JP2022542131A - 過電流保護装置およびこれを使う電力変換装置 - Google Patents
過電流保護装置およびこれを使う電力変換装置 Download PDFInfo
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- JP2022542131A JP2022542131A JP2022504723A JP2022504723A JP2022542131A JP 2022542131 A JP2022542131 A JP 2022542131A JP 2022504723 A JP2022504723 A JP 2022504723A JP 2022504723 A JP2022504723 A JP 2022504723A JP 2022542131 A JP2022542131 A JP 2022542131A
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- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
-
- 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
-
- 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
- H02H7/125—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 rectifiers
-
- 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
- H02M1/32—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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
- Power Conversion In General (AREA)
Abstract
Description
[数1]
Vdesat=Vzener+(idesat×Rdesat)+VF+VCE
[数2]
Vzener=Vref(1+(R2/R1))
20:モニター部
40:制御部
50:過電流保護回路
Claims (12)
- 第1出力ノードを通じてスイッチング素子にコレクタ-エミッタ電圧を提供する制御部;および
前記第1出力ノードと前記スイッチング素子の間に直列で連結されて前記スイッチング素子の過電流を制限する過電流制限回路を含む、過電流保護装置。 - 前記制御部は、
第2出力ノードを通じてパルス幅変調(PWM)制御信号を前記スイッチング素子のゲートに提供する、請求項1に記載の過電流保護装置。 - 前記過電流制限回路は、
第1出力が前記第1出力ノードと連結され、第2出力が前記スイッチング素子と連結されて、前記第1出力ノードと前記スイッチング素子の間に直列で接続する第1ダイオード;
第1抵抗;および
第2抵抗を含み、
前記第1抵抗および第2抵抗の直列連結が前記第1ダイオードに並列で連結され、
前記第1抵抗と第2抵抗の間のノードと前記第1ダイオードの第3出力が連結される、請求項1に記載の過電流保護装置。 - 前記過電流制限回路は、
シャントレギュレータを含む、請求項1に記載の過電流保護装置。 - 前記過電流制限回路と前記スイッチング素子の間に配置されて前記スイッチング素子に流れる過電流をモニタリングするモニター部をさらに含む、請求項2に記載の過電流保護装置。
- 前記制御部は、
前記モニター部によって過電流が検出される場合、前記PWM制御信号を遮断する、請求項5に記載の過電流保護装置。 - 前記モニター部は、
直列で連結される第3抵抗および第2ダイオードを含む、請求項5に記載の過電流保護装置。 - 前記制御部は、
前記モニター部によって過電流が検出される場合、前記PWM制御信号を遮断する、請求項7に記載の過電流保護装置。 - 前記制御部は、
前記第1出力ノードの電圧が所定の大きさ以上の場合、前記PWM制御信号を遮断する、請求項1に記載の過電流保護装置。 - 直流電圧を提供する直流電圧提供部;
PWM制御信号によりそれぞれオン/オフされて前記直流電圧を変換して出力する複数のスイッチング素子;
第1出力ノードを通じて前記複数のスイッチング素子のそれぞれのゲートに前記PWM制御信号を提供し、第2出力ノードを通じて前記複数のスイッチング素子それぞれにコレクタ-エミッタ電圧を提供する制御部;および
前記第1出力ノードと前記スイッチング素子の間に直列で連結されて前記スイッチング素子の過電流を制限する過電流制限回路を含む、電力変換装置。 - 前記過電流制限回路は、
第1出力が前記第1出力ノードと連結され、第2出力が前記スイッチング素子と連結されて、前記第1出力ノードと前記スイッチング素子の間に直列で接続するダイオード;
第1抵抗;および
第2抵抗を含み、
前記第1抵抗および第2抵抗の直列連結が前記ダイオードに並列で連結され、
前記第1抵抗と第2抵抗の間のノードと前記ダイオードの第3出力が連結される、請求項9に記載の電力変換装置。 - 前記過電流制限回路は、
シャントレギュレータを含む、請求項9に記載の電力変換装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0089982 | 2019-07-25 | ||
KR1020190089982A KR20210012369A (ko) | 2019-07-25 | 2019-07-25 | 과전류 보호회로 및 이를 사용하는 전력변환장치 |
PCT/KR2020/003438 WO2021015388A1 (ko) | 2019-07-25 | 2020-03-12 | 과전류 보호장치 및 이를 사용하는 전력변환장치 |
Publications (2)
Publication Number | Publication Date |
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JP2022542131A true JP2022542131A (ja) | 2022-09-29 |
JP7284340B2 JP7284340B2 (ja) | 2023-05-30 |
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JP2022504723A Active JP7284340B2 (ja) | 2019-07-25 | 2020-03-12 | 過電流保護装置およびこれを使う電力変換装置 |
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US (1) | US12021445B2 (ja) |
JP (1) | JP7284340B2 (ja) |
KR (1) | KR20210012369A (ja) |
CN (1) | CN114144955A (ja) |
