ATE160636T1 - Verbesserte methode und vorrichtung zur geschwindigkeitsmessung in servosystemen - Google Patents

Verbesserte methode und vorrichtung zur geschwindigkeitsmessung in servosystemen

Info

Publication number
ATE160636T1
ATE160636T1 AT90116642T AT90116642T ATE160636T1 AT E160636 T1 ATE160636 T1 AT E160636T1 AT 90116642 T AT90116642 T AT 90116642T AT 90116642 T AT90116642 T AT 90116642T AT E160636 T1 ATE160636 T1 AT E160636T1
Authority
AT
Austria
Prior art keywords
quadrature
transitions
transition
clock pulses
sample intervals
Prior art date
Application number
AT90116642T
Other languages
English (en)
Inventor
Paul Sagues
Vernon E Muhr
Original Assignee
Berkeley Process Control Inc
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 Berkeley Process Control Inc filed Critical Berkeley Process Control Inc
Application granted granted Critical
Publication of ATE160636T1 publication Critical patent/ATE160636T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Position Or Direction (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
AT90116642T 1989-09-01 1990-08-30 Verbesserte methode und vorrichtung zur geschwindigkeitsmessung in servosystemen ATE160636T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/402,058 US5062064A (en) 1989-09-01 1989-09-01 Method and apparatus for measuring velocity in servo systems

Publications (1)

Publication Number Publication Date
ATE160636T1 true ATE160636T1 (de) 1997-12-15

Family

ID=23590338

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90116642T ATE160636T1 (de) 1989-09-01 1990-08-30 Verbesserte methode und vorrichtung zur geschwindigkeitsmessung in servosystemen

Country Status (5)

Country Link
US (1) US5062064A (de)
EP (1) EP0415402B1 (de)
JP (1) JP3184513B2 (de)
AT (1) ATE160636T1 (de)
DE (1) DE69031752T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH04246992A (ja) * 1991-01-31 1992-09-02 Sony Corp 画像変換装置
DE4122391A1 (de) * 1991-07-05 1993-01-07 Bosch Gmbh Robert Verfahren zum betrieb eines drehzahlregelbaren motors
US5740083A (en) * 1996-04-01 1998-04-14 Ford Motor Company Delta time measurement circuit for determining parameter derivatives of a rotational velocity sensor signal
JP4750990B2 (ja) * 1999-09-16 2011-08-17 ジーエム・グローバル・テクノロジー・オペレーションズ・インコーポレーテッド モーター回転数測定用のタコメーター装置及び方法
WO2001020351A1 (en) * 1999-09-17 2001-03-22 Delphi Technologies, Inc. A low cost approach to measuring high resolution rotary position of electric machines
US6486658B2 (en) 2000-02-16 2002-11-26 Delphi Technologies, Inc. Encoder for a permanent magnet sinusoidal brushless motor in an electric power steering system
WO2003012455A1 (en) * 2001-07-27 2003-02-13 Delphi Technologies, Inc. Tachometer apparatus and method for motor velocity measurement
EP1435090A2 (de) 2001-10-01 2004-07-07 Delphi Technologies, Inc. Verfahren und vorrichtung zum kalibrieren und initialisieren eines elektronisch kommutierten motors
DE10359984B4 (de) * 2003-12-19 2006-11-23 Siemens Ag Verfahren und Einrichtung zur Bewegungsführung eines bewegbaren Maschinenelements einer Werkzeug- oder Produktionsmaschine
US10320594B2 (en) * 2016-07-20 2019-06-11 Texas Instruments Incorporated Method of determining a direction of rotation and valid transitions of quadrature pulses
CN106643827B (zh) * 2016-11-15 2019-01-08 乐普医学电子仪器股份有限公司 一种编码器输出信号处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179656A (en) * 1978-02-06 1979-12-18 Burlington Industries, Inc. Determination of average speed of rotation of a cyclically loaded shaft during periods of up to two minutes duration
EP0045761A1 (de) * 1980-02-14 1982-02-17 Zeus International Trading Co. Limited Verfahren und system zur positionssteuerung
US4362980A (en) * 1980-09-03 1982-12-07 Exxon Research And Engineering Co. Position error recovery and motor control system
US4376970A (en) * 1980-12-22 1983-03-15 Kearney & Trecker Corporation High speed digital position monitoring system
US4639884A (en) * 1984-03-05 1987-01-27 Berkeley Process Control, Inc. Method and apparatus for measuring velocity and position in servo systems
JPS63148881A (ja) * 1986-12-12 1988-06-21 Fanuc Ltd サ−ボモ−タの速度制御装置
JPS63150624A (ja) * 1986-12-16 1988-06-23 Yoshida Kogyo Kk <Ykk> エンコ−ダ−のパルス判断方法
EP0296699B1 (de) * 1987-04-16 1993-12-01 Matsushita Electric Industrial Co., Ltd. Mikroprozessorregelsystem insbesondere für einen Motor
FR2624988B1 (fr) * 1987-12-18 1990-08-31 Bocher Noel Dispositif d'asservissement d'un parametre, notamment de la position d'un moteur electrique

Also Published As

Publication number Publication date
DE69031752D1 (de) 1998-01-08
EP0415402A3 (en) 1993-04-07
EP0415402B1 (de) 1997-11-26
US5062064A (en) 1991-10-29
DE69031752T2 (de) 1998-04-09
JP3184513B2 (ja) 2001-07-09
EP0415402A2 (de) 1991-03-06
JPH03179266A (ja) 1991-08-05

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