JP6965902B2 - 過電流保護回路及びスイッチング回路 - Google Patents

過電流保護回路及びスイッチング回路 Download PDF

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Publication number
JP6965902B2
JP6965902B2 JP2019017332A JP2019017332A JP6965902B2 JP 6965902 B2 JP6965902 B2 JP 6965902B2 JP 2019017332 A JP2019017332 A JP 2019017332A JP 2019017332 A JP2019017332 A JP 2019017332A JP 6965902 B2 JP6965902 B2 JP 6965902B2
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JP
Japan
Prior art keywords
voltage
overcurrent protection
circuit
transistor
protection circuit
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.)
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Application number
JP2019017332A
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English (en)
Japanese (ja)
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JP2020127267A5 (enExample
JP2020127267A (ja
Inventor
宏憲 田内
聡 岩井
紀元 野坂
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.)
Omron Corp
Original Assignee
Omron 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 Omron Corp filed Critical Omron Corp
Priority to JP2019017332A priority Critical patent/JP6965902B2/ja
Priority to PCT/JP2020/003398 priority patent/WO2020158853A1/ja
Priority to EP20749654.8A priority patent/EP3832866B1/en
Priority to US17/273,101 priority patent/US11545972B2/en
Priority to CN202080004940.1A priority patent/CN112640279B/zh
Publication of JP2020127267A publication Critical patent/JP2020127267A/ja
Publication of JP2020127267A5 publication Critical patent/JP2020127267A5/ja
Application granted granted Critical
Publication of JP6965902B2 publication Critical patent/JP6965902B2/ja
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    • 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
    • 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
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • 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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08122—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor 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
    • 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
    • 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
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/567—Circuits characterised by the use of more than one type of semiconductor device, e.g. BIMOS, composite devices such as IGBT

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
  • Inverter Devices (AREA)
JP2019017332A 2019-02-01 2019-02-01 過電流保護回路及びスイッチング回路 Active JP6965902B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019017332A JP6965902B2 (ja) 2019-02-01 2019-02-01 過電流保護回路及びスイッチング回路
PCT/JP2020/003398 WO2020158853A1 (ja) 2019-02-01 2020-01-30 過電流保護回路及びスイッチング回路
EP20749654.8A EP3832866B1 (en) 2019-02-01 2020-01-30 Overcurrent protection circuit and switching circuit
US17/273,101 US11545972B2 (en) 2019-02-01 2020-01-30 Overcurrent protection circuit for switching element turned on and off based on control voltage
CN202080004940.1A CN112640279B (zh) 2019-02-01 2020-01-30 过电流保护电路及开关电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019017332A JP6965902B2 (ja) 2019-02-01 2019-02-01 過電流保護回路及びスイッチング回路

Publications (3)

Publication Number Publication Date
JP2020127267A JP2020127267A (ja) 2020-08-20
JP2020127267A5 JP2020127267A5 (enExample) 2021-04-22
JP6965902B2 true JP6965902B2 (ja) 2021-11-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019017332A Active JP6965902B2 (ja) 2019-02-01 2019-02-01 過電流保護回路及びスイッチング回路

Country Status (5)

Country Link
US (1) US11545972B2 (enExample)
EP (1) EP3832866B1 (enExample)
JP (1) JP6965902B2 (enExample)
CN (1) CN112640279B (enExample)
WO (1) WO2020158853A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7404666B2 (ja) * 2019-06-11 2023-12-26 富士電機株式会社 集積回路、電源回路
JP7611531B2 (ja) * 2020-03-30 2025-01-10 パナソニックＩｐマネジメント株式会社 判定装置及びそれを備えるスイッチシステム
JP7547874B2 (ja) 2020-09-01 2024-09-10 オムロン株式会社 過電流保護回路及びスイッチング回路
JP7528660B2 (ja) * 2020-09-10 2024-08-06 オムロン株式会社 過電流保護回路および電力変換器
CN112636733B (zh) 2020-12-07 2025-05-20 珠海格力电器股份有限公司 Igbt驱动电路及电力转换设备
US20260095175A1 (en) * 2024-10-02 2026-04-02 Analog Devices, Inc. Selective source degeneration as a control technique for power electronic switches

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000037073A (ja) * 1998-07-15 2000-02-02 Yaskawa Electric Corp Ｄｃ／ｄｃコンバータ装置
US6825504B2 (en) * 1999-05-03 2004-11-30 Hitachi, Ltd. Semiconductor integrated circuit device and method of manufacturing the same
US7548401B2 (en) * 2001-03-16 2009-06-16 Sarnoff Corporation Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies
KR100828247B1 (ko) * 2003-12-26 2008-05-07 로무 가부시키가이샤 과전류 보호 회로, 모터 드라이브 회로 및 반도체 장치
JP2006014402A (ja) * 2004-06-22 2006-01-12 Toshiba Mitsubishi-Electric Industrial System Corp 電力変換装置の過電流保護装置
CN102804538B (zh) * 2009-06-24 2014-12-03 松下电器产业株式会社 电源保护电路和具有其的电动机驱动装置
JP2015136234A (ja) * 2014-01-17 2015-07-27 セイコーエプソン株式会社 短絡保護回路、電源回路及び電源装置
WO2016114416A1 (ko) * 2015-01-13 2016-07-21 주식회사 실리콘웍스 클램핑 회로에 대한 밸런싱 회로를 포함하는 인덕티브 로드 구동 회로 및 그 제어 방법
JP2018129761A (ja) * 2017-02-10 2018-08-16 株式会社オートネットワーク技術研究所 スイッチ制御装置
JP6959096B2 (ja) * 2017-10-13 2021-11-02 エイブリック株式会社 充放電制御回路及びこれを備えたバッテリ装置

Also Published As

Publication number Publication date
WO2020158853A1 (ja) 2020-08-06
US11545972B2 (en) 2023-01-03
JP2020127267A (ja) 2020-08-20
EP3832866A4 (en) 2022-04-13
CN112640279A (zh) 2021-04-09
US20210226620A1 (en) 2021-07-22
EP3832866A1 (en) 2021-06-09
CN112640279B (zh) 2024-05-10
EP3832866B1 (en) 2024-05-08

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