DE69800770T2 - Steuersystem mit fehlerdetektion - Google Patents
Steuersystem mit fehlerdetektionInfo
- Publication number
- DE69800770T2 DE69800770T2 DE69800770T DE69800770T DE69800770T2 DE 69800770 T2 DE69800770 T2 DE 69800770T2 DE 69800770 T DE69800770 T DE 69800770T DE 69800770 T DE69800770 T DE 69800770T DE 69800770 T2 DE69800770 T2 DE 69800770T2
- Authority
- DE
- Germany
- Prior art keywords
- control system
- error detection
- error
- detection
- control
- Prior art date
- 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
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
-
- 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
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0237—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on parallel systems, e.g. comparing signals produced at the same time by same type systems and detect faulty ones by noticing differences among their responses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/780,906 US5949677A (en) | 1997-01-09 | 1997-01-09 | Control system utilizing fault detection |
PCT/US1998/000416 WO1998030940A1 (en) | 1997-01-09 | 1998-01-09 | Control system utilizing fault detection |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69800770D1 DE69800770D1 (de) | 2001-06-13 |
DE69800770T2 true DE69800770T2 (de) | 2002-05-23 |
Family
ID=25121055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69800770T Expired - Fee Related DE69800770T2 (de) | 1997-01-09 | 1998-01-09 | Steuersystem mit fehlerdetektion |
Country Status (4)
Country | Link |
---|---|
US (1) | US5949677A (de) |
EP (1) | EP0951663B1 (de) |
DE (1) | DE69800770T2 (de) |
WO (1) | WO1998030940A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6285298B1 (en) * | 2000-02-24 | 2001-09-04 | Rockwell Collins | Safety critical system with a common sensor detector |
DE10011410A1 (de) * | 2000-03-09 | 2001-09-20 | Bosch Gmbh Robert | Vorrichtung zur sicheren Signalerzeugung |
US6810366B2 (en) * | 2002-03-25 | 2004-10-26 | Caterpillar Inc | Method and apparatus for filtering a signal using a deadband |
US7096074B2 (en) * | 2002-05-30 | 2006-08-22 | Insyst Ltd. | Methods and apparatus for early fault detection and alert generation in a process |
JP3451554B1 (ja) * | 2002-06-12 | 2003-09-29 | オムロン株式会社 | 異常検出方法、異常検出装置および温度調節器 |
US6996442B2 (en) * | 2003-01-15 | 2006-02-07 | Xerox Corporation | Systems and methods for detecting impending faults within closed-loop control systems |
US7412842B2 (en) | 2004-04-27 | 2008-08-19 | Emerson Climate Technologies, Inc. | Compressor diagnostic and protection system |
US7275377B2 (en) | 2004-08-11 | 2007-10-02 | Lawrence Kates | Method and apparatus for monitoring refrigerant-cycle systems |
US20060074598A1 (en) * | 2004-09-10 | 2006-04-06 | Emigholz Kenneth F | Application of abnormal event detection technology to hydrocracking units |
US7567887B2 (en) | 2004-09-10 | 2009-07-28 | Exxonmobil Research And Engineering Company | Application of abnormal event detection technology to fluidized catalytic cracking unit |
US7424395B2 (en) * | 2004-09-10 | 2008-09-09 | Exxonmobil Research And Engineering Company | Application of abnormal event detection technology to olefins recovery trains |
US7349746B2 (en) * | 2004-09-10 | 2008-03-25 | Exxonmobil Research And Engineering Company | System and method for abnormal event detection in the operation of continuous industrial processes |
WO2006046251A2 (en) * | 2004-10-28 | 2006-05-04 | Insyst Ltd. | Detection system for rare situation in processes |
US7490073B1 (en) | 2004-12-21 | 2009-02-10 | Zenprise, Inc. | Systems and methods for encoding knowledge for automated management of software application deployments |
US7761172B2 (en) * | 2006-03-21 | 2010-07-20 | Exxonmobil Research And Engineering Company | Application of abnormal event detection (AED) technology to polymers |
US7720641B2 (en) * | 2006-04-21 | 2010-05-18 | Exxonmobil Research And Engineering Company | Application of abnormal event detection technology to delayed coking unit |
US8590325B2 (en) | 2006-07-19 | 2013-11-26 | Emerson Climate Technologies, Inc. | Protection and diagnostic module for a refrigeration system |
US20080216494A1 (en) | 2006-09-07 | 2008-09-11 | Pham Hung M | Compressor data module |
US20090037142A1 (en) | 2007-07-30 | 2009-02-05 | Lawrence Kates | Portable method and apparatus for monitoring refrigerant-cycle systems |
US9140728B2 (en) | 2007-11-02 | 2015-09-22 | Emerson Climate Technologies, Inc. | Compressor sensor module |
US7970583B2 (en) * | 2007-12-28 | 2011-06-28 | United Technologies Corporation | Degraded actuator detection |
US8326553B2 (en) | 2010-01-05 | 2012-12-04 | Hamilton Sundstrand Corporation | Fault detection in a system under control |
US8862250B2 (en) | 2010-05-07 | 2014-10-14 | Exxonmobil Research And Engineering Company | Integrated expert system for identifying abnormal events in an industrial plant |
US8401676B2 (en) * | 2010-08-18 | 2013-03-19 | International Business Machines Corporation | Performance improvement of signal transformation schemes for ultra-fast scanning |