WO (1) | WO2021015388A1 (ja) |
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CN113629665A (zh) * | 2021-09-02 | 2021-11-09 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) | 一种三相逆变电源短路自恢复方法 |
WO2023157662A1 (ja) * | 2022-02-18 | 2023-08-24 | ローム株式会社 | スイッチング電源装置およびそのキャリブレーション方法、デジタルプロセッサ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09322530A (ja) * | 1996-05-31 | 1997-12-12 | Toko Inc | 自励式スイッチング電源装置 |
JP2010288416A (ja) * | 2009-06-15 | 2010-12-24 | Fuji Electric Systems Co Ltd | 逆耐圧を有するigbtの過電流保護回路 |
JP2013165578A (ja) * | 2012-02-10 | 2013-08-22 | Sinfonia Technology Co Ltd | 自己消弧形半導体素子のゲート駆動回路及び電力変換装置 |
US20180183425A1 (en) * | 2016-12-22 | 2018-06-28 | Lg Electronics Inc. | Circuit and system for driving switching modules |
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KR100332799B1 (ko) | 2000-01-20 | 2002-04-18 | 구자홍 | 인버터의 과전류 보호회로 |
JP2005323413A (ja) * | 2004-05-06 | 2005-11-17 | Rohm Co Ltd | 過電流検出回路及びこれを有する電源装置 |
KR20120130934A (ko) | 2011-05-24 | 2012-12-04 | 엘에스산전 주식회사 | 입력 결상 검출이 가능한 전력 변환 장치 |
JP5726037B2 (ja) * | 2011-09-30 | 2015-05-27 | 三菱電機株式会社 | 半導体装置 |
US8717001B2 (en) * | 2012-07-03 | 2014-05-06 | Infineon Technologies Austria Ag | Inrush current limiting circuit |
KR20140038773A (ko) | 2012-09-21 | 2014-03-31 | 삼성전기주식회사 | 보호 기능을 갖는 션트 레귤레이터 및 이를 갖는 전원 공급 장치 |
JP6561612B2 (ja) * | 2015-06-17 | 2019-08-21 | 富士電機株式会社 | スイッチング電源の制御装置 |
US10075073B2 (en) * | 2015-09-08 | 2018-09-11 | Rohm Co., Ltd. | DC/DC converter and switching power supply having overcurrent protection |
KR101911258B1 (ko) | 2016-08-24 | 2018-12-19 | 엘지전자 주식회사 | 전력 변환 장치 및 이를 포함하는 공기 조화기 |
CN206313748U (zh) * | 2016-12-19 | 2017-07-07 | 山东华云机电科技有限公司 | 一种新型igbt驱动保护电路 |
CN109672149B (zh) * | 2019-01-24 | 2020-04-03 | 上海大学 | 一种针对npc三电平变流器过流故障的混合检测保护电路及方法 |
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2019
- 2019-07-25 KR KR1020190089982A patent/KR20210012369A/ko not_active Application Discontinuation
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2020
- 2020-03-12 CN CN202080052271.5A patent/CN114144955A/zh active Pending
- 2020-03-12 US US17/629,675 patent/US12021445B2/en active Active
- 2020-03-12 WO PCT/KR2020/003438 patent/WO2021015388A1/ko active Application Filing
- 2020-03-12 JP JP2022504723A patent/JP7284340B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09322530A (ja) * | 1996-05-31 | 1997-12-12 | Toko Inc | 自励式スイッチング電源装置 |
JP2010288416A (ja) * | 2009-06-15 | 2010-12-24 | Fuji Electric Systems Co Ltd | 逆耐圧を有するigbtの過電流保護回路 |
JP2013165578A (ja) * | 2012-02-10 | 2013-08-22 | Sinfonia Technology Co Ltd | 自己消弧形半導体素子のゲート駆動回路及び電力変換装置 |
US20180183425A1 (en) * | 2016-12-22 | 2018-06-28 | Lg Electronics Inc. | Circuit and system for driving switching modules |
Also Published As
Publication number | Publication date |
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CN114144955A (zh) | 2022-03-04 |
WO2021015388A1 (ko) | 2021-01-28 |
KR20210012369A (ko) | 2021-02-03 |
US20220286041A1 (en) | 2022-09-08 |
JP7284340B2 (ja) | 2023-05-30 |
US12021445B2 (en) | 2024-06-25 |
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