KR900009109B1 - 가압수형 원자로의 코아전력분포의 고장탐지 과정 및 장치 - Google Patents
가압수형 원자로의 코아전력분포의 고장탐지 과정 및 장치 Download PDFInfo
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- KR900009109B1 KR900009109B1 KR1019840002719A KR840002719A KR900009109B1 KR 900009109 B1 KR900009109 B1 KR 900009109B1 KR 1019840002719 A KR1019840002719 A KR 1019840002719A KR 840002719 A KR840002719 A KR 840002719A KR 900009109 B1 KR900009109 B1 KR 900009109B1
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- 238000000034 method Methods 0.000 title claims description 19
- 230000008569 process Effects 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 6
- 238000001514 detection method Methods 0.000 title claims description 5
- 230000004907 flux Effects 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 14
- 239000000446 fuel Substances 0.000 description 7
- 239000003758 nuclear fuel Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/04—Methanol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/08—Ethanol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/10—Monohydroxylic acyclic alcohols containing three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/12—Monohydroxylic acyclic alcohols containing four carbon atoms
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- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- 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)
Abstract
Description
Claims (9)
- 가입수형 원자로의 코아전력분포에서 고장을 탐지하는 과정에 있어서, 지침번호에서 측정된 적어도 하나의 파라미터는 코아전력을 나타내며, 각각의 파라미터를 위하여 최대 최소로 측정된 2개의 수치(12와 12' : 29와 30) 사이의 차이와 최소로 측정된 수치 (12, 30)에 대해 상기 차이의 비율(16, 34)이 결정되어 설정치와 비교되고 비율(16, 34)이 설정치 보다 크면 고장이 탐지되는 것을 특징으로 하는 탐지과정.
- 제1항에 있어서, 상기 비율(16)의 시간도 함수(21)가 계산되고 설정치와 비교하여 설정치보다 크면 고장이 탐지되는 것을 특징으로 하는 탐지과정.
- 제1항에 있어서, 여러 그룹(1, 2, 3, 4 : 1', 2', 3')에 분포되어 있는 피라미터 측정용 지침(4 : 9)은 다른 그룹에서도 여분의 피라미터를 측정하기 위하여 동일한 지침(4 : 9)을 가지며, 상기 과정이 각각의 그룹(1, 2, 3, 4 : 1', 2', 3')에 인가되며, 고장이 그룹의 전체수 보다 작으며 전체번호가 전진방향으로 고정된 n그룹에서 탐지된다면 안전치가 발생하는 것을 특징으로 하는 탐지과정.
- 가압수형 원자로의 코아전력분포에서 고장을 탐지하는 장치에 있어서, 코아전력을 나타내는 피라미터를 측정하기 위하여 8개의 센서(4, 9)을 구비하며, 센서(4, 9)는 여분의 측정을 위하여 2개의 동일한 센서와 일치하면서 코아주변에서 대칭으로 배열되며, 상기 비율(16, 34)을 계산하는 수단(5, 6, 7, 8 : 10, 10', 10")과 설정치와 비교하는 수단을 구비하는 것을 특징으로 하는 장치.
- 제4항에 있어서, 측정센서가 코아 외부의 다단계 중성자 플럭스 체임버(4)로 되어 있는 것을 특징으로 하는 장치.
- 제4항에 있어서, 측정센서가 온도센서(9)로 되어 있는 것을 특징으로 하는 장치.
- 제4항에 있어서, 측정센서가 중성자 플럭스 체임버(4)와 온도센서(9)로 구비되어 있는 것을 특징으로 하는 장치.
- 제7항에 있어서, 중성자 플럭스 체임버(4)는 여분의 측정을 위해 다른 단계에 위치한 다른 3개의 동일한 체임버와 연결되어 있으며, 채널의 입구에 있는 온도센서(9)는 여분의 측정을 위한 2개의 동일한 센서와 연결되어 있는 것을 특징으로 하는 장치.
