LU61722A1 - - Google Patents

Info

Publication number
LU61722A1
LU61722A1 LU61722DA LU61722A1 LU 61722 A1 LU61722 A1 LU 61722A1 LU 61722D A LU61722D A LU 61722DA LU 61722 A1 LU61722 A1 LU 61722A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU61722A1 publication Critical patent/LU61722A1/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/20—Control of position or direction using feedback using a digital comparing device
    • 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
    • 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
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/565—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or by comparing the phase of generated current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/06—Apparatus for measuring unknown time intervals by electric means by measuring phase
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/915—Sawtooth or ramp waveform generator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
LU61722D 1969-09-25 1970-09-21 LU61722A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6932684A FR2060272A1 (fr) 1969-09-25 1969-09-25

Publications (1)

Publication Number Publication Date
LU61722A1 true LU61722A1 (fr) 1971-07-22

Family

ID=9040590

Family Applications (1)

Application Number Title Priority Date Filing Date
LU61722D LU61722A1 (fr) 1969-09-25 1970-09-21

Country Status (6)

Country Link
US (1) US3654479A (fr)
BE (1) BE756389A (fr)
DE (1) DE2046938A1 (fr)
FR (1) FR2060272A1 (fr)
LU (1) LU61722A1 (fr)
NL (1) NL7014197A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811056A (en) * 1971-12-06 1974-05-14 Nissan Motor Velocity sensor
US3794899A (en) * 1972-06-19 1974-02-26 Itek Corp Servo motor driven encoder error evaluation system
JPS5328589B2 (fr) * 1972-12-18 1978-08-15
US3849698A (en) * 1973-04-25 1974-11-19 Stanford Research Inst Electromechanical sweep generating system with the utilization of photocells
JPS5343987A (en) * 1976-09-30 1978-04-20 Tokyo Shibaura Electric Co Ultrasonic diagnostic device
US4106492A (en) * 1977-01-12 1978-08-15 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Real time two-dimensional mechanical ultrasonic sector scanner with electronic control of sector width
US4511830A (en) * 1978-08-29 1985-04-16 Canon Kabushiki Kaisha Servo control apparatus
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error
CA1147798A (fr) * 1979-02-08 1983-06-07 Yoshio Nagakubo Enregistreur a balayage helicoidal dont la vitesse du moteur de cabestan est commandee par la frequence d'un signal
FR2450014B1 (fr) * 1979-02-26 1985-12-27 Sony Corp Circuit d'asservissement pour magnetoscope
DE3107938A1 (de) * 1981-03-02 1982-09-16 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur drehzahlerfassung
CH646301GA3 (fr) * 1981-12-23 1984-11-30
DE3476463D1 (en) * 1983-12-22 1989-03-02 Mavilor Syst Sa Apparatus for generating an electrical speed signal
JPS60134310A (ja) * 1983-12-22 1985-07-17 Hitachi Ltd モータ制御装置
US4766370A (en) * 1984-04-12 1988-08-23 The Eastern Specialty Company System and method for calibrating an energy meter
JPH0731869B2 (ja) * 1986-10-17 1995-04-10 株式会社日立製作所 デイスク回転駆動装置
JP3311013B2 (ja) * 1992-03-30 2002-08-05 旭光学工業株式会社 相対速度検出装置
JP3007268B2 (ja) * 1994-06-16 2000-02-07 アンリツ株式会社 鋸歯状波発生装置及びそれを用いた信号補間装置
US7567047B2 (en) * 2004-06-30 2009-07-28 Hamilton Sundstrand Corporation Electric motor control strategies for using a low resolution position sensor
US7684441B2 (en) * 2005-07-01 2010-03-23 Bickel Jon A Automated precision alignment of data in a utility monitoring system
WO2007106599A2 (fr) * 2006-03-15 2007-09-20 Aspen Motion Technologies, Inc. Actionneur de porte de garage a montage vertical
US8260579B2 (en) * 2009-07-01 2012-09-04 Schneider Electric USA, Inc. Automatic identification of multiple power grids using data synchronization
US9176171B2 (en) 2010-11-19 2015-11-03 Schneider Electric USA, Inc. Data alignment in large scale electrical system applications
US9077208B2 (en) 2011-12-30 2015-07-07 Schneider Electric USA, Inc. Method of detecting instability in islanded electrical systems
CN105373146B (zh) * 2015-11-25 2018-01-16 北京环境特性研究所 一种基于自适应陷波器的光电跟踪延迟补偿系统及方法
US10945706B2 (en) 2017-05-05 2021-03-16 Biim Ultrasound As Hand held ultrasound probe
JP2019020265A (ja) * 2017-07-18 2019-02-07 株式会社デンソー 回転検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505595A (en) * 1966-10-20 1970-04-07 Robert Favre Rotational speed sensor utilizing the phase shift caused by superposition of an a.c. signal in the sensor and a signal induced from the rotating body

Also Published As

Publication number Publication date
FR2060272A1 (fr) 1971-06-18
BE756389A (fr) 1971-03-22
US3654479A (en) 1972-04-04
NL7014197A (fr) 1971-03-29
DE2046938A1 (de) 1971-04-22

Similar Documents

Publication Publication Date Title
AU2270770A (fr)
FR2060272A1 (fr)
AU465452B2 (fr)
FR2056578A5 (fr)
AU450150B2 (fr)
AU2355770A (fr)
AU470301B1 (fr)
AU5113869A (fr)
AU470661B1 (fr)
AT308690B (fr)
AU442380B2 (fr)
AU442535B2 (fr)
AU442554B2 (fr)
AU4540468A (fr)
AU1036070A (fr)
AR203167Q (fr)
AU4949169A (fr)
AU5077469A (fr)
AU5079269A (fr)
AU5109569A (fr)
BE743921A (fr)
AU4815038A (fr)
AU448562A (fr)
BE746840A (fr)
BE755309A (fr)