CA2092998A1 - Commande de gain variable pour systeme asservisseur - Google Patents
Commande de gain variable pour systeme asservisseurInfo
- Publication number
- CA2092998A1 CA2092998A1 CA2092998A CA2092998A CA2092998A1 CA 2092998 A1 CA2092998 A1 CA 2092998A1 CA 2092998 A CA2092998 A CA 2092998A CA 2092998 A CA2092998 A CA 2092998A CA 2092998 A1 CA2092998 A1 CA 2092998A1
- Authority
- CA
- Canada
- Prior art keywords
- actuated member
- determines
- actuated
- variable gain
- servo assist
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0195—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the regulation being combined with other vehicle control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/02—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to vehicle speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/413—Hydraulic actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/25—Stroke; Height; Displacement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/50—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/60—Load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/40—Steering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/22—Magnetic elements
- B60G2600/26—Electromagnets; Solenoids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/60—Signal noise suppression; Electronic filtering means
- B60G2600/602—Signal noise suppression; Electronic filtering means high pass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/60—Signal noise suppression; Electronic filtering means
- B60G2600/604—Signal noise suppression; Electronic filtering means low pass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/24—Steering, cornering
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87708—With common valve operator
- Y10T137/87772—With electrical actuation
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US738,193 | 1991-07-30 | ||
US07/738,193 US5135070A (en) | 1991-07-30 | 1991-07-30 | Active hydraulic pressure control |
US07/921,932 US5207239A (en) | 1991-07-30 | 1992-07-29 | Variable gain servo assist |
US921,932 | 1992-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2092998A1 true CA2092998A1 (fr) | 1993-01-31 |
CA2092998C CA2092998C (fr) | 1995-12-05 |
Family
ID=27113325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2092998 Expired - Fee Related CA2092998C (fr) | 1991-07-30 | 1992-07-29 | Commande de gain variable pour systeme asservisseur |
Country Status (5)
Country | Link |
---|---|
US (1) | US5207239A (fr) |
EP (1) | EP0551479A4 (fr) |
JP (1) | JP2533741B2 (fr) |
CA (1) | CA2092998C (fr) |
WO (1) | WO1993002905A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110341944A (zh) * | 2019-07-08 | 2019-10-18 | 西安航空制动科技有限公司 | 具有变增益的电传防滑刹车系统及变增益方法 |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5535853A (en) * | 1994-11-14 | 1996-07-16 | Otis Elevator Company | Actuator having a two ended actuator rod movable longitudinally and transversely |
US5606236A (en) * | 1995-01-17 | 1997-02-25 | Eaton Corporation | Two wire position sense and control of modulating gas valve or other electromechanical actuators |
US6002337A (en) * | 1998-01-30 | 1999-12-14 | Proflow Inc. | Method and apparatus for improved flow control |
DE69908057T2 (de) * | 1998-10-06 | 2004-03-18 | Johnson Controls Automotive Electronics | Elektromagnetischer Ventil-Aktuator |
JP2001301633A (ja) * | 2000-04-25 | 2001-10-31 | Showa Corp | 車両用流体圧式パワーステアリング装置 |
US7948769B2 (en) | 2007-09-27 | 2011-05-24 | Hemisphere Gps Llc | Tightly-coupled PCB GNSS circuit and manufacturing method |
FR2836755B1 (fr) * | 2002-03-01 | 2004-08-20 | Johnson Contr Automotive Elect | Actionneur electromagnetique a force d'attraction controlee |
