FR2465259B1 - - Google Patents
Info
- Publication number
- FR2465259B1 FR2465259B1 FR8019664A FR8019664A FR2465259B1 FR 2465259 B1 FR2465259 B1 FR 2465259B1 FR 8019664 A FR8019664 A FR 8019664A FR 8019664 A FR8019664 A FR 8019664A FR 2465259 B1 FR2465259 B1 FR 2465259B1
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Safety Devices In Control Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7931561 | 1979-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2465259A1 FR2465259A1 (fr) | 1981-03-20 |
| FR2465259B1 true FR2465259B1 (enExample) | 1985-03-15 |
Family
ID=10507761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8019664A Granted FR2465259A1 (fr) | 1979-09-12 | 1980-09-11 | Ensemble de controle des conditions de fonctionnement d'une installation industrielle |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4422140A (enExample) |
| FR (1) | FR2465259A1 (enExample) |
| GB (1) | GB2063021B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109507A (en) * | 1982-01-29 | 1992-04-28 | Pitney Bowes Inc. | Electronic postage meter having redundant memory |
| US4566106A (en) * | 1982-01-29 | 1986-01-21 | Pitney Bowes Inc. | Electronic postage meter having redundant memory |
| US4517154A (en) * | 1982-07-27 | 1985-05-14 | General Electric Company | Self-test subsystem for nuclear reactor protection system |
| GB8317224D0 (en) * | 1983-06-24 | 1983-07-27 | Atomic Energy Authority Uk | Monitoring system |
| GB2154104B (en) * | 1984-02-09 | 1987-09-23 | Marconi Instruments Ltd | Test apparatus |
| US4697093A (en) * | 1985-01-23 | 1987-09-29 | Westinghouse Electric Corp. | Testable, fault-tolerant power interface circuit for controlling plant process equipment |
| US4683105A (en) * | 1985-10-31 | 1987-07-28 | Westinghouse Electric Corp. | Testable, fault-tolerant power interface circuit for normally de-energized loads |
| US4942513A (en) * | 1987-05-25 | 1990-07-17 | Omron Tateisi Electronics Co. | Trouble diagnosis apparatus for controlled device |
| AU620347B2 (en) * | 1987-08-31 | 1992-02-20 | Triplex | Fault-tolerant output circuits |
| US4868826A (en) * | 1987-08-31 | 1989-09-19 | Triplex | Fault-tolerant output circuits |
| GB2220280B (en) * | 1988-07-04 | 1992-10-21 | Rolls Royce & Ass | A control system for industrial plant |
| GB9405194D0 (en) * | 1994-03-16 | 1994-04-27 | Atomic Energy Authority Uk | Monitoring system |
| KR100399759B1 (ko) * | 2000-11-01 | 2003-09-29 | 한국과학기술원 | 원자력 발전소의 디지털 온라인 능동 시험 발전소 보호시스템 및 그 방법 |
| US6701258B2 (en) * | 2002-05-13 | 2004-03-02 | Entek Ird International Corporation | Modular monitoring and protection system with distributed voting logic |
| US6671633B2 (en) * | 2002-05-13 | 2003-12-30 | Entek Ird International Corporation | Modular monitoring and protection system with automatic device programming |
| US6714880B2 (en) * | 2002-05-13 | 2004-03-30 | Entek Ird International Corporation | Multi-alarm monitoring and protection system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU38430A1 (enExample) * | 1959-02-17 | |||
| US3435416A (en) * | 1964-10-29 | 1969-03-25 | Bell Telephone Labor Inc | Monitoring and control system |
| CA1042110A (en) * | 1974-01-17 | 1978-11-07 | Odo J. Struger | Malfunction detection system for a programmable controller |
| JPS6037919B2 (ja) * | 1974-12-25 | 1985-08-29 | 株式会社東芝 | 原子力発電所の自動運転制御装置 |
| SE419270B (sv) * | 1975-07-25 | 1981-07-20 | Atomic Energy Authority Uk | Anordning for overvakning av elektriska signaler |
| GB1515525A (en) * | 1975-07-25 | 1978-06-28 | Atomic Energy Authority Uk | Data handling systems |
| US4200226A (en) * | 1978-07-12 | 1980-04-29 | Euteco S.P.A. | Parallel multiprocessing system for an industrial plant |
| US4292129A (en) * | 1979-02-14 | 1981-09-29 | Westinghouse Electric Corp. | Monitoring of operating processes |
-
1980
- 1980-08-19 GB GB8027021A patent/GB2063021B/en not_active Expired
- 1980-09-02 US US06/183,451 patent/US4422140A/en not_active Expired - Lifetime
- 1980-09-11 FR FR8019664A patent/FR2465259A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2465259A1 (fr) | 1981-03-20 |
| GB2063021B (en) | 1984-02-08 |
| GB2063021A (en) | 1981-05-28 |
| US4422140A (en) | 1983-12-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |