JP5115829B2 - スイッチング装置 - Google Patents
スイッチング装置 Download PDFInfo
- Publication number
- JP5115829B2 JP5115829B2 JP2010132098A JP2010132098A JP5115829B2 JP 5115829 B2 JP5115829 B2 JP 5115829B2 JP 2010132098 A JP2010132098 A JP 2010132098A JP 2010132098 A JP2010132098 A JP 2010132098A JP 5115829 B2 JP5115829 B2 JP 5115829B2
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- Japan
- Prior art keywords
- circuit
- current
- detection threshold
- short
- igbt
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- 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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Classifications
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/12—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load
- H02J3/14—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load by switching loads on to, or off from, the networks, e.g. progressively balanced loading
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
- H02J2105/50—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads
- H02J2105/54—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads according to a non-electrical condition, e.g. temperature
- H02J2105/55—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads according to a non-electrical condition, e.g. temperature according to an economic condition, e.g. tariff-based load management
-
- 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
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
- Y04S50/10—Energy trading, including energy flowing from end-user application to grid
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
- Power Conversion In General (AREA)
Description
Claims (4)
- スイッチング素子と、
前記スイッチング素子に流れる電流が比較基準である短絡検出閾値を超えると、前記スイッチング素子に流れる電流を制限する電流制限手段と、
前記スイッチング素子に流れる電流が、前記短絡検出閾値より小さい比較基準である過電流検出閾値を超える、過電流状態が所定時間継続すると、前記スイッチング素子をオフする過電流保護手段と、
を備えたスイッチング装置において、
前記電流制限手段は、前記スイッチング素子に流れる電流が前記短絡検出閾値を超えた後、比較基準を前記短絡検出閾値から前記過電流検出閾値に変更し、前記過電流検出閾値以下になるまで、前記スイッチング素子に流れる電流を制限することを特徴とするスイッチング装置。 - 前記電流制限手段は、前記スイッチング素子に流れる電流を、前記過電流検出閾値より大きく、かつ、前記短絡検出閾値より小さい所定値に制限することを特徴とする請求項1に記載のスイッチング装置。
- 前記電流制限手段は、前記スイッチング素子の制御電圧を固定して前記スイッチング素子に流れる電流を制限することを特徴とする請求項2に記載のスイッチング装置。
- 車両に搭載され、電力を変換する電力変換装置に用いられることを特徴とする請求項1〜3のいずれか1項に記載のスイッチング装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010132098A JP5115829B2 (ja) | 2010-06-09 | 2010-06-09 | スイッチング装置 |
| CN201110159839.6A CN102280869B (zh) | 2010-06-09 | 2011-06-09 | 开关装置 |
| US13/156,437 US20110304941A1 (en) | 2010-06-09 | 2011-06-09 | Switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010132098A JP5115829B2 (ja) | 2010-06-09 | 2010-06-09 | スイッチング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011259223A JP2011259223A (ja) | 2011-12-22 |
| JP5115829B2 true JP5115829B2 (ja) | 2013-01-09 |
Family
ID=45096063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010132098A Active JP5115829B2 (ja) | 2010-06-09 | 2010-06-09 | スイッチング装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20110304941A1 (ja) |
| JP (1) | JP5115829B2 (ja) |
| CN (1) | CN102280869B (ja) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5430608B2 (ja) * | 2011-04-27 | 2014-03-05 | カルソニックカンセイ株式会社 | 半導体スイッチング素子駆動回路 |
| JP5724913B2 (ja) * | 2012-03-15 | 2015-05-27 | トヨタ自動車株式会社 | 電力変換装置 |
| JP6104660B2 (ja) * | 2013-03-21 | 2017-03-29 | 本田技研工業株式会社 | 短絡電流保護装置 |
