CN103119815B - 用于从电力系统断开发电机的方法和系统 - Google Patents
用于从电力系统断开发电机的方法和系统 Download PDFInfo
- Publication number
- CN103119815B CN103119815B CN201080069051.XA CN201080069051A CN103119815B CN 103119815 B CN103119815 B CN 103119815B CN 201080069051 A CN201080069051 A CN 201080069051A CN 103119815 B CN103119815 B CN 103119815B
- Authority
- CN
- China
- Prior art keywords
- generator
- minimum
- power system
- magnitude
- electrical parameter
- 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.)
- Active
Links
Classifications
-
- 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
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
-
- 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
- H02H3/48—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 loss of synchronism
-
- 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
- H02H7/06—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 dynamo-electric generators; for synchronous capacitors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2010/063251 WO2012031629A1 (en) | 2010-09-09 | 2010-09-09 | Method and system for disconnecting a generator from a power system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103119815A CN103119815A (zh) | 2013-05-22 |
CN103119815B true CN103119815B (zh) | 2016-05-18 |
Family
ID=43805699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080069051.XA Active CN103119815B (zh) | 2010-09-09 | 2010-09-09 | 用于从电力系统断开发电机的方法和系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8970071B2 (zh) |
EP (1) | EP2614566B1 (zh) |
CN (1) | CN103119815B (zh) |
RU (1) | RU2529505C1 (zh) |
WO (1) | WO2012031629A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2932101C (en) * | 2015-06-10 | 2023-10-03 | Rolls-Royce Corporation | Synchronizing motors for an electric propulsion system |
CN107681634A (zh) * | 2017-10-18 | 2018-02-09 | 江苏永钢集团有限公司 | 防止发电机外网断电后发电机非同期短路的安全保护系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1204773A (zh) * | 1997-04-02 | 1999-01-13 | 东芝株式会社 | 检测电力系统失调的方法和装置 |
CN1404214A (zh) * | 2001-09-03 | 2003-03-19 | 三菱电机株式会社 | 同步电动机的失步检测装置及失步检测方法,电机的驱动装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2310065A (en) * | 1941-06-03 | 1943-02-02 | Gen Electric | Supervision of electric systems |
US4229694A (en) | 1978-08-07 | 1980-10-21 | Wilson Gerald L | Power angle relay to measure and respond to the power angle of a synchronous generator |
SU1098067A1 (ru) | 1982-07-09 | 1984-06-15 | Харьковское Высшее Военное Командно-Инженерное Училище Им.Маршала Советского Союза Крылова Н.И. | Устройство дл автоматической синхронизации |
DE3520347A1 (de) | 1985-06-07 | 1986-12-11 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren zum abschalten eines kurzschlussstromes mit fehlenden nulldurchgaengen |
RU2025020C1 (ru) | 1991-02-25 | 1994-12-15 | Краснодарское высшее военное командно-инженерное училище ракетных войск | Синхронизатор с постоянным углом опережения |
GB2318913A (en) | 1996-10-29 | 1998-05-06 | Gec Alsthom Ltd | Performing a switching operation on a switching device |
SE516437C2 (sv) | 2000-06-07 | 2002-01-15 | Abb Ab | Förfarande, anordning, apparat och användning, dataprogram med dataprodukt för prediktering av en nollgenomgång hos en växelström |
DE50111737D1 (de) | 2001-08-15 | 2007-02-08 | Abb Schweiz Ag | Schaltgerät |
USRE43698E1 (en) * | 2003-05-02 | 2012-10-02 | Schneider Electric USA, Inc. | Control system for doubly fed induction generator |
SE0303619L (sv) * | 2003-12-31 | 2005-06-07 | Abb Ab | Metod och anordning för val av och dimensionering av åtgärder vid instabilitet i ett elkraftsystem |
