SE504401C2 - Förfarande för att övervaka neutrondetektorer i kärnreaktor - Google Patents
Förfarande för att övervaka neutrondetektorer i kärnreaktorInfo
- Publication number
- SE504401C2 SE504401C2 SE9401901A SE9401901A SE504401C2 SE 504401 C2 SE504401 C2 SE 504401C2 SE 9401901 A SE9401901 A SE 9401901A SE 9401901 A SE9401901 A SE 9401901A SE 504401 C2 SE504401 C2 SE 504401C2
- Authority
- SE
- Sweden
- Prior art keywords
- detector
- signals
- detectors
- network
- state signals
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 title claims abstract description 7
- 238000013528 artificial neural network Methods 0.000 claims abstract description 16
- 230000002950 deficient Effects 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 description 11
- 230000003247 decreasing effect Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/108—Measuring reactor flux
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S706/00—Data processing: artificial intelligence
- Y10S706/902—Application using ai with detail of the ai system
- Y10S706/911—Nonmedical diagnostics
- Y10S706/914—Process plant
- Y10S706/915—Power plant
Landscapes
- 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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9401901A SE504401C2 (sv) | 1994-06-02 | 1994-06-02 | Förfarande för att övervaka neutrondetektorer i kärnreaktor |
| PCT/SE1995/000634 WO1995034077A1 (en) | 1994-06-02 | 1995-06-02 | Supervision of a neutron detector in a nuclear reactor |
| US08/750,004 US5787138A (en) | 1994-06-02 | 1995-06-02 | Supervision of a neutron detector in a nuclear reactor |
| EP95922045A EP0763244B1 (de) | 1994-06-02 | 1995-06-02 | Identifizierung eines defekten neutronendetektors in einem kernreaktor |
| DE69511694T DE69511694T2 (de) | 1994-06-02 | 1995-06-02 | Identifizierung eines defekten neutronendetektors in einem kernreaktor |
| FI964765A FI964765A0 (fi) | 1994-06-02 | 1996-11-29 | Neutroni-ilmaisimen valvonta ydinreaktorissa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9401901A SE504401C2 (sv) | 1994-06-02 | 1994-06-02 | Förfarande för att övervaka neutrondetektorer i kärnreaktor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9401901D0 SE9401901D0 (sv) | 1994-06-02 |
| SE9401901L SE9401901L (sv) | 1995-12-03 |
| SE504401C2 true SE504401C2 (sv) | 1997-02-03 |
Family
ID=20394214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9401901A SE504401C2 (sv) | 1994-06-02 | 1994-06-02 | Förfarande för att övervaka neutrondetektorer i kärnreaktor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5787138A (de) |
| EP (1) | EP0763244B1 (de) |
| DE (1) | DE69511694T2 (de) |
| FI (1) | FI964765A0 (de) |
| SE (1) | SE504401C2 (de) |
| WO (1) | WO1995034077A1 (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6761888B1 (en) * | 2000-05-26 | 2004-07-13 | Neuralab Limited | Passive immunization treatment of Alzheimer's disease |
| US6957172B2 (en) * | 2000-03-09 | 2005-10-18 | Smartsignal Corporation | Complex signal decomposition and modeling |
| US7739096B2 (en) | 2000-03-09 | 2010-06-15 | Smartsignal Corporation | System for extraction of representative data for training of adaptive process monitoring equipment |
| EP1279104B1 (de) * | 2000-03-09 | 2008-12-24 | Smartsignal Corporation | Winkelähnlichkeitsoperator mit verallgemeinertem lensing |
| US6952662B2 (en) * | 2000-03-30 | 2005-10-04 | Smartsignal Corporation | Signal differentiation system using improved non-linear operator |
| US6556939B1 (en) * | 2000-11-22 | 2003-04-29 | Smartsignal Corporation | Inferential signal generator for instrumented equipment and processes |
| JP3800396B2 (ja) * | 2000-12-13 | 2006-07-26 | 株式会社日立製作所 | 原子炉出力測定装置 |
| US7233886B2 (en) * | 2001-01-19 | 2007-06-19 | Smartsignal Corporation | Adaptive modeling of changed states in predictive condition monitoring |
| US7539597B2 (en) | 2001-04-10 | 2009-05-26 | Smartsignal Corporation | Diagnostic systems and methods for predictive condition monitoring |
