CN1097823C - 根据堆芯外检测器电流来准确计算pwr功率的方法和系统 - Google Patents
根据堆芯外检测器电流来准确计算pwr功率的方法和系统 Download PDFInfo
- Publication number
- CN1097823C CN1097823C CN95194282A CN95194282A CN1097823C CN 1097823 C CN1097823 C CN 1097823C CN 95194282 A CN95194282 A CN 95194282A CN 95194282 A CN95194282 A CN 95194282A CN 1097823 C CN1097823 C CN 1097823C
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- power
- reactor
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- 238000000034 method Methods 0.000 title claims description 21
- 238000005259 measurement Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000008859 change Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 20
- 239000002826 coolant Substances 0.000 claims description 17
- 230000014509 gene expression Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000001915 proofreading effect Effects 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000004364 calculation method Methods 0.000 abstract description 10
- 238000012937 correction Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000007707 calorimetry Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/08—Regulation of any parameters in the plant
- G21D3/10—Regulation of any parameters in the plant by a combination of a variable derived from neutron flux with other controlling variables, e.g. derived from temperature, cooling flow, pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/278,290 US5490184A (en) | 1994-07-21 | 1994-07-21 | Method and a system for accurately calculating PWR power from excore detector currents corrected for changes in 3-D power distribution and coolant density |
US08/278,290 | 1994-07-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1153573A CN1153573A (zh) | 1997-07-02 |
CN1097823C true CN1097823C (zh) | 2003-01-01 |
Family
ID=23064430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95194282A Expired - Lifetime CN1097823C (zh) | 1994-07-21 | 1995-06-09 | 根据堆芯外检测器电流来准确计算pwr功率的方法和系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5490184A (zh) |
EP (1) | EP0771464B1 (zh) |
JP (1) | JP3087766B2 (zh) |
CN (1) | CN1097823C (zh) |
DE (1) | DE69504850T2 (zh) |
WO (1) | WO1996003753A1 (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6061412A (en) * | 1995-10-05 | 2000-05-09 | Westinghouse Electric Company Llc | Nuclear reaction protection system |
US6181759B1 (en) | 1999-07-23 | 2001-01-30 | Westinghouse Electric Company Llc | Method and apparatus for determining nearness to criticality of a nuclear fueled electric power generating unit |
US6404437B1 (en) * | 1999-09-10 | 2002-06-11 | General Electric Company | Nuclear reactor core performance data visualization system |
US6493412B1 (en) * | 2000-10-11 | 2002-12-10 | Westinghouse Electric Company Llc | Method of calibrating exit thermocouples in a nuclear reactor |
KR100450002B1 (ko) * | 2002-01-11 | 2004-09-30 | 한국전력공사 | 원자력발전소의 임계전 노외계측기 선형부채널 교정을 위한 교정상수 결정방법 |
US6801593B2 (en) | 2002-11-21 | 2004-10-05 | Westinghouse Electric Company Llc | Subcritical reactivity measurement method |
US7295944B2 (en) * | 2004-02-25 | 2007-11-13 | Analysis And Measurement Services Corporation | Cross-calibration of plant instruments with computer data |
JP4723963B2 (ja) * | 2005-09-15 | 2011-07-13 | 株式会社東芝 | 炉心冷却材温度測定装置、炉心冷却材温度測定方法および原子炉監視装置 |
JP4850537B2 (ja) * | 2006-02-27 | 2012-01-11 | 日立Geニュークリア・エナジー株式会社 | 自然循環型沸騰水型原子炉の温度検出装置 |
US7532698B2 (en) | 2006-11-29 | 2009-05-12 | Global Nuclear Fuel - Americas, Llc | Systems and methods of predicting a critical effective k for a nuclear reactor |
US8175210B2 (en) * | 2007-11-26 | 2012-05-08 | Ge-Hitachi Nuclear Energy Americas Llc | Gamma thermometer axial apparatus and method for monitoring reactor core in nuclear power plant |
US8548789B2 (en) | 2008-02-11 | 2013-10-01 | Westinghouse Electric Company Llc | Methodology for modeling the fuel rod power distribution within a nuclear reactor core |
KR100991441B1 (ko) * | 2008-10-29 | 2010-11-03 | 한국전력공사 | 원자력발전소 노외계측기의 재규격화 교정방법 |
US20110268239A1 (en) * | 2010-04-30 | 2011-11-03 | David Jerome Krieg | Method of calibrating excore detectors in a nuclear reactor |
JP5875943B2 (ja) * | 2011-07-27 | 2016-03-02 | 株式会社東芝 | 炉心監視システム、方法、及びプログラム |
US9251920B2 (en) * | 2012-04-11 | 2016-02-02 | Ge-Hitachi Nuclear Energy America Llc | In-situ and external nuclear reactor severe accident temperature and water level probes |
KR101444794B1 (ko) * | 2012-08-17 | 2014-09-26 | 한전원자력연료 주식회사 | 노내계측기 신호 기반의 반경방향 첨두계수를 이용한 노심운전제한치감시계통의 Pseudo Hot Pin 출력분포 구성 방법 |
CN103150424B (zh) * | 2013-02-05 | 2014-05-28 | 西安交通大学 | 一种获取反应堆堆芯三维中子通量密度精细分布的方法 |
JP6038730B2 (ja) * | 2013-06-10 | 2016-12-07 | 日立Geニュークリア・エナジー株式会社 | 中性子計測システム |
CN103617816B (zh) * | 2013-10-29 | 2016-06-08 | 中国广核集团有限公司 | 反应堆堆芯功率分布的测量方法 |
CN105280253B (zh) * | 2013-11-19 | 2018-12-18 | 国核(北京)科学技术研究院有限公司 | 操作反应堆堆芯功率的方法及系统 |
US20150364225A1 (en) * | 2014-06-13 | 2015-12-17 | Korea Hydro & Nuclear Power Co., Ltd. | Method of synthesizing nuclear reactor power distribution using optimized nonlinear basis function |
ES2726671T3 (es) * | 2014-07-14 | 2019-10-08 | Westinghouse Electric Co Llc | Conjunto de medición termoacústica de la distribución de potencia nuclear |
CN105006262B (zh) * | 2015-06-15 | 2017-12-08 | 中广核研究院有限公司 | 一种标定核反应堆堆外探测器的方法 |
CN106992029A (zh) * | 2017-03-30 | 2017-07-28 | 中广核工程有限公司 | 一种核电站堆芯饱和裕度计算系统及方法 |
CN107644133B (zh) * | 2017-09-19 | 2021-05-14 | 中国核动力研究设计院 | 一种核反应堆堆芯吊篮振动刻度因子计算方法 |
CN107492399B (zh) * | 2017-09-28 | 2019-04-02 | 上海核星核电科技有限公司 | 一种利用单次堆内通量测量完成堆外探测器刻度的方法 |
CN108257695B (zh) * | 2017-12-13 | 2024-03-26 | 中国船舶重工集团公司第七一九研究所 | 一种船用小型反应堆堆外轴向功率量程测量装置 |
CN110689974B (zh) * | 2018-11-02 | 2021-03-30 | 上海核工程研究设计院有限公司 | 一种基于瞬时伽马响应修正的改进堆芯功率分布的测量方法 |
CN109830317B (zh) * | 2019-01-29 | 2023-03-24 | 中山大学 | 一种基于跟踪计算的堆芯功率本征正交分解在线重构方法 |
CN113470839B (zh) * | 2021-07-15 | 2024-03-01 | 中广核研究院有限公司 | 一种堆芯在线保护方法 |
CN113871037A (zh) * | 2021-09-14 | 2021-12-31 | 中广核研究院有限公司 | 反应堆的运行控制方法、装置、计算机设备和存储介质 |
US20240127978A1 (en) * | 2021-09-24 | 2024-04-18 | Fred Donald Lang | Method for thermal performance monitoring of a nuclear power plant using the ncv method |
CN115390126A (zh) * | 2022-08-29 | 2022-11-25 | 中国核动力研究设计院 | 基于单探测器的核功率自动校正方法、系统及单节探测器 |
CN115662664B (zh) * | 2022-12-27 | 2023-04-07 | 中国核动力研究设计院 | 基于核热耦合模拟的自然循环稳定运行装置及控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998693A (en) * | 1970-11-23 | 1976-12-21 | Combustion Engineering, Inc. | Thermal margin control |
US4297581A (en) * | 1979-01-15 | 1981-10-27 | The Babcock & Wilcox Company | Method for the fast and accurate identification of core power in nuclear reactors |
EP0243049A2 (en) * | 1986-04-10 | 1987-10-28 | Westinghouse Electric Corporation | Two and three dimensional core power distribution monitor and display |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB976571A (en) * | 1960-07-29 | 1964-11-25 | Atomic Energy Authority Uk | Apparatus for the detection of excursions |
US4330367A (en) * | 1973-05-22 | 1982-05-18 | Combustion Engineering, Inc. | System and process for the control of a nuclear power system |
JPS55149900A (en) * | 1979-05-11 | 1980-11-21 | Hitachi Ltd | Power control device for bwr type reactor |
US4637910A (en) * | 1984-01-20 | 1987-01-20 | Westinghouse Electric Corp. | Method and apparatus for continuous on-line synthesis of power distribution in a nuclear reactor core |
US4642213A (en) * | 1984-07-27 | 1987-02-10 | Westinghouse Electric Corp. | Anticipatory control of xenon in a pressurized water reactor |
US4711753A (en) * | 1986-03-19 | 1987-12-08 | Westinghouse Electric Corp. | Calibration of a nuclear reactor core parameter predictor |
US4774050A (en) * | 1986-04-10 | 1988-09-27 | Westinghouse Electric Corp. | Axial power distribution monitor and display using outputs from ex-core detectors and thermocouples |
US4839134A (en) * | 1987-12-31 | 1989-06-13 | Westinghouse Electric Corp. | Continuous, online nuclear power distribution synthesis system and method |
US4944035A (en) * | 1988-06-24 | 1990-07-24 | Honeywell Inc. | Measurement of thermal conductivity and specific heat |
FR2639141B1 (fr) * | 1988-11-14 | 1991-02-01 | Framatome Sa | Procede de pilotage de reacteur nucleaire a eau sous pression et reacteur nucleaire en faisant application |
US5024801A (en) * | 1989-05-01 | 1991-06-18 | Westinghouse Electric Corp. | Reactor core model update system |
FR2649240B1 (fr) * | 1989-06-29 | 1991-09-13 | Framatome Sa | Procede de determination de la repartition de la puissance dans le coeur d'un reacteur nucleaire et procede de calibrage des detecteurs neutroniques autour du coeur d'un reacteur nucleaire |
-
1994
- 1994-07-21 US US08/278,290 patent/US5490184A/en not_active Expired - Lifetime
-
1995
- 1995-06-09 DE DE69504850T patent/DE69504850T2/de not_active Expired - Lifetime
- 1995-06-09 CN CN95194282A patent/CN1097823C/zh not_active Expired - Lifetime
- 1995-06-09 JP JP08505729A patent/JP3087766B2/ja not_active Expired - Lifetime
- 1995-06-09 WO PCT/US1995/007407 patent/WO1996003753A1/en active IP Right Grant
- 1995-06-09 EP EP95944005A patent/EP0771464B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998693A (en) * | 1970-11-23 | 1976-12-21 | Combustion Engineering, Inc. | Thermal margin control |
US4297581A (en) * | 1979-01-15 | 1981-10-27 | The Babcock & Wilcox Company | Method for the fast and accurate identification of core power in nuclear reactors |
EP0243049A2 (en) * | 1986-04-10 | 1987-10-28 | Westinghouse Electric Corporation | Two and three dimensional core power distribution monitor and display |
Also Published As
Publication number | Publication date |
---|---|
DE69504850D1 (de) | 1998-10-22 |
DE69504850T2 (de) | 1999-06-02 |
US5490184A (en) | 1996-02-06 |
WO1996003753A1 (en) | 1996-02-08 |
JP3087766B2 (ja) | 2000-09-11 |
EP0771464B1 (en) | 1998-09-16 |
EP0771464A1 (en) | 1997-05-07 |
CN1153573A (zh) | 1997-07-02 |
JPH10504384A (ja) | 1998-04-28 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: WESTINGHOUSE ELECTRIC CORPORPORATION TO: WESTINGHOUSE ELECTRIC CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Pennsylvania, USA Applicant after: Westinghouse Electric Corp. Address before: Pennsylvania, USA Applicant before: Westinghouse Electric Corp. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: State Nuclear Technology Corporation Assignor: Westinghouse technologies licensing Co Contract record no.: 2011990001135 Denomination of invention: Method and system for accurately calculating PWR power from excore detector currents Granted publication date: 20030101 License type: Common License Open date: 19970702 Record date: 20111230 |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150609 Granted publication date: 20030101 |