SE7513942L - Sekerhetsanleggning vid kernreaktor - Google Patents

Sekerhetsanleggning vid kernreaktor

Info

Publication number
SE7513942L
SE7513942L SE7513942A SE7513942A SE7513942L SE 7513942 L SE7513942 L SE 7513942L SE 7513942 A SE7513942 A SE 7513942A SE 7513942 A SE7513942 A SE 7513942A SE 7513942 L SE7513942 L SE 7513942L
Authority
SE
Sweden
Prior art keywords
nuclear reactor
converter
input signals
multiplication
regulator
Prior art date
Application number
SE7513942A
Other languages
English (en)
Other versions
SE426527B (sv
Inventor
C Lefebvre
J-P Therond
Original Assignee
Commissariat Energie Atomique
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
Priority claimed from FR7440771A external-priority patent/FR2294593A1/fr
Priority claimed from FR7440770A external-priority patent/FR2294516A1/fr
Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of SE7513942L publication Critical patent/SE7513942L/sv
Publication of SE426527B publication Critical patent/SE426527B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/007—Fail-safe circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • 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
    • G21C7/12—Means for moving control elements to desired position
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/36—Control circuits
    • 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
    • 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
SE7513942A 1974-12-11 1975-12-10 Sekerhetsanleggning SE426527B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7440771A FR2294593A1 (fr) 1974-12-11 1974-12-11 Circuit logique autoalimente " et " de type dynamique a securite positive et application dudit circuit " et "
FR7440770A FR2294516A1 (fr) 1974-12-11 1974-12-11 Appareil a securite positive ayant les fonctions de relais de commande et de regulation de courant

Publications (2)

Publication Number Publication Date
SE7513942L true SE7513942L (sv) 1976-06-14
SE426527B SE426527B (sv) 1983-01-24

Family

ID=26218638

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7513942A SE426527B (sv) 1974-12-11 1975-12-10 Sekerhetsanleggning

Country Status (8)

Country Link
US (1) US4054486A (sv)
JP (1) JPS5927923B2 (sv)
DE (1) DE2555603C2 (sv)
ES (1) ES443405A1 (sv)
GB (1) GB1546587A (sv)
IT (1) IT1051471B (sv)
NL (1) NL187180C (sv)
SE (1) SE426527B (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186048A (en) * 1976-09-07 1980-01-29 General Atomic Company Neutron flux monitoring system
US4363778A (en) * 1980-05-15 1982-12-14 The Babcock & Wilcox Company Monitor circuit for a control rod drive mechanism
FR2494877A1 (fr) * 1980-11-26 1982-05-28 Commissariat Energie Atomique Systeme logique de securite pour declencher l'action de protection d'un actionneur de surete
US4427620A (en) 1981-02-04 1984-01-24 Westinghouse Electric Corp. Nuclear reactor power supply
FR2518288A1 (fr) * 1981-12-11 1983-06-17 Commissariat Energie Atomique Dispositif de declenchement d'un actionneur de surete
US4661310A (en) * 1983-10-27 1987-04-28 Westinghouse Electric Corp Pulsed multichannel protection system with saturable core magnetic logic units
US4697093A (en) * 1985-01-23 1987-09-29 Westinghouse Electric Corp. Testable, fault-tolerant power interface circuit for controlling plant process equipment
DE3802123C2 (de) * 1988-01-26 1996-11-14 Vdo Schindling Sicherheitseinrichtung
FR2704954B1 (fr) * 1993-05-06 1995-07-28 Matra Transport Dispositif et procédé de commande de sécurité à sortie analogique de puissance.
US6049578A (en) * 1997-06-06 2000-04-11 Abb Combustion Engineering Nuclear Power, Inc. Digital plant protection system
US6484126B1 (en) 1997-06-06 2002-11-19 Westinghouse Electric Company Llc Digital plant protection system with engineered safety features component control system
GB2326779B (en) * 1997-06-27 2001-06-06 Solartron Group Ltd Fail-safe system
US10304575B2 (en) * 2013-12-26 2019-05-28 Nuscale Power, Llc Actuating a nuclear reactor safety device
CN104616705B (zh) * 2015-01-09 2017-08-29 中广核研究院有限公司 反应堆控制棒控制系统
CN110168666B (zh) 2016-12-30 2023-11-10 纽斯高动力有限责任公司 控制棒阻尼系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB908843A (en) * 1960-05-12 1962-10-24 Cole E K Ltd Improvements in or relating to electric control or monitoring equipment or apparatus
US3191115A (en) * 1960-11-22 1965-06-22 Gen Mills Inc Direct-current to alternating-current inverter
US3178635A (en) * 1961-05-11 1965-04-13 Gen Motors Corp Static inverter
US3425903A (en) * 1967-09-15 1969-02-04 Combustion Eng Nuclear power plant protective system employing logic materices
US3657660A (en) * 1970-07-24 1972-04-18 Bendix Corp Error detecting and failure indicating system and method in a servo loop
US3888772A (en) * 1972-04-04 1975-06-10 Westinghouse Electric Corp Communication between redundant protection and safeguards logic systems within nuclear reactor power plants by means of light
IT957627B (it) * 1972-04-14 1973-10-20 Cnen Dispositivo elettromagnetico di sicurezza per l agganciamento delle barre di controllo e sicurez za di un reattore nucleare con logi ca di sgancio intrinseca
US3931522A (en) * 1974-09-27 1976-01-06 The United States Of America As Represented By The United States Energy Research And Development Administration Period meter for reactors

Also Published As

Publication number Publication date
NL7514440A (nl) 1976-06-15
JPS5183997A (en) 1976-07-22
US4054486A (en) 1977-10-18
GB1546587A (en) 1979-05-23
DE2555603C2 (de) 1986-07-24
DE2555603A1 (de) 1976-06-16
SE426527B (sv) 1983-01-24
NL187180C (nl) 1991-06-17
JPS5927923B2 (ja) 1984-07-09
IT1051471B (it) 1981-04-21
ES443405A1 (es) 1977-09-16
NL187180B (nl) 1991-01-16

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