ZA82139B - Nuclear reactor power supply - Google Patents

Nuclear reactor power supply

Info

Publication number
ZA82139B
ZA82139B ZA82139A ZA82139A ZA82139B ZA 82139 B ZA82139 B ZA 82139B ZA 82139 A ZA82139 A ZA 82139A ZA 82139 A ZA82139 A ZA 82139A ZA 82139 B ZA82139 B ZA 82139B
Authority
ZA
South Africa
Prior art keywords
signals
control
protection system
test
reactor
Prior art date
Application number
ZA82139A
Other languages
English (en)
Inventor
Bruce Michael Cook
Original Assignee
Westinghouse Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22869587&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA82139(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA82139B publication Critical patent/ZA82139B/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/08—Regulation of any parameters in the plant
    • G21D3/10—Regulation of any parameters in the plant by a combination of a variable derived from neutron flux with other controlling variables, e.g. derived from temperature, cooling flow, pressure
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/004—Control systems for steam generators of nuclear power plants
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Safety Devices In Control Systems (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Radiation-Therapy Devices (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Discharge Heating (AREA)
  • Stroboscope Apparatuses (AREA)
  • Particle Accelerators (AREA)
  • Elimination Of Static Electricity (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ZA82139A 1981-02-04 1982-01-08 Nuclear reactor power supply ZA82139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/231,521 US4427620A (en) 1981-02-04 1981-02-04 Nuclear reactor power supply

Publications (1)

Publication Number Publication Date
ZA82139B true ZA82139B (en) 1983-01-26

Family

ID=22869587

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA82139A ZA82139B (en) 1981-02-04 1982-01-08 Nuclear reactor power supply

Country Status (13)

