DE69223749T2 - Dreiachsige Schubelement-Modulation - Google Patents

Dreiachsige Schubelement-Modulation

Info

Publication number
DE69223749T2
DE69223749T2 DE69223749T DE69223749T DE69223749T2 DE 69223749 T2 DE69223749 T2 DE 69223749T2 DE 69223749 T DE69223749 T DE 69223749T DE 69223749 T DE69223749 T DE 69223749T DE 69223749 T2 DE69223749 T2 DE 69223749T2
Authority
DE
Germany
Prior art keywords
thrust element
element modulation
axis thrust
axis
modulation
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 - Fee Related
Application number
DE69223749T
Other languages
English (en)
Other versions
DE69223749D1 (de
Inventor
John F Yocum
Dan Y Liu
Richard A Fowell
Douglas J Bender
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.)
DirecTV Group Inc
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE69223749D1 publication Critical patent/DE69223749D1/de
Application granted granted Critical
Publication of DE69223749T2 publication Critical patent/DE69223749T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/26—Guiding or controlling apparatus, e.g. for attitude control using jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/244—Spacecraft control systems
DE69223749T 1991-11-27 1992-11-26 Dreiachsige Schubelement-Modulation Expired - Fee Related DE69223749T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80065891A 1991-11-27 1991-11-27

Publications (2)

Publication Number Publication Date
DE69223749D1 DE69223749D1 (de) 1998-02-05
DE69223749T2 true DE69223749T2 (de) 1998-04-23

Family

ID=25178994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223749T Expired - Fee Related DE69223749T2 (de) 1991-11-27 1992-11-26 Dreiachsige Schubelement-Modulation

Country Status (4)

Country Link
US (1) US5310143A (de)
EP (1) EP0544295B1 (de)
CA (1) CA2076894C (de)
DE (1) DE69223749T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129627C2 (de) * 1991-09-06 1994-08-04 Deutsche Aerospace Vorrichtung und Verfahren zur Lageregelung eines um eine körperfeste Achse in Rotation zu versetzenden Raumfahrzeuges
US5400252A (en) * 1992-12-22 1995-03-21 Space Systems/Loral, Inc. Spacecraft East/West orbit control during a North or South stationkeeping maneuver
US5395076A (en) * 1993-03-19 1995-03-07 Martin Marietta Corporation Spacecraft velocity change maneuvers by variable arcjets
US5456429A (en) * 1993-08-02 1995-10-10 Loral Corp. Thrust maneuver system
US5610820A (en) * 1995-03-23 1997-03-11 Martin Marietta Corp. Minimum propellant, zero momentum spacecraft attitude control system
DE19519732A1 (de) * 1995-06-02 1996-12-05 Daimler Benz Aerospace Ag Düsenanordnung und Verfahren zur Ansteuerung der Düsen
US5646847A (en) * 1995-08-25 1997-07-08 Martin Marietta Corp. Universal thruster selection logic for spacecraft attitude control
KR970055208A (ko) * 1995-12-28 1997-07-31 김광호 서보모터의 속도제어방법 및 속도제어장치
US6052630A (en) * 1996-12-17 2000-04-18 Space Systems/Loral, Inc. Thruster optimized pair selection
US6260805B1 (en) * 1998-12-29 2001-07-17 Hughes Electronics Corporation Method of controlling attitude of a momentum biased spacecraft during long-duration thruster firings
US6267326B1 (en) 1999-08-09 2001-07-31 The Boeing Company Universal driver circuit for actuating both valves and ordnances
GB0203950D0 (en) * 2002-02-20 2002-04-03 Astrium Ltd Method and system for balancing thrust demands
DE10236570B4 (de) * 2002-08-08 2013-05-29 Astrium Gmbh Verfahren zur treibstoffoptimalen Ansteuerung einer Düsenanordnung
US7918420B2 (en) * 2007-07-17 2011-04-05 The Boeing Company System and methods for simultaneous momentum dumping and orbit control
CN103010486B (zh) * 2012-12-11 2015-04-22 北京控制工程研究所 一种多分支、多路推力器交叉组合喷气分配方法
US10006445B2 (en) 2014-02-18 2018-06-26 The George Washington University Method and system for a programmable and fault tolerant pulsed plasma thruster
CN104133432B (zh) * 2014-05-27 2016-08-24 北京航天万达高科技有限公司 一种非正交六杆动中通伺服系统及控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944172A (en) * 1972-04-14 1976-03-16 Erno Raumfahrttechnik Gmbh Attitude control for space vehicle
EP0046151B1 (de) * 1980-08-19 1985-11-21 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Vorrichtung zur Lagestabilisierung von elastischen Fahrzeugen
US4599697A (en) * 1982-08-11 1986-07-08 Ford Aerospace & Communications Corporation Digital PWPF three axis spacecraft attitude control
US4725024A (en) * 1985-11-15 1988-02-16 Ford Aerospace & Communications Corporation Method for spinning up a three-axis controlled spacecraft
US4848706A (en) * 1988-02-29 1989-07-18 Ford Aerospace Corporation Spacecraft attitude control using coupled thrusters
US4961551A (en) * 1988-11-18 1990-10-09 Hughes Aircraft Company Stabilization of a spinning spacecraft of arbitary shape
US5130931A (en) * 1990-07-13 1992-07-14 General Electric Company Spacecraft attitude and velocity control system

Also Published As

Publication number Publication date
US5310143A (en) 1994-05-10
CA2076894A1 (en) 1993-05-28
EP0544295A1 (de) 1993-06-02
EP0544295B1 (de) 1997-12-29
CA2076894C (en) 1998-11-03
DE69223749D1 (de) 1998-02-05

Similar Documents

Publication Publication Date Title
KR950702286A (ko) 마이크로밸브(Microvalve)
DE69301262D1 (de) Biegsamer Reissverschluss
DE69223749D1 (de) Dreiachsige Schubelement-Modulation
DK0584142T3 (da) Fjerkræhåndteringsenhed
FI925785A0 (fi) Kasettfria staplar av dia-likanande element
DE69305933D1 (de) Magnetoresistives Element
FI923892A (fi) Strukturella element foer en kaernreaktors braenslestavsmontering
NO308760B1 (no) Demodulasjonssystem
DE69316438D1 (de) Magnetoresistives Element
DE59209442D1 (de) Supraleitendes Tunnelelement
DE69414086D1 (de) Rakete
DE69301805D1 (de) Kugellager
DK141993D0 (da) Tageelement
DE69306729D1 (de) Anschlusselement
FI88954B (fi) Element foer roergenomfoering i tegeltak
NO302009B1 (no) Demodulasjonssystem
DK43892D0 (da) Forbindelseselement
ATA241191A (de) Würfelförmiges element
DE59307771D1 (de) Speicherelement
DE9218011U1 (de) Reißverschluß
NO951128D0 (no) Aksiallager
FI238U1 (fi) Element foer smaohusbyggande
FI351U1 (fi) Element foer mellanvaeggar
DK156092D0 (da) Boltzmann-harly element
FI925607A0 (fi) Element foer anvaendning i byggnaders vaeggkonstruktioner

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUGHES ELECTRONICS CORP., EL SEGUNDO, CALIF., US

8339 Ceased/non-payment of the annual fee