DE69714606T2 - Vorrichtung zur überprüfung eines von einer anlage kommenden steuersignals in einer prozesssteuerung - Google Patents
Vorrichtung zur überprüfung eines von einer anlage kommenden steuersignals in einer prozesssteuerungInfo
- Publication number
- DE69714606T2 DE69714606T2 DE69714606T DE69714606T DE69714606T2 DE 69714606 T2 DE69714606 T2 DE 69714606T2 DE 69714606 T DE69714606 T DE 69714606T DE 69714606 T DE69714606 T DE 69714606T DE 69714606 T2 DE69714606 T2 DE 69714606T2
- Authority
- DE
- Germany
- Prior art keywords
- checking
- plant
- signal coming
- control signal
- 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 - Lifetime
Links
- 238000004886 process control Methods 0.000 title 1
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
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
- G05B13/0285—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion using neural networks and fuzzy logic
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25428—Field device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
- Software Systems (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Medical Informatics (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3412596P | 1996-12-31 | 1996-12-31 | |
US3412P | 1996-12-31 | ||
PCT/US1997/023496 WO1998029785A1 (en) | 1996-12-31 | 1997-12-29 | Device in a process system for validating a control signal from a field device |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69714606D1 DE69714606D1 (de) | 2002-09-12 |
DE69714606T2 true DE69714606T2 (de) | 2003-04-10 |
DE69714606T9 DE69714606T9 (de) | 2004-09-09 |
Family
ID=21874466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69714606T Active DE69714606T9 (de) | 1996-12-31 | 1997-12-29 | Vorrichtung zur überprüfung eines von einer anlage kommenden steuersignals in einer prozesssteuerung |
Country Status (7)
Country | Link |
---|---|
US (1) | US6047220A (de) |
EP (1) | EP0948759B1 (de) |
JP (1) | JP4643771B2 (de) |
CN (1) | CN1138193C (de) |
CA (1) | CA2276299A1 (de) |
DE (1) | DE69714606T9 (de) |
WO (1) | WO1998029785A1 (de) |
Families Citing this family (109)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7949495B2 (en) | 1996-03-28 | 2011-05-24 | Rosemount, Inc. | Process variable transmitter with diagnostics |
US6539267B1 (en) * | 1996-03-28 | 2003-03-25 | Rosemount Inc. | Device in a process system for determining statistical parameter |
US8290721B2 (en) | 1996-03-28 | 2012-10-16 | Rosemount Inc. | Flow measurement diagnostics |
US6654697B1 (en) | 1996-03-28 | 2003-11-25 | Rosemount Inc. | Flow measurement with diagnostics |
US6017143A (en) | 1996-03-28 | 2000-01-25 | Rosemount Inc. | Device in a process system for detecting events |
US7630861B2 (en) * | 1996-03-28 | 2009-12-08 | Rosemount Inc. | Dedicated process diagnostic device |
US6424872B1 (en) | 1996-08-23 | 2002-07-23 | Fieldbus Foundation | Block oriented control system |
US20040194101A1 (en) * | 1997-08-21 | 2004-09-30 | Glanzer David A. | Flexible function blocks |
US7146230B2 (en) * | 1996-08-23 | 2006-12-05 | Fieldbus Foundation | Integrated fieldbus data server architecture |
US6434504B1 (en) | 1996-11-07 | 2002-08-13 | Rosemount Inc. | Resistance based process control device diagnostics |
US6754601B1 (en) | 1996-11-07 | 2004-06-22 | Rosemount Inc. | Diagnostics for resistive elements of process devices |
US6601005B1 (en) | 1996-11-07 | 2003-07-29 | Rosemount Inc. | Process device diagnostics using process variable sensor signal |
US6449574B1 (en) | 1996-11-07 | 2002-09-10 | Micro Motion, Inc. | Resistance based process control device diagnostics |
US6519546B1 (en) | 1996-11-07 | 2003-02-11 | Rosemount Inc. | Auto correcting temperature transmitter with resistance based sensor |
DE19827430C2 (de) * | 1997-07-22 | 2001-07-12 | Siemens Ag | Überwachungsverfahren zur Erkennung von Endlosschleifen und blockierten Prozessen in einem Rechnersystem |
