JP2013027308A - 限流器 - Google Patents
限流器 Download PDFInfo
- Publication number
- JP2013027308A JP2013027308A JP2012161682A JP2012161682A JP2013027308A JP 2013027308 A JP2013027308 A JP 2013027308A JP 2012161682 A JP2012161682 A JP 2012161682A JP 2012161682 A JP2012161682 A JP 2012161682A JP 2013027308 A JP2013027308 A JP 2013027308A
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- Japan
- Prior art keywords
- current
- fault current
- power semiconductor
- unit
- fault
- 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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-
- 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
- H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/548—Electromechanical and static switch connected in series
-
- 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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/167—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 fault current to earth, frame or mass combined with other earth-fault protective arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Power Conversion In General (AREA)
Abstract
【解決手段】本発明の限流器は、故障電流が流入したことを決定して、電力用半導体に遮断信号を伝送する検出部(20)と、遮断信号によってオフ状態に切り替える電力用半導体(30)と、電力用半導体に並列連結されて、故障電流を遮断する抵抗部(70)を含む。
【選択図】図4
Description
20 FFD
30 電力用半導体
40 高速スイッチ
50、60 パワーヒューズ
70 電流制限抵抗部
100 超伝導体
210 遮断器
220 駆動コイル
230 電磁気反発板
240 短絡接点
300 限流素子
400 電力用半導体
Claims (10)
- 故障電流が流入したことを決定し、電力用半導体に遮断信号を伝送する検出部、
前記遮断信号によってオフ状態に切り替える電力用半導体、及び
前記電力用半導体に並列連結されて、故障電流を遮断する抵抗部を含むことを特徴とする、限流器。 - 前記電力用半導体に直列連結されて、故障電流が流入する場合、接点を開放して、前記電力用半導体を故障電流から保護するスイッチ部をさらに含むことを特徴とする、請求項1に記載の限流器。
- 前記スイッチ部と前記電力用半導体との直列連結が、前記抵抗部と並列連結されることを特徴とする、請求項2に記載の限流器。
- 前記検出部は、故障電流が流入する場合、前記スイッチ部に開放信号を伝送し、
前記スイッチ部は、前記開放信号によって開放されることを特徴とする、請求項2または3に記載の限流器。 - 流入する電流を測定する測定部をさらに含み、
前記検出部は、前記測定部が測定した電流から故障電流が流入したことを決定することを特徴とする、請求項1乃至4のうちいずれか一項に記載の限流器。 - 前記測定部は、変流器及びロゴスキーコイルであることを特徴とする、請求項5に記載の限流器。
- 前記抵抗部と並列連結され、故障電流の発生時に流入する故障電流を一次的に遮断する第1パワーヒューズをさらに含むことを特徴とする、請求項1乃至6のうちいずれか一項に記載の限流器。
- 前記抵抗部と直列連結され、前記抵抗部を通過する故障電流を遮断する第2パワーヒューズをさらに含むことを特徴とする、請求項1乃至7のうちいずれか一項に記載の限流器。
- 前記検出部は、故障電流が流入する場合、前記開放信号を前記遮断信号より先に伝送することを特徴とする、請求項4に記載の限流器。
- 前記電力用半導体は、絶縁ゲートバイポーラトランジスタ(IGBT)、ゲートターンオフサイリスタ(GTO)、または集積ゲート整流サイリスタ(IGCT)のうちいずれか一つであることを特徴とする、請求項1乃至9のうちいずれか一項に記載の限流器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110073236A KR101233048B1 (ko) | 2011-07-22 | 2011-07-22 | 한류기 |
KR10-2011-0073236 | 2011-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013027308A true JP2013027308A (ja) | 2013-02-04 |
JP5592443B2 JP5592443B2 (ja) | 2014-09-17 |
Family
ID=46456366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012161682A Expired - Fee Related JP5592443B2 (ja) | 2011-07-22 | 2012-07-20 | 限流器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8760834B2 (ja) |
EP (1) | EP2549611A3 (ja) |
JP (1) | JP5592443B2 (ja) |
KR (1) | KR101233048B1 (ja) |
CN (1) | CN102891468B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112017000661T5 (de) | 2016-02-04 | 2018-10-31 | Yazaki Corporation | Stromabschalteinrichtung und Kabelstrang |
KR101905631B1 (ko) * | 2016-12-23 | 2018-11-30 | (주)파워닉스 | 한류기 유지 보수 시스템 및 방법 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101454295B1 (ko) * | 2013-08-06 | 2014-10-28 | 엘에스산전 주식회사 | 한류 저항 소형화를 위한 한류기 |
KR101821439B1 (ko) * | 2013-11-15 | 2018-03-08 | 엘에스산전 주식회사 | 한류기 |
CN105468052B (zh) * | 2014-09-03 | 2017-11-03 | 天津市天锻压力机有限公司 | 等温热成形液压机的加热控制系统 |
