AU772313B2 - Method and apparatus for controlling the exitation of a synchronous generator driven by a turbine - Google Patents
Method and apparatus for controlling the exitation of a synchronous generator driven by a turbine Download PDFInfo
- Publication number
- AU772313B2 AU772313B2 AU76279/00A AU7627900A AU772313B2 AU 772313 B2 AU772313 B2 AU 772313B2 AU 76279/00 A AU76279/00 A AU 76279/00A AU 7627900 A AU7627900 A AU 7627900A AU 772313 B2 AU772313 B2 AU 772313B2
- Authority
- AU
- Australia
- Prior art keywords
- generator
- further including
- coolant
- capability
- feedback signal
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 40
- 230000001360 synchronised effect Effects 0.000 title description 4
- 239000002826 coolant Substances 0.000 claims description 73
- 238000001816 cooling Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 3
- 238000009877 rendering Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 40
- 229910052739 hydrogen Inorganic materials 0.000 description 40
- 239000001257 hydrogen Substances 0.000 description 40
- 238000010438 heat treatment Methods 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- 101100503482 Arabidopsis thaliana FTSH5 gene Proteins 0.000 description 6
- 101150082136 VAR1 gene Proteins 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000003475 lamination Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 101100013558 Arabidopsis thaliana FTSH2 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- H02H7/06—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Protection Of Generators And Motors (AREA)
- Motor Or Generator Cooling System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/369181 | 1999-08-06 | ||
| 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 |
| PCT/US2000/040566 WO2001011764A1 (en) | 1999-08-06 | 2000-08-04 | Method and apparatus for controlling the exitation of a synchronous generator driven by a turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7627900A AU7627900A (en) | 2001-03-05 |
| AU772313B2 true AU772313B2 (en) | 2004-04-22 |
Family
ID=23454438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU76279/00A Ceased AU772313B2 (en) | 1999-08-06 | 2000-08-04 | Method and apparatus for controlling the exitation of a synchronous generator driven by a turbine |
Country Status (10)
| Country | Link |
|---|---|
| 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)
| 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 |
| US8391420B1 (en) * | 2010-03-10 | 2013-03-05 | Smsc Holdings S.A.R.L. | Low frequency communication signal state detection |
| US8634491B2 (en) * | 2010-03-10 | 2014-01-21 | Rockstar Consortium USLP | Method and apparatus for reducing the contribution of noise to digitally sampled signals |
| 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 |
| US20150244170A1 (en) * | 2014-02-26 | 2015-08-27 | Schweitzer Engineering Laboratories, Inc. | Power System Management |
| 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 |
| 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 |
| US10931097B2 (en) | 2017-09-25 | 2021-02-23 | Schweitzer Engineering Laboratories, Inc. | Generator stator ground protection using third harmonic |
| US10333291B2 (en) | 2017-09-25 | 2019-06-25 | Schweitzer Engineering Laboratories, Inc. | Multiple generator ground fault detection |
| 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 |
| US11929608B2 (en) | 2021-09-01 | 2024-03-12 | 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5264778A (en) * | 1991-12-31 | 1993-11-23 | Westinghouse Electric Corp. | Apparatus protecting a synchronous machine from under excitation |
| US5305234A (en) * | 1991-12-31 | 1994-04-19 | Westinghouse Electric Corp. | Thermal protection apparatus for a synchronous machine |
| 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 |
Family Cites Families (15)
| 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 |
| 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 |
| 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 |
-
1999
- 1999-08-06 US US09/369,181 patent/US6204642B1/en not_active Expired - Lifetime
-
2000
- 2000-08-04 CN CNB008021902A patent/CN1199347C/zh not_active Expired - Fee Related
- 2000-08-04 BR BR0006988-4A patent/BR0006988A/pt not_active Application Discontinuation
- 2000-08-04 EP EP00965585A patent/EP1118153A1/en not_active Withdrawn
- 2000-08-04 WO PCT/US2000/040566 patent/WO2001011764A1/en not_active Ceased
- 2000-08-04 RU RU2001112122/09A patent/RU2001112122A/ru not_active Application Discontinuation
- 2000-08-04 JP JP2001515523A patent/JP4663189B2/ja not_active Expired - Fee Related
- 2000-08-04 AU AU76279/00A patent/AU772313B2/en not_active Ceased
- 2000-08-04 KR KR1020017004322A patent/KR100711338B1/ko not_active Expired - Fee Related
- 2000-08-04 ID IDW20010768A patent/ID28497A/id unknown
-
2001
- 2001-01-16 US US09/759,268 patent/US6294898B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5264778A (en) * | 1991-12-31 | 1993-11-23 | Westinghouse Electric Corp. | Apparatus protecting a synchronous machine from under excitation |
| US5305234A (en) * | 1991-12-31 | 1994-04-19 | Westinghouse Electric Corp. | Thermal protection apparatus for a synchronous machine |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6204642B1 (en) | 2001-03-20 |
| EP1118153A1 (en) | 2001-07-25 |
| BR0006988A (pt) | 2001-06-26 |
| JP4663189B2 (ja) | 2011-03-30 |
| JP2003507004A (ja) | 2003-02-18 |
| CN1199347C (zh) | 2005-04-27 |
| AU7627900A (en) | 2001-03-05 |
| US6294898B2 (en) | 2001-09-25 |
| KR100711338B1 (ko) | 2007-04-27 |
| RU2001112122A (ru) | 2003-05-27 |
| CN1327630A (zh) | 2001-12-19 |
| WO2001011764A1 (en) | 2001-02-15 |
| KR20010080006A (ko) | 2001-08-22 |
| US20010001534A1 (en) | 2001-05-24 |
| ID28497A (id) | 2001-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) |