MX348232B - Metodos y aparatos para reducir las fallas de modo comun en los sistemas de control de software relacionados con la seguridad nuclear. - Google Patents
Metodos y aparatos para reducir las fallas de modo comun en los sistemas de control de software relacionados con la seguridad nuclear.Info
- Publication number
- MX348232B MX348232B MX2015001900A MX2015001900A MX348232B MX 348232 B MX348232 B MX 348232B MX 2015001900 A MX2015001900 A MX 2015001900A MX 2015001900 A MX2015001900 A MX 2015001900A MX 348232 B MX348232 B MX 348232B
- Authority
- MX
- Mexico
- Prior art keywords
- division
- common mode
- task
- apparatuses
- methods
- Prior art date
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/06—Clock generators producing several clock signals
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1695—Error detection or correction of the data by redundancy in hardware which are operating with time diversity
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
- G06F11/181—Eliminating the failing redundant component
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
- G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
- G06F11/184—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components where the redundant components implement processing functionality
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/001—Computer implemented control
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
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- 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
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- 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)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Sources (AREA)
- Hardware Redundancy (AREA)
Abstract
Un sistema informático incluye por lo menos una primera división y una segunda división; la primera división tiene una primera frecuencia de reloj y la segunda división tiene una segunda frecuencia de reloj; el sistema informático incluye un primer procesador configurado para ejecutar una tarea en la primera división y un segundo procesador configurado para ejecutar la tarea en la segunda división; la tarea ejecutada en la primera división opera de acuerdo con la primera frecuencia de reloj, y la tarea ejecutada en la segunda división opera de acuerdo con la segunda frecuencia de reloj; un método para ejecutar una tarea a fin de reducir fallas de modo común en un sistema informático incluye variar una velocidad de programa de cada una de la pluralidad de divisiones de manera que la tarea, cuando haya sido ejecutada en una correspondiente de la pluralidad de divisiones, opera a una frecuencia de reloj de acuerdo con la correspondiente de la pluralidad de divisiones.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/178,820 US9547328B2 (en) | 2014-02-12 | 2014-02-12 | Methods and apparatuses for reducing common mode failures of nuclear safety-related software control systems |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2015001900A MX2015001900A (es) | 2015-08-11 |
MX348232B true MX348232B (es) | 2017-05-30 |
Family
ID=52464250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015001900A MX348232B (es) | 2014-02-12 | 2015-02-11 | Metodos y aparatos para reducir las fallas de modo comun en los sistemas de control de software relacionados con la seguridad nuclear. |
Country Status (4)
Country | Link |
---|---|
US (1) | US9547328B2 (es) |
EP (1) | EP2911058B1 (es) |
ES (1) | ES2615119T3 (es) |
MX (1) | MX348232B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014184613A1 (en) * | 2013-05-13 | 2014-11-20 | Freescale Semiconductor, Inc. | Microcontroller unit and method of operating a microcontroller unit |
HUE062418T2 (hu) * | 2015-01-30 | 2023-11-28 | Fortum Oyj | Biztonságra kritikus rendszer |
EP3543718B1 (en) * | 2018-03-19 | 2020-08-19 | Melexis Technologies NV | Method for detecting a failure in an electronic system |
US11842821B2 (en) * | 2021-04-13 | 2023-12-12 | Ge-Hitachi Nuclear Energy Americas Llc | Distributed modular nuclear power plant layout architecture |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984000071A1 (en) * | 1982-06-16 | 1984-01-05 | Boeing Co | Autopilot flight director system |
US4752869A (en) * | 1985-05-09 | 1988-06-21 | Westinghouse Electric Corp. | Auxiliary reactor protection system |
US5086499A (en) * | 1989-05-23 | 1992-02-04 | Aeg Westinghouse Transportation Systems, Inc. | Computer network for real time control with automatic fault identification and by-pass |
ATE127598T1 (de) * | 1990-06-01 | 1995-09-15 | Bell Telephone Mfg | Verfahren zum modifizieren eines fehlertoleranten datenverarbeitungssystems. |
US5613127A (en) * | 1992-08-17 | 1997-03-18 | Honeywell Inc. | Separately clocked processor synchronization improvement |
US5621776A (en) * | 1995-07-14 | 1997-04-15 | General Electric Company | Fault-tolerant reactor protection system |
US6061412A (en) * | 1995-10-05 | 2000-05-09 | Westinghouse Electric Company Llc | Nuclear reaction protection system |
GB2317032A (en) | 1996-09-07 | 1998-03-11 | Motorola Gmbh | Microprocessor fail-safe 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 |
KR100408493B1 (ko) * | 2001-05-07 | 2003-12-06 | 한국전력기술 주식회사 | 소프트웨어 공통유형고장을 자체 배제한 디지털원자로 보호시스템 및 그 제어방법 |
JP4669007B2 (ja) * | 2004-10-25 | 2011-04-13 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 少なくとも2つの処理ユニットを有する計算機システムにおいて切替及びデータを比較する方法及び装置 |
US20110072313A1 (en) * | 2007-08-17 | 2011-03-24 | Nxp B.V. | System for providing fault tolerance for at least one micro controller unit |
US8479026B2 (en) | 2009-12-09 | 2013-07-02 | Texas Instruments Incorporated | Processor power management |
WO2011101707A1 (en) | 2010-02-16 | 2011-08-25 | Freescale Semiconductor, Inc. | Data processing method, data processor and apparatus including a data processor |
US8745467B2 (en) * | 2011-02-16 | 2014-06-03 | Invensys Systems, Inc. | System and method for fault tolerant computing using generic hardware |
JP5699057B2 (ja) * | 2011-08-24 | 2015-04-08 | 株式会社日立製作所 | プログラマブルデバイス、プログラマブルデバイスのリコンフィグ方法および電子デバイス |
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2014
- 2014-02-12 US US14/178,820 patent/US9547328B2/en active Active
-
2015
- 2015-02-09 EP EP15154334.5A patent/EP2911058B1/en active Active
- 2015-02-09 ES ES15154334.5T patent/ES2615119T3/es active Active
- 2015-02-11 MX MX2015001900A patent/MX348232B/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2911058B1 (en) | 2017-01-04 |
MX2015001900A (es) | 2015-08-11 |
ES2615119T3 (es) | 2017-06-05 |
US9547328B2 (en) | 2017-01-17 |
EP2911058A1 (en) | 2015-08-26 |
US20150227161A1 (en) | 2015-08-13 |
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