FR2257953B1 - - Google Patents
Info
- Publication number
- FR2257953B1 FR2257953B1 FR7436742A FR7436742A FR2257953B1 FR 2257953 B1 FR2257953 B1 FR 2257953B1 FR 7436742 A FR7436742 A FR 7436742A FR 7436742 A FR7436742 A FR 7436742A FR 2257953 B1 FR2257953 B1 FR 2257953B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F01K7/22—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
- F01K7/24—Control or safety means specially adapted therefor
-
- 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
- G06F11/20—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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US413271A US3898441A (en) | 1973-11-06 | 1973-11-06 | Multiple computer system for operating a power plant turbine with manual backup capability |
| US413277A US3875384A (en) | 1973-11-06 | 1973-11-06 | Protection system for transferring turbine and steam generator operation to a backup mode especially adapted for multiple computer electric power plant control systems |
| US05/413,278 US4031372A (en) | 1973-11-06 | 1973-11-06 | System for manually or automatically transferring control between computers without power generation disturbance in an electric power plant or steam turbine operated by a multiple computer control system |
| US05/413,275 US4029952A (en) | 1973-11-06 | 1973-11-06 | Electric power plant having a multiple computer system for redundant control of turbine and steam generator operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257953A1 FR2257953A1 (it) | 1975-08-08 |
| FR2257953B1 true FR2257953B1 (it) | 1979-10-19 |
Family
ID=27503619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7436742A Expired FR2257953B1 (it) | 1973-11-06 | 1974-11-05 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5074718A (it) |
| CH (1) | CH601848A5 (it) |
| DE (1) | DE2452168A1 (it) |
| FR (1) | FR2257953B1 (it) |
| GB (1) | GB1486199A (it) |
| IT (1) | IT1025442B (it) |
| SE (1) | SE422118B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509143A (en) * | 1980-01-14 | 1985-04-02 | Mitsubishi Denki Kabushiki Kaisha | Computer control system for selecting a desired control program from a plurality of control programs |
| CN112363387A (zh) * | 2020-11-11 | 2021-02-12 | 大唐水电科学技术研究院有限公司 | 水轮机调速器双机数据交互装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140776B2 (it) * | 1971-10-22 | 1976-11-05 |
-
1974
- 1974-11-02 DE DE19742452168 patent/DE2452168A1/de not_active Ceased
- 1974-11-04 GB GB47571/74A patent/GB1486199A/en not_active Expired
- 1974-11-05 CH CH1480974A patent/CH601848A5/xx not_active IP Right Cessation
- 1974-11-05 IT IT29124/74A patent/IT1025442B/it active
- 1974-11-05 FR FR7436742A patent/FR2257953B1/fr not_active Expired
- 1974-11-06 JP JP49127271A patent/JPS5074718A/ja active Pending
- 1974-11-06 SE SE7413954A patent/SE422118B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5074718A (it) | 1975-06-19 |
| DE2452168A1 (de) | 1975-08-21 |
| SE7413954L (it) | 1975-07-10 |
| CH601848A5 (it) | 1978-07-14 |
| GB1486199A (en) | 1977-09-21 |
| IT1025442B (it) | 1978-08-10 |
| FR2257953A1 (it) | 1975-08-08 |
| SE422118B (sv) | 1982-02-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |