SE9401496L - Förfarande och anordning för att detektera instabilitet i en härd i en kärnreaktor av kokarvattentyp - Google Patents

Förfarande och anordning för att detektera instabilitet i en härd i en kärnreaktor av kokarvattentyp

Info

Publication number
SE9401496L
SE9401496L SE9401496A SE9401496A SE9401496L SE 9401496 L SE9401496 L SE 9401496L SE 9401496 A SE9401496 A SE 9401496A SE 9401496 A SE9401496 A SE 9401496A SE 9401496 L SE9401496 L SE 9401496L
Authority
SE
Sweden
Prior art keywords
oscillations
alarm signal
oscillation
core
nuclear reactor
Prior art date
Application number
SE9401496A
Other languages
Unknown language ( )
English (en)
Other versions
SE9401496D0 (sv
SE502816C2 (sv
Inventor
Anders Baeck
Stefan Boerlin
Original Assignee
Asea Atom Ab
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 Asea Atom Ab filed Critical Asea Atom Ab
Priority to SE9401496A priority Critical patent/SE502816C2/sv
Publication of SE9401496D0 publication Critical patent/SE9401496D0/sv
Priority to US08/249,985 priority patent/US5481575A/en
Priority to PCT/SE1995/000405 priority patent/WO1995030228A1/en
Publication of SE9401496L publication Critical patent/SE9401496L/sv
Publication of SE502816C2 publication Critical patent/SE502816C2/sv

Links

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

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)
SE9401496A 1994-05-02 1994-05-02 Förfarande och anordning för att detektera instabilitet i en härd i en kärnreaktor av kokarvattentyp SE502816C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9401496A SE502816C2 (sv) 1994-05-02 1994-05-02 Förfarande och anordning för att detektera instabilitet i en härd i en kärnreaktor av kokarvattentyp
US08/249,985 US5481575A (en) 1994-05-02 1994-05-27 Method and a device for detecting core oscillations in a nuclear reactor
PCT/SE1995/000405 WO1995030228A1 (en) 1994-05-02 1995-04-13 A method and a device for detecting core oscillations in a nuclear reactor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9401496A SE502816C2 (sv) 1994-05-02 1994-05-02 Förfarande och anordning för att detektera instabilitet i en härd i en kärnreaktor av kokarvattentyp
US08/249,985 US5481575A (en) 1994-05-02 1994-05-27 Method and a device for detecting core oscillations in a nuclear reactor

Publications (3)

Publication Number Publication Date
SE9401496D0 SE9401496D0 (sv) 1994-05-02
SE9401496L true SE9401496L (sv) 1995-11-03
SE502816C2 SE502816C2 (sv) 1996-01-22

Family

ID=26662049

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9401496A SE502816C2 (sv) 1994-05-02 1994-05-02 Förfarande och anordning för att detektera instabilitet i en härd i en kärnreaktor av kokarvattentyp

Country Status (3)

Country Link
US (1) US5481575A (sv)
SE (1) SE502816C2 (sv)
WO (1) WO1995030228A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6173026B1 (en) * 1998-02-27 2001-01-09 General Electric Company System for monitoring reactor instability and controlling reactor suppression
US9177676B2 (en) * 2010-05-14 2015-11-03 Kabushiki Kaisha Toshiba Nuclear reactor power monitor
JP5523930B2 (ja) * 2010-05-24 2014-06-18 株式会社東芝 原子炉の出力振動監視装置、方法及びプログラム
JP2012150088A (ja) * 2011-01-21 2012-08-09 Toshiba Corp 振動領域モニタおよびその健全性確認方法
US9658627B2 (en) 2011-05-05 2017-05-23 The Boeing Company Detection of imminent control instability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268354A (en) * 1978-10-12 1981-05-19 Westinghouse Electric Corp. Nuclear reactor in core flux mapping system
JPH073440B2 (ja) * 1987-06-26 1995-01-18 三菱電機株式会社 信号検出装置
US5174946A (en) * 1991-01-22 1992-12-29 General Electric Company Oscillation power monitoring system and method for nuclear reactors
US5141710A (en) * 1991-06-24 1992-08-25 General Electric Company Reactivity modulation of a boiling water reactor to stabilize thermal-hydraulic instabilities
US5225149A (en) * 1991-09-30 1993-07-06 Combustion Engineering, Inc. Detection of core thermal hydraulic oscillations

Also Published As

Publication number Publication date
WO1995030228A1 (en) 1995-11-09
SE9401496D0 (sv) 1994-05-02
US5481575A (en) 1996-01-02
SE502816C2 (sv) 1996-01-22

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Legal Events

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