KR840005894A - 핵연료로 장전된 전력생산 장치에서 부주의로 인한 임계 상태를 방지하기 위한 방법과 장치 - Google Patents

핵연료로 장전된 전력생산 장치에서 부주의로 인한 임계 상태를 방지하기 위한 방법과 장치 Download PDF

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KR840005894A
KR840005894A KR1019830003755A KR830003755A KR840005894A KR 840005894 A KR840005894 A KR 840005894A KR 1019830003755 A KR1019830003755 A KR 1019830003755A KR 830003755 A KR830003755 A KR 830003755A KR 840005894 A KR840005894 A KR 840005894A
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South Korea
Prior art keywords
neutron flux
generating
signal
flux rate
average
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KR1019830003755A
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KR910004191B1 (ko
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제이알 챠알스 알. 툴리
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죠오지 메그린
웨스팅하우스 일렉트릭 코오포레이숀
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Publication of KR840005894A publication Critical patent/KR840005894A/ko
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    • 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

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  • 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 Radiation (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

내용 없음

Description

핵연료로 장전된 전력생산장치에서 부주의로 인한 임계 상태를 방지하기 위한 방법과 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 실예인 핵연료로 장전된 전력생산장치인 가압수로의 증기공급 계통과 붕소조절 계통의 약도.
제 2 도는 부주의로 인한 붕소 희석의 결과로서 일정한 양(positive)의 반응도 삽입이 일어난다고 가정하여, 제 1 도에서 도시한 원자로의 임계 상태에 전형적인 접근을 하는 동안 시간 함수로서의 중성자속 그래프도.
제 3 도는 제 1 도에서 도시한 원자로에서 임계 상태로의 부주의에 의한 접근을 탐지하기 위한 본 발명에 따른 계통의 블록선도.

Claims (3)

  1. 원자로에서의 즉발 중성자속을 나타내는 즉발 중성자속 계수율 신호를 발생시키는 단계로 이루어진 핵연료로 장전된 전력 발생장치에서 임계상태의 부주의에 의해 접근에 탐지하는 방법에 있어서, 미리 조정된 시간간격에 의한 시간으로 일정한 간격을 하고 있는 제 1 및 제 2 증가시간 주기에 걸쳐서 평균 중성자속 계수율 신호를 나타내는 제 1 및 제 2 평균 중성자속 계수율 신호를 즉발 중성자속 계수율 신호로부터 발생시켜서, 상기 제 1 및 제 2 평균 중성자속 계수율 신호를 초과했을시 경보가 발생되는 방법과 장치.
  2. 제 1 항에 있어서, 상기 미리 조정된 시간간격은 다수의 상기 증가 주기이고 반복해서 그리고 연속적으로 상기 평균 중성자속 계수율 신호를 발생해서 상기 다수의 수와 같은 마지막 신호를 기억하고 상기 제 2 평균 중성자속 계수율 신호로서 상기의 마지막 신호를 선정하는 방법과 장치.
  3. 제 2 항에 있어서, 상기 마지막 평균 중성자속 계수율 신호가 상기 각 기억된 중성자속 계수율 신호와 비교되어서, 상기 마지막 평균 중성자속 계수율 신호가 적어도 상기 증배계수 만큼 상기 기억된 중성자속 계수율 신호의 어느 하나를 초과했을 때 상기 경보가 발생되는 방법과 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830003755A 1982-08-11 1983-08-11 핵연료로 장전된 전력생산장치에서 부주의로 인한 임계 상태를 방지하기 위한 방법과 장치 KR910004191B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US407,231 1982-08-11
US407231 1982-08-11
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
KR840005894A true KR840005894A (ko) 1984-11-19
KR910004191B1 KR910004191B1 (ko) 1991-06-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830003755A KR910004191B1 (ko) 1982-08-11 1983-08-11 핵연료로 장전된 전력생산장치에서 부주의로 인한 임계 상태를 방지하기 위한 방법과 장치

Country Status (10)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EA005192B1 (ru) * 2000-11-24 2004-12-30 Синельникова-Мурылева, Елена Ирбековна Способ защиты ядерных реакторов и устройство для его осуществления
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
WO2015079075A1 (es) 2013-11-26 2015-06-04 Ingenieria Y Marketing, S.A. Equipo portátil de boración de aguas en flujo continuo
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
EP4415001A1 (en) 2021-10-05 2024-08-14 Ingeniería Y Marketing, S.A. Portable device for the boration of continuously flowing water

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB827436A (en) * 1958-01-07 1960-02-03 Atomic Energy Authority Uk Improvements in or relating to instrumentation for nuclear reactors
NL280001A (ko) * 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
US3366544A (en) * 1965-07-13 1968-01-30 Atomic Energy Commission Usa Method of and apparatus for controlling start-up of a nuclear reactor
US3424653A (en) * 1967-06-08 1969-01-28 Atomic Energy Commission Method for start-up of a nuclear reactor utilizing a digital computer
US4225390A (en) * 1970-01-14 1980-09-30 Westinghouse Electric Corp. Boron control system for a nuclear power plant
CA935571A (en) * 1970-05-19 1973-10-16 Westinghouse Electric Corporation Boron 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
US4060716A (en) * 1975-05-19 1977-11-29 Rockwell International Corporation Method and apparatus for automatic abnormal events monitor in operating plants
US4104117A (en) * 1977-02-07 1978-08-01 Westinghouse Electric Corp. Nuclear reactor power generation
US4122720A (en) * 1977-04-07 1978-10-31 Alnor Instrument Company Diesel engine exhaust temperature monitor
CA1094698A (en) * 1977-04-21 1981-01-27 Herbert N. Klingbeil System for detection of process trip
ZA782493B (en) * 1978-05-01 1979-12-27 Anglo Amer Corp South Africa Rate of change detection
US4297581A (en) * 1979-01-15 1981-10-27 The Babcock & Wilcox Company Method for the fast and accurate identification of core power in nuclear reactors
US4305786A (en) * 1979-02-12 1981-12-15 Wachter Associates, Inc. Shutdown reactivity meter system for nuclear fuel storage cells
GB2050022A (en) * 1979-05-02 1980-12-31 Moser M Intruder Alarm
GB2074721B (en) * 1980-04-23 1983-09-07 Furnace Construction Co Ltd Smoke sensor apparatus
US4427620A (en) * 1981-02-04 1984-01-24 Westinghouse Electric Corp. Nuclear reactor power supply

Also Published As

Publication number Publication date
ZA835144B (en) 1984-03-28
KR910004191B1 (ko) 1991-06-24
FI832876A (fi) 1984-02-12
ES524844A0 (es) 1984-12-16
FR2531802A1 (fr) 1984-02-17
FI832876A0 (fi) 1983-08-10
EP0101242A3 (en) 1984-07-04
GB8320802D0 (en) 1983-09-21
FI81698B (fi) 1990-07-31
ES8502283A1 (es) 1984-12-16
FI81698C (fi) 1990-11-12
EP0101242A2 (en) 1984-02-22
GB2125200A (en) 1984-02-29
FR2531802B1 (fr) 1986-12-19
US4582672A (en) 1986-04-15
EP0101242B1 (en) 1987-07-15
JPS5948694A (ja) 1984-03-19
DE3372555D1 (en) 1987-08-20
GB2125200B (en) 1986-09-10

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