ATE334466T1 - 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
ATE334466T1
ATE334466T1 AT02747492T AT02747492T ATE334466T1 AT E334466 T1 ATE334466 T1 AT E334466T1 AT 02747492 T AT02747492 T AT 02747492T AT 02747492 T AT02747492 T AT 02747492T AT E334466 T1 ATE334466 T1 AT E334466T1
Authority
AT
Austria
Prior art keywords
nuclear reactor
reactor
reactivity
recovering
controlling
Prior art date
Application number
AT02747492T
Other languages
English (en)
Inventor
Gerard Barbe
Alain Blocquel
Dominique Hertz
Gilles Morel
Original Assignee
Framatome Anp
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 filed Critical Framatome Anp
Application granted granted Critical
Publication of ATE334466T1 publication Critical patent/ATE334466T1/de

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)
AT02747492T 2001-06-14 2002-05-31 Verfahren und vorrichtung zur wiederherstelleung der fallzeit eines steuerstabs zur steuerung der reaktivität im reaktorkern eines leichtwassergekühlten kernreaktors ATE334466T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE334466T1 true ATE334466T1 (de) 2006-08-15

Family

ID=8864322

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02747492T ATE334466T1 (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
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
US9378852B2 (en) 2012-04-17 2016-06-28 Bwxt Mpower, Inc. Spacer grids for nuclear reactor
CN104488035A (zh) 2012-04-17 2015-04-01 巴布科克和威尔科克斯M能量股份有限公司 带有紧凑上部堆内构件组件的一体式压水反应堆
CA2870613C (en) 2012-04-17 2021-03-09 Babcock & Wilcox Mpower, Inc. Small modular reactor fuel assembly
CN104488034A (zh) 2012-04-17 2015-04-01 巴布科克和威尔科克斯M能量股份有限公司 下端配件定位销
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
WO2013158491A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US9881701B2 (en) 2012-04-17 2018-01-30 Bwxt Mpower, Inc. Spacer grids with springs having improved robustness
US10529457B2 (en) 2012-04-17 2020-01-07 Bwxt Mpower, Inc. Defense in depth safety paradigm for nuclear reactor
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
CA2870846C (en) 2012-04-17 2020-04-28 Babcock & Wilcox Mpower, Inc. Riser transition element for compact nuclear reactor
US10096388B2 (en) 2013-03-15 2018-10-09 Bwxt Mpower, Inc. Extruded guide frame and manufacturing methods thereof
CN111316374B (zh) * 2017-06-23 2024-01-30 坎杜能源公司 使用管几何排列核反应堆管和端配件的系统与方法
RU2696619C1 (ru) * 2018-09-25 2019-08-05 Акционерное Общество "Атомэнергопроект" Устройство локализации расплава активной зоны ядерного реактора
CN110085332A (zh) * 2019-04-25 2019-08-02 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

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FR2517869B1 (fr) * 1981-12-04 1986-08-08 Framatome Sa Dispositif d'arret complementaire pour un reacteur nucleaire sous-modere
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Also Published As

Publication number Publication date
CN1515011A (zh) 2004-07-21
US20040196945A1 (en) 2004-10-07
WO2002103707A1 (fr) 2002-12-27
US6865242B2 (en) 2005-03-08
ZA200309147B (en) 2004-06-25
FR2826172A1 (fr) 2002-12-20
FR2826172B1 (fr) 2003-09-19
EP1399925B1 (de) 2006-07-26
ES2268060T3 (es) 2007-03-16
DE60213410D1 (de) 2006-09-07
EP1399925A1 (de) 2004-03-24
CN1249729C (zh) 2006-04-05

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