Country Link
US (1) US4427620A (it)
EP (1) EP0057453B2 (it)
JP (1) JPS57147086A (it)
KR (1) KR890000670B1 (it)
AT (1) ATE18821T1 (it)
CA (1) CA1180133A (it)
DE (1) DE3270057D1 (it)
ES (1) ES509306A0 (it)
FR (1) FR2499298B1 (it)
GB (1) GB2093245B (it)
IL (1) IL64649A (it)
IT (1) IT1205251B (it)
ZA (1) ZA82139B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582672A (en) * 1982-08-11 1986-04-15 Westinghouse Electric Corp. Method and apparatus for preventing inadvertent criticality in a nuclear fueled electric powering generating unit
US4804515A (en) * 1984-10-31 1989-02-14 Westinghouse Electric Corp. Distributed microprocessor based sensor signal processing system for a complex process
JPS61118692A (ja) * 1984-11-13 1986-06-05 ウエスチングハウス　エレクトリック　コ−ポレ−ション 加圧水型原子炉発電システムの運転方法
US4697093A (en) * 1985-01-23 1987-09-29 Westinghouse Electric Corp. Testable, fault-tolerant power interface circuit for controlling plant process equipment
US4652417A (en) * 1985-02-07 1987-03-24 Westinghouse Electric Corp. Fault-tolerant analog output network
US4635468A (en) * 1985-06-10 1987-01-13 Westinghouse Electric Corp. Gas monitoring method and device
US4747994A (en) * 1985-10-18 1988-05-31 Westinghouse Electric Corp. Reactor trip control with voltage sensing
US4683105A (en) * 1985-10-31 1987-07-28 Westinghouse Electric Corp. Testable, fault-tolerant power interface circuit for normally de-energized loads
US4696785A (en) * 1985-10-31 1987-09-29 Westinghouse Electric Corp. Testable voted logic power circuit and method of testing the same
US4816208A (en) * 1986-02-14 1989-03-28 Westinghouse Electric Corp. Alarm management system
US4774049A (en) * 1986-04-10 1988-09-27 Westinghouse Electric Corp. Two and three dimensional core power distribution monitor and display
US4738818A (en) * 1986-09-29 1988-04-19 Westinghouse Electric Corp. Feedwater control in a PWR following reactor trip
US4783307A (en) * 1987-03-05 1988-11-08 Commonwealth Edison Company Reactor control system verification
US4838559A (en) * 1987-06-17 1989-06-13 Westinghouse Electric Corp. Reactor coolant pump hydrostatic sealing assembly with improved hydraulic balance
US4848774A (en) * 1987-08-31 1989-07-18 Westinghouse Electric Corp. Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber
US5287264A (en) * 1988-08-05 1994-02-15 Hitachi, Ltd. Multicontroller apparatus, multicontroller system, nuclear reactor protection system, inverter control system and diagnostic device
US5167010A (en) * 1989-08-03 1992-11-24 Westinghouse Electric Corp. Expert advice display processing system
US5192493A (en) * 1989-08-30 1993-03-09 Westinghouse Electric Corp. Median signal selector for feedwater control systems
EP0742498A3 (de) * 1995-05-11 1998-01-14 Siemens Aktiengesellschaft Einbeziehen von einkanaligem Programmcode in eine zweikanalige sicherheitsgerichtete Systemstruktur
US5631937A (en) * 1995-11-15 1997-05-20 Westinghouse Electric Corporation Method and apparatus for protecting a PWR from departure from nucleate boiling and hot leg boiling
US6167547A (en) * 1996-06-20 2000-12-26 Ce Nuclear Power Llc Automatic self-test system utilizing multi-sensor, multi-channel redundant monitoring and control circuits
US6292523B1 (en) * 1997-06-06 2001-09-18 Westinghouse Electric Company Llc Digital engineered safety features actuation system
US6484126B1 (en) 1997-06-06 2002-11-19 Westinghouse Electric Company Llc Digital plant protection system with engineered safety features component control system
US5984504A (en) * 1997-06-11 1999-11-16 Westinghouse Electric Company Llc Safety or protection system employing reflective memory and/or diverse processors and communications
EP0977098B1 (fr) * 1998-07-29 2003-04-23 Cegelec Acec S.A. Système redondant de contrôle de procédé
EP1114423B1 (en) * 1998-09-18 2007-02-28 Westinghouse Electric Company LLC Digital plant protection system
US6898542B2 (en) * 2003-04-01 2005-05-24 Fisher-Rosemount Systems, Inc. On-line device testing block integrated into a process control/safety system
DE102004015616B4 (de) * 2003-04-01 2022-03-17 Fisher-Rosemount Systems, Inc. Sicherheitssystemsteuerung zur Verwendung in einer Prozessumgebung, Prozesssteuerungssystem sowie entsprechendes Steuerungsverfahren
US7130703B2 (en) * 2003-04-08 2006-10-31 Fisher-Rosemount Systems, Inc. Voter logic block including operational and maintenance overrides in a process control system
US8234414B2 (en) * 2004-03-31 2012-07-31 Qurio Holdings, Inc. Proxy caching in a photosharing peer-to-peer network to improve guest image viewing performance
JP5631098B2 (ja) * 2010-08-02 2014-11-26 三菱重工業株式会社 原子力プラントの運転監視装置
JP5675256B2 (ja) * 2010-10-12 2015-02-25 三菱重工業株式会社 原子力施設の制御システム
FR3005142B1 (fr) * 2013-04-24 2015-05-22 Dalkia France Systeme et procede de controle d'une installation sous pression, et installation equipee d'un tel systeme
CN111739669B (zh) * 2020-07-24 2022-02-01 中国核动力研究设计院 一种适用核电站棒位探测器的冗余励磁结构、系统及方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202804A (en) * 1961-08-31 1965-08-24 North American Aviation Inc Method and apparatus for monitoring the operation of a system
US3483081A (en) 1963-05-21 1969-12-09 Atomic Energy Commission Stability improvement for nuclear reactor automatic control system
US3265584A (en) 1963-11-13 1966-08-09 Richard C Cooper Nuclear reactor viewing system
DE1265310B (de) 1964-12-31 1968-04-04 Kernforschung Gmbh Ges Fuer Verfahren und Vorrichtung zur Selbstueberwachung von Sicherheitsschaltungen, insbesondere fuer Kernreaktoren
US3424652A (en) 1966-04-26 1969-01-28 Kernforschung Gmbh Ges Fuer Method and device for the supervision of installations,in particular safety switching system of nuclear reactors
US3425903A (en) 1967-09-15 1969-02-04 Combustion Eng Nuclear power plant protective system employing logic materices
US3437556A (en) 1967-10-23 1969-04-08 Combustion Eng Test circuit for reactor safety control system
US3593307A (en) 1968-09-20 1971-07-13 Adaptronics Inc Redundant, self-checking, self-organizing control system
DE2020940B2 (de) 1970-04-29 1973-05-03 Siemens AG, 1000 Berlin u. 8000 München Einrichtung zur funktionsueberwachung der einzelnen regelstraenge eines analogen mehrkanaligen regelsystems
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
US3892954A (en) 1972-04-04 1975-07-01 Westinghouse Electric Corp Programmable, tester for protection and safeguards logic functions
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
GB1546587A (en) 1974-12-11 1979-05-23 Commissariat Energie Atomique Positive-safety units haveing the functions of control relay and current regulation
FR2294473A1 (fr) 1974-12-11 1976-07-09 Commissariat Energie Atomique Procede et dispositif electronique de commande a securite positive
FR2303355A1 (fr) 1975-03-04 1976-10-01 Commissariat Energie Atomique Procede et dispositif de controle thermique du coeur d'un reacteur nucleaire
US4200226A (en) 1978-07-12 1980-04-29 Euteco S.P.A. Parallel multiprocessing system for an industrial plant
US4308099A (en) 1979-01-22 1981-12-29 The Babcock & Wilcox Company Nuclear reactor safety system
US4290851A (en) 1979-01-29 1981-09-22 The Babcock & Wilcox Company Nuclear reactor safety system
US4292129A (en) 1979-02-14 1981-09-29 Westinghouse Electric Corp. Monitoring of operating processes
US4282061A (en) 1979-02-22 1981-08-04 Hitachi, Ltd. System for preventing erroneous operation of control rods
US4347563A (en) 1980-06-16 1982-08-31 Forney Engineering Company Industrial control system

