SG11201702230VA - Method and apparatus for the protection of dc distribution systems - Google Patents
Method and apparatus for the protection of dc distribution systemsInfo
- Publication number
- SG11201702230VA SG11201702230VA SG11201702230VA SG11201702230VA SG11201702230VA SG 11201702230V A SG11201702230V A SG 11201702230VA SG 11201702230V A SG11201702230V A SG 11201702230VA SG 11201702230V A SG11201702230V A SG 11201702230VA SG 11201702230V A SG11201702230V A SG 11201702230VA
- Authority
- SG
- Singapore
- Prior art keywords
- protection
- distribution systems
- distribution
- systems
- Prior art date
Links
Classifications
-
- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
-
- 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
-
- 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
- H02H3/093—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 with timing means
- H02H3/0935—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 with timing means the timing being determined by numerical means
-
- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461968559P | 2014-03-21 | 2014-03-21 | |
US14/255,674 US9748762B2 (en) | 2014-03-21 | 2014-04-17 | Method and apparatus for the protection of DC distribution systems |
PCT/US2015/021565 WO2015143215A1 (en) | 2014-03-21 | 2015-03-19 | Method and apparatus for the protection of dc distribution systems |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201702230VA true SG11201702230VA (en) | 2017-04-27 |
Family
ID=54142993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201702230VA SG11201702230VA (en) | 2014-03-21 | 2015-03-19 | Method and apparatus for the protection of dc distribution systems |
Country Status (7)
Country | Link |
---|---|
US (1) | US9748762B2 (fi) |
EP (1) | EP3120433B1 (fi) |
KR (1) | KR102032114B1 (fi) |
CN (1) | CN107112742B (fi) |
FI (1) | FI3120433T3 (fi) |
SG (1) | SG11201702230VA (fi) |
WO (1) | WO2015143215A1 (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10732214B2 (en) * | 2015-05-27 | 2020-08-04 | University of Pittsburgh—of the Commonwealth System of Higher Education | Communication-less fault section identification for hybrid HVDC transmission systems |
US9762047B2 (en) | 2015-06-16 | 2017-09-12 | Abb Technology Ltd. | Technologies for zonal fault protection of DC distribution systems |
EP3203595A1 (en) | 2016-02-05 | 2017-08-09 | Visedo Oy | An electric power system |
EP3379670A1 (de) * | 2017-03-23 | 2018-09-26 | Siemens Aktiengesellschaft | Verfahren zum betreiben einer stromverteilungsvorrichtung und stromverteilungsvorrichtung |
CN107634508B (zh) * | 2017-11-06 | 2019-05-28 | 国家电网公司 | 配网出口保护与分支保护的配合方法和系统 |
CN109212378A (zh) * | 2018-09-29 | 2019-01-15 | 北京中恒博瑞数字电力科技有限公司 | 中低压配电网络故障定位方法 |
EP3686615A1 (de) * | 2019-01-24 | 2020-07-29 | Siemens Aktiengesellschaft | Integrierter oder modular aufgebauter kontroller für einen optimierten stromnetzbetrieb eines aus einem wechselspannungs- oder gleichspannungsnetz generierten gleichspannungsnetzes oder hybridnetzes, seine anwendungen sowie ein verfahren für einen optimierten stromnetzbetrieb |
CN110649577B (zh) * | 2019-07-04 | 2021-10-01 | 中国电力科学研究院有限公司 | 一种基于纯电流特征的直流输电线路保护方法和系统 |
CN111200278B (zh) * | 2020-02-24 | 2020-12-01 | 中国南方电网有限责任公司超高压输电公司昆明局 | 直流系统金属回线运行方式下高速接地开关偷跳保护方法 |
CN114336548B (zh) * | 2021-12-31 | 2024-05-24 | 苏州汇川控制技术有限公司 | 短路参数确定方法、设备、存储介质及短路保护方法 |
KR20240065727A (ko) | 2022-11-07 | 2024-05-14 | 한국전기연구원 | 컨버터 리플전류 제한식 lcl 필터 설계방법 및 이를 이용한 컴퓨터 프로그램 |
Family Cites Families (33)
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JPS4719353A (fi) * | 1971-02-18 | 1972-09-21 | ||
US4722059A (en) | 1985-04-19 | 1988-01-26 | Westinghouse Electric Corp. | Programmed overcurrent protection control apparatus and method of operating the same |
JPH0833116B2 (ja) * | 1988-06-20 | 1996-03-29 | 三菱自動車工業株式会社 | エンジンの燃料制御装置 |
JP3393191B2 (ja) | 1997-03-28 | 2003-04-07 | 日本電池株式会社 | 太陽電池を使用した融雪装置の制御方法 |
FR2761831B1 (fr) | 1997-04-04 | 1999-06-11 | Schneider Electric Sa | Dispositif de protection contre les surcharges electriques avec des temps de declenchement a froid et a chaud predetermines |
US6330141B1 (en) | 2000-06-13 | 2001-12-11 | Eaton Corporation | Electronic protective relay with variable and fixed delay tally time of current protection |
