IT985028B - Perfezionamento nei sensori di posi zione di tipo capacitivo adatti in particolare per motori in cor rente continua senza commutatore - Google Patents

Perfezionamento nei sensori di posi zione di tipo capacitivo adatti in particolare per motori in cor rente continua senza commutatore

Info

Publication number
IT985028B
IT985028B IT49928/73A IT4992873A IT985028B IT 985028 B IT985028 B IT 985028B IT 49928/73 A IT49928/73 A IT 49928/73A IT 4992873 A IT4992873 A IT 4992873A IT 985028 B IT985028 B IT 985028B
Authority
IT
Italy
Prior art keywords
improvement
switch
direct current
position sensors
capacitive type
Prior art date
Application number
IT49928/73A
Other languages
English (en)
Italian (it)
Original Assignee
Allis Chalmers
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 Allis Chalmers filed Critical Allis Chalmers
Application granted granted Critical
Publication of IT985028B publication Critical patent/IT985028B/it

Links

Classifications

    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/32—Arrangements for controlling wound field motors, e.g. motors with exciter coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT49928/73A 1972-05-15 1973-05-14 Perfezionamento nei sensori di posi zione di tipo capacitivo adatti in particolare per motori in cor rente continua senza commutatore IT985028B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25341872A 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
IT985028B true IT985028B (it) 1974-11-30

Family

ID=22960183

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49928/73A IT985028B (it) 1972-05-15 1973-05-14 Perfezionamento nei sensori di posi zione di tipo capacitivo adatti in particolare per motori in cor rente continua senza commutatore

Country Status (8)