Also Published As

Publication number Publication date
FR2499298A1 (fr) 1982-08-06
EP0057453B1 (en) 1986-03-26
ATE18821T1 (de) 1986-04-15
ES8401668A1 (es) 1983-12-16
FR2499298B1 (fr) 1985-09-13
GB2093245B (en) 1985-11-27
IT1205251B (it) 1989-03-15
CA1180133A (en) 1984-12-27
KR890000670B1 (ko) 1989-03-22
JPS57147086A (en) 1982-09-10
EP0057453A2 (en) 1982-08-11
IL64649A (en) 1985-02-28
US4427620A (en) 1984-01-24
KR830009589A (ko) 1983-12-22
GB2093245A (en) 1982-08-25
EP0057453A3 (en) 1982-11-17
EP0057453B2 (en) 1989-07-26
JPH034872B2 (it) 1991-01-24
IT8219378A0 (it) 1982-02-01
DE3270057D1 (en) 1986-04-30
ES509306A0 (es) 1983-12-16

Similar Documents

Publication Publication Date Title
DE3270057D1 (en) Nuclear reactor power supply system
KR860003616A (ko) 복잡한 프로세스용 센서신호 처리 시스템
EP0220900B1 (en) Method and apparatus for testing sensor-signal processors
ES8401812A1 (es) Un dispositivo de proteccion para una linea de transmision de energia electrica de alta tension.
EP0371445A3 (en) Transmission line monitoring system
US4200864A (en) Process control plant comprising processing of signals
JPS561642A (en) Transmission error generating device
JPS57201945A (en) Fault diagnosing method for multiple cpu system
GB884869A (en) Signal transmission systems
US5297149A (en) Emergency circuit for, e.g., numerical control unit
JPS568936A (en) Supervisory system for fault of transmission line
JPS55147849A (en) Fault monitoring system
JPS57157301A (en) Transmitter for plant monitor and control
JPS5550761A (en) Process controlling data transmission device considering fail safe
JPS5694427A (en) Diagnostic system of data processing system
JPS6160198A (ja) プロセス計装用信号伝送装置
JPS6439851A (en) Distribution control type exchanging device
SU601734A1 (ru) Устройство дл телеуправлени и телесигнализации
GB1013048A (en) Improvements in or relating to monitoring systems for fault detection
SU653599A1 (ru) Устройство дл контрол параметров микроклимата
JPS57124947A (en) Failure detection system
EP0272513A3 (en) Method for testing an interface unit
JPS56165482A (en) Abnormal diagnosing method of data transmission line
JPS6284625A (ja) 回線切替方法
JPS57101451A (en) Remote monitoring control system