BR7804158A - Sistema de posicionamento que utiliza controle de alimentacao direta e de retroalimentacao - Google Patents

Sistema de posicionamento que utiliza controle de alimentacao direta e de retroalimentacao

Info

Publication number
BR7804158A
BR7804158A BR7804158A BR7804158A BR7804158A BR 7804158 A BR7804158 A BR 7804158A BR 7804158 A BR7804158 A BR 7804158A BR 7804158 A BR7804158 A BR 7804158A BR 7804158 A BR7804158 A BR 7804158A
Authority
BR
Brazil
Prior art keywords
positioning system
feeding control
direct feed
return feeding
return
Prior art date
Application number
BR7804158A
Other languages
English (en)
Inventor
R Oswald
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR7804158A publication Critical patent/BR7804158A/pt

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
    • 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
    • G05B19/23—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
    • G05B19/231—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • G05B19/232—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude with speed feedback only
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41086—Bang bang control
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41355—Electro magnetic coil actuator, voice coil
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41434—Feedforward FFW

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Feedback Control In General (AREA)
BR7804158A 1977-06-29 1978-06-29 Sistema de posicionamento que utiliza controle de alimentacao direta e de retroalimentacao BR7804158A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/811,350 US4200827A (en) 1977-06-29 1977-06-29 Positioning system employing feedforward and feedback control

Publications (1)

Publication Number Publication Date
BR7804158A true BR7804158A (pt) 1979-04-10

Family

ID=25206317

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7804158A BR7804158A (pt) 1977-06-29 1978-06-29 Sistema de posicionamento que utiliza controle de alimentacao direta e de retroalimentacao

Country Status (9)

