DE3279741D1 - Method and apparatus for sensing present position in position control system - Google Patents

Method and apparatus for sensing present position in position control system

Info

Publication number
DE3279741D1
DE3279741D1 DE8282306252T DE3279741T DE3279741D1 DE 3279741 D1 DE3279741 D1 DE 3279741D1 DE 8282306252 T DE8282306252 T DE 8282306252T DE 3279741 T DE3279741 T DE 3279741T DE 3279741 D1 DE3279741 D1 DE 3279741D1
Authority
DE
Germany
Prior art keywords
control system
position control
sensing present
present position
sensing
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
Application number
DE8282306252T
Other languages
English (en)
Inventor
Ryoichiro Nozawa
Hidetsugu Komiya
Hajimu Kishi
Hitoshi Matsuura
Etsuo Yamazaki
Hiroshi Sakurai
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3279741D1 publication Critical patent/DE3279741D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
    • B23Q35/121—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using mechanical sensing
    • B23Q35/123—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using mechanical sensing the feeler varying the impedance in a circuit
    • 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
    • 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
    • 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
    • G05B2219/41409—Update position feedback during speed 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
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42118—Breaking of control loop, closing open control loop
    • 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
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42213—Position overshoot, axis still moves after stop

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Position Or Direction (AREA)
  • Numerical Control (AREA)
DE8282306252T 1981-11-25 1982-11-24 Method and apparatus for sensing present position in position control system Expired DE3279741D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56188594A JPS5890204A (ja) 1981-11-25 1981-11-25 位置制御装置におけるフォローアップ回路

Publications (1)

Publication Number Publication Date
DE3279741D1 true DE3279741D1 (en) 1989-07-06

Family

ID=16226387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282306252T Expired DE3279741D1 (en) 1981-11-25 1982-11-24 Method and apparatus for sensing present position in position control system

Country Status (4)

Country Link
US (1) US4503372A (de)
EP (1) EP0080377B1 (de)
JP (1) JPS5890204A (de)
DE (1) DE3279741D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207107A (ja) * 1982-05-28 1983-12-02 Fanuc Ltd サンプリング制御方式
JPS60100213A (ja) * 1983-11-04 1985-06-04 Komatsu Ltd ロボツトの制御方法
JPH074739B2 (ja) * 1985-07-01 1995-01-25 フアナツク株式会社 デジタイジング方法
DE4037762A1 (de) * 1989-12-20 1991-07-04 Messerschmitt Boelkow Blohm Verfahren zur korrektur des phasenganges geregelter stellantriebe
JPH0454885A (ja) * 1990-06-19 1992-02-21 Mitsubishi Electric Corp サーボモータ用監視装置
US5492440A (en) * 1993-05-18 1996-02-20 U.S. Philips Corporation Apparatus for movement of an object
JP3234177B2 (ja) * 1997-07-01 2001-12-04 ファナック株式会社 位置制御装置
JP3649582B2 (ja) * 1998-03-26 2005-05-18 株式会社リコー 位置決め制御装置
JPH11296213A (ja) * 1998-04-07 1999-10-29 Fanuc Ltd 機械装置
JP2006150528A (ja) * 2004-11-30 2006-06-15 Fanuc Ltd 工作機械の制御装置
CN112987827B (zh) * 2021-02-05 2022-01-04 安徽佳美瑞物联科技有限公司 一种智能暖通控制系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564379A (en) * 1969-07-02 1971-02-16 Gen Electric Automatic position inspector
US4074177A (en) * 1975-07-17 1978-02-14 Giddings & Lewis, Inc. Methods and apparatus for automatic movement of a member to precisely indexed positions despite signal drift or offset

Also Published As

Publication number Publication date
EP0080377B1 (de) 1989-05-31
JPS5890204A (ja) 1983-05-28
JPS6346843B2 (de) 1988-09-19
US4503372A (en) 1985-03-05
EP0080377A2 (de) 1983-06-01
EP0080377A3 (en) 1985-05-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee