GB2601533B - Drive circuit for a brushless motor - Google Patents

Drive circuit for a brushless motor Download PDF

Info

Publication number
GB2601533B
GB2601533B GB2019093.0A GB202019093A GB2601533B GB 2601533 B GB2601533 B GB 2601533B GB 202019093 A GB202019093 A GB 202019093A GB 2601533 B GB2601533 B GB 2601533B
Authority
GB
United Kingdom
Prior art keywords
drive circuit
brushless motor
brushless
motor
drive
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
GB2019093.0A
Other versions
GB2601533A (en
GB202019093D0 (en
Inventor
Greetham Stephen
Horvat Mate
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 GB2019093.0A priority Critical patent/GB2601533B/en
Publication of GB202019093D0 publication Critical patent/GB202019093D0/en
Priority to PCT/GB2021/052947 priority patent/WO2022117988A1/en
Priority to CN202180081573.XA priority patent/CN116584033A/en
Publication of GB2601533A publication Critical patent/GB2601533A/en
Application granted granted Critical
Publication of GB2601533B publication Critical patent/GB2601533B/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
    • H02P6/26—Arrangements for controlling single phase motors
    • 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
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/38—Means for preventing simultaneous conduction of switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/275—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/293—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/22—Current control, e.g. using a current control loop
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/16—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using ac to ac converters without intermediate conversion to dc
    • 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
    • H02P6/085—Arrangements for controlling the speed or torque of a single motor in a bridge configuration
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
GB2019093.0A 2020-12-03 2020-12-03 Drive circuit for a brushless motor Active GB2601533B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2019093.0A GB2601533B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor
PCT/GB2021/052947 WO2022117988A1 (en) 2020-12-03 2021-11-15 Drive circuit for a brushless motor
CN202180081573.XA CN116584033A (en) 2020-12-03 2021-11-15 Driving circuit for brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2019093.0A GB2601533B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor

Publications (3)

Publication Number Publication Date
GB202019093D0 GB202019093D0 (en) 2021-01-20
GB2601533A GB2601533A (en) 2022-06-08
GB2601533B true GB2601533B (en) 2023-09-13

Family

ID=74165984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019093.0A Active GB2601533B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor

Country Status (3)

Country Link
CN (1) CN116584033A (en)
GB (1) GB2601533B (en)
WO (1) WO2022117988A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060267541A1 (en) * 2005-04-05 2006-11-30 International Rectifier Corporation Motor drive inverter that includes III-nitride based power semiconductor devices
WO2009153965A1 (en) * 2008-06-18 2009-12-23 パナソニック株式会社 Gate drive technique for bidirectional switches and power converter that uses the same
JP2010239765A (en) * 2009-03-31 2010-10-21 Panasonic Corp Motor drive device
EP2309633A1 (en) * 2008-07-24 2011-04-13 Panasonic Corporation Electric power converter
US20160028334A1 (en) * 2013-03-08 2016-01-28 Dyson Technology Limited DRIVE CIRCUIT FOR A BRUSHLESS MOTOR (as amended)

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060267541A1 (en) * 2005-04-05 2006-11-30 International Rectifier Corporation Motor drive inverter that includes III-nitride based power semiconductor devices
WO2009153965A1 (en) * 2008-06-18 2009-12-23 パナソニック株式会社 Gate drive technique for bidirectional switches and power converter that uses the same
EP2309633A1 (en) * 2008-07-24 2011-04-13 Panasonic Corporation Electric power converter
JP2010239765A (en) * 2009-03-31 2010-10-21 Panasonic Corp Motor drive device
US20160028334A1 (en) * 2013-03-08 2016-01-28 Dyson Technology Limited DRIVE CIRCUIT FOR A BRUSHLESS MOTOR (as amended)

Also Published As

Publication number Publication date
WO2022117988A1 (en) 2022-06-09
CN116584033A (en) 2023-08-11
GB2601533A (en) 2022-06-08
GB202019093D0 (en) 2021-01-20

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