GB2601535B - Drive circuit for a brushless motor - Google Patents

Drive circuit for a brushless motor Download PDF

Info

Publication number
GB2601535B
GB2601535B GB2019095.5A GB202019095A GB2601535B GB 2601535 B GB2601535 B GB 2601535B GB 202019095 A GB202019095 A GB 202019095A GB 2601535 B GB2601535 B GB 2601535B
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
GB2019095.5A
Other versions
GB202019095D0 (en
GB2601535A (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 GB2019095.5A priority Critical patent/GB2601535B/en
Publication of GB202019095D0 publication Critical patent/GB202019095D0/en
Priority to PCT/GB2021/052944 priority patent/WO2022117986A1/en
Priority to CN202180081570.6A priority patent/CN116569472A/en
Publication of GB2601535A publication Critical patent/GB2601535A/en
Application granted granted Critical
Publication of GB2601535B publication Critical patent/GB2601535B/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
    • 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
    • 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
    • H02M5/297—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 for conversion of frequency
    • 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
    • H02P27/06—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 dc to ac converters or inverters
    • 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 Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
GB2019095.5A 2020-12-03 2020-12-03 Drive circuit for a brushless motor Active GB2601535B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2019095.5A GB2601535B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor
PCT/GB2021/052944 WO2022117986A1 (en) 2020-12-03 2021-11-15 Drive circuit for a brushless motor
CN202180081570.6A CN116569472A (en) 2020-12-03 2021-11-15 Driving circuit for brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2019095.5A GB2601535B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor

Publications (3)

Publication Number Publication Date
GB202019095D0 GB202019095D0 (en) 2021-01-20
GB2601535A GB2601535A (en) 2022-06-08
GB2601535B true GB2601535B (en) 2023-09-13

Family

ID=74165988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019095.5A Active GB2601535B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor

Country Status (3)

Country Link
CN (1) CN116569472A (en)
GB (1) GB2601535B (en)
WO (1) WO2022117986A1 (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)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010154715A (en) * 2008-12-26 2010-07-08 Panasonic Corp Power converter and vacuum cleaner using the same
IT201800002257A1 (en) * 2018-01-31 2019-07-31 St Microelectronics Srl SWITCHING CIRCUIT, CORRESPONDING DEVICE AND PROCEDURE

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
GB202019095D0 (en) 2021-01-20
CN116569472A (en) 2023-08-08
GB2601535A (en) 2022-06-08
WO2022117986A1 (en) 2022-06-09

Similar Documents

Publication Publication Date Title
EP4162594A4 (en) Brushless motor for a power tool
EP3939148C0 (en) Drive device with a brushless electric motor
EP3928419C0 (en) Drive device with a brushless electric motor
EP3956975A4 (en) Sensorless motor control for a power tool
GB2601528B (en) Drive circuit for a brushless motor
GB2601533B (en) Drive circuit for a brushless motor
GB2601535B (en) Drive circuit for a brushless motor
GB2601534B (en) Drive circuit for a brushless motor
GB2601531B (en) Drive circuit for a brushless motor
GB202110080D0 (en) A brushless motor
GB202019089D0 (en) Drive circuit for a brushless motor
IL290791A (en) Brushless electric motor
GB2608836B (en) A brushless motor
EP4203260A4 (en) Brushless motor
GB202210023D0 (en) A brushless motor
GB202110081D0 (en) A brushless motor
GB2616736B (en) Controlling a brushless motor
IL275886A (en) Direct drive system for brushless dc (bldc) motor
IL271478A (en) Optimized brushless dc (bldc) motor drive system
GB202217908D0 (en) A brushless permanent mahnet motor
GB2607404B (en) Short circuit protection for a BLDC motor
GB201912421D0 (en) A drive circuit for an electronic motor circuit
GB2601742B (en) A drive circuit
AU2019904708A0 (en) A rotor for a brushless electric motor
GB202217170D0 (en) Motor drive