CN103597292B (zh) | 2011-02-28 | 2016-05-18 | 艾默生电气公司 | 用于建筑物的供暖、通风和空调hvac系统的监视系统和监视方法 |
US8964338B2 (en) | 2012-01-11 | 2015-02-24 | Emerson Climate Technologies, Inc. | System and method for compressor motor protection |
US9310439B2 (en) | 2012-09-25 | 2016-04-12 | Emerson Climate Technologies, Inc. | Compressor having a control and diagnostic module |
AU2014229103B2 (en) | 2013-03-15 | 2016-12-08 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
US9551504B2 (en) | 2013-03-15 | 2017-01-24 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
US9803902B2 (en) | 2013-03-15 | 2017-10-31 | Emerson Climate Technologies, Inc. | System for refrigerant charge verification using two condenser coil temperatures |
WO2014165731A1 (en) | 2013-04-05 | 2014-10-09 | Emerson Electric Co. | Heat-pump system with refrigerant charge diagnostics |
US11558238B1 (en) | 2022-01-08 | 2023-01-17 | Bank Of America Corporation | Electronic system for dynamic latency reduction through edge computation based on a multi-layered mechanism |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632886A (en) * | 1969-12-29 | 1972-01-04 | Peter Scheiber | Quadrasonic sound system |
CA1026850A (en) * | 1973-09-24 | 1978-02-21 | Smiths Industries Limited | Dual, simultaneously operating control system with fault detection |
JPS5847042B2 (ja) * | 1977-03-08 | 1983-10-20 | 株式会社日立製作所 | 異常検知方法 |
US4199799A (en) * | 1978-03-24 | 1980-04-22 | General Electric Company | Supervisory circuit for redundant channel control systems |
US4509110A (en) * | 1982-06-07 | 1985-04-02 | United Technologies Corporation | Method and apparatus for detecting failures in a control system |
US4675804A (en) * | 1983-11-01 | 1987-06-23 | Sundstrand Corporation | Control system with variable gain integrator |
US4669058A (en) * | 1985-09-30 | 1987-05-26 | United Technologies Corporation | Integral control of a dependent variable in a system having at least two independent variables which influence the dependent variable |
DE3606640A1 (de) * | 1986-02-28 | 1987-10-15 | Messerschmitt Boelkow Blohm | Adaptive regeleinrichtung hoher genauigkeit und geringen stellenergieverbrauchs |
JPH02184281A (ja) * | 1989-01-10 | 1990-07-18 | Fanuc Ltd | 誤差過大アラーム発生方法 |
US5249119A (en) * | 1990-05-02 | 1993-09-28 | Idemitsu Kosan Company Limited | Apparatus for and method of detecting a malfunction of a controller |
US5233512A (en) * | 1990-06-21 | 1993-08-03 | General Electric Company | Method and apparatus for actuator fault detection |
US5170341A (en) * | 1990-10-24 | 1992-12-08 | Honeywell Inc. | Adaptive controller in a process control system and a method therefor |
JPH04361330A (ja) * | 1991-06-07 | 1992-12-14 | Nippon Steel Corp | カウンタの診断装置 |
US5436826A (en) * | 1993-10-20 | 1995-07-25 | United Technologies Corporation | Dual control with dual sensor averaging and substitution |
US5486997A (en) * | 1994-08-04 | 1996-01-23 | General Electric Company | Predictor algorithm for actuator control |
-
1997
- 1997-01-09 US US08/780,906 patent/US5949677A/en not_active Expired - Fee Related
-
1998
- 1998-01-09 EP EP98903423A patent/EP0951663B1/de not_active Expired - Lifetime
- 1998-01-09 DE DE69800770T patent/DE69800770T2/de not_active Expired - Fee Related
- 1998-01-09 WO PCT/US1998/000416 patent/WO1998030940A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0951663B1 (de) | 2001-05-09 |
WO1998030940A1 (en) | 1998-07-16 |
DE69800770D1 (de) | 2001-06-13 |
US5949677A (en) | 1999-09-07 |
EP0951663A1 (de) | 1999-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69800770T2 (de) | Steuersystem mit fehlerdetektion | |
DE69819992D1 (de) | Steuerungssystem mit Knoten | |
NO992774D0 (no) | UtblÕsingssikring-styresystem | |
DE69413245T2 (de) | Entwicklungssteuersystem | |
DE69734081T2 (de) | Ferndetektionssysteme mit Nachempfangsfokussierung | |
DE69717776T2 (de) | Papiertransportsystem mit eingebauten Steuerstrukturen | |
DE19781723T1 (de) | Aufhängungssystem mit Ausrichtungsmechanismus | |
DE69836580D1 (de) | Erkennungssystem | |
DE69835662D1 (de) | Kassettengreifvorrichtung mit Zahnstangensteuerungssystem | |
DE69511452T2 (de) | Positionserfassungssystemen mit magnetoresistiven Elementen | |
DE69706040T2 (de) | Sensorsysteme | |
DE69714347D1 (de) | Aufzugssystem mit Gruppensteuerung | |
DE69815216D1 (de) | Brennstoff-regelsystem | |
DE69841293D1 (de) | Steuerungssystem | |
BR9708773A (pt) | Sistema de controle cvt | |
DE69727085D1 (de) | Bremssteuereinheit mit redundanz | |
DE59707588D1 (de) | Steuerungssystem | |
BR9705008A (pt) | Sistema de controle de sobre-concentração | |
DE69521262D1 (de) | Steuersystem | |
DE69813387T2 (de) | Objektiv-Steuereinrichtung mit Positionserkennung | |
DE69807819T2 (de) | Regelungssystem | |
DE69621214T2 (de) | Ein-Ausgabekontrollverfahren mit Wiederherstellungsfunktion | |
DE69818165D1 (de) | Steuerungssensoreinheit | |
DE69811588T2 (de) | Schaltersystem mit Gangerkennung | |
DE29806094U1 (de) | Beleuchtungssystem mit Bedienelement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |