KR100711338B1 - 발전기에 대한 보호 제공 방법 및 장치 - Google Patents

발전기에 대한 보호 제공 방법 및 장치 Download PDF

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Publication number
KR100711338B1
KR100711338B1 KR1020017004322A KR20017004322A KR100711338B1 KR 100711338 B1 KR100711338 B1 KR 100711338B1 KR 1020017004322 A KR1020017004322 A KR 1020017004322A KR 20017004322 A KR20017004322 A KR 20017004322A KR 100711338 B1 KR100711338 B1 KR 100711338B1
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South Korea
Prior art keywords
generator
delete delete
performance
feedback signal
coolant
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Expired - Fee Related
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KR1020017004322A
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English (en)
Korean (ko)
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KR20010080006A (ko
Inventor
로손로드니에이
피어슨윌리엄알
커란제임스이
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제너럴 일렉트릭 캄파니
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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
    • H02H7/06—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
    • H02H7/065—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 against excitation faults
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Protection Of Generators And Motors (AREA)
  • Motor Or Generator Cooling System (AREA)
KR1020017004322A 1999-08-06 2000-08-04 발전기에 대한 보호 제공 방법 및 장치 Expired - Fee Related KR100711338B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/369,181 US6204642B1 (en) 1999-08-06 1999-08-06 Method and apparatus for modifying limit and protection software in a synchronous generator exciter to match the capability of the turbine-generator
US09/369,181 1999-08-06

Publications (2)

Publication Number Publication Date
KR20010080006A KR20010080006A (ko) 2001-08-22
KR100711338B1 true KR100711338B1 (ko) 2007-04-27

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KR1020017004322A Expired - Fee Related KR100711338B1 (ko) 1999-08-06 2000-08-04 발전기에 대한 보호 제공 방법 및 장치

