[go: up one dir, main page]

GB2621641B - A method of controlling a brushless permanent-magnet motor - Google Patents

A method of controlling a brushless permanent-magnet motor Download PDF

Info

Publication number
GB2621641B
GB2621641B GB2217143.3A GB202217143A GB2621641B GB 2621641 B GB2621641 B GB 2621641B GB 202217143 A GB202217143 A GB 202217143A GB 2621641 B GB2621641 B GB 2621641B
Authority
GB
United Kingdom
Prior art keywords
controlling
magnet motor
brushless permanent
brushless
permanent
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
GB2217143.3A
Other versions
GB2621641A (en
GB202217143D0 (en
Inventor
Niu Li
Cui Fengjiao
William Hodgins Neil
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 Operations Pte Ltd
Original Assignee
Dyson Operations Pte 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 Operations Pte Ltd filed Critical Dyson Operations Pte Ltd
Priority to GB2217143.3A priority Critical patent/GB2621641B/en
Publication of GB202217143D0 publication Critical patent/GB202217143D0/en
Priority to PCT/IB2023/058003 priority patent/WO2024038351A1/en
Publication of GB2621641A publication Critical patent/GB2621641A/en
Application granted granted Critical
Publication of GB2621641B publication Critical patent/GB2621641B/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
    • H02P6/16—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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/60—Controlling or determining the temperature of the motor or of the drive
    • H02P29/66—Controlling or determining the temperature of the rotor
    • H02P29/662—Controlling or determining the temperature of the rotor the rotor having permanent magnets
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/60—Controlling or determining the temperature of the motor or of the drive
    • H02P29/67—Controlling or determining the motor temperature by back electromotive force [back-EMF] evaluation
    • 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
    • H02P6/157—Controlling commutation time wherein the commutation is function of electro-magnetic force [EMF]
    • 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
    • H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
    • H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB2217143.3A 2022-08-19 2022-11-16 A method of controlling a brushless permanent-magnet motor Active GB2621641B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2217143.3A GB2621641B (en) 2022-08-19 2022-11-16 A method of controlling a brushless permanent-magnet motor
PCT/IB2023/058003 WO2024038351A1 (en) 2022-08-19 2023-08-08 A method of controlling a brushless permanent-magnet motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10202250788A 2022-08-19
GB2217143.3A GB2621641B (en) 2022-08-19 2022-11-16 A method of controlling a brushless permanent-magnet motor

Publications (3)

Publication Number Publication Date
GB202217143D0 GB202217143D0 (en) 2022-12-28
GB2621641A GB2621641A (en) 2024-02-21
GB2621641B true GB2621641B (en) 2024-10-09

Family

ID=84888934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2217143.3A Active GB2621641B (en) 2022-08-19 2022-11-16 A method of controlling a brushless permanent-magnet motor

Country Status (1)

Country Link
GB (1) GB2621641B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2582612A (en) * 2019-03-28 2020-09-30 Dyson Technology Ltd A method of determining a position of a rotor of brushless permanent magnet motor
GB2599177A (en) * 2020-09-25 2022-03-30 Dyson Technology Ltd A method of determining a position of a rotor of a brushless permanent magnet motor
GB2599669A (en) * 2020-10-08 2022-04-13 Dyson Technology Ltd A method of controlling a brushless permanent-magnet motor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2582612A (en) * 2019-03-28 2020-09-30 Dyson Technology Ltd A method of determining a position of a rotor of brushless permanent magnet motor
GB2599177A (en) * 2020-09-25 2022-03-30 Dyson Technology Ltd A method of determining a position of a rotor of a brushless permanent magnet motor
GB2599669A (en) * 2020-10-08 2022-04-13 Dyson Technology Ltd A method of controlling a brushless permanent-magnet motor

Also Published As

Publication number Publication date
GB2621641A (en) 2024-02-21
GB202217143D0 (en) 2022-12-28

Similar Documents

Publication Publication Date Title
GB2599669B (en) A method of controlling a brushless permanent-magnet motor
GB2604135B (en) A method of controlling a brushless permanent magnet motor
GB2599668B (en) A method of controlling a brushless permanent-magnet motor
GB2604720B (en) Controlling brushless motor commutation
GB2621641B (en) A method of controlling a brushless permanent-magnet motor
GB2625070B (en) A method of controlling a brushless permanent magnet motor
GB2618357B (en) A method of controlling a brushless permanent magnet motor
GB2618356B (en) A method of controlling a brushless permanent magnet motor
GB2619694B (en) A method of controlling a brushless permanent magnet motor
GB202019089D0 (en) Drive circuit for a brushless motor
GB2604136B (en) Method of controlling a three-phase permanent-magnet motor
GB202217908D0 (en) A brushless permanent mahnet motor
GB2607403B (en) Controlling a brushless motor
GB2579185B (en) A method of controlling a brushless permanent magnet motor
GB2579184B (en) A method of controlling a brushless permanent magnet motor
GB2575645B (en) A method of controlling a brushless permanent magnet motor
GB2607662B (en) Controlling brushless motor commutation
AU2021901242A0 (en) Electronic commutation of a sensorless brushless motor
HK40091175B (en) Controlling a brushless motor
HK40091175A (en) Controlling a brushless motor
HK40077454B (en) Controlling a brushless motor
HK40112287B (en) Controlling brushless motor commutation
HK40112287A (en) Controlling brushless motor commutation
HK40078694B (en) Controlling brushless motor commutation
HK40074473B (en) Controlling brushless motor commutation