GB0724431D0 - Protection system - Google Patents

Protection system

Info

Publication number
GB0724431D0
GB0724431D0 GBGB0724431.2A GB0724431A GB0724431D0 GB 0724431 D0 GB0724431 D0 GB 0724431D0 GB 0724431 A GB0724431 A GB 0724431A GB 0724431 D0 GB0724431 D0 GB 0724431D0
Authority
GB
United Kingdom
Prior art keywords
protection system
protection
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.)
Withdrawn
Application number
GBGB0724431.2A
Other versions
GB2455568A (en
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.)
Eltek Valere AS
Original Assignee
Eltek Valere AS
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 Eltek Valere AS filed Critical Eltek Valere AS
Priority to GB0724431A priority Critical patent/GB2455568A/en
Publication of GB0724431D0 publication Critical patent/GB0724431D0/en
Priority to PCT/NO2008/000416 priority patent/WO2009078728A1/en
Publication of GB2455568A publication Critical patent/GB2455568A/en
Withdrawn legal-status Critical Current

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
    • H02M1/38—Means for preventing simultaneous conduction of switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/127—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers having auxiliary control electrode to which blocking control voltages or currents are applied in case of emergency
    • 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
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion 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
    • H02M3/325—Conversion 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
    • H02M3/335—Conversion 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
    • H02M3/33569—Conversion 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 several active switching elements
    • H02M3/33576—Conversion 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 several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592—Conversion 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 several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • 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)
  • Rectifiers (AREA)
GB0724431A 2007-12-14 2007-12-14 Protection system for a resonant converter with synchronous rectification Withdrawn GB2455568A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0724431A GB2455568A (en) 2007-12-14 2007-12-14 Protection system for a resonant converter with synchronous rectification
PCT/NO2008/000416 WO2009078728A1 (en) 2007-12-14 2008-11-21 Protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0724431A GB2455568A (en) 2007-12-14 2007-12-14 Protection system for a resonant converter with synchronous rectification

Publications (2)

Publication Number Publication Date
GB0724431D0 true GB0724431D0 (en) 2008-01-30
GB2455568A GB2455568A (en) 2009-06-17

Family

ID=39048120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0724431A Withdrawn GB2455568A (en) 2007-12-14 2007-12-14 Protection system for a resonant converter with synchronous rectification

Country Status (2)

Country Link
GB (1) GB2455568A (en)
WO (1) WO2009078728A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102497104B (en) * 2011-11-30 2014-04-30 深圳市理邦精密仪器股份有限公司 Resonant transformation circuit applied to medical equipment and provided with synchronous rectification control
GB2501108B (en) * 2012-04-12 2014-10-22 Eltek As DC-DC converter device
CN106849704B (en) * 2017-03-20 2019-05-10 广州视源电子科技股份有限公司 synchronous rectification interlocking circuit
DE102017126727A1 (en) 2017-11-14 2019-05-16 Infineon Technologies Austria Ag Switching power supply control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870555A (en) * 1988-10-14 1989-09-26 Compaq Computer Corporation High-efficiency DC-to-DC power supply with synchronous rectification
FR2680056B1 (en) * 1991-07-29 1994-05-27 Centre Nat Rech Scient STATIC ELECTRICAL POWER CONVERTER WITH SEMICONDUCTORS.
US5365118A (en) * 1992-06-04 1994-11-15 Linear Technology Corp. Circuit for driving two power mosfets in a half-bridge configuration
DE19604341C2 (en) * 1996-02-07 1998-07-02 Fraunhofer Ges Forschung Device for controlling switching elements, in particular MOS-FETS in pairs of bridges
US6101104A (en) * 1998-06-04 2000-08-08 Hughes Electronics Corporation Predictive threshold synchronous rectifier control
JP2003504997A (en) * 1999-07-07 2003-02-04 シンクォール・インコーポレーテッド Control of DC / DC power converter with synchronous rectifier
US7102898B2 (en) * 2001-02-01 2006-09-05 Di/Dt, Inc. Isolated drive circuitry used in switch-mode power converters
WO2003005546A1 (en) * 2001-07-05 2003-01-16 Di/Dt, Inc. Method and apparatus for controlling synchronous rectifiers of a power converter
JP4274353B2 (en) * 2003-03-13 2009-06-03 本田技研工業株式会社 Bidirectional DC-DC converter
US6853562B2 (en) * 2003-06-26 2005-02-08 Optimum Power Conversion, Inc. Voltage sense method and circuit which alleviate reverse current flow of current bi-directional converters
JP2005110486A (en) * 2003-08-06 2005-04-21 Sony Corp Switching power circuit

Also Published As

Publication number Publication date
WO2009078728A1 (en) 2009-06-25
GB2455568A (en) 2009-06-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)