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US (2) US6204642B1 (enExample)
EP (1) EP1118153A1 (enExample)
JP (1) JP4663189B2 (enExample)
KR (1) KR100711338B1 (enExample)
CN (1) CN1199347C (enExample)
AU (1) AU772313B2 (enExample)
BR (1) BR0006988A (enExample)
ID (1) ID28497A (enExample)
RU (1) RU2001112122A (enExample)
WO (1) WO2001011764A1 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6204642B1 (en) * 1999-08-06 2001-03-20 General Electric Company Method and apparatus for modifying limit and protection software in a synchronous generator exciter to match the capability of the turbine-generator
US6924628B2 (en) * 2003-02-24 2005-08-02 Siemens Westinghouse Power Corporation Method and system for operating a generator using a dynamic capability curve
US20050171704A1 (en) * 2004-01-29 2005-08-04 Lewis Bradley M. Method for the automated quantification of power production, resource utilization and wear of turbines
US6995964B2 (en) * 2004-06-03 2006-02-07 Rockwell Automation Technologies, Inc. Combination-type motor control with extended current range
US7288921B2 (en) 2004-06-25 2007-10-30 Emerson Process Management Power & Water Solutions, Inc. Method and apparatus for providing economic analysis of power generation and distribution
US7486053B2 (en) * 2005-06-17 2009-02-03 Hamilton Sundstrand Corporation Power manager for an electrical power generator
DE102006023275B3 (de) * 2006-05-18 2007-04-26 Dr.Ing.H.C. F. Porsche Ag Verfahren und Vorrichtung zum Einstellen einer Soll-Ausgangsspannung eines in einem Kraftfahrzeug angeordneten Generators
US7710693B2 (en) 2006-09-22 2010-05-04 Schweitzer Engineering Laboratories, Inc. Apparatus and method for providing protection for a synchronous electrical generator in a power system
US7525211B2 (en) * 2007-06-19 2009-04-28 Marvin Russell H Control system for twin turbine wind power generating system
US8080887B2 (en) * 2008-09-19 2011-12-20 Brad Radl Closed loop control of hydrogen cooling of an electric power generator
DE102008059428A1 (de) * 2008-11-27 2010-06-10 Diehl Ako Stiftung & Co. Kg Energieeinspeisevorrichtung
US8504213B2 (en) * 2009-06-26 2013-08-06 General Electric Company Regulation of generating plant
US8405940B2 (en) * 2009-10-13 2013-03-26 Schweitzer Engineering Laboratories Inc Systems and methods for generator ground fault protection
US8634491B2 (en) * 2010-03-10 2014-01-21 Rockstar Consortium USLP Method and apparatus for reducing the contribution of noise to digitally sampled signals
US8391420B1 (en) * 2010-03-10 2013-03-05 Smsc Holdings S.A.R.L. Low frequency communication signal state detection
EP2855926A1 (en) * 2012-05-24 2015-04-08 Ogin, Inc. Thermal protection of synchronous compensators under continuous active power!generation
GB201403178D0 (en) 2014-02-24 2014-04-09 Rolls Royce Plc Electrical power generator for a gas turbine engine
US9954372B2 (en) 2014-02-26 2018-04-24 Schweitzer Engineering Laboratories, Inc. Topology determination using graph theory
US9519301B2 (en) 2014-02-26 2016-12-13 Schweitzer Engineering Laboratories, Inc. Contingency-based load shedding
US20150244170A1 (en) * 2014-02-26 2015-08-27 Schweitzer Engineering Laboratories, Inc. Power System Management
RU2563031C1 (ru) * 2014-03-24 2015-09-20 Открытое Акционерное Общество "Научно-Технический Центр Единой Энергетической Системы" Система мониторинга автоматических регуляторов возбуждения в составе бесщеточных систем возбуждения генераторов
US10288688B2 (en) 2014-07-24 2019-05-14 Schweitzer Engineering Laboratories, Inc. Systems and methods for monitoring and protecting an electric power generator
US9574511B2 (en) * 2014-07-24 2017-02-21 Basler Electric Company System and method for a load anticipation feature and its tuning method for a generating set
CN104124666B (zh) * 2014-07-25 2017-10-20 苏州汇川技术有限公司 一种永磁同步电机的温升保护方法和系统
US9496707B2 (en) 2014-12-22 2016-11-15 Schweitzer Engineering Laboratories, Inc. Generator protection element
CN105515477B (zh) * 2015-12-14 2018-04-20 国电南瑞科技股份有限公司 一种励磁系统中定子电流限制器的实现方法
US10763695B2 (en) 2016-07-26 2020-09-01 Schweitzer Engineering Laboratories, Inc. Microgrid power flow monitoring and control
US10594138B2 (en) 2016-10-04 2020-03-17 Schweitzer Engineering Laboratories, Inc. Detection and remediation of transients in electric power systems
US10833507B2 (en) 2016-11-29 2020-11-10 Schweitzer Engineering Laboratories, Inc. Island detection and control of a microgrid
US11169189B2 (en) 2017-04-10 2021-11-09 General Electric Company Systems and methods for operating generators based on generator steady state stability limits
US10333291B2 (en) 2017-09-25 2019-06-25 Schweitzer Engineering Laboratories, Inc. Multiple generator ground fault detection
US10931097B2 (en) 2017-09-25 2021-02-23 Schweitzer Engineering Laboratories, Inc. Generator stator ground protection using third harmonic
US11009931B2 (en) 2018-07-17 2021-05-18 Schweitzer Engineering Laboratories, Inc. Voltage assessment prediction system for load/generation shedding
