ES8502283A1 - Un metodo de deteccion de una aproximacion inadvertida al estado critico en una unidad generadora de potencia electrica de combustible nuclear - Google Patents

Un metodo de deteccion de una aproximacion inadvertida al estado critico en una unidad generadora de potencia electrica de combustible nuclear

Info

Publication number
ES8502283A1
ES8502283A1 ES524844A ES524844A ES8502283A1 ES 8502283 A1 ES8502283 A1 ES 8502283A1 ES 524844 A ES524844 A ES 524844A ES 524844 A ES524844 A ES 524844A ES 8502283 A1 ES8502283 A1 ES 8502283A1
Authority
ES
Spain
Prior art keywords
reactor
alarm
count rate
generated
generating unit
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
Application number
ES524844A
Other languages
English (en)
Other versions
ES524844A0 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES524844A0 publication Critical patent/ES524844A0/es
Publication of ES8502283A1 publication Critical patent/ES8502283A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/04—Safety arrangements
    • G21D3/06—Safety arrangements responsive to faults within the plant
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Radiation (AREA)

Abstract

METODO DE DETECCION DE UNA APROXIMACION INADVERTIDA AL ESTADO CRITICO EN UNA UNIDAD GENERADORA DE POTENCIA ELECTRICA DE COMBUSTIBLE NUCLEAR.CONSISTE EN: A) GENERAR UNA SEN/AL DE VELOCIDAD INSTANTANEA DE COMPUTO DE FLUJO DE NEUTRONES REPRESENTATIVA DEL FLUJO INSTANTANEO DE NEUTRONES DEL REACTOR; QUE COMPRENDE GENERAR A OARTIR DE LA SEN/AL DE VELOCIDAD INSTANTANEA DE COMPUTO DE FLUJO DE NEUTRONES UNAS PRIMERA Y SEGUNDA SEN/ALES DE VELOCIDAD MEDIA DE COMPUTO DE FLUJO DE NEUTRONES DURANTE UN PRIMERO Y SEGUNDO PERIODOS DE TIEMPO INCREMENTALES SEPARADOS EN EL TIEMPO POR UN INTERVALO DE TIEMPO DE PREAJUSTE; Y B) COMPARAR LAS SEN/ALES PRIMERA Y SEGUNDA DE VELOCIDAD MEDIA DE COMPUTO DE FLUJO Y GENERAR UNA SEN/AL DE ALARMA CUANDO LA SEGUNDA SEN/AL DE VELOCIDAD MEDIA DE COMPUTO DE FLUJO SUPERA A LA PRIMERA SEN/AL MEDIA EN UN FACTOR DE MULTIPLICACION PREDETERMINADO.
ES524844A 1982-08-11 1983-08-10 Un metodo de deteccion de una aproximacion inadvertida al estado critico en una unidad generadora de potencia electrica de combustible nuclear Expired ES8502283A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/407,231 US4582672A (en) 1982-08-11 1982-08-11 Method and apparatus for preventing inadvertent criticality in a nuclear fueled electric powering generating unit

Publications (2)

Publication Number Publication Date
ES524844A0 ES524844A0 (es) 1984-12-16
ES8502283A1 true ES8502283A1 (es) 1984-12-16

Family

ID=23611187

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524844A Expired ES8502283A1 (es) 1982-08-11 1983-08-10 Un metodo de deteccion de una aproximacion inadvertida al estado critico en una unidad generadora de potencia electrica de combustible nuclear

Country Status (10)

Country Link
US (1) US4582672A (es)
EP (1) EP0101242B1 (es)
JP (1) JPS5948694A (es)
KR (1) KR910004191B1 (es)
DE (1) DE3372555D1 (es)
ES (1) ES8502283A1 (es)
FI (1) FI81698C (es)
FR (1) FR2531802B1 (es)
GB (1) GB2125200B (es)
ZA (1) ZA835144B (es)

