GB2579185B - A method of controlling a brushless permanent magnet motor - Google Patents

A method of controlling a brushless permanent magnet motor Download PDF

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Publication number
GB2579185B
GB2579185B GB1819005.8A GB201819005A GB2579185B GB 2579185 B GB2579185 B GB 2579185B GB 201819005 A GB201819005 A GB 201819005A GB 2579185 B GB2579185 B GB 2579185B
Authority
GB
United Kingdom
Prior art keywords
controlling
permanent magnet
magnet motor
brushless permanent
brushless
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.)
Active
Application number
GB1819005.8A
Other versions
GB2579185A (en
GB201819005D0 (en
Inventor
James Croft Nathan
James Evans David
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.)
Dyson Technology Ltd
Original Assignee
Dyson Technology 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 Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB1819005.8A priority Critical patent/GB2579185B/en
Publication of GB201819005D0 publication Critical patent/GB201819005D0/en
Priority to PCT/GB2019/052950 priority patent/WO2020104764A1/en
Priority to CN201980076821.4A priority patent/CN113169686A/en
Publication of GB2579185A publication Critical patent/GB2579185A/en
Application granted granted Critical
Publication of GB2579185B publication Critical patent/GB2579185B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02P6/14—Electronic commutators
    • H02P6/15—Controlling commutation time
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022—Synchronous motors
    • H02P25/03—Synchronous motors with brushless excitation
    • 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
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1819005.8A 2018-11-22 2018-11-22 A method of controlling a brushless permanent magnet motor Active GB2579185B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1819005.8A GB2579185B (en) 2018-11-22 2018-11-22 A method of controlling a brushless permanent magnet motor
PCT/GB2019/052950 WO2020104764A1 (en) 2018-11-22 2019-10-16 A method of controlling a brushless permanent magnet motor
CN201980076821.4A CN113169686A (en) 2018-11-22 2019-10-16 Method for controlling brushless permanent magnet motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1819005.8A GB2579185B (en) 2018-11-22 2018-11-22 A method of controlling a brushless permanent magnet motor

Publications (3)

Publication Number Publication Date
GB201819005D0 GB201819005D0 (en) 2019-01-09
GB2579185A GB2579185A (en) 2020-06-17
GB2579185B true GB2579185B (en) 2021-06-09

Family

ID=65024541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1819005.8A Active GB2579185B (en) 2018-11-22 2018-11-22 A method of controlling a brushless permanent magnet motor

Country Status (3)

Country Link
CN (1) CN113169686A (en)
GB (1) GB2579185B (en)
WO (1) WO2020104764A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469142A (en) * 2009-04-04 2010-10-06 Dyson Technology Ltd Control of a high speed brushless motor
GB2484289A (en) * 2010-10-04 2012-04-11 Dyson Technology Ltd Control of a permanent magnet electrical machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3200346B2 (en) * 1995-12-29 2001-08-20 本田技研工業株式会社 Control device for electric vehicle
JP3296729B2 (en) * 1996-08-23 2002-07-02 本田技研工業株式会社 AC motor controller
JP4927521B2 (en) * 2006-12-27 2012-05-09 シャープ株式会社 Vacuum cleaner
GB2469135B (en) * 2009-04-04 2013-11-06 Dyson Technology Ltd Power tuning an electric system
DE102011083907A1 (en) * 2011-09-30 2013-04-04 Robert Bosch Gmbh Method for operating an electronically commutated electric motor
US9088238B2 (en) 2012-03-06 2015-07-21 Dyson Technology Limited Method of determining the rotor position of a permanent-magnet motor
JP6085488B2 (en) * 2013-01-28 2017-02-22 株式会社マキタ Electric tool
JP6390446B2 (en) * 2015-01-22 2018-09-19 株式会社デンソー Control device for rotating electrical machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469142A (en) * 2009-04-04 2010-10-06 Dyson Technology Ltd Control of a high speed brushless motor
GB2484289A (en) * 2010-10-04 2012-04-11 Dyson Technology Ltd Control of a permanent magnet electrical machine

Also Published As

Publication number Publication date
GB2579185A (en) 2020-06-17
WO2020104764A1 (en) 2020-05-28
CN113169686A (en) 2021-07-23
GB201819005D0 (en) 2019-01-09

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