BR8402146A - Amplificador de potencia anti-logaritima aperfeicoado - Google Patents

Amplificador de potencia anti-logaritima aperfeicoado

Info

Publication number
BR8402146A
BR8402146A BR8402146A BR8402146A BR8402146A BR 8402146 A BR8402146 A BR 8402146A BR 8402146 A BR8402146 A BR 8402146A BR 8402146 A BR8402146 A BR 8402146A BR 8402146 A BR8402146 A BR 8402146A
Authority
BR
Brazil
Prior art keywords
logaritime
power amplifier
perfected anti
perfected
amplifier
Prior art date
Application number
BR8402146A
Other languages
English (en)
Inventor
Thomas Egon Stack
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of BR8402146A publication Critical patent/BR8402146A/pt

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
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/046—Controlling the motor
    • B62D5/0463—Controlling the motor calculating assisting torque from the motor based on driver input
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Amplifiers (AREA)
  • Power Steering Mechanism (AREA)
BR8402146A 1983-05-06 1984-05-08 Amplificador de potencia anti-logaritima aperfeicoado BR8402146A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/492,098 US4471280A (en) 1983-05-06 1983-05-06 Anti-log power amplifier for reversible D.C. motor in automotive steering controls

Publications (1)

Publication Number Publication Date
BR8402146A true BR8402146A (pt) 1984-12-11

Family

ID=23954934

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402146A BR8402146A (pt) 1983-05-06 1984-05-08 Amplificador de potencia anti-logaritima aperfeicoado

Country Status (7)

Country Link
US (1) US4471280A (pt)
EP (1) EP0125512B1 (pt)
JP (1) JPS59208912A (pt)
BR (1) BR8402146A (pt)
CA (1) CA1213655A (pt)
DE (1) DE3485070D1 (pt)
ES (1) ES8503593A1 (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963264A (ja) * 1982-10-05 1984-04-10 Aisin Seiki Co Ltd 電動パワ−ステアリング装置
MX156827A (es) * 1983-05-05 1988-10-03 Allied Corp Mejoras a mecanismo de direccion asistido por energia electrica para un vehiculo automotriz
JPS6035664A (ja) * 1983-08-08 1985-02-23 Aisin Seiki Co Ltd 電動パワ−ステアリング装置
JPS6035663A (ja) * 1983-08-08 1985-02-23 Aisin Seiki Co Ltd 電動パワ−ステアリング装置
GB2147256A (en) * 1983-09-28 1985-05-09 Trw Cam Gears Ltd Power steering system
JPS6076471A (ja) * 1983-10-03 1985-04-30 Toyoda Mach Works Ltd 動力舵取装置の制御装置
US4509611A (en) * 1983-10-13 1985-04-09 General Motors Corporation Adaptive controller for electric power steering
JPS60193765A (ja) * 1984-03-16 1985-10-02 Hitachi Ltd パワ−ステアリング制御装置
US5381869A (en) * 1984-06-21 1995-01-17 Norton; Peter Servo steering system with stepping motor
US4584488A (en) * 1984-11-13 1986-04-22 Allied Corporation Controller for generating a pair of mutually exclusive pulse train signals
JPS61119468A (ja) * 1984-11-16 1986-06-06 Honda Motor Co Ltd 電動式パワ−ステアリング装置
US4598787A (en) * 1984-11-30 1986-07-08 Trw Inc. Control apparatus for power assist steering system
JPS61155056A (ja) * 1984-12-27 1986-07-14 Toyoda Mach Works Ltd 電気式動力舵取装置
JPH0629038B2 (ja) * 1985-03-22 1994-04-20 豊田工機株式会社 自動車の走行状況検出装置
JPH0662093B2 (ja) * 1985-03-29 1994-08-17 豊田工機株式会社 電気式動力舵取装置
DE3524267A1 (de) * 1985-07-06 1987-01-08 Bosch Gmbh Robert Steuerschaltung fuer einen elektromotor
FR2590044B1 (fr) * 1985-09-27 1988-01-29 Applic Mach Motrices Dispositif de commande electrique motorise
US4800974A (en) * 1985-10-23 1989-01-31 Trw Inc. Electric steering gear
DE3544350A1 (de) * 1985-12-14 1987-06-19 Opel Adam Ag Lenkhilfe fuer kraftfahrzeuge
GB2204287B (en) * 1987-03-31 1991-04-17 Hitachi Ltd Electric power steering control system
US4871039A (en) * 1987-04-03 1989-10-03 Koyo Seiko Co., Ltd. Power steering system incorporating electric motor
JPS63291768A (ja) * 1987-05-25 1988-11-29 Fuji Heavy Ind Ltd 電動式パワステアリング装置の制御装置
US5236056A (en) * 1988-12-16 1993-08-17 Robert Bosch Gmbh Method for assisting the steering forces to be produced in a vehicle
DE3842334A1 (de) * 1988-12-16 1990-06-21 Bosch Gmbh Robert Verfahren zur unterstuetzung der bei einem fahrzeug aufzubringenden lenkkraefte
US4916379A (en) * 1989-06-07 1990-04-10 Trw Inc. DC-to-DC converter using relay coil
US5013899A (en) * 1989-07-28 1991-05-07 Ncr Corporation Scanning system having low quiescent current scanning mirror motor driver circuitry
US5285715A (en) * 1992-08-06 1994-02-15 Hr Textron, Inc. Electrohydraulic servovalve with flow gain compensation
JP2506269B2 (ja) * 1994-10-20 1996-06-12 本田技研工業株式会社 電動式パワ―ステアリング装置
US6608521B1 (en) 2002-05-14 2003-08-19 Texas Instruments Incorporated Pulse width modulation regulator control circuit having precise frequency and amplitude control
US6882913B2 (en) * 2003-01-29 2005-04-19 Ford Global Technologies, Llc Electrical control system for automotive vehicle having electrically assisted power steering
US7122990B2 (en) * 2003-09-15 2006-10-17 Princeton Technology Corporation Digital servo motor controller IC design for preventing the power feedback effect during manual adjusting the servo motor
DE102006022391A1 (de) * 2006-05-12 2007-11-15 Robert Bosch Gmbh Verfahren und Vorrichtung zur Verbesserung des Fahrkomforts bei einem Lenkassistenzsystem
US7578357B2 (en) * 2006-09-12 2009-08-25 Black & Decker Inc. Driver with external torque value indicator integrated with spindle lock and related method
JP5327277B2 (ja) * 2011-06-08 2013-10-30 日本精工株式会社 電動パワーステアリング装置の制御装置
US10547236B1 (en) * 2019-04-23 2020-01-28 Texas Instruments Incorporated Dead band compensation

