JP6808764B2 - 保護継電器用電源供給装置 - Google Patents
保護継電器用電源供給装置 Download PDFInfo
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- JP6808764B2 JP6808764B2 JP2019001359A JP2019001359A JP6808764B2 JP 6808764 B2 JP6808764 B2 JP 6808764B2 JP 2019001359 A JP2019001359 A JP 2019001359A JP 2019001359 A JP2019001359 A JP 2019001359A JP 6808764 B2 JP6808764 B2 JP 6808764B2
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- Prior art keywords
- power supply
- voltage
- node
- circuit unit
- supply device
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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
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/025—Current limitation using field effect transistors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
-
- 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
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to 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
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/168—Modifications for eliminating interference voltages or currents in composite 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
- 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
- H03K17/687—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 the devices being field-effect transistors
- H03K17/6871—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 the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
- H03K17/6874—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 the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor in a symmetrical 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
- H03K17/687—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 the devices being field-effect transistors
- H03K2017/6875—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 the devices being field-effect transistors using self-conductive, depletion FETs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Electrical Variables (AREA)
Description
Claims (9)
- 電力系統に連結された遮断器を制御する制御回路部に安定した電源を提供できる電源供給装置において、
前記制御回路部に電源を供給する電源回路部を含み、
前記電源回路部は、
第1ノードに連結されて直流電流を入力される入力端子、及び前記第1ノードより低い電圧を有する基準ノードと連結される出力端子を含む半導体スイッチ素子及び、
前記第1ノードと、前記半導体スイッチ素子のスイッチング端子と連結された第2ノードとの間に配置される第1の電圧降下素子を含むものであり、
前記電源回路部は、前記第2ノードと前記基準ノードとの間に配置される第2の電圧降下素子をさらに含み、前記第2ノードは、前記半導体スイッチ素子のスイッチング端子に接続されているものであり、
前記電力系統の線路に流れる電流を検出する変流器から交流電流を入力されて、前記交流電流を直流電流に整流して、前記電源回路部に供給する整流回路部をさらに含み、
前記半導体スイッチ素子は、
前記スイッチング端子に印加されるゲート電圧が上昇する場合、前記第1ノードから前記基準ノードに流れる電流の大きさを増加させ,
前記スイッチング端子に印加されるゲート電圧が下降する場合、前記第1ノードから前記基準ノードに流れる電流の大きさを減少させる、電源供給装置。 - 前記第2ノードと前記基準ノードとの間に配置されるキャパシタをさらに含む、
請求項1に記載の電源供給装置。 - 前記第1の電圧降下素子は、第1の降伏電圧より高い電圧が両端に印加される場合、導通されて前記キャパシタを充電させる、
請求項2に記載の電源供給装置。 - 前記第2の電圧降下素子は、第2の降伏電圧より高い電圧が両端に印加される場合、導通されて前記第2ノードに印加されるゲート電圧が前記第2の降伏電圧より低く保持する、
請求項1に記載の電源供給装置。 - 前記第2の降伏電圧は、前記半導体スイッチ素子のスイッチング端子に許容される最大ゲート閾値電圧より低い、
請求項4に記載の電源供給装置。 - 前記整流回路部から入力される前記直流電流の大きさが増加する場合、前記スイッチング端子に印加されるゲート電圧は、上昇して、
前記整流回路部から入力される前記直流電流の大きさが減少する場合、前記スイッチング端子に印加されるゲート電圧は、下降する、
請求項1に記載の電源供給装置。 - 前記第1の電圧降下素子と前記第1ノードとの間に配置される電流制限抵抗をさらに含む、
請求項1に記載の電源供給装置。 - 前記半導体スイッチ素子は、MOSFET、パワートランジスタ、サイリスター及びIGBTのうちいずれかで構成される、
請求項1に記載の電源供給装置。 - 前記第1及び第2の電圧降下素子は、ツェナーダイオードを含む、
請求項1に記載の電源供給装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0003080 | 2018-01-10 | ||
KR1020180003080A KR102053716B1 (ko) | 2018-01-10 | 2018-01-10 | 보호 계전기용 전원 공급 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019122260A JP2019122260A (ja) | 2019-07-22 |
JP6808764B2 true JP6808764B2 (ja) | 2021-01-06 |
Family
