GB2559681B - Control system - Google Patents

Control system Download PDF

Info

Publication number: GB2559681B
Authority: GB; United Kingdom
Prior art keywords: control system; control
Prior art date: 2015-08-26
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.): Expired - Fee Related

Application number

GB1721830.6A

Other versions

GB201721830D0 (en

GB2559681A (en

Inventor

Yamamoto Keisuke

Shimizu Katsuhito

Ishii Kazuhiko

Shiraishi Masahiro

Nishikawa Satoshi

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.)

Hitachi Ltd

Original Assignee

Hitachi Ltd

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.)

2015-08-26

Filing date

2015-08-26

Publication date

2021-06-09

2015-08-26 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

2018-02-07 Publication of GB201721830D0 publication Critical patent/GB201721830D0/en

2018-08-15 Publication of GB2559681A publication Critical patent/GB2559681A/en

2021-06-09 Application granted granted Critical

2021-06-09 Publication of GB2559681B publication Critical patent/GB2559681B/en

Status Expired - Fee Related legal-status Critical Current

2035-08-26 Anticipated expiration legal-status Critical

Links

Classifications

- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
- 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
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/004—Error avoidance
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24189—Redundant processors monitor same point, common parameters

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
General Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Quality & Reliability (AREA)
Hardware Redundancy (AREA)
Detection And Prevention Of Errors In Transmission (AREA)

GB1721830.6A 2015-08-26 2015-08-26 Control system Expired - Fee Related GB2559681B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2015/074090 WO2017033319A1 (en)	2015-08-26	2015-08-26	Control system

Publications (3)

Publication Number	Publication Date
GB201721830D0 GB201721830D0 (en)	2018-02-07
GB2559681A GB2559681A (en)	2018-08-15
GB2559681B true GB2559681B (en)	2021-06-09

Family

ID=58101235

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1721830.6A Expired - Fee Related GB2559681B (en)	2015-08-26	2015-08-26	Control system

Country Status (3)

Country	Link
JP (1)	JP6471234B2 (en)
GB (1)	GB2559681B (en)
WO (1)	WO2017033319A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6875533B2 (en) *	2017-08-28	2021-05-26	株式会社日立製作所	Analog controller and analog control system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5941066A (en) *	1982-09-01	1984-03-07	Toshiba Corp	Method for collating data of controller
JPH11219322A (en) *	1998-02-04	1999-08-10	Babcock Hitachi Kk	Duplex instrumentation system and its data collation method
JP2006178730A (en) *	2004-12-22	2006-07-06	Yaskawa Electric Corp	Safe signal i/f device and duplicated signal input processing method thereof
JP2007312525A (en) *	2006-05-19	2007-11-29	Hitachi Ltd	Digital protection control apparatus
JP2014192796A (en) *	2013-03-28	2014-10-06	Hitachi Ltd	Control system, line connection diagnosis method and program

2015
- 2015-08-26 WO PCT/JP2015/074090 patent/WO2017033319A1/en active Application Filing
- 2015-08-26 JP JP2017536139A patent/JP6471234B2/en active Active
- 2015-08-26 GB GB1721830.6A patent/GB2559681B/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5941066A (en) *	1982-09-01	1984-03-07	Toshiba Corp	Method for collating data of controller
JPH11219322A (en) *	1998-02-04	1999-08-10	Babcock Hitachi Kk	Duplex instrumentation system and its data collation method
JP2006178730A (en) *	2004-12-22	2006-07-06	Yaskawa Electric Corp	Safe signal i/f device and duplicated signal input processing method thereof
JP2007312525A (en) *	2006-05-19	2007-11-29	Hitachi Ltd	Digital protection control apparatus
JP2014192796A (en) *	2013-03-28	2014-10-06	Hitachi Ltd	Control system, line connection diagnosis method and program

Also Published As

Publication number	Publication date
GB201721830D0 (en)	2018-02-07
JP6471234B2 (en)	2019-02-13
WO2017033319A1 (en)	2017-03-02
GB2559681A (en)	2018-08-15
JPWO2017033319A1 (en)	2018-03-08

Legal Events

Date	Code	Title	Description
2022-05-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20210909

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