US10797632B2 (en) 2018-08-21 2020-10-06 Schweitzer Engineering Laboratories, Inc. Sensitive directional element for generator protection
US11196369B2 (en) 2018-08-31 2021-12-07 Schweitzer Engineering Laboratories, Inc. Generator loss-of-field protection
US10931109B2 (en) 2019-01-10 2021-02-23 Schweitzer Engineering Laboratories, Inc. Contingency based load shedding system for both active and reactive power
US10992134B2 (en) 2019-05-10 2021-04-27 Schweitzer Engineering Laboratories, Inc. Load shedding system for both active and reactive power based on system perturbation
US11316455B2 (en) 2019-08-28 2022-04-26 Schweitzer Engineering Laboratories, Inc. Generator rotor turn-to-turn fault detection using fractional harmonics
US10819261B1 (en) 2019-10-25 2020-10-27 Schweitzer Engineering Laboratories, Inc. Security improvements for electric power generator protection
CN110932626B (zh) * 2019-12-05 2021-06-18 国网冀北电力有限公司电力科学研究院 变速抽蓄机组的交流励磁系统的辅助限制控制方法及装置
US11177657B1 (en) 2020-09-25 2021-11-16 Schweitzer Engineering Laboratories, Inc. Universal power flow dynamic simulator
US11631972B2 (en) 2020-12-16 2023-04-18 Schweitzer Engineering Laboratories, Inc. Accurate modeling of equipment overexcitation damage curves
US11735913B2 (en) 2021-05-25 2023-08-22 Schweitzer Engineering Laboratories, Inc. Autonomous real-time remedial action scheme (RAS)
US12149073B2 (en) 2021-06-22 2024-11-19 Schweitzer Engineering Laboratories, Inc. Dynamic capability region for electric power system protection
CN113824209A (zh) * 2021-08-13 2021-12-21 安徽淮南平圩发电有限责任公司 大型发电机的安全运行区域的可视化监视方法及监视系统
US12107414B2 (en) 2021-09-01 2024-10-01 Schweitzer Engineering Laboratories, Inc. Systems and methods for operating an islanded distribution substation using inverter power generation
US12249948B2 (en) 2022-08-30 2025-03-11 Schweitzer Engineering Laboratories, Inc. Split-phase protection of generators
US11946966B1 (en) 2023-02-20 2024-04-02 Schweitzer Engineering Laboratories, Inc. Selective stator ground fault protection using positive-sequence voltage reference
US12218694B2 (en) 2023-04-05 2025-02-04 Schweitzer Engineering Laboratories, Inc. Bit pattern sequence compressor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305234A (en) * 1991-12-31 1994-04-19 Westinghouse Electric Corp. Thermal protection apparatus for a synchronous machine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513240B2 (enExample) * 1973-04-04 1980-04-07
US4200832A (en) * 1975-04-10 1980-04-29 General Electric Company Overload detecting scheme for an electric propulsion system for traction vehicles
JPS53120117A (en) * 1977-03-30 1978-10-20 Hitachi Ltd Excitation control system for generator
US4527226A (en) * 1983-11-02 1985-07-02 Sundstrand Corporation Inverter control system for providing an easily filtered output
JPH01185198A (ja) * 1988-01-12 1989-07-24 Nippon Sharyo Seizo Kaisha Ltd 自動電圧調整装置
US5440222A (en) * 1991-07-15 1995-08-08 Mitsubishi Denki Kabushiki Kaisha Excitation control apparatus for synchronous machine
US5264778A (en) * 1991-12-31 1993-11-23 Westinghouse Electric Corp. Apparatus protecting a synchronous machine from under excitation
US5483147A (en) * 1992-07-10 1996-01-09 Massachusetts Institute Of Technology Decentralized excitation control for an electrical power utility system
US5321308A (en) * 1993-07-14 1994-06-14 Tri-Sen Systems Inc. Control method and apparatus for a turbine generator
JPH0787798A (ja) * 1993-09-20 1995-03-31 Toshiba Corp ガスタービン発電設備の制御装置
JPH0821264A (ja) * 1994-07-05 1996-01-23 Toshiba Corp ガスタービン発電機の保護制御装置
CN1053773C (zh) * 1994-11-15 2000-06-21 株式会社东芝 发电机的电力稳定装置
JP2846261B2 (ja) * 1994-11-30 1999-01-13 三菱電機株式会社 電力系統安定化装置
GB9610265D0 (en) * 1996-05-16 1996-07-24 Univ Manchester Generator transfer function regulator
SE9704431D0 (sv) * 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
US6208120B1 (en) * 1999-05-03 2001-03-27 Eaton Corporation Excitation control system for rotating electrical apparatus
US6204642B1 (en) * 1999-08-06 2001-03-20 General Electric Company Method and apparatus for modifying limit and protection software in a synchronous generator exciter to match the capability of the turbine-generator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305234A (en) * 1991-12-31 1994-04-19 Westinghouse Electric Corp. Thermal protection apparatus for a synchronous machine

Also Published As

Publication number Publication date
BR0006988A (pt) 2001-06-26
US20010001534A1 (en) 2001-05-24
US6294898B2 (en) 2001-09-25
ID28497A (id) 2001-05-31
KR20010080006A (ko) 2001-08-22
WO2001011764A1 (en) 2001-02-15
US6204642B1 (en) 2001-03-20
CN1199347C (zh) 2005-04-27
CN1327630A (zh) 2001-12-19
JP2003507004A (ja) 2003-02-18
JP4663189B2 (ja) 2011-03-30
EP1118153A1 (en) 2001-07-25
RU2001112122A (ru) 2003-05-27
AU772313B2 (en) 2004-04-22
AU7627900A (en) 2001-03-05

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