP7053626B2 (ja) |
CN (1) | CN110177927B (ja) |
BR (1) | BR112019012713A2 (ja) |
CA (1) | CA3047015A1 (ja) |
FR (1) | FR3061240B1 (ja) |
RU (1) | RU2747544C2 (ja) |
WO (1) | WO2018115653A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3090042B1 (fr) * | 2018-12-17 | 2021-04-09 | Safran Aircraft Engines | Dispositif amélioré de régulation de débit d’alimentation |
CN113110622B (zh) * | 2021-05-21 | 2022-07-22 | 北京航空航天大学 | 一种汽蚀文氏管 |
US11828233B2 (en) * | 2021-11-26 | 2023-11-28 | Hamilton Sundstrand Corporation | Fuel pump systems |
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JPS5999075A (ja) * | 1982-10-28 | 1984-06-07 | ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン,“エス.エヌ.ウ.セ.エム.ア−.“ | 容積型ポンプのキャビテーションの発生を監視する装置 |
JP2001280286A (ja) * | 2000-03-30 | 2001-10-10 | Matsushita Electric Ind Co Ltd | ターボ型ポンプ |
JP2011157925A (ja) * | 2010-02-03 | 2011-08-18 | Denso Corp | 内燃機関の燃料供給装置 |
WO2015037669A1 (ja) * | 2013-09-12 | 2015-03-19 | 株式会社 荏原製作所 | 送水管路系のキャビテーションサージを緩和および防止するための装置および方法 |
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2016
- 2016-12-22 FR FR1663128A patent/FR3061240B1/fr active Active
-
2017
- 2017-12-15 RU RU2019122496A patent/RU2747544C2/ru active
- 2017-12-15 BR BR112019012713A patent/BR112019012713A2/pt unknown
- 2017-12-15 JP JP2019534401A patent/JP7053626B2/ja active Active
- 2017-12-15 US US16/471,065 patent/US11306662B2/en active Active
- 2017-12-15 CA CA3047015A patent/CA3047015A1/fr active Pending
- 2017-12-15 CN CN201780079041.6A patent/CN110177927B/zh active Active
- 2017-12-15 WO PCT/FR2017/053599 patent/WO2018115653A1/fr unknown
- 2017-12-15 EP EP17825906.5A patent/EP3559430B1/fr active Active
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JPS5999075A (ja) * | 1982-10-28 | 1984-06-07 | ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン,“エス.エヌ.ウ.セ.エム.ア−.“ | 容積型ポンプのキャビテーションの発生を監視する装置 |
JP2001280286A (ja) * | 2000-03-30 | 2001-10-10 | Matsushita Electric Ind Co Ltd | ターボ型ポンプ |
JP2011157925A (ja) * | 2010-02-03 | 2011-08-18 | Denso Corp | 内燃機関の燃料供給装置 |
WO2015037669A1 (ja) * | 2013-09-12 | 2015-03-19 | 株式会社 荏原製作所 | 送水管路系のキャビテーションサージを緩和および防止するための装置および方法 |
Also Published As
Publication number | Publication date |
---|---|
US20190376450A1 (en) | 2019-12-12 |
CN110177927B (zh) | 2022-09-16 |
US11306662B2 (en) | 2022-04-19 |
RU2019122496A (ru) | 2021-01-22 |
CN110177927A (zh) | 2019-08-27 |
FR3061240B1 (fr) | 2019-05-31 |
WO2018115653A1 (fr) | 2018-06-28 |
FR3061240A1 (fr) | 2018-06-29 |
RU2019122496A3 (ja) | 2021-03-09 |
RU2747544C2 (ru) | 2021-05-06 |
EP3559430A1 (fr) | 2019-10-30 |
BR112019012713A2 (pt) | 2019-11-26 |
CA3047015A1 (fr) | 2018-06-28 |
EP3559430B1 (fr) | 2020-11-18 |
JP7053626B2 (ja) | 2022-04-12 |
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