WO2002039561A2 (en) * | 2000-11-13 | 2002-05-16 | Eaton Corporation | Detection of arcing in dc electrical systems |
US20040027749A1 (en) * | 2001-11-09 | 2004-02-12 | Zuercher Joseph C. | Detection of arcing in dc electrical systems |
US7253640B2 (en) * | 2003-01-13 | 2007-08-07 | Eaton Corporation | Arc fault detector and method for locating an arc fault |
DE102005008766B3 (de) | 2005-02-25 | 2006-11-16 | Siemens Ag | U-Boot-Gleichstromnetz |
US7502696B2 (en) * | 2005-10-21 | 2009-03-10 | Schweitzer Engineering Laboratories, Inc. | System and method for detecting power system conditions |
US7342762B2 (en) * | 2005-11-10 | 2008-03-11 | Littelfuse, Inc. | Resettable circuit protection apparatus |
GB0606904D0 (en) | 2006-04-06 | 2006-05-17 | Rolls Royce Plc | Electrical Fault Detection |
GB2443002A (en) | 2006-10-16 | 2008-04-23 | Converteam Ltd | dc power distribution system |
WO2008055493A1 (de) | 2006-11-06 | 2008-05-15 | Siemens Aktiengesellschaft | U-boot -gleichstromnetz mit hochleistungsenergiespeichern |
US7900361B2 (en) | 2006-12-06 | 2011-03-08 | Solaredge, Ltd. | Current bypass for distributed power harvesting systems using DC power sources |
US8067942B2 (en) | 2007-09-28 | 2011-11-29 | Florida State University Research Foundation | Method for locating phase to ground faults in DC distribution systems |
DE102008053074A1 (de) | 2008-07-09 | 2010-01-21 | Siemens Aktiengesellschaft | Schnellschalteinrichtung für eine Hochleistungs-Batterie in einem Gleichstrominselnetz |
GB0814213D0 (en) | 2008-08-05 | 2008-09-10 | Rolls Royce Plc | A protection arrangement |
DE102009019831A1 (de) | 2009-05-04 | 2010-11-11 | Voltwerk Electronics Gmbh | Schaltungsanordnung |
DE102009027387B4 (de) | 2009-07-01 | 2019-01-03 | Lisa Dräxlmaier GmbH | Vorrichtung und Verfahren zum Absichern einer elektrischen Leitung mit einem steuerbaren Schaltelement |
CN102549907B (zh) | 2009-07-31 | 2015-01-21 | 阿尔斯通技术有限公司 | 具有主动故障电流限制的变换器 |
GB2487918A (en) | 2011-02-08 | 2012-08-15 | Rolls Royce Plc | DC power network protection system |
WO2012119645A1 (de) | 2011-03-08 | 2012-09-13 | Siemens Aktiengesellschaft | Anlage zum übertragen elektrischer energie von einer gleichstromleitung zu einem wechselspannungsnetz |
CN103403990B (zh) | 2011-03-11 | 2016-11-16 | Abb瑞士股份有限公司 | 限制dc电网中故障影响的电流限制系统和操作电流限制系统的方法 |
WO2012143245A1 (de) | 2011-04-19 | 2012-10-26 | Siemens Aktiengesellschaft | Anordnung mit einem stromrichter |
US8750444B2 (en) * | 2011-05-06 | 2014-06-10 | Northrop Grumman Systems Corporation | Snapshot processing of timing data |
CN102195275B (zh) | 2011-05-18 | 2013-11-27 | 北京四方继保自动化股份有限公司 | 一种基于具有自适应出口延时特性的电流变化率的地铁直流供电系统的保护方法 |
EP2551983B1 (en) | 2011-07-28 | 2016-07-06 | ABB S.p.A. | System and method for protecting an electrical grid against faults |
US20130271888A1 (en) | 2012-04-16 | 2013-10-17 | Sma Solar Technology Ag | Photovoltaic System and Apparatus for Operating a Photovoltaic System |
US9007735B2 (en) | 2012-04-27 | 2015-04-14 | The Regents Of The University Of Colorado, A Body Corporate | Fault detection, isolation, location and reconnection systems and methods |
GB201209110D0 (en) | 2012-05-24 | 2012-07-04 | Alstom Technology Ltd | Method of fault clearance |
CN103457246B (zh) | 2013-09-10 | 2016-04-20 | 中国人民解放军海军工程大学 | 中压直流供电的直流区域配电网络保护方法 |
-
2014
- 2014-04-17 US US14/255,674 patent/US9748762B2/en active Active
-
2015
- 2015-03-19 CN CN201580026049.7A patent/CN107112742B/zh active Active
- 2015-03-19 SG SG11201702230VA patent/SG11201702230VA/en unknown
- 2015-03-19 FI FIEP15715030.1T patent/FI3120433T3/fi active
- 2015-03-19 EP EP15715030.1A patent/EP3120433B1/en active Active
- 2015-03-19 WO PCT/US2015/021565 patent/WO2015143215A1/en active Application Filing
- 2015-03-19 KR KR1020167029531A patent/KR102032114B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN107112742B (zh) | 2019-08-30 |
FI3120433T3 (fi) | 2023-01-31 |
KR102032114B1 (ko) | 2019-10-15 |
US20150270704A1 (en) | 2015-09-24 |
EP3120433B1 (en) | 2022-12-28 |
CN107112742A (zh) | 2017-08-29 |
WO2015143215A1 (en) | 2015-09-24 |
US9748762B2 (en) | 2017-08-29 |
EP3120433A1 (en) | 2017-01-25 |
KR20170059918A (ko) | 2017-05-31 |
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