| CN105103427B (zh) * | 2013-09-25 | 2018-04-27 | 富士电机株式会社 | 绝缘栅型半导体装置 |
| DE102014202611A1 (de) * | 2014-02-13 | 2015-08-13 | Robert Bosch Gmbh | Schaltungsanordnung und Verfahren zur Strommessung |
| DE102014202610B4 (de) * | 2014-02-13 | 2025-06-05 | Robert Bosch Gmbh | Stromdetektionseinrichtung und Verfahren zum Erfassen eines elektrischen Stroms |
| JP6405998B2 (ja) * | 2014-12-25 | 2018-10-17 | サンケン電気株式会社 | 負荷駆動回路 |
| CN204967246U (zh) * | 2015-09-25 | 2016-01-13 | 江森自控空调冷冻设备(无锡)有限公司 | Igbt短路检测保护电路及基于igbt的可控整流电路 |
| GB201603211D0 (en) * | 2016-02-24 | 2016-04-06 | Cooper Technologies Co | Voltage crowbar |
| JP6750360B2 (ja) * | 2016-07-15 | 2020-09-02 | 富士電機株式会社 | 半導体装置 |
| CN106452232B (zh) * | 2016-11-11 | 2019-05-03 | 上海灿瑞科技股份有限公司 | 一种直流双相风扇的驱动电路及驱动芯片 |
| CN108075448B (zh) * | 2016-11-16 | 2019-11-08 | 佛山市顺德区美的电热电器制造有限公司 | 一种基于电压比较的igbt集电极电压保护方法、系统及电磁炉 |
| CN108076545B (zh) * | 2016-11-16 | 2020-12-22 | 佛山市顺德区美的电热电器制造有限公司 | 一种基于电流比较的igbt集电极电压保护方法、系统及电磁炉 |
| IT201600123267A1 (it) | 2016-12-05 | 2018-06-05 | St Microelectronics Srl | Limitatore di corrente, dispositivo e procedimento corrispondenti |
| US10277111B2 (en) | 2017-05-24 | 2019-04-30 | Infineon Technologies Ag | Output overvoltage protection for converters |
| JP7077649B2 (ja) * | 2018-02-14 | 2022-05-31 | 富士電機株式会社 | 半導体装置 |
| JP2020072549A (ja) * | 2018-10-31 | 2020-05-07 | 株式会社豊田中央研究所 | 電源装置 |
| JP7012634B2 (ja) * | 2018-12-03 | 2022-01-28 | 東芝三菱電機産業システム株式会社 | Cvcf電源装置 |
| JP7771545B2 (ja) * | 2021-07-15 | 2025-11-18 | 富士電機株式会社 | 制御装置およびスイッチング装置 |
| CN118830158A (zh) * | 2022-03-04 | 2024-10-22 | 罗姆股份有限公司 | 过电流保护电路、半导体装置、电子设备、车辆 |
| JP2024116934A (ja) * | 2023-02-16 | 2024-08-28 | 株式会社東芝 | 電子回路、方法、コンピュータプログラム及び電子システム |
| WO2024239519A1 (zh) * | 2023-05-22 | 2024-11-28 | 深圳市华思旭科技有限公司 | 电路结构、电源设备和线缆 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2643459B2 (ja) * | 1989-07-06 | 1997-08-20 | 三菱電機株式会社 | パワーデバイスの駆動・保護回路 |
| JP3084982B2 (ja) * | 1992-11-25 | 2000-09-04 | 富士電機株式会社 | 半導体装置 |
| JP3125622B2 (ja) * | 1995-05-16 | 2001-01-22 | 富士電機株式会社 | 半導体装置 |
| US5736831A (en) * | 1996-08-22 | 1998-04-07 | Northrop Grumman Corporation | Power limiting circuit for electric vehicle battery charger |
| CN1215940A (zh) * | 1997-10-28 | 1999-05-05 | 北京电力电子新技术研究开发中心 | 多阈值监测、多斜率驱动保护绝缘栅管的装置及控制方法 |
| US6411483B1 (en) * | 1999-11-24 | 2002-06-25 | Enterasys Networks, Inc. | Hiccup-mode current protection circuit for switching regulator |
| JP4356248B2 (ja) * | 2000-03-31 | 2009-11-04 | 株式会社デンソー | 半導体スイッチング素子駆動回路 |
| US6590757B2 (en) * | 2001-09-28 | 2003-07-08 | Eaton Corporation | Method and apparatus for detecting and suppressing a parallel arc fault |
| JP2009060358A (ja) * | 2007-08-31 | 2009-03-19 | Denso Corp | 過電流保護回路及び電力変換システム |
| US7773359B2 (en) * | 2007-10-23 | 2010-08-10 | Texas Instruments Incorporated | Overcurrent protection system and method |
-
2010
- 2010-06-09 JP JP2010132098A patent/JP5115829B2/ja active Active
-
2011
- 2011-06-09 US US13/156,437 patent/US20110304941A1/en not_active Abandoned
- 2011-06-09 CN CN201110159839.6A patent/CN102280869B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102280869A (zh) | 2011-12-14 |
| US20110304941A1 (en) | 2011-12-15 |
| JP2011259223A (ja) | 2011-12-22 |
| CN102280869B (zh) | 2014-04-09 |
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