Country Link
US (1) US4200827A (pt)
EP (1) EP0000261B1 (pt)
JP (1) JPS5412082A (pt)
AU (1) AU511484B2 (pt)
BR (1) BR7804158A (pt)
CA (1) CA1100609A (pt)
DE (1) DE2861129D1 (pt)
ES (1) ES470846A1 (pt)
IT (1) IT1111180B (pt)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2039078B (en) * 1978-12-27 1982-11-24 Ibm Sampled data servo positioning system
US4284943A (en) * 1979-02-13 1981-08-18 Electric Machinery Mfg. Company Apparatus and method for controlling the speed of an induction motor in a closed-loop system
FR2466078A1 (fr) * 1979-09-21 1981-03-27 Cii Honeywell Bull Procede pour deplacer un systeme mobile par rapport a un support d'informations et dispositif pour le mettre en oeuvre
FR2466081A1 (fr) * 1979-09-21 1981-03-27 Cii Honeywell Bull Dispositif de mesure de vitesse d'un systeme mobile par rapport a un support d'informations
US4321517A (en) * 1979-12-03 1982-03-23 Storage Technology Corporation Resonance suppression method
JPS57120112A (en) * 1980-12-22 1982-07-27 Fujitsu Ltd Locus control method of arm
US4459525A (en) * 1982-02-03 1984-07-10 Ricoh Company, Ltd. Motor speed control system
US4480217A (en) * 1982-12-14 1984-10-30 Storage Technology Corporation Automatic velocity calibrator for a velocity servo loop in a magnetic disk drive
US4535372A (en) * 1983-06-29 1985-08-13 Storage Technology Corporation Position tracking servo control systems and methods
US4517503A (en) * 1983-09-27 1985-05-14 Mechatron Systems, Inc. Method and apparatus for normalizing the speed of an element positionable by a servomechanism
US4885516A (en) * 1983-10-20 1989-12-05 Unisys Corporation Techniques for disk servo track following
US4642541A (en) * 1983-10-20 1987-02-10 Memorex Corporation Track following servo for higher density disk files
US4577244A (en) * 1983-10-20 1986-03-18 Memorex Corporation Techniques for disk servo
JPS60169540A (ja) * 1984-02-13 1985-09-03 Tohoku Tokushuko Kk 非強磁性低膨張焼結合金
JPS6220183A (ja) * 1985-07-18 1987-01-28 Toshiba Corp トラツク飛び越し制御回路
JPS6224991A (ja) * 1985-07-26 1987-02-02 松下電器産業株式会社 産業用ロボツト
FR2600436B1 (fr) * 1986-06-20 1988-10-07 Benson Sa Procede et dispositif de commande de moteur de machine a dessiner
JPS6368913A (ja) * 1986-09-10 1988-03-28 Fujitsu Ltd サ−ボ制御回路
JPH0783625B2 (ja) * 1987-04-03 1995-09-06 三菱電機株式会社 検出ヘツドの速度制御装置
JPH0199486A (ja) * 1987-10-12 1989-04-18 Pioneer Electron Corp ピックアップ駆動用リニアモータの制御装置
JP2595610B2 (ja) * 1988-01-27 1997-04-02 株式会社明電舎 位置決め制御装置
US4933785A (en) * 1988-03-01 1990-06-12 Prairietek Corporation Disk drive apparatus using dynamic loading/unloading
US4926100A (en) * 1988-06-02 1990-05-15 A. O. Smith Corporation Zero-torque eddy current motor system and method for controlling same
JPH0738136B2 (ja) * 1988-08-22 1995-04-26 三菱電機株式会社 位置決め制御装置
US4982156A (en) * 1988-09-02 1991-01-01 Allied-Signal Inc. Position transducer apparatus and associated circuitry including pulse energized primary winding and pair of waveform sampled secondary windings
JPH07120216B2 (ja) * 1988-10-21 1995-12-20 新技術事業団 位置制御方法
US5049796A (en) * 1989-05-17 1991-09-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Robust high-performance control for robotic manipulators
US4988932A (en) * 1989-10-10 1991-01-29 Eastman Kodak Company Constant velocity servosystem wtih high positional accuracy
JPH03161248A (ja) * 1989-11-15 1991-07-11 Okuma Mach Works Ltd Ｎｃ旋盤用刃物台の割出し制御装置
KR950001610B1 (ko) * 1990-06-29 1995-02-27 가부시기가이샤 도시바 자기헤드 이동속도 제어장치
JP3164580B2 (ja) * 1990-09-27 2001-05-08 豊田工機株式会社 ディジタルサーボ制御装置
US5101145A (en) * 1991-02-01 1992-03-31 Allen-Bradley Company, Inc. Velocity proportional integral regulator with negative feedforward to control response of torque disturbances
US5459383A (en) * 1991-02-07 1995-10-17 Quantum Corporation Robust active damping control system
US5329409A (en) * 1991-07-24 1994-07-12 Seagate Technology, Inc. Correction of current feedback offset for disc drive servo systems
DE4231613A1 (de) * 1992-09-22 1994-03-24 Bosch Gmbh Robert Verfahren zur Überprüfung der Arbeitsgenauigkeit einer NC-Maschine
DE4323992A1 (de) * 1992-09-22 1994-03-24 Bosch Gmbh Robert Verfahren zur Überprüfung der Arbeitsgenauigkeit einer NC-Maschine
US5491394A (en) * 1993-08-20 1996-02-13 Maxtor Corporation Acceleration sensing write disable system utilizing actuator arm coil
JP3377013B2 (ja) * 1994-08-18 2003-02-17 日本電信電話株式会社 ディスク装置のシーク制御装置及びそれを用いたシーク制御方法
US5675562A (en) 1995-03-20 1997-10-07 Fujitsu Limited Seek control method in optical storage device
JPH0982050A (ja) * 1995-09-11 1997-03-28 Toshiba Corp ディスク装置の制御装置
JP3875294B2 (ja) * 1995-11-17 2007-01-31 富士通株式会社 ディスク装置
EP0815557A1 (en) * 1995-12-21 1998-01-07 Koninklijke Philips Electronics N.V. Drive system comprising a motor, control means and method for controlling the motor, apparatus for information storage and/or reproduction comprising the drive system
KR100267364B1 (ko) * 1996-04-30 2000-10-16 윤종용 전류콘트롤 에러를 줄이기 위한 적응피이드 포워드 장치
US5777871A (en) * 1996-06-04 1998-07-07 William L. Wise Method and apparatus for compensation for operator in a closed-loop control system
US6204629B1 (en) * 1997-11-21 2001-03-20 Texas Instruments Incorporated Method and apparatus for accurately measuring a back-emf voltage on an actuator coil
US6153997A (en) * 1998-01-13 2000-11-28 Hitachi, Ltd. Disk apparatus and method of controlling disk apparatus
US6230062B1 (en) 1999-01-08 2001-05-08 Voyan Technology Adaptation to unmeasured variables
US7433144B2 (en) * 1999-03-04 2008-10-07 Convolve, Inc. Dynamic system control method
CA2367054A1 (en) * 1999-03-22 2000-09-28 Steven E. Alverson Method for controlling pivoting machine member
WO2001022409A1 (en) * 1999-09-23 2001-03-29 Seagate Technology Llc Method and control scheme for compensating the coarse actuators undesired transients in dual stage control systems
JP2006202368A (ja) * 2005-01-18 2006-08-03 Hitachi Global Storage Technologies Netherlands Bv 振動を抑制したヘッドシーク制御方法、及び回転記録再生装置
US7369350B2 (en) * 2005-10-25 2008-05-06 Texas Instruments Incorporated Power protection for VCM control loop in hard disk drive servo IC
US7888902B2 (en) * 2007-12-28 2011-02-15 Hitachi Global Storage Technologies, Netherlands, B.V. Adjustable voice coil motor driver
JP5838681B2 (ja) * 2011-09-16 2016-01-06 いすゞ自動車株式会社 アクチュエータの制御方法及びアクチュエータの制御装置
JP5921248B2 (ja) * 2012-02-16 2016-05-24 キヤノン株式会社 ロボットの制御装置、ロボット、そのプログラム及びその制御方法
US10234496B2 (en) * 2016-02-16 2019-03-19 Woodward, Inc. Detection of valve open time for solenoid operated fuel injectors
US20210178600A1 (en) * 2019-12-12 2021-06-17 Mitsubishi Electric Research Laboratories, Inc. System and Method for Robust Optimization for Trajectory-Centric ModelBased Reinforcement Learning
CN114326378B (zh) * 2022-01-27 2023-12-05 三一重机有限公司 作业机械轨迹控制方法、装置及作业机械

