CN115885474A - 过电流保护电路和开关电路 - Google Patents

过电流保护电路和开关电路 Download PDF

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Publication number
CN115885474A
CN115885474A CN202180050358.3A CN202180050358A CN115885474A CN 115885474 A CN115885474 A CN 115885474A CN 202180050358 A CN202180050358 A CN 202180050358A CN 115885474 A CN115885474 A CN 115885474A
Authority
CN
China
Prior art keywords
transistor
circuit
voltage
overcurrent protection
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.)
Pending
Application number
CN202180050358.3A
Other languages
English (en)
Chinese (zh)
Inventor
岩井聪
末木葵
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
Publication of CN115885474A publication Critical patent/CN115885474A/zh
Pending legal-status Critical Current

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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
    • 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
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of 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
    • 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
    • H03K17/081—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
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)
CN202180050358.3A 2020-09-01 2021-08-17 过电流保护电路和开关电路 Pending CN115885474A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020147017A JP7547874B2 (ja) 2020-09-01 2020-09-01 過電流保護回路及びスイッチング回路
JP2020-147017 2020-09-01
PCT/JP2021/030013 WO2022050040A1 (ja) 2020-09-01 2021-08-17 過電流保護回路及びスイッチング回路

Publications (1)

Publication Number Publication Date
CN115885474A true CN115885474A (zh) 2023-03-31

Family

ID=80490762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180050358.3A Pending CN115885474A (zh) 2020-09-01 2021-08-17 过电流保护电路和开关电路

Country Status (5)

Country Link
US (1) US12301221B2 (https=)
EP (1) EP4210225A4 (https=)
JP (1) JP7547874B2 (https=)
CN (1) CN115885474A (https=)
WO (1) WO2022050040A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112021008182T5 (de) * 2021-08-31 2024-07-25 Mitsubishi Electric Corporation Halbleiter-treibereinrichtung und stromrichtereinrichtung, die eine solche halbleiter-treibereinrichtung aufweist

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001258248A (ja) * 2000-03-10 2001-09-21 Fujitsu Denso Ltd 過電流保護回路
US20020053704A1 (en) * 2000-11-06 2002-05-09 Avery Leslie R. Silicon controlled rectifier electrostatic discharge protection device with external on-chip triggering and compact internal dimensions for fast triggering
CN201781415U (zh) * 2010-03-19 2011-03-30 康佳集团股份有限公司 一种短路和过流保护的直流稳压电路
CN102122881A (zh) * 2011-02-21 2011-07-13 北京科诺伟业科技有限公司 一种应用于风力发电的大功率igbt驱动保护电路
CN102315757A (zh) * 2010-07-07 2012-01-11 台达能源技术（上海）有限公司 驱动功率开关元件的驱动器
CN105958847A (zh) * 2016-06-12 2016-09-21 成都飞凯瑞科技有限公司 一种基于过压过流保护电路的集成稳压式恒流电源
JP2020127267A (ja) * 2019-02-01 2020-08-20 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675469A (en) * 1995-07-12 1997-10-07 Motorola, Inc. Integrated circuit with electrostatic discharge (ESD) protection and ESD protection circuit
TW441068B (en) 1998-03-18 2001-06-16 Em Microelectronic Marin Sa Structure for protecting a circuit against electrostatic discharge
TW511269B (en) 2001-03-05 2002-11-21 Taiwan Semiconductor Mfg Silicon-controlled rectifier device having deep well region structure and its application on electrostatic discharge protection circuit
WO2002075891A1 (en) 2001-03-16 2002-09-26 Sarnoff Corporation Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies
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
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
JP2011078235A (ja) * 2009-09-30 2011-04-14 Fujitsu Ten Ltd 過電流保護回路及び車載用表示装置
US9203237B2 (en) 2012-04-24 2015-12-01 Nxp B.V. Protection circuit
JP5776658B2 (ja) * 2012-09-24 2015-09-09 トヨタ自動車株式会社 半導体駆動装置
US10283959B2 (en) 2014-08-01 2019-05-07 International Business Machines Corporation ESD state-controlled semiconductor-controlled rectifier
WO2016114416A1 (ko) * 2015-01-13 2016-07-21 주식회사 실리콘웍스 클램핑 회로에 대한 밸런싱 회로를 포함하는 인덕티브 로드 구동 회로 및 그 제어 방법
JP6992696B2 (ja) * 2018-07-26 2022-01-13 オムロン株式会社 スイッチ回路及び電力変換装置
US12212132B2 (en) * 2019-09-12 2025-01-28 Omron Corporation Overcurrent protection circuit for protecting overcurrent flowing through switching element and switching circuit with the overcurent protection circuit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001258248A (ja) * 2000-03-10 2001-09-21 Fujitsu Denso Ltd 過電流保護回路
US20020053704A1 (en) * 2000-11-06 2002-05-09 Avery Leslie R. Silicon controlled rectifier electrostatic discharge protection device with external on-chip triggering and compact internal dimensions for fast triggering
CN201781415U (zh) * 2010-03-19 2011-03-30 康佳集团股份有限公司 一种短路和过流保护的直流稳压电路
CN102315757A (zh) * 2010-07-07 2012-01-11 台达能源技术（上海）有限公司 驱动功率开关元件的驱动器
CN102122881A (zh) * 2011-02-21 2011-07-13 北京科诺伟业科技有限公司 一种应用于风力发电的大功率igbt驱动保护电路
CN105958847A (zh) * 2016-06-12 2016-09-21 成都飞凯瑞科技有限公司 一种基于过压过流保护电路的集成稳压式恒流电源
JP2020127267A (ja) * 2019-02-01 2020-08-20 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

Also Published As

Publication number Publication date
EP4210225A1 (en) 2023-07-12
JP2022041671A (ja) 2022-03-11
US12301221B2 (en) 2025-05-13
US20230308088A1 (en) 2023-09-28
EP4210225A4 (en) 2024-09-25
JP7547874B2 (ja) 2024-09-10
WO2022050040A1 (ja) 2022-03-10

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