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JPS6115300A (ja) * 1984-06-29 1986-01-23 ホーチキ株式会社 火災警報装置
US4678622A (en) * 1985-08-20 1987-07-07 General Electric Company Transient monitor for nuclear reactor
US4671919A (en) * 1985-08-23 1987-06-09 Westinghouse Electric Corp. Reactor power level monitoring system using an alpha-beta tracker
US4804514A (en) * 1986-12-09 1989-02-14 Westinghouse Electric Corp. Method and apparatus for neutron dosimetry
US4783307A (en) * 1987-03-05 1988-11-08 Commonwealth Edison Company Reactor control system verification
US4920548A (en) * 1988-09-28 1990-04-24 Westinghouse Electric Corp. Source range neutron flux count rate system incorporating method and apparatus for eliminating noise from pulse signal
US5164895A (en) * 1990-03-16 1992-11-17 Westinghouse Electric Corp. Neutron flux mapping system for nuclear reactors
US5076998A (en) * 1990-06-21 1991-12-31 Westinghouse Electric Corp. Monitoring of low frequency pulse rate
US5555279A (en) * 1994-11-16 1996-09-10 Nir; Israel System for monitoring and controlling nuclear reactors
US6061412A (en) * 1995-10-05 2000-05-09 Westinghouse Electric Company Llc Nuclear reaction protection system
US6577697B2 (en) * 1997-07-09 2003-06-10 Southwest Research Institute Field analysis of geological samples using delayed neutron activation analysis
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
WO2002043077A1 (fr) * 2000-11-24 2002-05-30 Sinelnikova-Muryleva, Elena Irbekovna Procede de protection des reacteurs nucleaires et dispositif de mise en oeuvre correspondant
US6801593B2 (en) * 2002-11-21 2004-10-05 Westinghouse Electric Company Llc Subcritical reactivity measurement method
CA2456284A1 (en) * 2004-01-26 2005-07-26 Ontario Power Generation Inc. Method and system for testing in-core flux detectors
JP4863068B2 (ja) * 2006-09-29 2012-01-25 大日本印刷株式会社 カートン
KR101139619B1 (ko) * 2010-10-13 2012-04-27 한국수력원자력 주식회사 가압경수로 냉각재 내 붕소농도 자동조절 방법 및 장치
US9875818B2 (en) 2012-10-11 2018-01-23 Bwx Technologies, Inc. Fail-safe reactivity compensation method for a nuclear reactor
US9423516B2 (en) * 2013-03-15 2016-08-23 Westinghouse Electric Company Llc Systems and methods for spent fuel pool subcriticality measurement and monitoring
US9761335B2 (en) * 2013-10-21 2017-09-12 Westinghouse Electric Company Llc Method for monitoring boron dilution during a reactor outage
EP3076399B1 (en) 2013-11-26 2019-01-09 Ingeniería Y Marketing, S.A. Portable device for the boration of continuously flowing water
US20170263342A1 (en) * 2016-03-10 2017-09-14 Westinghouse Electric Company Llc Real-time reactor coolant system boron concentration monitor utilizing an ultrasonic spectroscpopy system
CN109785980B (zh) * 2019-01-24 2021-01-26 中广核工程有限公司 核电站硼稀释事故处理方法以及系统
WO2023057660A1 (es) 2021-10-05 2023-04-13 Ingenieria Y Marketing, S.A. Equipo portátil de boración de aguas en flujo continuo

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GB827436A (en) * 1958-01-07 1960-02-03 Atomic Energy Authority Uk Improvements in or relating to instrumentation for nuclear reactors
NL279979A (es) * 1961-06-22 1900-01-01
US3188470A (en) * 1963-03-05 1965-06-08 Charles W Ricker Method of determining the negative reactivity of neutronic multiplying systems
GB1047152A (en) * 1964-01-08 1966-11-02 English Electric Co Ltd Control systems
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US4225390A (en) * 1970-01-14 1980-09-30 Westinghouse Electric Corp. Boron control system for a nuclear power plant
GB1298168A (en) * 1970-05-19 1972-11-29 Westinghouse Electric Corp Control system for a nuclear power plant
US3998693A (en) * 1970-11-23 1976-12-21 Combustion Engineering, Inc. Thermal margin control
DE2137504A1 (de) * 1971-07-27 1973-02-01 Kernforschung Gmbh Ges Fuer Verfahren und vorrichtung zur statischen messung der unterkritikalitaet eines kernreaktors
BE791975A (fr) * 1971-11-30 1973-05-28 Westinghouse Electric Corp Systemes de concentration d'une solution moderatrice utilisee dans une centrale nucleaire a eau sous pression
FR2294473A1 (fr) * 1974-12-11 1976-07-09 Commissariat Energie Atomique Procede et dispositif electronique de commande a securite positive
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Also Published As

Publication number Publication date
KR910004191B1 (ko) 1991-06-24
DE3372555D1 (en) 1987-08-20
FI81698B (fi) 1990-07-31
GB8320802D0 (en) 1983-09-21
KR840005894A (ko) 1984-11-19
EP0101242B1 (en) 1987-07-15
FI832876A0 (fi) 1983-08-10
ZA835144B (en) 1984-03-28
FI832876A (fi) 1984-02-12
FR2531802A1 (fr) 1984-02-17
FR2531802B1 (fr) 1986-12-19
FI81698C (fi) 1990-11-12
US4582672A (en) 1986-04-15
ES524844A0 (es) 1984-12-16
GB2125200A (en) 1984-02-29
EP0101242A3 (en) 1984-07-04
GB2125200B (en) 1986-09-10
JPS5948694A (ja) 1984-03-19
EP0101242A2 (en) 1984-02-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603