FR2294593A1 - Circuit logique autoalimente " et " de type dynamique a securite positive et application dudit circuit " et " - Google Patents

Circuit logique autoalimente " et " de type dynamique a securite positive et application dudit circuit " et "

Info

Publication number
FR2294593A1
FR2294593A1 FR7440771A FR7440771A FR2294593A1 FR 2294593 A1 FR2294593 A1 FR 2294593A1 FR 7440771 A FR7440771 A FR 7440771A FR 7440771 A FR7440771 A FR 7440771A FR 2294593 A1 FR2294593 A1 FR 2294593A1
Authority
FR
France
Prior art keywords
series
fail
circuit
nuclear reactor
oscillator
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.)
Granted
Application number
FR7440771A
Other languages
English (en)
Other versions
FR2294593B1 (fr
Inventor
Claude Lefebvre
Jean Paul Theron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7440771A priority Critical patent/FR2294593A1/fr
Priority to GB49290/75A priority patent/GB1546587A/en
Priority to US05/637,438 priority patent/US4054486A/en
Priority to IT70033/75A priority patent/IT1051471B/it
Priority to DE2555603A priority patent/DE2555603C2/de
Priority to SE7513942A priority patent/SE426527B/xx
Priority to NLAANVRAGE7514440,A priority patent/NL187180C/xx
Priority to JP50146943A priority patent/JPS5927923B2/ja
Priority to ES443405A priority patent/ES443405A1/es
Publication of FR2294593A1 publication Critical patent/FR2294593A1/fr
Application granted granted Critical
Publication of FR2294593B1 publication Critical patent/FR2294593B1/fr
Granted legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR7440771A 1974-12-11 1974-12-11 Circuit logique autoalimente " et " de type dynamique a securite positive et application dudit circuit " et " Granted FR2294593A1 (fr)

Priority Applications (9)

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 "
GB49290/75A GB1546587A (en) 1974-12-11 1975-12-01 Positive-safety units haveing the functions of control relay and current regulation
US05/637,438 US4054486A (en) 1974-12-11 1975-12-03 Nuclear reactor fail-safe unit having the function of control relay and current regulation
DE2555603A DE2555603C2 (de) 1974-12-11 1975-12-10 Sicherheitsschaltung
IT70033/75A IT1051471B (it) 1974-12-11 1975-12-10 Apparecchio elettronico a sicurezza positiva..particolarmente per sistemi di protezione di reattori nucleari
SE7513942A SE426527B (sv) 1974-12-11 1975-12-10 Sekerhetsanleggning
NLAANVRAGE7514440,A NL187180C (nl) 1974-12-11 1975-12-11 Veiligheidsschakelinrichting.
JP50146943A JPS5927923B2 (ja) 1974-12-11 1975-12-11 ゲンシロノ アンゼンソウチ
ES443405A ES443405A1 (es) 1974-12-11 1975-12-11 Perfeccionamientos en aparatos electronicos de seguridad po-sitiva.

Applications Claiming Priority (1)

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 "

Publications (2)

Publication Number Publication Date
FR2294593A1 true FR2294593A1 (fr) 1976-07-09
FR2294593B1 FR2294593B1 (fr) 1979-06-01

Family

ID=9146018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440771A Granted FR2294593A1 (fr) 1974-12-11 1974-12-11 Circuit logique autoalimente " et " de type dynamique a securite positive et application dudit circuit " et "

Country Status (1)

Country Link
FR (1) FR2294593A1 (fr)

Also Published As

Publication number Publication date
FR2294593B1 (fr) 1979-06-01

Similar Documents

Publication Publication Date Title
SE7504174L (sv) Konditionering av kernreaktorbrensle.
ES452571A1 (es) Presurizador para reactor nuclear de agua a presion.
FR2294593A1 (fr) Circuit logique autoalimente " et " de type dynamique a securite positive et application dudit circuit " et "
FR2294516A1 (fr) Appareil a securite positive ayant les fonctions de relais de commande et de regulation de courant
JPS52155320A (en) Thyristor failure detector for power converter
GB839940A (en) Nuclear reactor control
CH517990A (de) Verfahren zur Verbesserung der Nachwärmeabfuhr bei einer Notabschaltung eines gasgekühlten Kernreaktors sowie Vorrichtung zur Durchführung des Verfahrens in einer Energieerzeugungsanlage
ES441256A1 (es) Perfeccionamientos en reactores nucleares.
GB1131548A (en) Nuclear reactor
GB1519836A (en) Gas-cooled nuclear power reactor and a process for controlling the reactor
JPS5335897A (en) Power source circuit in nuclear fusion system
GB1102824A (en) Method of and apparatus for controlling start-up of a nuclear reactor
ES8609800A1 (es) Dispositivo de deteccion de las variaciones de la reactividad del nucleo de un reactor nuclear de agua a presion
GB922041A (en) Improvements in or relating to the operation of nuclear reactors
GB891804A (en) Improvements in or relating to methods of operating gas cooled nuclear reactors
JPS5229597A (en) Control rod of nuclear reactor
GB2018010A (en) Methods of reactor power determination in nuclear reactors
FR2321174A1 (fr) Barre de commande pour un reacteur nucleaire, procede de fonctionnement de ce reacteur, et reacteur equipe de ces barres
JPS51117295A (en) Process of operating a nuclear reactor
GB1454189A (en) Method for preventing tritium contamination in a nuclear reactor
JPS524986A (en) Pressure tube type reactor
GB856054A (en) Process and plant for the thermal breeding of plutonium
FR2085603A1 (en) Processing of nuclear fuel rods
FR2261596A1 (en) Emergency stop system for gas-cooled nuclear reactor - using boron-contg. neutron-absorbing quench gas
JPS5436480A (en) Power control method and system of boiling water reactor atomic powar station