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DE60213410D1 - Verfahren und vorrichtung zur wiederherstelleung der fallzeit eines steuerstabs zur steuerung der reaktivität im reaktorkern eines leichtwassergekühlten kernreaktors - Google Patents

Verfahren und vorrichtung zur wiederherstelleung der fallzeit eines steuerstabs zur steuerung der reaktivität im reaktorkern eines leichtwassergekühlten kernreaktors

Info

Publication number
DE60213410D1
DE60213410D1 DE60213410T DE60213410T DE60213410D1 DE 60213410 D1 DE60213410 D1 DE 60213410D1 DE 60213410 T DE60213410 T DE 60213410T DE 60213410 T DE60213410 T DE 60213410T DE 60213410 D1 DE60213410 D1 DE 60213410D1
Authority
DE
Germany
Prior art keywords
reactor
core
reactivity
restoring
controlling
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.)
Expired - Lifetime
Application number
DE60213410T
Other languages
English (en)
Inventor
Gerard Barbe
Alain Blocquel
Dominique Hertz
Gilles Morel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Areva NP SAS
Original Assignee
Framatome ANP SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Framatome ANP SAS filed Critical Framatome ANP SAS
Application granted granted Critical
Publication of DE60213410D1 publication Critical patent/DE60213410D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60213410T 2001-06-14 2002-05-31 Verfahren und vorrichtung zur wiederherstelleung der fallzeit eines steuerstabs zur steuerung der reaktivität im reaktorkern eines leichtwassergekühlten kernreaktors Expired - Lifetime DE60213410D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0107811A FR2826172B1 (fr) 2001-06-14 2001-06-14 Procede et dispositif de restauration du temps de chute d'au moins une grappe de commande de reglage de la reactivite dans le coeur d'un reacteur nucleaire refroidi par de l'eau legere
PCT/FR2002/001853 WO2002103707A1 (fr) 2001-06-14 2002-05-31 Procede et dispositif de restauration du temps de chute d'au moins une grappe de commande de reglage de la reactivite dans le coeur d'un reacteur nucleaire refroidi par de l'eau legere

Publications (1)

Publication Number Publication Date
DE60213410D1 true DE60213410D1 (de) 2006-09-07

Family

ID=8864322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213410T Expired - Lifetime DE60213410D1 (de) 2001-06-14 2002-05-31 Verfahren und vorrichtung zur wiederherstelleung der fallzeit eines steuerstabs zur steuerung der reaktivität im reaktorkern eines leichtwassergekühlten kernreaktors

Country Status (9)

Country Link
US (1) US6865242B2 (de)
EP (1) EP1399925B1 (de)
CN (1) CN1249729C (de)
AT (1) ATE334466T1 (de)
DE (1) DE60213410D1 (de)
ES (1) ES2268060T3 (de)
FR (1) FR2826172B1 (de)
WO (1) WO2002103707A1 (de)
ZA (1) ZA200309147B (de)

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US8549748B2 (en) 2008-07-25 2013-10-08 Babcock & Wilcox Canada Ltd. Tube support system for nuclear steam generators
US8572847B2 (en) 2008-07-25 2013-11-05 Babcock & Wilcox Canada Ltd. Tube support system for nuclear steam generators
US8599988B2 (en) * 2010-03-24 2013-12-03 Westinghouse Electric Company Llc Control rod transfer device
US9336910B2 (en) 2010-10-07 2016-05-10 Bwxt Nuclear Energy, Inc. Control rod/control rod drive mechanism couplings
US9378853B2 (en) * 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
CN102543227B (zh) * 2010-12-15 2014-07-02 中国核动力研究设计院 放射性屏蔽热室燃料元件高温起泡试验装置
US9985488B2 (en) 2011-07-22 2018-05-29 RWXT Nuclear Operations Group, Inc. Environmentally robust electromagnets and electric motors employing same for use in nuclear reactors
US9558855B2 (en) 2011-11-10 2017-01-31 Bwxt Nuclear Energy, Inc. Pressurized water reactor with upper plenum including cross-flow blocking weir
US9406406B2 (en) 2011-12-12 2016-08-02 Bwxt Nuclear Energy, Inc. Control rod with outer hafnium skin
US9620250B2 (en) 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
CN102708935B (zh) * 2012-03-23 2015-10-14 中广核工程有限公司 核电站模拟控制棒组件
US10102933B2 (en) 2012-04-13 2018-10-16 Bwxt Mpower, Inc. Control rod assembly impact limiter
US10124472B2 (en) 2012-04-16 2018-11-13 Bwxt Mpower, Inc. Lower end fitting locknut for nuclear fuel assembly
CA2870926C (en) 2012-04-17 2021-03-09 Babcock & Wilcox Mpower, Inc. Lower end fitting locating pins
US9378852B2 (en) 2012-04-17 2016-06-28 Bwxt Mpower, Inc. Spacer grids for nuclear reactor
EP2839471B1 (de) 2012-04-17 2017-11-08 Babcock & Wilcox MPower Inc. Steigrohrübergangsstück für kompakten kernreaktor
WO2013158491A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US10529457B2 (en) 2012-04-17 2020-01-07 Bwxt Mpower, Inc. Defense in depth safety paradigm for nuclear reactor
CA2870654C (en) 2012-04-17 2020-08-25 Babcock & Wilcox Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
US9972407B2 (en) 2012-04-17 2018-05-15 Bwxt Mpower, Inc. Small modular reactor fuel assembly
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US9881701B2 (en) 2012-04-17 2018-01-30 Bwxt Mpower, Inc. Spacer grids with springs having improved robustness
US10096388B2 (en) 2013-03-15 2018-10-09 Bwxt Mpower, Inc. Extruded guide frame and manufacturing methods thereof
CA3066042A1 (en) * 2017-06-23 2018-12-27 Candu Energy Inc. System and method for aligning nuclear reactor tubes and end fittings using tube geometry
RU2696619C1 (ru) * 2018-09-25 2019-08-05 Акционерное Общество "Атомэнергопроект" Устройство локализации расплава активной зоны ядерного реактора
CN110085332B (zh) * 2019-04-25 2024-08-09 中广核研究院有限公司 一种反应堆控制棒束的导向装置
CN111933314B (zh) * 2020-08-07 2022-05-10 上海核工程研究设计院有限公司 一种核反应堆非能动停堆装置
CN112420222B (zh) * 2020-11-19 2022-02-11 中国核动力研究设计院 一种堆芯燃料组件的控制棒布置方法及控制棒组件
CN114038584B (zh) * 2021-09-26 2024-05-10 中广核研究院有限公司 反应堆控制系统、控制棒重置系统及方法
CN119289725A (zh) * 2024-11-01 2025-01-10 江苏格陵兰传热科技有限公司 卧式管壳式冷凝器