- 제4항에 있어서, 코아중심에서 전력을 나타내는 피라미터를 측정하기 위한 센서(9)와, 센서(9)에서 측정된 수치(37)와 코아주변에 가까이 있는 동일한 파라미터를 측정하기 위한 센서(9)에서 측정된 평균치(26)를 비교하는 수단과, 코어중심과 주변사이의 전력을 평균차이를 고려하기 위하여 센서(9)에서 측정된 수치(37)를 수정하는(41)수단과, 여분의 측정을 위해 2개의 동일한 센서(9)와 연결되어 있는 측정센서(9)를 구비하고 있는 것을 특징으로 하는 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8308276 | 1983-05-19 | ||
FR8308276A FR2546330B1 (fr) | 1983-05-19 | 1983-05-19 | Procede de detection des defauts de repartition de la puissance du coeur d'un reacteur nucleaire a eau sous pression et dispositif de mise en oeuvre de ce procede |
FR83-8276 | 1983-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850000131A KR850000131A (ko) | 1985-02-25 |
KR900009109B1 true KR900009109B1 (ko) | 1990-12-22 |
Family
ID=9288981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840002719A KR900009109B1 (ko) | 1983-05-19 | 1984-05-18 | 가압수형 원자로의 코아전력분포의 고장탐지 과정 및 장치 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4627954A (ko) |
EP (1) | EP0127532B1 (ko) |
JP (1) | JPS59212797A (ko) |
KR (1) | KR900009109B1 (ko) |
DE (1) | DE3465655D1 (ko) |
ES (2) | ES532246A0 (ko) |
FR (1) | FR2546330B1 (ko) |
YU (1) | YU82184A (ko) |
ZA (1) | ZA843184B (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62174693A (ja) * | 1986-01-29 | 1987-07-31 | 三菱電機株式会社 | 原子炉出力測定方法 |
US4774049A (en) * | 1986-04-10 | 1988-09-27 | Westinghouse Electric Corp. | Two and three dimensional core power distribution monitor and display |
US4774050A (en) * | 1986-04-10 | 1988-09-27 | Westinghouse Electric Corp. | Axial power distribution monitor and display using outputs from ex-core detectors and thermocouples |
FR2626403B1 (fr) * | 1988-01-27 | 1990-05-11 | Framatome Sa | Systeme de protection d'un reacteur nucleaire en cas de chute d'un element antireactif |
FR2632761B1 (fr) * | 1988-06-08 | 1990-08-17 | Framatome Sa | Procede et dispositif de detection de la chute d'une grappe de controle d'un reacteur nucleaire |
FR2649240B1 (fr) * | 1989-06-29 | 1991-09-13 | Framatome Sa | Procede de determination de la repartition de la puissance dans le coeur d'un reacteur nucleaire et procede de calibrage des detecteurs neutroniques autour du coeur d'un reacteur nucleaire |
US5629872A (en) * | 1992-01-29 | 1997-05-13 | Arch Development Corporation | System for monitoring an industrial process and determining sensor status |
US5410492A (en) * | 1992-01-29 | 1995-04-25 | Arch Development Corporation | Processing data base information having nonwhite noise |
US5459675A (en) * | 1992-01-29 | 1995-10-17 | Arch Development Corporation | System for monitoring an industrial process and determining sensor status |
US5586066A (en) * | 1994-06-08 | 1996-12-17 | Arch Development Corporation | Surveillance of industrial processes with correlated parameters |
US5555279A (en) * | 1994-11-16 | 1996-09-10 | Nir; Israel | System for monitoring and controlling nuclear reactors |
US5761090A (en) * | 1995-10-10 | 1998-06-02 | The University Of Chicago | Expert system for testing industrial processes and determining sensor status |
KR101136830B1 (ko) * | 2009-07-21 | 2012-04-19 | 한전케이피에스 주식회사 | 자체 진단기능을 가진 결함연료 위치탐지계통장치, 그 테스트방법 및 그 방법을 실행하기 위한 프로그램을 저장하는 컴퓨터 판독가능한 기록매체 |
TWI785952B (zh) * | 2021-12-30 | 2022-12-01 | 新唐科技股份有限公司 | 密碼加速器以及加解密運算的差分故障分析方法 |
TWI827237B (zh) * | 2022-09-06 | 2023-12-21 | 新唐科技股份有限公司 | 密碼加速器以及加解密運算防篡改方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4318778A (en) * | 1973-05-22 | 1982-03-09 | Combustion Engineering, Inc. | Method and apparatus for controlling a nuclear reactor |
DE2515712A1 (de) * | 1975-04-10 | 1976-10-21 | Kraftwerk Union Ag | Kernreaktor |
US4069097A (en) * | 1975-11-11 | 1978-01-17 | Westinghouse Electric Corporation | Method and apparatus for monitoring flux deviations in a nuclear reactor |
DE2653411A1 (de) * | 1976-11-24 | 1978-06-01 | Kraftwerk Union Ag | Kernreaktor und verfahren zur ermittlung der leistungsverteilung im reaktorkern |
DE2657686A1 (de) * | 1976-12-20 | 1978-06-22 | Kraftwerk Union Ag | Kernreaktor |
US4386048A (en) * | 1980-11-24 | 1983-05-31 | Combustion Engineering, Inc. | Variable overlap control |
-
1983
- 1983-05-19 FR FR8308276A patent/FR2546330B1/fr not_active Expired
-
1984
- 1984-04-30 ZA ZA843184A patent/ZA843184B/xx unknown
- 1984-05-07 US US06/607,472 patent/US4627954A/en not_active Expired - Fee Related
- 1984-05-07 ES ES532246A patent/ES532246A0/es active Granted
- 1984-05-10 JP JP59093852A patent/JPS59212797A/ja active Pending
- 1984-05-10 YU YU00821/84A patent/YU82184A/xx unknown
- 1984-05-18 DE DE8484401037T patent/DE3465655D1/de not_active Expired
- 1984-05-18 KR KR1019840002719A patent/KR900009109B1/ko not_active IP Right Cessation
- 1984-05-18 EP EP84401037A patent/EP0127532B1/fr not_active Expired
- 1984-08-13 ES ES535113A patent/ES8609799A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR850000131A (ko) | 1985-02-25 |
ES8602293A1 (es) | 1985-11-01 |
US4627954A (en) | 1986-12-09 |
FR2546330B1 (fr) | 1985-08-23 |
ZA843184B (en) | 1985-04-24 |
YU82184A (en) | 1990-10-31 |
DE3465655D1 (en) | 1987-10-01 |
ES535113A0 (es) | 1986-07-16 |
ES532246A0 (es) | 1985-11-01 |
EP0127532A1 (fr) | 1984-12-05 |
ES8609799A1 (es) | 1986-07-16 |
JPS59212797A (ja) | 1984-12-01 |
FR2546330A1 (fr) | 1984-11-23 |
EP0127532B1 (fr) | 1987-08-26 |
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