IT8548633A0 - Sistema di controllo digitale - Google Patents
Sistema di controllo digitaleInfo
- Publication number
- IT8548633A0 IT8548633A0 IT8548633A IT4863385A IT8548633A0 IT 8548633 A0 IT8548633 A0 IT 8548633A0 IT 8548633 A IT8548633 A IT 8548633A IT 4863385 A IT4863385 A IT 4863385A IT 8548633 A0 IT8548633 A0 IT 8548633A0
- Authority
- IT
- Italy
- Prior art keywords
- control system
- digital control
- digital
- control
- Prior art date
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
- 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)
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)
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 |
EP2971593B1 (en) | 2013-03-13 | 2019-07-03 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine and electrical system comprising electrical buses |
Family Cites Families (6)
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 |
---|---|
GB2237904B (en) | 1991-10-02 |
FR2664720B1 (fr) | 1994-05-20 |
FR2664720A1 (fr) | 1992-01-17 |
IT1232660B (it) | 1992-03-02 |
DE3533849A1 (de) | 1995-10-12 |
GB2237904A (en) | 1991-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX157298A (es) | Sistema exhibidor digital | |
IT1175330B (it) | Sistema commutatore digitale | |
KR880700219A (ko) | 클리인 루움 구축 시스템 | |
DE3583909D1 (de) | Digitales servosteuersystem. | |
DE3688789D1 (de) | Numerisches steuersystem. | |
IT1171789B (it) | Sistema di matrizzazione digitale | |
DK90985A (da) | Fermenteringsstyreanlaeg | |
DE3586318D1 (de) | Numerisches steuerungssystem. | |
NO850385L (no) | Styreventil | |
MX159883A (es) | Sistema digital mejorado formador de vidrio | |
DE3584671D1 (de) | Numerisches regelsystem. | |
IT1183411B (it) | Sistema di controllo | |
ES539202A0 (es) | Sistema de ordenador digital | |
DK152830C (da) | Elektromedicinsk anlaeg | |
IT1185408B (it) | Sistema di controllo di combustibile | |
IT1153945B (it) | Sistema digitale di controllo del guadagno | |
IT1159087B (it) | Sistema di controllo digitale a piena autorita' | |
BR8407165A (pt) | Sistema de controle de canalizacao | |
DE3586310D1 (de) | Numerisches steuersystem. | |
DE3585893D1 (de) | Numerisches steuersystem. | |
IT8548633A0 (it) | Sistema di controllo digitale | |
DE3581001D1 (de) | Regelsystem. | |
IT1150712B (it) | Sistema di servo controllo digitale ottico solarizzato | |
DK199285A (da) | Temperaturstyreanlaeg | |
DK165613C (da) | Fjernstyringssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970227 |