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962108A (en) * 1958-06-02 1960-11-29 Gen Motors Corp Servo system with controls for vehicular power steering
US3011579A (en) * 1959-01-08 1961-12-05 Gen Motors Corp Steering system
US3521839A (en) * 1967-10-02 1970-07-28 Bendix Corp Control apparatus for aircraft
US3560829A (en) * 1969-01-28 1971-02-02 Gen Electric Pulse width modulated bridge power amplifier with memory and lockout logic
US3656043A (en) * 1969-02-08 1972-04-11 Tokyo Keika Seizosho Kk Steering system with automatic increase of rate time
US3633701A (en) * 1970-04-27 1972-01-11 Letourneau Inc Steering method and system employing ellipsoidal relationships
DE2042428A1 (de) * 1970-08-27 1972-03-02 Volkswagenwerk Ag, 3180 Wolfsburg Lenkeinrichtung fur Fahrzeuge, insbe sondere Kraftfahrzeuge, mit einem Lenkservo
US3983953A (en) * 1971-07-28 1976-10-05 Gemmer-France Servo mechanism
US3821625A (en) * 1972-09-18 1974-06-28 Caterpillar Tractor Co Control circuit with deadband compensation for electrically actuated devices
US3885759A (en) * 1973-06-21 1975-05-27 Lear Avia Corp Nose wheel steering system
DE2350958C2 (de) * 1973-10-11 1984-10-25 Robert Bosch Gmbh, 7000 Stuttgart Steuervorrichtung für eine Stellvorrichtung
US3995205A (en) * 1975-04-24 1976-11-30 Rockwell International Corporation Vehicle maneuvering control system
JPS5460671A (en) * 1977-10-21 1979-05-16 Ricoh Co Ltd Positioning system
JPS5544058A (en) * 1978-09-22 1980-03-28 Kayaba Ind Co Ltd Power steering
US4300650A (en) * 1979-12-10 1981-11-17 Weber Harold J Multilevel power assisted steering
GB2083422B (en) * 1980-08-27 1984-08-15 Honda Motor Co Ltd Vehicle steering mechanisms
US4388570A (en) * 1981-03-16 1983-06-14 The Babcock & Wilcox Company Digitally controlled pulse width modulated motor speed control for servo positioning systems
US4532567A (en) * 1983-02-18 1985-07-30 General Motors Corporation Electric power steering stall protection circuit
MX156827A (es) * 1983-05-05 1988-10-03 Allied Corp Mejoras a mecanismo de direccion asistido por energia electrica para un vehiculo automotriz

Also Published As

Publication number Publication date
EP0125512A2 (en) 1984-11-21
ES532209A0 (es) 1985-03-01
EP0125512B1 (en) 1991-09-18
EP0125512A3 (en) 1987-05-13
JPS59208912A (ja) 1984-11-27
ES8503593A1 (es) 1985-03-01
DE3485070D1 (de) 1991-10-24
US4471280A (en) 1984-09-11
CA1213655A (en) 1986-11-04

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)