| US20020183971A1 (en) * | 2001-04-10 | 2002-12-05 | Wegerich Stephan W. | Diagnostic systems and methods for predictive condition monitoring |
| US6975962B2 (en) * | 2001-06-11 | 2005-12-13 | Smartsignal Corporation | Residual signal alert generation for condition monitoring using approximated SPRT distribution |
| US8275577B2 (en) | 2006-09-19 | 2012-09-25 | Smartsignal Corporation | Kernel-based method for detecting boiler tube leaks |
| US8311774B2 (en) | 2006-12-15 | 2012-11-13 | Smartsignal Corporation | Robust distance measures for on-line monitoring |
| US8712000B2 (en) * | 2007-12-13 | 2014-04-29 | Global Nuclear Fuel—Americas, LLC | Tranverse in-core probe monitoring and calibration device for nuclear power plants, and method thereof |
| US20100082197A1 (en) * | 2008-09-30 | 2010-04-01 | Honeywell International Inc. | Intermittent fault detection and reasoning |
| US9324465B2 (en) * | 2009-04-01 | 2016-04-26 | Ge-Hitachi Nuclear Energy Americas Llc | Methods and apparatuses for operating nuclear reactors and for determining power levels in the nuclear reactors |
| US8682630B2 (en) * | 2009-06-15 | 2014-03-25 | International Business Machines Corporation | Managing component coupling in an object-centric process implementation |
| US8386849B2 (en) * | 2010-01-29 | 2013-02-26 | Honeywell International Inc. | Noisy monitor detection and intermittent fault isolation |
| US9208907B2 (en) | 2012-11-13 | 2015-12-08 | Westinghouse Electric Company Llc | Method of validating nuclear reactor in-vessel detector output signals |
| 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 |
| JP6585402B2 (ja) * | 2015-07-10 | 2019-10-02 | 株式会社東芝 | 炉心監視システム及び炉心監視方法 |
| RU2632936C1 (ru) * | 2016-07-01 | 2017-10-11 | федеральное государственное автономное образовательное учреждение высшего образования "Российский университет дружбы народов" (РУДН) | Способ определения координат неисправного поглощающего элемента ядерного реактора |
| EP3686804A1 (de) | 2019-01-24 | 2020-07-29 | ABB Schweiz AG | Verwaltung einer installierten basis von modulen der künstlichen intelligenz |
| CN112420229B (zh) * | 2020-11-18 | 2022-02-22 | 中国核动力研究设计院 | 一种堆外核仪表系统定期试验装置及其试验方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0660826B2 (ja) * | 1989-02-07 | 1994-08-10 | 動力炉・核燃料開発事業団 | プラントの異常診断方法 |
| US5581459A (en) * | 1990-09-26 | 1996-12-03 | Hitachi, Ltd. | Plant operation support system |
| US5349541A (en) * | 1992-01-23 | 1994-09-20 | Electric Power Research Institute, Inc. | Method and apparatus utilizing neural networks to predict a specified signal value within a multi-element system |
| US5311562A (en) * | 1992-12-01 | 1994-05-10 | Westinghouse Electric Corp. | Plant maintenance with predictive diagnostics |
| US5623579A (en) * | 1993-05-27 | 1997-04-22 | Martin Marietta Energy Systems, Inc. | Automated method for the systematic interpretation of resonance peaks in spectrum data |
-
1994
- 1994-06-02 SE SE9401901A patent/SE504401C2/sv not_active IP Right Cessation
-
1995
- 1995-06-02 EP EP95922045A patent/EP0763244B1/de not_active Expired - Lifetime
- 1995-06-02 US US08/750,004 patent/US5787138A/en not_active Expired - Lifetime
- 1995-06-02 DE DE69511694T patent/DE69511694T2/de not_active Expired - Fee Related
- 1995-06-02 WO PCT/SE1995/000634 patent/WO1995034077A1/en active IP Right Grant
-
1996
- 1996-11-29 FI FI964765A patent/FI964765A0/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE9401901D0 (sv) | 1994-06-02 |
| US5787138A (en) | 1998-07-28 |
| FI964765A (fi) | 1996-11-29 |
| DE69511694D1 (de) | 1999-09-30 |
| EP0763244B1 (de) | 1999-08-25 |
| FI964765A0 (fi) | 1996-11-29 |
| DE69511694T2 (de) | 2000-05-31 |
| WO1995034077A1 (en) | 1995-12-14 |
| EP0763244A1 (de) | 1997-03-19 |
| SE9401901L (sv) | 1995-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed | ||
| NUG | Patent has lapsed |