AU2003233040A1 - Method and device for determining the rotational speed and/or rotational direction and/or the position of a shaft in an electric motor - Google Patents

Method and device for determining the rotational speed and/or rotational direction and/or the position of a shaft in an electric motor

Info

Publication number
AU2003233040A1
AU2003233040A1 AU2003233040A AU2003233040A AU2003233040A1 AU 2003233040 A1 AU2003233040 A1 AU 2003233040A1 AU 2003233040 A AU2003233040 A AU 2003233040A AU 2003233040 A AU2003233040 A AU 2003233040A AU 2003233040 A1 AU2003233040 A1 AU 2003233040A1
Authority
AU
Australia
Prior art keywords
determining
shaft
electric motor
rotational speed
rotational direction
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.)
Abandoned
Application number
AU2003233040A
Inventor
Kurt Grupe
Andreas Saum
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.)
Nidec Motors and Actuators Germany GmbH
Original Assignee
Valeo Motoren und Aktuatoren GmbH
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 Valeo Motoren und Aktuatoren GmbH filed Critical Valeo Motoren und Aktuatoren GmbH
Publication of AU2003233040A1 publication Critical patent/AU2003233040A1/en
Abandoned legal-status Critical Current

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
    • 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
    • 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
    • G01P3/487—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 delivered by rotating magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
AU2003233040A 2002-04-26 2003-04-22 Method and device for determining the rotational speed and/or rotational direction and/or the position of a shaft in an electric motor Abandoned AU2003233040A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10218881.5 2002-04-26
DE10218881A DE10218881A1 (en) 2002-04-26 2002-04-26 Method and device for determining the speed and / or direction of rotation and / or position of the shaft of an electric motor
PCT/EP2003/004168 WO2003091737A1 (en) 2002-04-26 2003-04-22 Method and device for determining the rotational speed and/or rotational direction and/or the position of a shaft in an electric motor

Publications (1)

Publication Number Publication Date
AU2003233040A1 true AU2003233040A1 (en) 2003-11-10

Family

ID=28798847

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003233040A Abandoned AU2003233040A1 (en) 2002-04-26 2003-04-22 Method and device for determining the rotational speed and/or rotational direction and/or the position of a shaft in an electric motor

Country Status (3)

Country Link
AU (1) AU2003233040A1 (en)
DE (1) DE10218881A1 (en)
WO (1) WO2003091737A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016105797A1 (en) * 2016-03-30 2017-10-05 Hochschule Ravensburg-Weingarten Method for determining the angle of rotation in an electric motor
CN106248987B (en) * 2016-08-15 2019-07-23 嘉兴学院 A kind of permanent magnetic DC Servo Testing angular oscillation unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967200A (en) * 1973-10-26 1976-06-29 Matsushita Electric Industrial Co., Ltd. Speed detector for use with miniature DC motor
DE3210082A1 (en) * 1981-04-02 1982-10-21 IWE Ingenieurgesellschaft für wirtschaftliche Energienutzung mbH, 6078 Neu-Isenburg Method and circuit arrangement for regulating the rotation speed of a pump motor
JPH02119593A (en) * 1988-10-27 1990-05-07 Sumitomo Heavy Ind Ltd Feedback control system
US5369344A (en) * 1992-02-28 1994-11-29 Mezzatesta, Jr.; Frank Tachometer for determining the speed of a motor
DE4311182A1 (en) * 1993-04-06 1994-10-13 Bosch Gmbh Robert Method for contactless rotational speed (rotary frequency, engine speed) measurement
GB2300711A (en) * 1995-04-20 1996-11-13 Otter Controls Ltd Rotation sensing in DC electric motors
DE10047508C1 (en) * 2000-09-26 2002-03-07 Ebm Werke Gmbh & Co Kg Motor revs measuring method determines actual revs from measured rise in winding current during separation of motor from supply voltage via phase-chopping control

Also Published As

Publication number Publication date
WO2003091737A1 (en) 2003-11-06
DE10218881A1 (en) 2003-11-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase