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GB2598833B - Maintaining operation within a stable region of a power curve of a power converter - Google Patents

Maintaining operation within a stable region of a power curve of a power converter Download PDF

Info

Publication number
GB2598833B
GB2598833B GB2110494.8A GB202110494A GB2598833B GB 2598833 B GB2598833 B GB 2598833B GB 202110494 A GB202110494 A GB 202110494A GB 2598833 B GB2598833 B GB 2598833B
Authority
GB
United Kingdom
Prior art keywords
power
stable region
maintaining operation
power converter
curve
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
GB2110494.8A
Other versions
GB2598833A (en
GB202110494D0 (en
Inventor
G Mackay Graeme
sharma Ajit
W Lawrence Jason
Zhang Lingli
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.)
Cirrus Logic International Semiconductor Ltd
Original Assignee
Cirrus Logic International Semiconductor 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
Priority claimed from US17/130,443 external-priority patent/US11735942B2/en
Priority claimed from US17/130,377 external-priority patent/US20220037907A1/en
Application filed by Cirrus Logic International Semiconductor Ltd filed Critical Cirrus Logic International Semiconductor Ltd
Priority to GB2215392.8A priority Critical patent/GB2608574B/en
Publication of GB202110494D0 publication Critical patent/GB202110494D0/en
Publication of GB2598833A publication Critical patent/GB2598833A/en
Application granted granted Critical
Publication of GB2598833B publication Critical patent/GB2598833B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F5/00—Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output
    • H02J7/855—
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Secondary Cells (AREA)
  • Dc-Dc Converters (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB2110494.8A 2020-07-29 2021-07-21 Maintaining operation within a stable region of a power curve of a power converter Active GB2598833B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2215392.8A GB2608574B (en) 2020-07-29 2021-07-21 Maintaining operation within a stable region of a power curve of a power converter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063058053P 2020-07-29 2020-07-29
US202063058039P 2020-07-29 2020-07-29
US17/130,443 US11735942B2 (en) 2020-07-29 2020-12-22 Maintaining operation within a stable region of a power curve of a power converter
US17/130,377 US20220037907A1 (en) 2020-07-29 2020-12-22 Optimizing power delivery of a power converter

Publications (3)

Publication Number Publication Date
GB202110494D0 GB202110494D0 (en) 2021-09-01
GB2598833A GB2598833A (en) 2022-03-16
GB2598833B true GB2598833B (en) 2023-01-18

Family

ID=77358366

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2215392.8A Active GB2608574B (en) 2020-07-29 2021-07-21 Maintaining operation within a stable region of a power curve of a power converter
GB2110494.8A Active GB2598833B (en) 2020-07-29 2021-07-21 Maintaining operation within a stable region of a power curve of a power converter
GB2110496.3A Active GB2599204B (en) 2020-07-29 2021-07-21 Optimizing power delivery of a power converter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2215392.8A Active GB2608574B (en) 2020-07-29 2021-07-21 Maintaining operation within a stable region of a power curve of a power converter

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2110496.3A Active GB2599204B (en) 2020-07-29 2021-07-21 Optimizing power delivery of a power converter

Country Status (3)

Country Link
CN (2) CN116250170B (en)
GB (3) GB2608574B (en)
WO (2) WO2022026181A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014145220A2 (en) * 2013-03-15 2014-09-18 Levant Power Corporation Vehicular high power electrical system and system and method for using voltage bus levels to signal system conditions
US20170359652A1 (en) * 2016-06-10 2017-12-14 Cirrus Logic International Semiconductor Ltd. Method for limiting amplifier input current to avoid low voltage conditions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007113358A1 (en) * 2006-03-31 2007-10-11 Univ Rovira I Virgili Circuit and method for monitoring the point of maximum power for solar energy sources and solar generator incorporating said circuit
TW200838109A (en) * 2007-03-02 2008-09-16 Richtek Techohnology Corp Soft shutdown circuit of voltage regulator and corresponding method thereof
US20090266397A1 (en) * 2008-04-23 2009-10-29 Gm Global Technology Operations, Inc. Solar battery charging system and optional solar hydrogen production system for vehicle propulsion
TW201228201A (en) * 2010-12-24 2012-07-01 Hon Hai Prec Ind Co Ltd A detecting device for detecting an output current of a buck circuit
US8723494B2 (en) * 2011-06-03 2014-05-13 Analog Devices, Inc. Switching power converter current limit reference circuit
JP5786655B2 (en) * 2011-11-02 2015-09-30 ソニー株式会社 Control system, control device, and control method
US9740218B2 (en) * 2012-11-02 2017-08-22 Intersil Americas LLC Limiting a current
DE102014221547A1 (en) * 2014-10-23 2016-05-12 Ford Global Technologies, Llc Method for monitoring the state of charge of a battery
KR102398712B1 (en) * 2015-08-07 2022-05-17 시러스 로직 인터내셔널 세미컨덕터 리미티드 Adjustment of peak inductor current to limit supply input current
CN111771316B (en) * 2018-01-05 2025-08-01 路创技术有限责任公司 Supplementary power supply device for battery powered device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014145220A2 (en) * 2013-03-15 2014-09-18 Levant Power Corporation Vehicular high power electrical system and system and method for using voltage bus levels to signal system conditions
US20170359652A1 (en) * 2016-06-10 2017-12-14 Cirrus Logic International Semiconductor Ltd. Method for limiting amplifier input current to avoid low voltage conditions

Also Published As

Publication number Publication date
GB2599204B (en) 2022-09-21
CN116114159A (en) 2023-05-12
GB2598833A (en) 2022-03-16
CN116250170B (en) 2024-08-16
GB202110494D0 (en) 2021-09-01
WO2022026182A1 (en) 2022-02-03
GB2608574A (en) 2023-01-04
GB202215392D0 (en) 2022-11-30
GB202110496D0 (en) 2021-09-01
GB2608574B (en) 2023-07-05
WO2022026181A1 (en) 2022-02-03
CN116250170A (en) 2023-06-09
GB2599204A (en) 2022-03-30

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