ID=65010610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019001359A Active JP6808764B2 (ja) | 2018-01-10 | 2019-01-08 | 保護継電器用電源供給装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10819329B2 (ja) |
EP (1) | EP3512059B1 (ja) |
JP (1) | JP6808764B2 (ja) |
KR (1) | KR102053716B1 (ja) |
CN (1) | CN110021908B (ja) |
Family Cites Families (21)
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JPS5529970A (en) | 1978-08-25 | 1980-03-03 | Idemitsu Kosan Co Ltd | Preparation of roux |
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JPH04127306A (ja) | 1990-09-19 | 1992-04-28 | Hitachi Denshi Ltd | 電圧安定化回路 |
FR2745432B1 (fr) * | 1996-02-22 | 1998-08-07 | Schneider Electric Sa | Declencheur electronique comportant un dispositif d'alimentation |
JP2000156930A (ja) * | 1998-11-17 | 2000-06-06 | Toshiba Corp | サージ検出方法及びサージ検出装置 |
JP2001218355A (ja) * | 2000-01-31 | 2001-08-10 | Hitachi Ltd | 電子式回路遮断器 |
KR100678620B1 (ko) | 2001-08-10 | 2007-02-05 | 주식회사 만도 | 차량용 전자제어장치의 전원 및 앰씨유 감시를 이용한릴레이 구동회로 |
CN2562473Y (zh) * | 2002-06-24 | 2003-07-23 | 周志军 | 电网超压保护器 |
US20060274468A1 (en) | 2005-06-03 | 2006-12-07 | Phadke Vijay G | Active inrush current control using a relay for AC to DC converters |
JP2008148380A (ja) | 2006-12-06 | 2008-06-26 | Denso Corp | 過電圧保護回路 |
KR101369154B1 (ko) * | 2007-12-11 | 2014-03-04 | 삼성전자주식회사 | 과전압 보호 기능을 갖는 션트 레귤레이터 및 이를 구비한반도체 장치 |
FR2930091B1 (fr) | 2008-04-09 | 2011-10-28 | Schneider Electric Ind Sas | Systeme a relais statique comprenant deux transistors de type jfet en serie |
JP5294480B2 (ja) | 2009-06-16 | 2013-09-18 | パナソニック株式会社 | ハイブリッドリレー |
US8743523B2 (en) * | 2010-07-28 | 2014-06-03 | General Electric Company | Systems, methods, and apparatus for limiting voltage across a switch |
KR101232820B1 (ko) * | 2012-08-29 | 2013-02-13 | 주식회사 에이비엘코리아 | 전원 공급 제어장치 |
KR101463044B1 (ko) * | 2013-05-13 | 2014-11-18 | 엘에스산전 주식회사 | 보호 계전기용 자체 전원 공급회로 |
KR101583024B1 (ko) * | 2014-05-14 | 2016-01-06 | 주식회사 티엔코아 | 스위칭모드 파워서플라이 제어 장치 |
JP6302748B2 (ja) * | 2014-05-30 | 2018-03-28 | 日立アプライアンス株式会社 | Ledランプ、led点灯装置、及びこれらを用いたled照明システム |
JP6472076B2 (ja) | 2015-03-06 | 2019-02-20 | Fdk株式会社 | 負荷電流制御装置 |
KR101731478B1 (ko) * | 2015-06-22 | 2017-04-28 | 주식회사 효성 | Mmc 컨버터의 서브모듈용 전원공급장치 |
CN205248776U (zh) | 2015-11-18 | 2016-05-18 | 广州金升阳科技有限公司 | 一种开关电源保护控制电路 |
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2018
- 2018-01-10 KR KR1020180003080A patent/KR102053716B1/ko active IP Right Grant
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2019
- 2019-01-08 JP JP2019001359A patent/JP6808764B2/ja active Active
- 2019-01-08 EP EP19150755.7A patent/EP3512059B1/en active Active
- 2019-01-10 CN CN201910024411.7A patent/CN110021908B/zh active Active
- 2019-01-10 US US16/244,536 patent/US10819329B2/en active Active
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2020
- 2020-09-21 US US17/026,909 patent/US11689194B2/en active Active
Also Published As
Publication number | Publication date |
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CN110021908B (zh) | 2021-07-13 |
EP3512059A3 (en) | 2019-08-14 |
JP2019122260A (ja) | 2019-07-22 |
US20190214979A1 (en) | 2019-07-11 |
EP3512059A2 (en) | 2019-07-17 |
KR20190085222A (ko) | 2019-07-18 |
EP3512059B1 (en) | 2022-09-28 |
CN110021908A (zh) | 2019-07-16 |
US10819329B2 (en) | 2020-10-27 |
US11689194B2 (en) | 2023-06-27 |
KR102053716B1 (ko) | 2020-01-22 |
US20210006239A1 (en) | 2021-01-07 |
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