GB2601534B - Drive circuit for a brushless motor - Google Patents

Drive circuit for a brushless motor Download PDF

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Publication number
GB2601534B
GB2601534B GB2019094.8A GB202019094A GB2601534B GB 2601534 B GB2601534 B GB 2601534B GB 202019094 A GB202019094 A GB 202019094A GB 2601534 B GB2601534 B GB 2601534B
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
GB2019094.8A
Other versions
GB202019094D0 (en
GB2601534A (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 GB2019094.8A priority Critical patent/GB2601534B/en
Publication of GB202019094D0 publication Critical patent/GB202019094D0/en
Priority to CN202180081571.0A priority patent/CN116569473A/en
Priority to PCT/GB2021/052945 priority patent/WO2022117987A1/en
Publication of GB2601534A publication Critical patent/GB2601534A/en
Application granted granted Critical
Publication of GB2601534B publication Critical patent/GB2601534B/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
    • H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • 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
GB2019094.8A 2020-12-03 2020-12-03 Drive circuit for a brushless motor Active GB2601534B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2019094.8A GB2601534B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor
CN202180081571.0A CN116569473A (en) 2020-12-03 2021-11-15 Driving circuit for brushless motor
PCT/GB2021/052945 WO2022117987A1 (en) 2020-12-03 2021-11-15 Drive circuit for a brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2019094.8A GB2601534B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor

Publications (3)

Publication Number Publication Date
GB202019094D0 GB202019094D0 (en) 2021-01-20
GB2601534A GB2601534A (en) 2022-06-08
GB2601534B true GB2601534B (en) 2023-09-13

Family

ID=74165990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019094.8A Active GB2601534B (en) 2020-12-03 2020-12-03 Drive circuit for a brushless motor

Country Status (3)

Country Link
CN (1) CN116569473A (en)
GB (1) GB2601534B (en)
WO (1) WO2022117987A1 (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
JP2005045912A (en) * 2003-07-22 2005-02-17 Matsushita Electric Ind Co Ltd Matrix converter circuit and motor drive device
EP2965420A2 (en) * 2013-03-08 2016-01-13 Dyson Technology Limited Ac/ac converter for a brushless motor

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
WO2022117987A1 (en) 2022-06-09
GB202019094D0 (en) 2021-01-20
CN116569473A (en) 2023-08-08
GB2601534A (en) 2022-06-08

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