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FR2516691A1 (fr) * 1981-11-13 1983-05-20 Framatome Sa Dispositif de guidage d'une grappe de controle de reacteur nucleaire
FR2517869B1 (fr) * 1981-12-04 1986-08-08 Framatome Sa Dispositif d'arret complementaire pour un reacteur nucleaire sous-modere
JPS58223090A (ja) * 1982-06-19 1983-12-24 原子燃料工業株式会社 核燃料集合体
FR2531563A1 (fr) * 1982-08-06 1984-02-10 Framatome Sa Procede de remplacement des broches de guidage d'un tube-guide faisant partie des equipements internes superieurs d'un reacteur nucleaire a eau sous pression et dispositif correspondant
DE3430384A1 (de) * 1984-08-17 1986-02-20 Kraftwerk Union AG, 4330 Mülheim Verfahren und vorrichtung zum elektropolieren der innenoberflaeche von u-foermigen waermetauscherrohren
JPS6283692A (ja) * 1985-10-09 1987-04-17 株式会社東芝 高速増殖炉の制御棒駆動機構
JPS6360874A (ja) 1986-09-02 1988-03-16 Nec Corp 紙幣入出金装置の紙幣オ−バフロ−処理方式
US5098647A (en) * 1990-07-16 1992-03-24 Westinghouse Electric Corp. Guide tube insert assembly for use in a nuclear reactor
US5268940A (en) * 1992-11-02 1993-12-07 The Babcock & Wilcox Company Reactor upper internals inspection device
FR2698206B1 (fr) * 1992-11-13 1995-03-03 Framatome Sa Procédé et dispositif de réparation de la surface intérieure d'un adaptateur traversant le couvercle de la cuve d'un réacteur nucléaire.
FR2715710B1 (fr) * 1994-02-03 1996-04-12 Cogema Dispositif porteur pour des modules d'intervention dans un puits tel qu'un tube dissolveur.
US5543599A (en) * 1994-12-14 1996-08-06 Westinghouse Electric Corporation Electron discharge machining apparatus and method
JP3369037B2 (ja) * 1996-01-31 2003-01-20 京進工業株式会社 熱交換器のフレア拡管補助具
US5897793A (en) * 1997-02-24 1999-04-27 General Electric Company Methods and apparatus for machining a pipe in a nuclear reactor
US6266386B1 (en) * 1999-09-24 2001-07-24 Westinghouse Electric Company Llc Lower reactor internals up-ending device

Also Published As

Publication number Publication date
FR2826172B1 (fr) 2003-09-19
ZA200309147B (en) 2004-06-25
US20040196945A1 (en) 2004-10-07
WO2002103707A1 (fr) 2002-12-27
FR2826172A1 (fr) 2002-12-20
US6865242B2 (en) 2005-03-08
CN1249729C (zh) 2006-04-05
EP1399925B1 (de) 2006-07-26
ES2268060T3 (es) 2007-03-16
ATE334466T1 (de) 2006-08-15
EP1399925A1 (de) 2004-03-24
CN1515011A (zh) 2004-07-21

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8332 No legal effect for de