WO2005085792A1 (en) * | 2004-03-10 | 2005-09-15 | Nanyang Technological University | Method and apparatus for assessing condition of motor-driven mechanical system |
US7425771B2 (en) * | 2006-03-17 | 2008-09-16 | Ingeteam S.A. | Variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
US7453674B2 (en) * | 2007-03-20 | 2008-11-18 | Battelle Energy Alliance, Llc | Method for protecting an electric generator |
MX2010002162A (es) * | 2007-10-09 | 2010-06-02 | Schweitzer Engineering Lab Inc | Monitor de angulo de energia. |
WO2009074181A1 (en) * | 2007-12-13 | 2009-06-18 | Areva T & D Uk Ltd | Method for setting free detection of out of step condition in electrical power system |
US8792217B2 (en) * | 2010-09-15 | 2014-07-29 | Schweitzer Engineering Laboratories Inc | Systems and methods for protection of components in electrical power delivery systems |
-
2010
- 2010-09-09 EP EP20100752349 patent/EP2614566B1/en active Active
- 2010-09-09 WO PCT/EP2010/063251 patent/WO2012031629A1/en active Application Filing
- 2010-09-09 RU RU2013115764/07A patent/RU2529505C1/ru not_active IP Right Cessation
- 2010-09-09 CN CN201080069051.XA patent/CN103119815B/zh active Active
-
2013
- 2013-03-07 US US13/788,642 patent/US8970071B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1204773A (zh) * | 1997-04-02 | 1999-01-13 | 东芝株式会社 | 检测电力系统失调的方法和装置 |
CN1404214A (zh) * | 2001-09-03 | 2003-03-19 | 三菱电机株式会社 | 同步电动机的失步检测装置及失步检测方法,电机的驱动装置 |
Non-Patent Citations (2)
Title |
---|
基于相位角原理的失步振荡解列判据机理研究;董希建等;《电力系统保护与控制》;20100401;第38卷(第7期);第1-6页 * |
电力系统失步解列研究;陈西颖等;《继电器》;20060416;第34卷(第8期);第30-34页,第66页 * |
Also Published As
Publication number | Publication date |
---|---|
US20130257178A1 (en) | 2013-10-03 |
EP2614566A1 (en) | 2013-07-17 |
CN103119815A (zh) | 2013-05-22 |
WO2012031629A1 (en) | 2012-03-15 |
US8970071B2 (en) | 2015-03-03 |
EP2614566B1 (en) | 2015-01-21 |
RU2529505C1 (ru) | 2014-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10042011B2 (en) | Method to detect or monitor the demagnetization of a magnet | |
JP5956333B2 (ja) | ネットワーク状態の監視方法および装置 | |
CN105027374B (zh) | 电气变速双馈感应电机的保护系统和方法 | |
EP2905630B1 (en) | Fault detection in brushless exciters | |
EP2741417B1 (en) | Method and system for detecting a fault in the stator windings of a permanent magnet motor (PMSM) | |
JP5543981B2 (ja) | ロバストなオンライン固定子巻き故障識別システム | |
AU2013305685B2 (en) | Systems and methods for rotor angle measurement in an electrical generator | |
CN102656794A (zh) | 用于控制三相异步电动机的软启动器 | |
KR20100057845A (ko) | 브러쉬리스 전기 머신들에서 계자 전류를 결정하기 위한 방법 및 장치 | |
CN104272581A (zh) | 同步发电机控制、发电机系统和船舶能量系统 | |
US10120347B2 (en) | Power generator protection unit | |
CN103119815B (zh) | 用于从电力系统断开发电机的方法和系统 | |
EP3503336B1 (en) | A method to drive a power control device connected to unbalanced three-phase loads when no neutral reference is available in an alternative electrical network | |
Kuchenbecker et al. | PMSG fault identification applied to wind power | |
EP3576290B1 (en) | Angle determination for a generator | |
CN110556876A (zh) | 电力系统 | |
JP4631762B2 (ja) | 同期発電機用単独運転検出装置 | |
WO2006123962A1 (fr) | Procede permettant de proteger un utilisateur d'un reseau triphase a courant alternatif contre les dysfonctionnements, et dispositif destine a sa mise en oeuvre | |
KR20160052229A (ko) | 발전기 보호장치 및 보호방법 | |
CN110557071A (zh) | 功率系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180517 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |