GB2579932B - A method of maintaining an oscillating voltage at optimum resonance - Google Patents

A method of maintaining an oscillating voltage at optimum resonance Download PDF

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Publication number
GB2579932B
GB2579932B GB2002626.6A GB202002626A GB2579932B GB 2579932 B GB2579932 B GB 2579932B GB 202002626 A GB202002626 A GB 202002626A GB 2579932 B GB2579932 B GB 2579932B
Authority
GB
United Kingdom
Prior art keywords
maintaining
oscillating voltage
optimum resonance
resonance
optimum
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
GB2002626.6A
Other versions
GB2579932A (en
GB202002626D0 (en
Inventor
John Peto Raymond
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.)
Quepal Ltd
Original Assignee
Quepal 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 Quepal Ltd filed Critical Quepal Ltd
Publication of GB202002626D0 publication Critical patent/GB202002626D0/en
Publication of GB2579932A publication Critical patent/GB2579932A/en
Application granted granted Critical
Publication of GB2579932B publication Critical patent/GB2579932B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1588—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
    • 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
    • H02M1/0048—Circuits or arrangements for reducing losses
    • H02M1/0054—Transistor switching losses
    • H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies 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)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
GB2002626.6A 2017-07-25 2018-07-24 A method of maintaining an oscillating voltage at optimum resonance Active GB2579932B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1711937.1A GB2565273A (en) 2017-07-25 2017-07-25 A method of maintaining an oscillating voltage at optimum resonance
PCT/IB2018/055512 WO2019021186A1 (en) 2017-07-25 2018-07-24 A method of maintaining an oscillating voltage at optimum resonance

Publications (3)

Publication Number Publication Date
GB202002626D0 GB202002626D0 (en) 2020-04-08
GB2579932A GB2579932A (en) 2020-07-08
GB2579932B true GB2579932B (en) 2022-10-19

Family

ID=59771790

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1711937.1A Withdrawn GB2565273A (en) 2017-07-25 2017-07-25 A method of maintaining an oscillating voltage at optimum resonance
GB2002626.6A Active GB2579932B (en) 2017-07-25 2018-07-24 A method of maintaining an oscillating voltage at optimum resonance

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1711937.1A Withdrawn GB2565273A (en) 2017-07-25 2017-07-25 A method of maintaining an oscillating voltage at optimum resonance

Country Status (2)

Country Link
GB (2) GB2565273A (en)
WO (1) WO2019021186A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2590693B (en) * 2019-12-24 2023-07-12 Quepal Ltd A resonant current control system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100181306A1 (en) * 2009-01-16 2010-07-22 Whirlpool Corporation Method for controlling resonant power converters in induction heating systems, and induction heating system for carrying out such method
EP2546968A1 (en) * 2011-07-15 2013-01-16 Nxp B.V. Resonant converter control
EP3556002A1 (en) * 2016-12-14 2019-10-23 The University of Hong Kong A single-stage single-inductor multiple-output (simo) inverter topology with precise and independent amplitude control for each ac output

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002272122A (en) * 2001-03-09 2002-09-20 Sony Corp Resonance type power feeding apparatus
US7924584B1 (en) * 2004-01-29 2011-04-12 Marvell International Ltd. Power supply switching circuit for a halogen lamp
US9246391B2 (en) * 2010-01-22 2016-01-26 Power Systems Technologies Ltd. Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter
JP2016226088A (en) * 2015-05-27 2016-12-28 エスアイアイ・セミコンダクタ株式会社 Power supply system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100181306A1 (en) * 2009-01-16 2010-07-22 Whirlpool Corporation Method for controlling resonant power converters in induction heating systems, and induction heating system for carrying out such method
EP2546968A1 (en) * 2011-07-15 2013-01-16 Nxp B.V. Resonant converter control
EP3556002A1 (en) * 2016-12-14 2019-10-23 The University of Hong Kong A single-stage single-inductor multiple-output (simo) inverter topology with precise and independent amplitude control for each ac output

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PARK ET AL, "Non-isolation Soft-switching Buck Converter with Tapped-Inductor for Wide-input Extreme Step-down applications", POWER ELECTRONICS SPECIALISTS CONFERENCE, 2005. PESC '05. IEEE 36TH, IEEE, PISCATAWAY, NJ, USA, (20051231), doi:10.1109/PESC.2005.1581897, ISBN 978-0-7803-9033-1, pages 1941 *

Also Published As

Publication number Publication date
WO2019021186A1 (en) 2019-01-31
GB2565273A (en) 2019-02-13
GB201711937D0 (en) 2017-09-06
GB2579932A (en) 2020-07-08
GB202002626D0 (en) 2020-04-08

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