US7162348B2 (en) | 2002-12-11 | 2007-01-09 | Hemisphere Gps Llc | Articulated equipment position control system and method |
US7689354B2 (en) * | 2003-03-20 | 2010-03-30 | Hemisphere Gps Llc | Adaptive guidance system and method |
US7885745B2 (en) | 2002-12-11 | 2011-02-08 | Hemisphere Gps Llc | GNSS control system and method |
US7142956B2 (en) * | 2004-03-19 | 2006-11-28 | Hemisphere Gps Llc | Automatic steering system and method |
US8190337B2 (en) | 2003-03-20 | 2012-05-29 | Hemisphere GPS, LLC | Satellite based vehicle guidance control in straight and contour modes |
US8140223B2 (en) | 2003-03-20 | 2012-03-20 | Hemisphere Gps Llc | Multiple-antenna GNSS control system and method |
US8594879B2 (en) | 2003-03-20 | 2013-11-26 | Agjunction Llc | GNSS guidance and machine control |
US8271194B2 (en) | 2004-03-19 | 2012-09-18 | Hemisphere Gps Llc | Method and system using GNSS phase measurements for relative positioning |
US8634993B2 (en) | 2003-03-20 | 2014-01-21 | Agjunction Llc | GNSS based control for dispensing material from vehicle |
US20040212533A1 (en) * | 2003-04-23 | 2004-10-28 | Whitehead Michael L. | Method and system for satellite based phase measurements for relative positioning of fixed or slow moving points in close proximity |
US8686900B2 (en) | 2003-03-20 | 2014-04-01 | Hemisphere GNSS, Inc. | Multi-antenna GNSS positioning method and system |
US8265826B2 (en) | 2003-03-20 | 2012-09-11 | Hemisphere GPS, LLC | Combined GNSS gyroscope control system and method |
US9002565B2 (en) | 2003-03-20 | 2015-04-07 | Agjunction Llc | GNSS and optical guidance and machine control |
US8214111B2 (en) * | 2005-07-19 | 2012-07-03 | Hemisphere Gps Llc | Adaptive machine control system and method |
US8138970B2 (en) | 2003-03-20 | 2012-03-20 | Hemisphere Gps Llc | GNSS-based tracking of fixed or slow-moving structures |
JP4114556B2 (ja) * | 2003-06-23 | 2008-07-09 | 株式会社ジェイテクト | パワーステアリング装置用流量制御装置 |
US8583315B2 (en) | 2004-03-19 | 2013-11-12 | Agjunction Llc | Multi-antenna GNSS control system and method |
US7388539B2 (en) | 2005-10-19 | 2008-06-17 | Hemisphere Gps Inc. | Carrier track loop for GNSS derived attitude |
USRE48527E1 (en) | 2007-01-05 | 2021-04-20 | Agjunction Llc | Optical tracking vehicle control system and method |
US8311696B2 (en) | 2009-07-17 | 2012-11-13 | Hemisphere Gps Llc | Optical tracking vehicle control system and method |
US7835832B2 (en) | 2007-01-05 | 2010-11-16 | Hemisphere Gps Llc | Vehicle control system |
US8000381B2 (en) | 2007-02-27 | 2011-08-16 | Hemisphere Gps Llc | Unbiased code phase discriminator |
US7808428B2 (en) | 2007-10-08 | 2010-10-05 | Hemisphere Gps Llc | GNSS receiver and external storage device system and GNSS data processing method |
US9002566B2 (en) | 2008-02-10 | 2015-04-07 | AgJunction, LLC | Visual, GNSS and gyro autosteering control |
US8018376B2 (en) | 2008-04-08 | 2011-09-13 | Hemisphere Gps Llc | GNSS-based mobile communication system and method |
US8217833B2 (en) | 2008-12-11 | 2012-07-10 | Hemisphere Gps Llc | GNSS superband ASIC with simultaneous multi-frequency down conversion |
US8386129B2 (en) | 2009-01-17 | 2013-02-26 | Hemipshere GPS, LLC | Raster-based contour swathing for guidance and variable-rate chemical application |
US8085196B2 (en) | 2009-03-11 | 2011-12-27 | Hemisphere Gps Llc | Removing biases in dual frequency GNSS receivers using SBAS |
US8401704B2 (en) | 2009-07-22 | 2013-03-19 | Hemisphere GPS, LLC | GNSS control system and method for irrigation and related applications |
US8174437B2 (en) | 2009-07-29 | 2012-05-08 | Hemisphere Gps Llc | System and method for augmenting DGNSS with internally-generated differential correction |
US8334804B2 (en) | 2009-09-04 | 2012-12-18 | Hemisphere Gps Llc | Multi-frequency GNSS receiver baseband DSP |
