JPWO2021152734A1 - - Google Patents

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Publication number
JPWO2021152734A1
JPWO2021152734A1 JP2021573695A JP2021573695A JPWO2021152734A1 JP WO2021152734 A1 JPWO2021152734 A1 JP WO2021152734A1 JP 2021573695 A JP2021573695 A JP 2021573695A JP 2021573695 A JP2021573695 A JP 2021573695A JP WO2021152734 A1 JPWO2021152734 A1 JP WO2021152734A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021573695A
Other languages
Japanese (ja)
Other versions
JP7241929B2 (en
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 filed Critical
Publication of JPWO2021152734A1 publication Critical patent/JPWO2021152734A1/ja
Application granted granted Critical
Publication of JP7241929B2 publication Critical patent/JP7241929B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • 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
    • 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
    • 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
    • H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/0406—Modifications for accelerating switching in composite switches
    • 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
JP2021573695A 2020-01-29 2020-01-29 Overcurrent detection circuit and power converter Active JP7241929B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/003211 WO2021152734A1 (en) 2020-01-29 2020-01-29 Overcurrent detection circuit and power conversion device

Publications (2)

Publication Number Publication Date
JPWO2021152734A1 true JPWO2021152734A1 (en) 2021-08-05
JP7241929B2 JP7241929B2 (en) 2023-03-17

Family

ID=77078718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021573695A Active JP7241929B2 (en) 2020-01-29 2020-01-29 Overcurrent detection circuit and power converter

Country Status (3)

Country Link
JP (1) JP7241929B2 (en)
DE (1) DE112020006613T5 (en)
WO (1) WO2021152734A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02244904A (en) * 1989-01-30 1990-09-28 Delco Electron Corp Power mosfect protective circuit for induction load driving
JPH09182448A (en) * 1995-12-22 1997-07-11 Okuma Mach Works Ltd Overcurrent protective circuit for inverter controller
JP2003079129A (en) * 2001-09-04 2003-03-14 Hitachi Ltd Gate drive circuit and power converter using the same
JP2011130564A (en) * 2009-12-17 2011-06-30 Hitachi Ltd Apparatus and method for protecting power semiconductor switch element
JP2012075263A (en) * 2010-09-29 2012-04-12 Mitsubishi Electric Corp Power conversion device
JP2012195937A (en) * 2011-03-16 2012-10-11 Ct-Concept Holding Ag Control circuit of power semiconductor switch and method of controlling the same
JP2012244720A (en) * 2011-05-18 2012-12-10 Denso Corp Drive circuit of switching element
US20140015571A1 (en) * 2012-07-13 2014-01-16 General Electric Company Systems and methods for regulating semiconductor devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04225618A (en) * 1990-12-27 1992-08-14 Toyota Motor Corp Comparison circuit
JP4342251B2 (en) * 2003-09-10 2009-10-14 株式会社東芝 Gate drive circuit
JP5446851B2 (en) * 2009-04-02 2014-03-19 富士電機株式会社 Power converter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02244904A (en) * 1989-01-30 1990-09-28 Delco Electron Corp Power mosfect protective circuit for induction load driving
JPH09182448A (en) * 1995-12-22 1997-07-11 Okuma Mach Works Ltd Overcurrent protective circuit for inverter controller
JP2003079129A (en) * 2001-09-04 2003-03-14 Hitachi Ltd Gate drive circuit and power converter using the same
JP2011130564A (en) * 2009-12-17 2011-06-30 Hitachi Ltd Apparatus and method for protecting power semiconductor switch element
JP2012075263A (en) * 2010-09-29 2012-04-12 Mitsubishi Electric Corp Power conversion device
JP2012195937A (en) * 2011-03-16 2012-10-11 Ct-Concept Holding Ag Control circuit of power semiconductor switch and method of controlling the same
JP2012244720A (en) * 2011-05-18 2012-12-10 Denso Corp Drive circuit of switching element
US20140015571A1 (en) * 2012-07-13 2014-01-16 General Electric Company Systems and methods for regulating semiconductor devices

Also Published As

Publication number Publication date
JP7241929B2 (en) 2023-03-17
WO2021152734A1 (en) 2021-08-05
DE112020006613T5 (en) 2022-11-24

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