DE3669804D1 - Verfahren zum betreiben eines kernreaktors mit verschiebung des neutronenspektrums unter verwendung von stabbuendeln zur wasserverdraengung. - Google Patents
Verfahren zum betreiben eines kernreaktors mit verschiebung des neutronenspektrums unter verwendung von stabbuendeln zur wasserverdraengung.Info
- Publication number
- DE3669804D1 DE3669804D1 DE8686402957T DE3669804T DE3669804D1 DE 3669804 D1 DE3669804 D1 DE 3669804D1 DE 8686402957 T DE8686402957 T DE 8686402957T DE 3669804 T DE3669804 T DE 3669804T DE 3669804 D1 DE3669804 D1 DE 3669804D1
- Authority
- DE
- Germany
- Prior art keywords
- shifting
- operating
- core reactor
- neutron spectrum
- displacing water
- 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 - Lifetime
Links
Classifications
-
- 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
- G21C7/00—Control of nuclear reaction
- G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
- G21C7/27—Spectral shift control
-
- 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)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Radiation-Therapy Devices (AREA)
- Extraction Or Liquid Replacement (AREA)
- Revetment (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR858519404A FR2592516B2 (fr) | 1985-12-30 | 1985-12-30 | Procede d'exploitation d'un reacteur nucleaire et reacteur nucleaire a variation de spectre utilisant des grappes de deplacement d'eau |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3669804D1 true DE3669804D1 (de) | 1990-04-26 |
Family
ID=9326302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686402957T Expired - Lifetime DE3669804D1 (de) | 1985-12-30 | 1986-12-29 | Verfahren zum betreiben eines kernreaktors mit verschiebung des neutronenspektrums unter verwendung von stabbuendeln zur wasserverdraengung. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0231710B1 (de) |
JP (1) | JPH0658420B2 (de) |
KR (1) | KR950000136B1 (de) |
CN (1) | CN1006423B (de) |
DE (1) | DE3669804D1 (de) |
ES (1) | ES2013606B3 (de) |
FI (1) | FI85921C (de) |
FR (1) | FR2592516B2 (de) |
ZA (1) | ZA869753B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68907231D1 (de) * | 1988-02-22 | 1993-07-29 | Westinghouse Electric Corp | Kernreaktorbetriebsmethode mit verlaengertem betriebszyklus. |
FR2693826B1 (fr) * | 1992-07-17 | 1994-09-23 | Framatome Sa | Procédé d'exploitation de réacteurs nucléaires et réacteur nucléaire à variation de spectre en faisant application. |
AU2008365658B2 (en) | 2008-12-25 | 2015-05-21 | Thorium Power Inc. | Fuel assembly for a light-water nuclear reactor (embodiments), light-water nuclear reactor and fuel element of the fuel assembly |
CN101656112B (zh) * | 2009-02-09 | 2011-11-30 | 张育曼 | 压力壳内驱动机构驱动的挤水棒组件及采用该组件的水堆 |
US9190177B2 (en) | 2009-11-06 | 2015-11-17 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
US9922733B2 (en) | 2009-11-06 | 2018-03-20 | Terrapower, Llc | Methods and systems for migrating fuel assemblies in a nuclear fission reactor |
US9793013B2 (en) | 2009-11-06 | 2017-10-17 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
JP6026887B2 (ja) * | 2009-11-06 | 2016-11-16 | テラパワー, エルエルシー | 核分裂反応炉における核燃料アセンブリを移動するための方法及びシステム |
CN102725800B (zh) * | 2009-11-06 | 2016-06-01 | 泰拉能源有限责任公司 | 用于控制核反应堆中的反应性的系统和方法 |
US9786392B2 (en) | 2009-11-06 | 2017-10-10 | Terrapower, Llc | Methods and systems for migrating fuel assemblies in a nuclear fission reactor |
US9852818B2 (en) | 2009-11-06 | 2017-12-26 | Terrapower, Llc | Systems and methods for controlling reactivity in a nuclear fission reactor |
US9799416B2 (en) | 2009-11-06 | 2017-10-24 | Terrapower, Llc | Methods and systems for migrating fuel assemblies in a nuclear fission reactor |
US10008294B2 (en) | 2009-11-06 | 2018-06-26 | Terrapower, Llc | Methods and systems for migrating fuel assemblies in a nuclear fission reactor |
US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
WO2011143172A1 (en) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof |
US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
FR2983336B1 (fr) * | 2011-11-30 | 2014-01-31 | Areva Np | Ensemble et procede d'injection d'eau d'un element absorbeur de neutrons pour le refroidissement d'un coeur d'un reacteur nucleaire en situation de crise. |
CN113674874A (zh) * | 2021-07-13 | 2021-11-19 | 中国核动力研究设计院 | 一种延长堆芯寿期的堆芯结构及运行方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3309323A (en) * | 1965-10-19 | 1967-03-14 | Edwin R Russell | Thorium oxide or thorium-uranium oxide with magnesium oxide |
US3514412A (en) * | 1967-09-25 | 1970-05-26 | Grace W R & Co | Process for preparing urania-plutonia nuclear fuel |
FR2535508B1 (fr) * | 1982-10-27 | 1986-07-04 | Framatome Sa | Reacteur nucleaire a rendement ameliore |
EP0151969B1 (de) * | 1984-02-14 | 1989-06-28 | Westinghouse Electric Corporation | Brennstoffhaltige Steckvorrichtung |
-
1985
- 1985-12-30 FR FR858519404A patent/FR2592516B2/fr not_active Expired
-
1986
- 1986-12-22 FI FI865264A patent/FI85921C/fi not_active IP Right Cessation
- 1986-12-27 JP JP61315911A patent/JPH0658420B2/ja not_active Expired - Lifetime
- 1986-12-29 CN CN86108810A patent/CN1006423B/zh not_active Expired
- 1986-12-29 ES ES86402957T patent/ES2013606B3/es not_active Expired - Lifetime
- 1986-12-29 DE DE8686402957T patent/DE3669804D1/de not_active Expired - Lifetime
- 1986-12-29 KR KR1019860011430A patent/KR950000136B1/ko not_active IP Right Cessation
- 1986-12-29 EP EP86402957A patent/EP0231710B1/de not_active Expired - Lifetime
- 1986-12-30 ZA ZA869753A patent/ZA869753B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES2013606B3 (es) | 1990-05-16 |
FR2592516B2 (fr) | 1989-08-18 |
EP0231710B1 (de) | 1990-03-21 |
CN86108810A (zh) | 1987-08-05 |
KR950000136B1 (ko) | 1995-01-10 |
JPS62159091A (ja) | 1987-07-15 |
FI85921C (fi) | 1992-06-10 |
KR870006583A (ko) | 1987-07-13 |
JPH0658420B2 (ja) | 1994-08-03 |
FI865264A (fi) | 1987-07-01 |
FI85921B (fi) | 1992-02-28 |
CN1006423B (zh) | 1990-01-10 |
EP0231710A1 (de) | 1987-08-12 |
FR2592516A2 (fr) | 1987-07-03 |
FI865264A0 (fi) | 1986-12-22 |
ZA869753B (en) | 1987-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |