DE602004031169D1 - Bestimmung der Fluggeschwindigkeit aus negativen Staudruckwerten - Google Patents

Bestimmung der Fluggeschwindigkeit aus negativen Staudruckwerten

Info

Publication number
DE602004031169D1
DE602004031169D1 DE602004031169T DE602004031169T DE602004031169D1 DE 602004031169 D1 DE602004031169 D1 DE 602004031169D1 DE 602004031169 T DE602004031169 T DE 602004031169T DE 602004031169 T DE602004031169 T DE 602004031169T DE 602004031169 D1 DE602004031169 D1 DE 602004031169D1
Authority
DE
Germany
Prior art keywords
airspeed
determination
dynamic pressure
pressure values
negative dynamic
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.)
Expired - Lifetime
Application number
DE602004031169T
Other languages
English (en)
Inventor
Tracey P Tschepen
Zachary Alexander Caron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Aerospace Inc
Original Assignee
Rosemount Aerospace Inc
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 Rosemount Aerospace Inc filed Critical Rosemount Aerospace Inc
Publication of DE602004031169D1 publication Critical patent/DE602004031169D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • G01P5/16—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes, e.g. Machmeter
DE602004031169T 2003-03-25 2004-03-25 Bestimmung der Fluggeschwindigkeit aus negativen Staudruckwerten Expired - Lifetime DE602004031169D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/396,165 US7127335B2 (en) 2003-03-25 2003-03-25 Low airspeed assist algorithm for air data computer applications

Publications (1)

Publication Number Publication Date
DE602004031169D1 true DE602004031169D1 (de) 2011-03-10

Family

ID=32824952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004031169T Expired - Lifetime DE602004031169D1 (de) 2003-03-25 2004-03-25 Bestimmung der Fluggeschwindigkeit aus negativen Staudruckwerten

Country Status (6)

Country Link
US (1) US7127335B2 (de)
EP (1) EP1462806B1 (de)
BR (1) BRPI0400781A (de)
CA (1) CA2462080A1 (de)
DE (1) DE602004031169D1 (de)
IL (1) IL161044A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9285387B2 (en) * 2009-12-14 2016-03-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration In-flight pitot-static calibration
ES2394558B1 (es) * 2010-01-18 2013-12-12 Eads Construcciones Aeronáuticas, S.A. Dispositivo de soporte para sonda.
FR2959316B1 (fr) * 2010-04-21 2012-05-18 Airbus Operations Sas Procede et dispositif d'estimation automatique d'une vitesse air d'un avion
US10101356B2 (en) * 2014-02-19 2018-10-16 Eit Llc Instrument and method for measuring low indicated air speed
FR3020799B1 (fr) * 2014-05-12 2016-06-03 Airbus Helicopters Giravion equipe d'un anemometre place au sommet d'une derive arriere du giravion
US9506945B2 (en) * 2014-06-10 2016-11-29 Sikorsky Aircraft Corporation Rotorcraft flight parameter estimation
EP3546347B1 (de) * 2018-03-29 2021-04-28 CAE Inc. Verfahren und system zur bestimmung des luftrezirkulationseffekts von einem hindernis in einer hauptrotorinduzierten geschwindigkeit eines simulierten drehflügelflugzeugs
US10909875B2 (en) 2018-03-29 2021-02-02 Cae Inc. Method and system for determining a recirculation effect from an obstacle on a main rotor induced velocity of a simulated rotorcraft
EP3677505B1 (de) * 2019-01-02 2024-03-20 Textron Innovations Inc. System und verfahren zur steuerung eines drehflüglers
CN112977869B (zh) * 2021-02-25 2022-11-01 成都凯天电子股份有限公司 一种直升机大气数据系统旋翼下洗流影响修正方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3561768D1 (en) 1985-06-11 1988-04-07 Litef Gmbh Method for determining low horizontal helicopter air speeds
US4801110A (en) * 1987-12-21 1989-01-31 Honeywell Inc. Approach to hover control system for helicopters
EP0482250B1 (de) * 1990-10-25 1996-01-17 The Boeing Company Luftgeschwindigkeitsregelsystem für Flugzeugvortriebsregler
US5457630A (en) * 1992-11-18 1995-10-10 Aers/Midwest, Inc. System for onboard lift analysis and apparatus therefor
US5349347A (en) * 1993-03-29 1994-09-20 Alliedsignal Inc. Method and apparatus for correcting dynamically induced errors in static pressure, airspeed and airspeed rate
US5616861A (en) * 1995-06-07 1997-04-01 Rosemount Aerospace Inc. Three pressure pseudo -Δ-P sensor for use with three pressure air data probe
US5901272A (en) * 1996-10-24 1999-05-04 The United States Of America As Represented By The Secretary Of The Navy Neural network based helicopter low airspeed indicator
RU2157980C2 (ru) * 1997-01-28 2000-10-20 Центральный аэродинамический институт им. проф. Н.Е. Жуковского Фюзеляжный приемник воздушного давления со стойкой
JP2837399B2 (ja) 1997-02-17 1998-12-16 株式会社コミュータヘリコプタ先進技術研究所 回転翼機用対気速度計測システム
US7011498B2 (en) * 1998-04-03 2006-03-14 Athena Technologies, Inc. Optimization method for power generation systems
US6205376B1 (en) * 1999-06-22 2001-03-20 Rockwell Collins, Inc. Blocked pitot-static monitor
US6561020B2 (en) * 2001-05-08 2003-05-13 Rosemount Aerospace Inc. Method to calculate sideslip angle and correct static pressure for sideslip effects using inertial information
US6609421B2 (en) * 2001-05-08 2003-08-26 Rosemount Aerospace Inc. Sideslip correction for a multi-function three probe air data system
US6604029B2 (en) * 2001-05-08 2003-08-05 Rosemount Aerospace Inc. Multi-function air data probes using neural network for sideslip compensation
US6531967B2 (en) * 2001-05-16 2003-03-11 Robert S. Djorup Aircraft disturbed air direct sensing system
US6761057B2 (en) * 2001-09-13 2004-07-13 Rosemount Aerospace Inc. Error detection and fault isolation for multi-function air data probes and systems
US6688182B2 (en) * 2002-01-31 2004-02-10 Kulite Semiconductor Products, Inc. Static pitot transducer

Also Published As

Publication number Publication date
EP1462806B1 (de) 2011-01-26
CA2462080A1 (en) 2004-09-25
US20040193333A1 (en) 2004-09-30
EP1462806A1 (de) 2004-09-29
US7127335B2 (en) 2006-10-24
IL161044A (en) 2008-11-03
BRPI0400781A (pt) 2005-02-09
IL161044A0 (en) 2004-08-31

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