JP5829392B2 - 制御装置および原子力発電プラント制御システム - Google Patents
制御装置および原子力発電プラント制御システム Download PDFInfo
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- JP5829392B2 JP5829392B2 JP2010222484A JP2010222484A JP5829392B2 JP 5829392 B2 JP5829392 B2 JP 5829392B2 JP 2010222484 A JP2010222484 A JP 2010222484A JP 2010222484 A JP2010222484 A JP 2010222484A JP 5829392 B2 JP5829392 B2 JP 5829392B2
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- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0237—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on parallel systems, e.g. comparing signals produced at the same time by same type systems and detect faulty ones by noticing differences among their responses
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
-
- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/267—Reconfiguring circuits for testing, e.g. LSSD, partitioning
-
- 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
-
- 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
-
- 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
- G06F11/1629—Error detection by comparing the output of redundant processing systems
-
- 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
-
- 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
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
- G06F11/2038—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with a single idle spare processing component
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Safety Devices In Control Systems (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
10a〜10d 検出部
20a、20b 多数決回路
30a、30b、90a、90b 制御装置
31 信号配送部
32a、32b、91〜94 演算部
320a、320b 出力部
33 送信部
34 システム管理部
40a、40b 対処部
Claims (3)
- 原子力発電プラントの安全保護系統において用いられる制御装置であって、
それぞれが前記原子力発電プラントに生じる特定の事象を検出する検出手段の検出結果に基づいて演算処理を独立して並列に実行し、当該演算処理の演算結果に応じて、前記事象に対処する対処手段を制御するための制御信号を出力する複数の演算部と、
前記複数の演算部の少なくとも1つから制御信号が出力された場合に、制御信号を前記対処手段へ送出する送信部と、
前記原子力発電プラントの運転中に前記複数の演算部の1つの試験が行われる場合に、他の演算部が演算処理を独立して実行する状態を維持しつつ、試験対象の演算部が出力する制御信号が前記送信部から送出されないように制御する制御部と、
を備え、
前記制御部は、試験対象の演算部の試験の完了後に、当該試験対象の演算部の演算処理の進行状況を他の演算部の演算処理の進行状況と一致させる合わせ込み処理を実行させ、合わせ込み処理の完了後は、前記複数の演算部のそれぞれに独立して並列に演算処理を行わせることを特徴とする制御装置。 - 前記制御部は、試験対象の演算部が有する制御信号の出力機能を停止させることによって、試験対象の演算部が出力する制御信号が前記送信部から送出されないように制御することを特徴とする請求項1に記載の制御装置。
- 原子力発電プラントの安全保護系統を制御する原子力発電プラント制御システムであって、
前記原子力発電プラントに生じる特定の事象を検出する検出手段と、
前記事象に対処する対処手段と、
それぞれが独立して動作する複数の制御装置とを含み、
前記制御装置のそれぞれは、
前記検出手段の検出結果に基づいて演算処理を独立して並列に実行し、当該演算処理の演算結果に応じて、前記対処手段を制御するための制御信号を出力する複数の演算部と、
前記複数の演算部の少なくとも1つから信号が出力された場合に、前記制御信号を前記対処手段へ送出する送信部と、
前記原子力発電プラントの運転中に前記複数の演算部の1つの試験が行われる場合に、他の演算部が演算処理を独立して実行する状態を維持しつつ、試験対象の演算部が出力する制御信号が前記送信部から送出されないように制御する制御部と、
を備え、
前記制御部は、試験対象の演算部の試験の完了後に、当該試験対象の演算部の演算処理の進行状況を他の演算部の演算処理の進行状況と一致させる合わせ込み処理を実行させ、合わせ込み処理の完了後は、前記複数の演算部のそれぞれに独立して並列に演算処理を行わせることを特徴とする原子力発電プラント制御システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010222484A JP5829392B2 (ja) | 2010-09-30 | 2010-09-30 | 制御装置および原子力発電プラント制御システム |
PCT/JP2011/071432 WO2012043317A1 (ja) | 2010-09-30 | 2011-09-21 | 制御装置および原子力発電プラント制御システム |
US13/824,826 US20130177119A1 (en) | 2010-09-30 | 2011-09-21 | Control device and nuclear power plant control system |
EP11828874.5A EP2624255B1 (en) | 2010-09-30 | 2011-09-21 | Control device, and nuclear power plant control system |
Applications Claiming Priority (1)
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---|---|---|---|
JP2010222484A JP5829392B2 (ja) | 2010-09-30 | 2010-09-30 | 制御装置および原子力発電プラント制御システム |
Publications (2)
Publication Number | Publication Date |
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JP2012078166A JP2012078166A (ja) | 2012-04-19 |
JP5829392B2 true JP5829392B2 (ja) | 2015-12-09 |
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JP2010222484A Active JP5829392B2 (ja) | 2010-09-30 | 2010-09-30 | 制御装置および原子力発電プラント制御システム |
Country Status (4)
Country | Link |
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US (1) | US20130177119A1 (ja) |
EP (1) | EP2624255B1 (ja) |
JP (1) | JP5829392B2 (ja) |
WO (1) | WO2012043317A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6056509B2 (ja) * | 2013-01-30 | 2017-01-11 | 富士通株式会社 | 情報処理装置および情報処理装置の制御方法 |
JP6138591B2 (ja) * | 2013-05-30 | 2017-05-31 | 株式会社日立製作所 | 制御システム |
JP6453262B2 (ja) * | 2016-03-09 | 2019-01-16 | 日立Geニュークリア・エナジー株式会社 | 制御棒操作監視方法及び制御棒操作監視システム |
CN106448759B (zh) * | 2016-10-19 | 2021-09-17 | 中国核电工程有限公司 | 核电站加热器自动控制***有效性检测方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61233845A (ja) * | 1985-04-09 | 1986-10-18 | Nec Corp | 予備系装置の正常性検査方式 |
JPS63736A (ja) * | 1986-06-20 | 1988-01-05 | Fujitsu Ltd | プロセツサ診断方法 |
JPS63234193A (ja) * | 1987-03-23 | 1988-09-29 | 株式会社日立製作所 | 原子炉安全保護装置 |
JP4299927B2 (ja) * | 1998-08-31 | 2009-07-22 | 株式会社東芝 | 中性子束計測装置 |
JP2003287587A (ja) * | 2002-03-27 | 2003-10-10 | Toshiba Corp | プラント保護計装装置 |
US7350026B2 (en) * | 2004-12-03 | 2008-03-25 | Thales | Memory based cross compare for cross checked systems |
DE112008002764T5 (de) * | 2007-11-07 | 2010-07-29 | Mitsubishi Electric Corp. | Sicherheitssteuervorrichtung |
JP5522445B2 (ja) * | 2009-02-04 | 2014-06-18 | 横河電機株式会社 | パラメータコピー方法およびパラメータコピー装置 |
KR101073342B1 (ko) * | 2009-12-23 | 2011-10-14 | 한국수력원자력 주식회사 | 디지털 발전소보호계통의 주기적 건전성 시험의 자동화 방법 및 장치 |
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2010
- 2010-09-30 JP JP2010222484A patent/JP5829392B2/ja active Active
-
2011
- 2011-09-21 WO PCT/JP2011/071432 patent/WO2012043317A1/ja active Application Filing
- 2011-09-21 US US13/824,826 patent/US20130177119A1/en not_active Abandoned
- 2011-09-21 EP EP11828874.5A patent/EP2624255B1/en active Active
Also Published As
Publication number | Publication date |
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WO2012043317A1 (ja) | 2012-04-05 |
EP2624255A4 (en) | 2017-04-19 |
US20130177119A1 (en) | 2013-07-11 |
EP2624255A1 (en) | 2013-08-07 |
JP2012078166A (ja) | 2012-04-19 |
EP2624255B1 (en) | 2018-04-18 |
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