US8649930B2 (en) | 2009-09-17 | 2014-02-11 | Agjunction Llc | GNSS integrated multi-sensor control system and method |
US8548649B2 (en) | 2009-10-19 | 2013-10-01 | Agjunction Llc | GNSS optimized aircraft control system and method |
WO2011048702A1 (fr) * | 2009-10-21 | 2011-04-28 | トヨタ自動車株式会社 | Dispositif de direction assistée électrique pour véhicule |
US8583326B2 (en) | 2010-02-09 | 2013-11-12 | Agjunction Llc | GNSS contour guidance path selection |
US8781685B2 (en) | 2012-07-17 | 2014-07-15 | Agjunction Llc | System and method for integrating automatic electrical steering with GNSS guidance |
US9962514B2 (en) * | 2013-06-28 | 2018-05-08 | Vyaire Medical Capital Llc | Ventilator flow valve |
US9433743B2 (en) | 2013-06-28 | 2016-09-06 | Carefusion 303, Inc. | Ventilator exhalation flow valve |
US10822772B1 (en) * | 2017-02-03 | 2020-11-03 | Wrightspeed, Inc. | Hydraulic systems with variable speed drives |
US11085532B2 (en) * | 2019-03-12 | 2021-08-10 | GM Global Technology Operations LLC | Method for controlling a hydraulic system |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4929653B1 (fr) * | 1970-08-06 | 1974-08-06 | ||
JPS5337574B2 (fr) * | 1972-02-18 | 1978-10-09 | ||
JPS6078143A (ja) * | 1983-10-06 | 1985-05-02 | Nissan Motor Co Ltd | 自動変速機の油圧制御装置 |
JPS6082482A (ja) * | 1983-10-14 | 1985-05-10 | Nissan Motor Co Ltd | パワ−ステアリングの流量制御装置 |
JPS60107458A (ja) * | 1983-11-15 | 1985-06-12 | Mitsubishi Electric Corp | 動力操向装置の操舵力制御装置 |
JPH0333745Y2 (fr) * | 1985-03-29 | 1991-07-17 | ||
JPS61241273A (ja) * | 1985-04-19 | 1986-10-27 | Tokai T R W Kk | 車速感応式パワ−ステアリング装置 |
US4757980A (en) * | 1985-07-31 | 1988-07-19 | Barry Wright Corporation | Parametrically controlled active vibration isolation system |
GB2179900B (en) * | 1985-07-31 | 1988-06-02 | Mitsubishi Motors Corp | Power steering system |
JPH0545589Y2 (fr) * | 1985-10-24 | 1993-11-22 | ||
US4793433A (en) * | 1986-07-21 | 1988-12-27 | Jidosha Kiki Co., Ltd. | Hydraulic reaction force apparatus for power steering system |
JPS63297172A (ja) * | 1987-05-29 | 1988-12-05 | Jidosha Kiki Co Ltd | 動力舵取装置の制御装置 |
US4940103A (en) * | 1987-10-14 | 1990-07-10 | Hino Jidosha Kogyo Kabushiki Kaisha (Hino Motors, Ltd.) | Power steering system for use in motor vehicle |
US4899842A (en) * | 1987-10-30 | 1990-02-13 | Jidosha Kiki Co., Ltd. | Steering force controller for power steering apparatus |
JPH0743043B2 (ja) * | 1988-03-30 | 1995-05-15 | 株式会社ゼクセル | スプール弁 |
US4912343A (en) * | 1988-08-31 | 1990-03-27 | Aura Systems, Inc. | Electromagnetic actuator |
DE3909210A1 (de) * | 1989-03-21 | 1990-09-27 | Teves Gmbh Alfred | Elektrohydraulische lenkhilfe fuer kraftfahrzeuge |
JPH0411577A (ja) * | 1990-04-27 | 1992-01-16 | Nippon Seiko Kk | 動力舵取装置の操舵力制御装置 |
-
1992
- 1992-07-29 US US07/921,932 patent/US5207239A/en not_active Expired - Fee Related
- 1992-07-29 CA CA 2092998 patent/CA2092998C/fr not_active Expired - Fee Related
- 1992-07-29 WO PCT/US1992/006273 patent/WO1993002905A1/fr not_active Application Discontinuation
- 1992-07-29 JP JP50369692A patent/JP2533741B2/ja not_active Expired - Lifetime
- 1992-07-29 EP EP92916509A patent/EP0551479A4/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110341944A (zh) * | 2019-07-08 | 2019-10-18 | 西安航空制动科技有限公司 | 具有变增益的电传防滑刹车系统及变增益方法 |
CN110341944B (zh) * | 2019-07-08 | 2024-01-30 | 西安航空制动科技有限公司 | 具有变增益的电传防滑刹车系统及变增益方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH06504970A (ja) | 1994-06-09 |
US5207239A (en) | 1993-05-04 |
EP0551479A1 (fr) | 1993-07-21 |
EP0551479A4 (en) | 1995-03-01 |
JP2533741B2 (ja) | 1996-09-11 |
CA2092998C (fr) | 1995-12-05 |
WO1993002905A1 (fr) | 1993-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |