IT8548633A0 - Sistema di controllo digitale - Google Patents

Sistema di controllo digitale

Info

Publication number: IT8548633A0
Authority: IT; Italy
Prior art keywords: control system; digital control; digital; control
Prior art date: 1984-02-28

Application number

IT8548633A

Other languages

English (en)

Other versions

IT1232660B (it

Inventor

Farman Frederick Brian

Original Assignee

Lucas Ind Plc

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.)

1984-02-28

Filing date

1985-10-04

Publication date

1985-10-04

1985-10-04 Application filed by Lucas Ind Plc filed Critical Lucas Ind Plc

1985-10-04 Publication of IT8548633A0 publication Critical patent/IT8548633A0/it

1992-03-02 Application granted granted Critical

1992-03-02 Publication of IT1232660B publication Critical patent/IT1232660B/it

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
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
- 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
- G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components
- 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
- G06F11/2023—Failover techniques
- G06F11/2033—Failover techniques switching over of hardware resources
- 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
- 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
- G06F11/2043—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 where the redundant components share a common memory address space
- 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
- G06F11/2097—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 maintaining the standby controller/processing unit updated
- 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
- G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
- G06F11/1687—Temporal synchronisation or re-synchronisation of redundant processing components at event level, e.g. by interrupt or result of polling

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
Quality & Reliability (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Automation & Control Theory (AREA)
Mechanical Engineering (AREA)
Hardware Redundancy (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

IT8548633A 1984-02-28 1985-10-04 Sistema di controllo digitale a due zone equifase per apparecchiature IT1232660B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8405159		1984-02-28

Publications (2)

Publication Number	Publication Date
IT8548633A0 true IT8548633A0 (it)	1985-10-04
IT1232660B IT1232660B (it)	1992-03-02

Family

ID=10557275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8548633A IT1232660B (it)	1984-02-28	1985-10-04	Sistema di controllo digitale a due zone equifase per apparecchiature

Country Status (4)

Country	Link
DE (1)	DE3533849A1 (it)
FR (1)	FR2664720B1 (it)
GB (1)	GB2237904B (it)
IT (1)	IT1232660B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9125975D0 (en) *	1991-12-06	1992-02-05	Lucas Ind Plc	Multi-lane controller
US5583757A (en) *	1992-08-04	1996-12-10	The Dow Chemical Company	Method of input signal resolution for actively redundant process control computers
DE19529434B4 (de)	1995-08-10	2009-09-17	Continental Teves Ag & Co. Ohg	Microprozessorsystem für sicherheitskritische Regelungen
FR2748829B1 (fr) *	1996-05-17	1998-08-07	Hautbois Rene Pierre	Dispositif de commande securisee tolerant aux pannes
DE19716197A1 (de) *	1997-04-18	1998-10-22	Itt Mfg Enterprises Inc	Mikroprozessorsystem für sicherheitskritische Regelungen
DE19720618A1 (de)	1997-05-16	1998-11-19	Itt Mfg Enterprises Inc	Mikroprozessorsystem für Kfz-Regelungssysteme
DE19834863A1 (de) *	1998-08-01	2000-02-03	Heidenhain Gmbh Dr Johannes	Verfahren zur sicheren Datenübertragung zwischen einer numerischen Steuerung und einem räumlich getrennten Gerät
WO2014143218A1 (en) *	2013-03-13	2014-09-18	Rolls-Royce North American Technologies, Inc.	Gas turbine engine and electrical system comprising electrical buses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1364625A (en) *	1970-07-09	1974-08-21	Secr Defence	Digital data processing system
IT1087261B (it) *	1977-10-20	1985-06-04	Euteco Spa	Sistema a due calcolatori con commutazione automatica in presenza di dati storici,per l'automazione di impianti industriali
US4270168A (en) *	1978-08-31	1981-05-26	United Technologies Corporation	Selective disablement in fail-operational, fail-safe multi-computer control system
JPS5537641A (en) *	1978-09-08	1980-03-15	Fujitsu Ltd	Synchronization system for doubled processor
US4387426A (en) *	1979-09-06	1983-06-07	Rolls-Royce Limited	Digital data processing system
JPS573101A (en) *	1980-06-09	1982-01-08	Hitachi Ltd	Multiple control device

1985
- 1985-01-19 GB GB8501416A patent/GB2237904B/en not_active Expired - Lifetime
- 1985-02-15 DE DE19853533849 patent/DE3533849A1/de not_active Withdrawn
- 1985-09-17 FR FR8513732A patent/FR2664720B1/fr not_active Expired - Fee Related
- 1985-10-04 IT IT8548633A patent/IT1232660B/it active

Also Published As

Publication number	Publication date
GB2237904A (en)	1991-05-15
DE3533849A1 (de)	1995-10-12
FR2664720A1 (fr)	1992-01-17
GB2237904B (en)	1991-10-02
IT1232660B (it)	1992-03-02
FR2664720B1 (fr)	1994-05-20

Publication	Publication Date	Title
MX157298A (es)	1988-11-11	Sistema exhibidor digital
IT1175330B (it)	1987-07-01	Sistema commutatore digitale
KR880700219A (ko)	1988-02-20	클리인 루움 구축 시스템
DE3583909D1 (de)	1991-10-02	Digitales servosteuersystem.
DE3688789D1 (de)	1993-09-02	Numerisches steuersystem.
IT1171789B (it)	1987-06-10	Sistema di matrizzazione digitale
DK90985D0 (da)	1985-02-27	Fermenteringsstyreanlaeg
DE3586318D1 (de)	1992-08-13	Numerisches steuerungssystem.
NO850385L (no)	1985-08-05	Styreventil
MX159883A (es)	1989-09-25	Sistema digital mejorado formador de vidrio
DE3584671D1 (de)	1991-12-19	Numerisches regelsystem.
IT1183411B (it)	1987-10-22	Sistema di controllo
BR8406793A (pt)	1985-10-29	Sistema de computador digital
DK152830C (da)	1988-10-10	Elektromedicinsk anlaeg
IT1185408B (it)	1987-11-12	Sistema di controllo di combustibile
IT1153945B (it)	1987-01-21	Sistema digitale di controllo del guadagno
IT1159087B (it)	1987-02-25	Sistema di controllo digitale a piena autorita'
BR8407165A (pt)	1985-10-08	Sistema de controle de canalizacao
DE3585893D1 (de)	1992-05-27	Numerisches steuersystem.
DE3586310D1 (de)	1992-08-13	Numerisches steuersystem.
IT8548633A0 (it)	1985-10-04	Sistema di controllo digitale
DE3581001D1 (de)	1991-02-07	Regelsystem.
IT1150712B (it)	1986-12-17	Sistema di servo controllo digitale ottico solarizzato
DK199285D0 (da)	1985-05-02	Temperaturstyreanlaeg
DK165432C (da)	1993-04-05	Fjernstyringssystem

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970227