ZA992247B - Reactor system and control method and means. - Google Patents

Reactor system and control method and means.

Info

Publication number
ZA992247B
ZA992247B ZA9902247A ZA992247A ZA992247B ZA 992247 B ZA992247 B ZA 992247B ZA 9902247 A ZA9902247 A ZA 9902247A ZA 992247 A ZA992247 A ZA 992247A ZA 992247 B ZA992247 B ZA 992247B
Authority
ZA
South Africa
Prior art keywords
control method
reactor system
reactor
control
Prior art date
Application number
ZA9902247A
Inventor
Stephan Struth
Mario Kuhlmann
Original Assignee
Forschungszentrum Juelich Gmbh
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 Forschungszentrum Juelich Gmbh filed Critical Forschungszentrum Juelich Gmbh
Priority to ZA9902247A priority Critical patent/ZA992247B/en
Priority to EP00925053A priority patent/EP1171886A2/en
Priority to CNB008079692A priority patent/CN1213438C/en
Priority to PCT/DE2000/000899 priority patent/WO2000057426A2/en
Publication of ZA992247B publication Critical patent/ZA992247B/en

Links

Classifications

    • 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
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/027—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency by fast movement of a solid, e.g. pebbles
    • 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
    • G21C7/06—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
    • G21C7/10—Construction of control elements
    • G21C7/107—Control elements adapted for pebble-bed reactors
    • 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
ZA9902247A 1999-03-23 1999-03-23 Reactor system and control method and means. ZA992247B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ZA9902247A ZA992247B (en) 1999-03-23 1999-03-23 Reactor system and control method and means.
EP00925053A EP1171886A2 (en) 1999-03-23 2000-03-21 Reactor system, method of controlling same and means
CNB008079692A CN1213438C (en) 1999-03-23 2000-03-21 Reactor system, method of controlling same and means
PCT/DE2000/000899 WO2000057426A2 (en) 1999-03-23 2000-03-21 Reactor system, method of controlling same and means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA9902247A ZA992247B (en) 1999-03-23 1999-03-23 Reactor system and control method and means.

Publications (1)

Publication Number Publication Date
ZA992247B true ZA992247B (en) 2001-01-31

Family

ID=25587637

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9902247A ZA992247B (en) 1999-03-23 1999-03-23 Reactor system and control method and means.

Country Status (4)

Country Link
EP (1) EP1171886A2 (en)
CN (1) CN1213438C (en)
WO (1) WO2000057426A2 (en)
ZA (1) ZA992247B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9190177B2 (en) 2009-11-06 2015-11-17 Terrapower, Llc Systems and methods for controlling reactivity 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
CN102714063B (en) * 2009-11-06 2016-06-22 泰拉能源有限责任公司 For controlling the reactive system and method in nuclear reactor
US9852818B2 (en) 2009-11-06 2017-12-26 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
CA2967472C (en) * 2014-12-31 2023-05-09 Terrapower, Llc Automatic hydropneumatic actuation device
CN113053546A (en) * 2021-03-12 2021-06-29 中国核电工程有限公司 Horizontal gas-cooled micro-reactor control rod and horizontal reactor core system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1258757A (en) * 1960-06-08 1961-04-14 Beteiligungs & Patentverw Gmbh Switch-off device for nuclear reactors
DE3242760A1 (en) * 1982-11-19 1984-05-24 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Method for shutting down a high-temperature reactor having a pebble bed
DE3601747A1 (en) * 1986-01-22 1987-07-23 Hochtemperatur Reaktorbau Gmbh SWITCHING OFF A HIGH TEMPERATURE REACTOR
DE3601750A1 (en) * 1986-01-22 1987-07-23 Hochtemperatur Reaktorbau Gmbh CERAMIC INSTALLATIONS
DE3603091A1 (en) * 1986-02-01 1987-08-06 Hochtemperatur Reaktorbau Gmbh Gas-cooled HT small reactor having a core made from a bed of spherical fuel elements

Also Published As

Publication number Publication date
EP1171886A2 (en) 2002-01-16
WO2000057426A2 (en) 2000-09-28
CN1213438C (en) 2005-08-03
WO2000057426A3 (en) 2001-04-05
CN1367928A (en) 2002-09-04

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