CH716358B1 - Leistungswandler mit Erkennung eines Kurzschlussstroms. - Google Patents

Leistungswandler mit Erkennung eines Kurzschlussstroms. Download PDF

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Publication number
CH716358B1
CH716358B1 CH000709/2020A CH7092020A CH716358B1 CH 716358 B1 CH716358 B1 CH 716358B1 CH 000709/2020 A CH000709/2020 A CH 000709/2020A CH 7092020 A CH7092020 A CH 7092020A CH 716358 B1 CH716358 B1 CH 716358B1
Authority
CH
Switzerland
Prior art keywords
circuit
short
gate
gate circuits
signal
Prior art date
Application number
CH000709/2020A
Other languages
German (de)
English (en)
Other versions
CH716358A2 (de
Inventor
Mori Junji
Matsumoto Shuhei
Ishizuki Teruyuki
Original Assignee
Toshiba Kk
Toshiba Energy Systems & Solutions Corp
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 Toshiba Kk, Toshiba Energy Systems & Solutions Corp filed Critical Toshiba Kk
Publication of CH716358A2 publication Critical patent/CH716358A2/de
Publication of CH716358B1 publication Critical patent/CH716358B1/de

Links

Classifications

    • 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
    • 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
    • H02H7/122—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 inverters, i.e. dc/ac converters
    • H02H7/1225—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 inverters, i.e. dc/ac converters responsive to internal faults, e.g. shoot-through
    • 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
    • H02H7/122—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 inverters, i.e. dc/ac converters
    • H02H7/1227—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 inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • 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
    • H02H7/122—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 inverters, i.e. dc/ac converters
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0828—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in composite switches
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Conversion In General (AREA)
  • Inverter Devices (AREA)
  • Electronic Switches (AREA)
CH000709/2020A 2019-06-25 2020-06-15 Leistungswandler mit Erkennung eines Kurzschlussstroms. CH716358B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019117085A JP7273629B2 (ja) 2019-06-25 2019-06-25 電力変換装置

Publications (2)

Publication Number Publication Date
CH716358A2 CH716358A2 (de) 2020-12-30
CH716358B1 true CH716358B1 (de) 2023-05-15

Family

ID=73850312

Family Applications (1)

Application Number Title Priority Date Filing Date
CH000709/2020A CH716358B1 (de) 2019-06-25 2020-06-15 Leistungswandler mit Erkennung eines Kurzschlussstroms.

Country Status (3)

Country Link
JP (1) JP7273629B2 (ja)
CN (1) CN112134256B (ja)
CH (1) CH716358B1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022154124A1 (ja) 2021-01-18 2022-07-21 日本精工株式会社 玉軸受用冠型保持器、及び玉軸受
JP2022125705A (ja) * 2021-02-17 2022-08-29 株式会社 日立パワーデバイス 整流回路、整流回路の制御方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004088858A (ja) * 2002-08-26 2004-03-18 Mitsubishi Electric Corp 電力変換装置
JP4901083B2 (ja) * 2004-09-03 2012-03-21 株式会社東芝 ゲート駆動装置
JP4700460B2 (ja) * 2005-09-27 2011-06-15 東芝三菱電機産業システム株式会社 直列半導体スイッチ装置
JP2008236907A (ja) * 2007-03-20 2008-10-02 Toshiba Mitsubishi-Electric Industrial System Corp 電力変換装置のゲート制御回路及びゲート制御方法
JP2009089557A (ja) * 2007-10-02 2009-04-23 Fuji Electric Systems Co Ltd ゲート駆動回路
WO2009054143A1 (ja) * 2007-10-24 2009-04-30 Kabushiki Kaisha Toshiba 電力変換装置
JP2009225506A (ja) * 2008-03-13 2009-10-01 Toshiba Corp 電力変換器
JP5405248B2 (ja) * 2009-09-16 2014-02-05 東芝三菱電機産業システム株式会社 自励式電力変換装置及びそのゲートタイミング調整方法
JP5346974B2 (ja) * 2010-04-15 2013-11-20 東芝三菱電機産業システム株式会社 電力変換装置のゲート制御回路
WO2012077187A1 (ja) * 2010-12-07 2012-06-14 日立オートモティブシステムズ株式会社 電力変換装置
JP2014127728A (ja) * 2012-12-25 2014-07-07 Nissan Motor Co Ltd 短絡故障保護装置及び短絡故障保護方法
JP2015032984A (ja) * 2013-08-02 2015-02-16 株式会社 日立パワーデバイス 半導体素子の駆動装置およびそれを用いた電力変換装置
CN104052248B (zh) * 2014-06-25 2016-08-24 台达电子企业管理（上海）有限公司 电力变换装置及其保护信号传递方法
JP6362996B2 (ja) * 2014-10-24 2018-07-25 株式会社日立製作所 半導体駆動装置ならびにそれを用いた電力変換装置
JP6595275B2 (ja) * 2015-09-18 2019-10-23 株式会社東芝 電力変換器の制御装置

Also Published As

Publication number Publication date
JP7273629B2 (ja) 2023-05-15
CH716358A2 (de) 2020-12-30
CN112134256B (zh) 2024-04-16
CN112134256A (zh) 2020-12-25
JP2021005913A (ja) 2021-01-14

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