IN2013MU02995A - - Google Patents

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Publication number
IN2013MU02995A
IN2013MU02995A IN2995MU2013A IN2013MU02995A IN 2013MU02995 A IN2013MU02995 A IN 2013MU02995A IN 2995MU2013 A IN2995MU2013 A IN 2995MU2013A IN 2013MU02995 A IN2013MU02995 A IN 2013MU02995A
Authority
IN
India
Prior art keywords
motor
circuit
low frequency
frequency characteristic
commutation
Prior art date
Application number
Other languages
English (en)
Inventor
Simon Hart
Tony Webster
Kondala Rao Gandu
Original Assignee
Control Tech Ltd
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 Control Tech Ltd filed Critical Control Tech Ltd
Publication of IN2013MU02995A publication Critical patent/IN2013MU02995A/en

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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
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
    • H02P6/182—Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings
    • 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
    • H02P6/17—Circuit arrangements for detecting position and for generating speed information
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
IN2995MU2013 2012-11-02 2013-09-16 IN2013MU02995A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1219739.8A GB2507538A (en) 2012-11-02 2012-11-02 Circuit for monitoring the operation of an electric motor using a low frequency characteristic such as the back EMF ripple

Publications (1)

Publication Number Publication Date
IN2013MU02995A true IN2013MU02995A (https=) 2015-07-10

Family

ID=47359066

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2995MU2013 IN2013MU02995A (https=) 2012-11-02 2013-09-16

Country Status (4)

Country Link
US (1) US20140125262A1 (https=)
CN (2) CN103812395A (https=)
GB (1) GB2507538A (https=)
IN (1) IN2013MU02995A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2507538A (en) * 2012-11-02 2014-05-07 Control Tech Ltd Circuit for monitoring the operation of an electric motor using a low frequency characteristic such as the back EMF ripple
DE102017110646A1 (de) 2017-05-16 2018-11-22 Ebm-Papst Mulfingen Gmbh & Co. Kg Synchronmaschine sowie Verfahren zur sensorlosen Drehzahlregelung der Synchronmaschine
AU2021281698B2 (en) * 2020-05-29 2022-11-24 Gordon Lan Systems catching residual energy from an electric coil
CN115498944A (zh) * 2022-09-14 2022-12-20 成都易慧家科技有限公司 用于无离合减速机构外力启闭的保护系统及其保护方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB758755A (en) * 1953-03-09 1956-10-10 Sverre Woldseth Improvements in ship logs
DE1096492B (de) * 1958-07-29 1961-01-05 Licentia Gmbh Einrichtung zum Erfassen eines Windungsschlusses im Anker einer Gleichstrommaschine
SU617717A2 (ru) * 1976-09-01 1978-07-30 Ижевский механический институт Тахометр
DE3543058C2 (de) * 1985-12-05 1997-02-13 Teves Gmbh Alfred Verfahren und Schaltungsanordnung zur Aufbereitung eines Sensorsignals
JPS62189945A (ja) * 1986-02-12 1987-08-19 Konishiroku Photo Ind Co Ltd モ−タ
WO1997027667A1 (en) * 1996-01-24 1997-07-31 Philips Electronics N.V. Arrangement for supplying drive signals to a plurality of windings of a multi-phase d.c. motor, drive system and disk drive
US6054823A (en) * 1998-05-19 2000-04-25 Telcom Semiconductor, Inc. Verification of fan operation
US6366483B1 (en) * 2000-07-24 2002-04-02 Rockwell Automation Technologies, Inc. PWM rectifier having de-coupled power factor and output current control loops
JPWO2007097424A1 (ja) * 2006-02-23 2009-07-16 パナソニック株式会社 モータ駆動装置およびモータ駆動方法
US8368334B2 (en) * 2009-11-18 2013-02-05 Standard Microsystems Corporation Brushless, three phase motor drive
CN201639529U (zh) * 2010-02-26 2010-11-17 深圳拓邦股份有限公司 一种直流无刷电机的接口电路及洗碗机
GB2507538A (en) * 2012-11-02 2014-05-07 Control Tech Ltd Circuit for monitoring the operation of an electric motor using a low frequency characteristic such as the back EMF ripple

Also Published As

Publication number Publication date
GB201219739D0 (en) 2012-12-12
CN203617943U (zh) 2014-05-28
CN103812395A (zh) 2014-05-21
GB2507538A (en) 2014-05-07
US20140125262A1 (en) 2014-05-08

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