KR101658539B1 (ko) * | 2014-10-10 | 2016-09-22 | 엘에스산전 주식회사 | 직류 차단기 및 이를 이용하는 방법 |
KR102167948B1 (ko) * | 2014-12-31 | 2020-10-20 | 엘에스일렉트릭(주) | 직류차단기 및 이의 차단방법 |
KR20170046300A (ko) * | 2015-10-21 | 2017-05-02 | 한국전기연구원 | 초임계 유체를 이용한 고속도 스위치와 이를 이용한 전류 차단 장치 및 전류 차단 방법 |
US10732206B2 (en) * | 2018-04-02 | 2020-08-04 | Abb Schweiz Ag | Current sensor and method of assembly |
US10938314B2 (en) | 2018-07-23 | 2021-03-02 | Smart Wires Inc. | Early detection of faults in power transmission lines |
KR102472477B1 (ko) * | 2020-09-15 | 2022-11-30 | 창원대학교 산학협력단 | 포화 철심형 초전도 고장 전류 제한기의 보호장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000133099A (ja) * | 1998-10-22 | 2000-05-12 | Toshiba Corp | 電力用遮断器 |
JP2004266978A (ja) * | 2003-03-04 | 2004-09-24 | Mitsubishi Electric Corp | 制御回路の保護装置 |
JP2009050140A (ja) * | 2007-08-20 | 2009-03-05 | Korea Electric Power Corp | ハイブリッド超電導限流器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5187653A (en) * | 1990-09-04 | 1993-02-16 | International Business Machines Corporation | Current limiting device |
JPH08315666A (ja) * | 1995-05-12 | 1996-11-29 | Mitsubishi Electric Corp | 遮断器および遮断装置 |
JP3239754B2 (ja) * | 1995-06-20 | 2001-12-17 | 株式会社日立製作所 | 限流装置 |
US6608470B1 (en) * | 1998-01-31 | 2003-08-19 | Motorola, Inc. | Overcharge protection device and methods for lithium based rechargeable batteries |
DE19927029A1 (de) * | 1999-06-04 | 2001-02-08 | Siemens Ag | Verfahren zum Betrieb eines elektronischen Überstromauslösers eines Leistungsschalters |
JP3907998B2 (ja) * | 2001-02-09 | 2007-04-18 | 株式会社東芝 | 変電機器保護制御システム |
US7738221B2 (en) * | 2007-12-07 | 2010-06-15 | Cooper Technologies Company | Transformer inrush current detector |
AU2009355281B2 (en) * | 2009-11-16 | 2014-01-16 | Hitachi Energy Ltd | Device and method to break the current of a power transmission or distribution line and current limiting arrangement |
KR101044492B1 (ko) * | 2010-04-23 | 2011-06-27 | 엘에스산전 주식회사 | 하이브리드 한류기 |
KR101233003B1 (ko) * | 2011-07-22 | 2013-02-13 | 엘에스산전 주식회사 | 한류기 |
-
2011
- 2011-07-22 KR KR1020110073236A patent/KR101233048B1/ko active IP Right Grant
-
2012
- 2012-06-27 EP EP12173736.5A patent/EP2549611A3/en not_active Withdrawn
- 2012-07-06 US US13/543,734 patent/US8760834B2/en active Active
- 2012-07-19 CN CN201210251388.3A patent/CN102891468B/zh active Active
- 2012-07-20 JP JP2012161682A patent/JP5592443B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000133099A (ja) * | 1998-10-22 | 2000-05-12 | Toshiba Corp | 電力用遮断器 |
JP2004266978A (ja) * | 2003-03-04 | 2004-09-24 | Mitsubishi Electric Corp | 制御回路の保護装置 |
JP2009050140A (ja) * | 2007-08-20 | 2009-03-05 | Korea Electric Power Corp | ハイブリッド超電導限流器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112017000661T5 (de) | 2016-02-04 | 2018-10-31 | Yazaki Corporation | Stromabschalteinrichtung und Kabelstrang |
KR101905631B1 (ko) * | 2016-12-23 | 2018-11-30 | (주)파워닉스 | 한류기 유지 보수 시스템 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20130021705A1 (en) | 2013-01-24 |
CN102891468B (zh) | 2015-06-03 |
CN102891468A (zh) | 2013-01-23 |
US8760834B2 (en) | 2014-06-24 |
JP5592443B2 (ja) | 2014-09-17 |
KR20130011817A (ko) | 2013-01-30 |
EP2549611A3 (en) | 2013-10-30 |
KR101233048B1 (ko) | 2013-02-13 |
EP2549611A2 (en) | 2013-01-23 |
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