Country Link
US (1) US3760392A (Direct)
JP (1) JPS5549683B2 (Direct)
AU (1) AU5551573A (Direct)
CA (1) CA984483A (Direct)
DE (1) DE2324472A1 (Direct)
FR (1) FR2184825B1 (Direct)
GB (1) GB1419885A (Direct)
IT (1) IT985028B (Direct)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215762B2 (Direct) * 1972-02-03 1977-05-04
US4199800A (en) * 1978-05-01 1980-04-22 Contraves Goerz Corporation Brushless DC tachometer
US4264903A (en) * 1978-06-12 1981-04-28 General Electric Company Capacitive touch control and display
US4233593A (en) * 1978-06-12 1980-11-11 General Electric Company Capacitive touch control and display
US4292632A (en) * 1978-08-29 1981-09-29 Yeakley Lester M Displacement sensing device having capacitance transduction element
JPS601563B2 (ja) * 1978-12-27 1985-01-16 株式会社日本自動車部品総合研究所 回転検出装置
DK143423C (da) 1979-03-22 1981-12-21 Brueel & Kjaer As Strimmelskriver med en differentialkondensator som positionsgiver til en positionsservo for skrivepennen
JPS568508A (en) * 1979-07-02 1981-01-28 Nippon Soken Inc Rotation detector
JPS6038221Y2 (ja) * 1981-01-22 1985-11-14 株式会社日本自動車部品総合研究所 静電容量式回転検出器
JPS57148262A (en) * 1981-03-09 1982-09-13 Nippon Soken Inc Detecting device for rotating direction
US4499465A (en) * 1981-03-18 1985-02-12 Nippon Soken, Inc. Capacitive-type incremental and reference angular rotation detecting apparatus
NL8103835A (nl) * 1981-08-17 1983-03-16 Philips Nv Zelfaanlopende collectorloze gelijkstroommotor.
JPS5841311A (ja) * 1981-09-07 1983-03-10 Nippon Soken Inc 静電容量式回転検出装置
US4488152A (en) * 1982-02-01 1984-12-11 Schlumberger Canada Limited Register position sensing and controlling apparatus
US4471450A (en) * 1982-02-01 1984-09-11 Schlumberger Canada Limited Register position sensing and controlling apparatus
CH658556A5 (de) * 1982-12-02 1986-11-14 Studer Willi Drehzahl-ist-wert-wandler zur drehzahlregelung in einem motorischen antriebssystem.
CN85100991B (zh) * 1985-04-01 1987-06-10 西安仪表厂 电容式位置传感器
DE3637529A1 (de) * 1986-09-02 1988-03-17 Hengstler Gmbh Kapazitiver linear- oder drehgeber zum steuern und positionieren von bewegten gegenstaenden
US4827196A (en) * 1987-12-03 1989-05-02 E. I. Du Pont De Nemours And Company Motor control arrangement
US4958115A (en) * 1988-11-28 1990-09-18 At&T Bell Laboratories Capacitively commutated brushless DC servomotors
DE4016434A1 (de) * 1990-05-22 1991-11-28 Bosch Gmbh Robert Kapazitiver stellungsgeber
US5432421A (en) * 1991-10-26 1995-07-11 Brose Fahrzeugteile Gmbh & Co. Kg Process for detecting the position, direction of movement and dynamic characteristic values of remote-controlled displacement of an adjustable object
US6239389B1 (en) 1992-06-08 2001-05-29 Synaptics, Inc. Object position detection system and method
US6028271A (en) * 1992-06-08 2000-02-22 Synaptics, Inc. Object position detector with edge motion feature and gesture recognition
US5880411A (en) 1992-06-08 1999-03-09 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
US5861583A (en) * 1992-06-08 1999-01-19 Synaptics, Incorporated Object position detector
EP0574213B1 (en) * 1992-06-08 1999-03-24 Synaptics, Inc. Object position detector
US5889236A (en) * 1992-06-08 1999-03-30 Synaptics Incorporated Pressure sensitive scrollbar feature
US6380929B1 (en) 1996-09-20 2002-04-30 Synaptics, Incorporated Pen drawing computer input device
US5854625A (en) * 1996-11-06 1998-12-29 Synaptics, Incorporated Force sensing touchpad
US5872408A (en) * 1997-02-12 1999-02-16 Rakov; Mikhail A. Capacitive sensor for indicating position
FR2808872B1 (fr) * 2000-05-15 2002-08-16 Cit Alcatel Capteurs inductifs en etoile pour la detection de la position radiale d'un rotor dans un stator
CN100523713C (zh) * 2004-03-08 2009-08-05 G·勃兰特·泰勒 感应传感器
US7528597B2 (en) * 2004-03-08 2009-05-05 Digisensors, Inc. Induction sensor
WO2005086767A2 (en) * 2004-03-08 2005-09-22 Brandt Taylor G Induction sensor
US7511476B2 (en) * 2005-01-04 2009-03-31 Digisensors, Inc. Electromagnetic sensor systems and methods of use thereof
US7816911B2 (en) * 2005-03-07 2010-10-19 Digisensors, Inc. Electromagnetic sensor systems
US7898244B2 (en) * 2005-03-07 2011-03-01 Digisensors, Inc. Electromagnetic sensor systems
US20090091336A1 (en) * 2007-10-04 2009-04-09 Steven Basil Al-Rawi Capacitive Position Sensor
EP2081276A1 (en) * 2008-01-21 2009-07-22 Marco Cipriani Electro-magnetical device with reversible generator-motor operation
DE112009000209T5 (de) * 2008-03-04 2011-01-05 Mitsubishi Electric Corp. Bürstenlose Vorrichtung und Steuervorrichtung
GB201409182D0 (en) * 2014-05-23 2014-07-09 Pragmatic Printing Ltd Capacitive detection system
JP2020178448A (ja) * 2019-04-18 2020-10-29 日本電産株式会社 モータ

Also Published As

Publication number Publication date
JPS5549683B2 (Direct) 1980-12-13
JPS4956659A (Direct) 1974-06-01
DE2324472A1 (de) 1973-11-29
US3760392A (en) 1973-09-18
CA984483A (en) 1976-02-24
AU5551573A (en) 1974-11-14
FR2184825A1 (Direct) 1973-12-28
FR2184825B1 (Direct) 1977-11-04
GB1419885A (en) 1975-12-31

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