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GB2597727B - Power supply apparatus - Google Patents

Power supply apparatus Download PDF

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Publication number
GB2597727B
GB2597727B GB2011935.0A GB202011935A GB2597727B GB 2597727 B GB2597727 B GB 2597727B GB 202011935 A GB202011935 A GB 202011935A GB 2597727 B GB2597727 B GB 2597727B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply apparatus
power
supply
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
GB2011935.0A
Other versions
GB2597727A (en
GB202011935D0 (en
Inventor
Harrison Lee
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.)
Energy Research Lab Ltd
Original Assignee
Energy Research Lab 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 Energy Research Lab Ltd filed Critical Energy Research Lab Ltd
Priority to GB2011935.0A priority Critical patent/GB2597727B/en
Publication of GB202011935D0 publication Critical patent/GB202011935D0/en
Priority to PCT/GB2021/051992 priority patent/WO2022023778A1/en
Priority to PCT/GB2021/051996 priority patent/WO2022023780A1/en
Priority to EP21755025.0A priority patent/EP4189823A1/en
Priority to PCT/GB2021/051994 priority patent/WO2022023779A1/en
Priority to EP21755027.6A priority patent/EP4189824A1/en
Priority to EP21752732.4A priority patent/EP4189822A1/en
Publication of GB2597727A publication Critical patent/GB2597727A/en
Priority to US18/161,321 priority patent/US12451729B2/en
Priority to US18/161,403 priority patent/US20230231494A1/en
Priority to US18/161,344 priority patent/US20230231493A1/en
Application granted granted Critical
Publication of GB2597727B publication Critical patent/GB2597727B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1892Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the load, e.g. a motor, or of its control circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for AC mains or AC distribution networks
    • H02J3/34Arrangements for transfer of electric power between networks of substantially different frequency
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007Plural converter units in cascade
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/38Means for preventing simultaneous conduction of switches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • H02M1/4233Arrangements for improving power factor of AC input using a bridge converter comprising active switches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/01Resonant DC/DC converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33561Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having more than one ouput with independent control
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Rectifiers (AREA)
GB2011935.0A 2020-07-31 2020-07-31 Power supply apparatus Active GB2597727B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB2011935.0A GB2597727B (en) 2020-07-31 2020-07-31 Power supply apparatus
PCT/GB2021/051996 WO2022023780A1 (en) 2020-07-31 2021-08-02 An inverter
PCT/GB2021/051992 WO2022023778A1 (en) 2020-07-31 2021-08-02 An inverter
EP21755025.0A EP4189823A1 (en) 2020-07-31 2021-08-02 An inverter
PCT/GB2021/051994 WO2022023779A1 (en) 2020-07-31 2021-08-02 An inverter
EP21755027.6A EP4189824A1 (en) 2020-07-31 2021-08-02 An inverter
EP21752732.4A EP4189822A1 (en) 2020-07-31 2021-08-02 An inverter
US18/161,344 US20230231493A1 (en) 2020-07-31 2023-01-30 Inverter
US18/161,321 US12451729B2 (en) 2020-07-31 2023-01-30 Inverter
US18/161,403 US20230231494A1 (en) 2020-07-31 2023-01-30 Inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2011935.0A GB2597727B (en) 2020-07-31 2020-07-31 Power supply apparatus

Publications (3)

Publication Number Publication Date
GB202011935D0 GB202011935D0 (en) 2020-09-16
GB2597727A GB2597727A (en) 2022-02-09
GB2597727B true GB2597727B (en) 2024-07-10

Family

ID=72425340

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2011935.0A Active GB2597727B (en) 2020-07-31 2020-07-31 Power supply apparatus

Country Status (1)

Country Link
GB (1) GB2597727B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2600492B (en) 2020-11-03 2023-11-29 Energy Res Lab Ltd Power supply apparatus
CN114362498A (en) * 2021-11-24 2022-04-15 漳州科华技术有限责任公司 Control method and device of three-phase PFC circuit, control equipment and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150130294A1 (en) * 2011-09-21 2015-05-14 Pioneer Corporation Wireless power transmitting apparatus, wireless power receiving apparatus, and wireless power feeding system
EP2880740A1 (en) * 2012-08-03 2015-06-10 MediaTek Singapore Pte. Ltd. System and method for controlling resonant wireless power source
CN106160451A (en) * 2016-08-01 2016-11-23 上海交通大学 Three close-loop control power factor corrector and control method, supporting wireless charging circuit
WO2019164398A1 (en) * 2018-02-22 2019-08-29 Ev Charged B.V. Inductive power transfer device, especially for vehicle
US20200014245A1 (en) * 2017-03-14 2020-01-09 University Of Tennessee Research Foundation Single-stage transmitter for wireless power transfer
US20200177028A1 (en) * 2018-11-30 2020-06-04 Witricity Corporation Systems and methods for low power excitation in high power wireless power systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150130294A1 (en) * 2011-09-21 2015-05-14 Pioneer Corporation Wireless power transmitting apparatus, wireless power receiving apparatus, and wireless power feeding system
EP2880740A1 (en) * 2012-08-03 2015-06-10 MediaTek Singapore Pte. Ltd. System and method for controlling resonant wireless power source
CN106160451A (en) * 2016-08-01 2016-11-23 上海交通大学 Three close-loop control power factor corrector and control method, supporting wireless charging circuit
US20200014245A1 (en) * 2017-03-14 2020-01-09 University Of Tennessee Research Foundation Single-stage transmitter for wireless power transfer
WO2019164398A1 (en) * 2018-02-22 2019-08-29 Ev Charged B.V. Inductive power transfer device, especially for vehicle
US20200177028A1 (en) * 2018-11-30 2020-06-04 Witricity Corporation Systems and methods for low power excitation in high power wireless power systems

Also Published As

Publication number Publication date
GB2597727A (en) 2022-02-09
GB202011935D0 (en) 2020-09-16

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