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657524A (en) * 1970-06-15 1972-04-18 Ibm Dual mode process control with continuous feedback during coarse mode
US3699555A (en) * 1970-10-23 1972-10-17 Zerox Corp Apparatus for rapid action displacement control
US3749997A (en) * 1971-03-31 1973-07-31 Bendix Corp Multi-speed potentiometer servo
US3721882A (en) * 1971-06-25 1973-03-20 Sperry Rand Corp Positioning system
US3839664A (en) * 1972-02-10 1974-10-01 Dirks Electronics Corp Magnetic disc head linear motor positioning system
JPS4922270A (pt) * 1972-06-20 1974-02-27
US4006394A (en) * 1972-08-21 1977-02-01 Information Storage Systems, Inc. Coarse and fine control for position servo
US3881184A (en) * 1974-05-28 1975-04-29 Ibm Adaptive digital servo system
US4030132A (en) * 1975-03-27 1977-06-14 Memorex Corporation Dual mode velocity servo control for a linear actuator motor
US4031443A (en) * 1975-05-22 1977-06-21 Compagnie Honeywell Bull (Societe Anonyme) Apparatus for positionally controlling a movable head assembly

Also Published As

Publication number Publication date
CA1100609A (en) 1981-05-05
US4200827A (en) 1980-04-29
DE2861129D1 (en) 1981-12-17
AU511484B2 (en) 1980-08-21
IT1111180B (it) 1986-01-13
AU3483578A (en) 1979-10-11
IT7823829A0 (it) 1978-05-26
EP0000261B1 (en) 1981-10-07
EP0000261A1 (en) 1979-01-10
JPS5412082A (en) 1979-01-29
ES470846A1 (es) 1979-02-01

Similar Documents

Publication Publication Date Title
BR7804158A (pt) Sistema de posicionamento que utiliza controle de alimentacao direta e de retroalimentacao
ES491299A0 (es) Sistema de control de computadora
BR8104514A (pt) Sistema de suprimento de combustivel
BR7905444A (pt) Sistema de supensao independente
BR7700046A (pt) Unidade de configuracao e controle do sistema
FR2498783B1 (fr) Dispositif de controle automatique de presence
BR8807885A (pt) Sistema de controle de combustivel
BR8907860A (pt) Sistema de controle
BR8000281A (pt) Maquina descascadeira, e, sistema de controle automatico
BR7804237A (pt) Sistema de controle de turbina de bomba alimentadora de caldeira
BR8106632A (pt) Sistema de controle
IT1206557B (it) Sistema di controllo di stabilita'per aeroplani
BR8001953A (pt) Sistema de controle de ignicao
BR7806707A (pt) Sistema de controle de voo
BR8306057A (pt) Sistema de controle em um trator
BR8602135A (pt) Sistema de controle de combustivel
BR8108545A (pt) Sistema de controle hidraulico
BR8605264A (pt) Sistema de controle de memoria intermediaria
BR7901316A (pt) Sistema de controle de tabulacao
BR8500843A (pt) Sistema de suprimento de adesivo
BR7806711A (pt) Sistema de controle de voo
BR8108974A (pt) Sistema de controle de combustao
IT8547684A1 (it) Sistema a radiazione iperemisferica
BE881459A (fr) Dispositif de controle
BR8601389A (pt) Sistema de controle de memoria intermediaria