US6999824B2 (en) * | 1997-08-21 | 2006-02-14 | Fieldbus Foundation | System and method for implementing safety instrumented systems in a fieldbus architecture |
EP1023650B1 (de) * | 1997-10-13 | 2003-09-24 | Rosemount Inc. | Übertragungstechnik für feldgeräte in industriellen prozessen |
DE19835416A1 (de) * | 1998-08-05 | 2000-02-17 | Siemens Ag | Verfahren und Einrichtung zur Inbetriebsetzung von Anlagen der Grundstoffindustrie |
US6615149B1 (en) | 1998-12-10 | 2003-09-02 | Rosemount Inc. | Spectral diagnostics in a magnetic flow meter |
US6611775B1 (en) | 1998-12-10 | 2003-08-26 | Rosemount Inc. | Electrode leakage diagnostics in a magnetic flow meter |
US6356191B1 (en) | 1999-06-17 | 2002-03-12 | Rosemount Inc. | Error compensation for a process fluid temperature transmitter |
US7010459B2 (en) * | 1999-06-25 | 2006-03-07 | Rosemount Inc. | Process device diagnostics using process variable sensor signal |
EP1247268B2 (de) | 1999-07-01 | 2009-08-05 | Rosemount Inc. | Zweidraht-temperaturübertrager mit selbstprüfung und niedriger leistung |
US6505517B1 (en) | 1999-07-23 | 2003-01-14 | Rosemount Inc. | High accuracy signal processing for magnetic flowmeter |
US6701274B1 (en) | 1999-08-27 | 2004-03-02 | Rosemount Inc. | Prediction of error magnitude in a pressure transmitter |
US6556145B1 (en) | 1999-09-24 | 2003-04-29 | Rosemount Inc. | Two-wire fluid temperature transmitter with thermocouple diagnostics |
GB0007065D0 (en) * | 2000-03-23 | 2000-05-10 | Simsci Limited | Process monitoring and control using self-validating sensors |
US20050240286A1 (en) * | 2000-06-21 | 2005-10-27 | Glanzer David A | Block-oriented control system on high speed ethernet |
US6735484B1 (en) | 2000-09-20 | 2004-05-11 | Fargo Electronics, Inc. | Printer with a process diagnostics system for detecting events |
US6701665B1 (en) * | 2000-10-23 | 2004-03-09 | Phytech Ltd. | Remote phytomonitoring |
US6898585B2 (en) * | 2001-02-02 | 2005-05-24 | University Of Illinois | Fuzzy logic method for adaptively evaluating the validity of sensor data |
US20020166423A1 (en) * | 2001-02-20 | 2002-11-14 | Mueller Co. | Cutting apparatus for generating threads for pipe nipples |
US7720727B2 (en) | 2001-03-01 | 2010-05-18 | Fisher-Rosemount Systems, Inc. | Economic calculations in process control system |
US8073967B2 (en) | 2002-04-15 | 2011-12-06 | Fisher-Rosemount Systems, Inc. | Web services-based communications for use with process control systems |
US7389204B2 (en) * | 2001-03-01 | 2008-06-17 | Fisher-Rosemount Systems, Inc. | Data presentation system for abnormal situation prevention in a process plant |
AU2002340713A1 (en) | 2001-05-04 | 2002-11-18 | Invensys Systems, Inc. | Process control loop analysis system |
US6859755B2 (en) * | 2001-05-14 | 2005-02-22 | Rosemount Inc. | Diagnostics for industrial process control and measurement systems |
US6629059B2 (en) | 2001-05-14 | 2003-09-30 | Fisher-Rosemount Systems, Inc. | Hand held diagnostic and communication device with automatic bus detection |
US7054694B2 (en) * | 2001-05-30 | 2006-05-30 | Yokogawa Electric Corporation | Process control system |
GB2392250B (en) * | 2001-06-25 | 2004-11-10 | Invensys Sys Inc | Sensor fusion using self evaluating process sensors |
US6772036B2 (en) | 2001-08-30 | 2004-08-03 | Fisher-Rosemount Systems, Inc. | Control system using process model |
FI20011742A (fi) * | 2001-08-31 | 2003-03-01 | Metso Field Systems Oy | Menetelmä ja järjestelmä teollisuusprosessin säätöpiirin suorituskyvun analysoimiseksi |
GB0122681D0 (en) * | 2001-09-20 | 2001-11-14 | Mead Corp | Packaging systems apparatus and method therefor |
AT411068B (de) * | 2001-11-13 | 2003-09-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung einer metallschmelze in einer hüttentechnischen anlage |
DE10161072A1 (de) * | 2001-12-12 | 2003-06-18 | Endress & Hauser Gmbh & Co Kg | Feldgeräteelektronik mit einer Sensoreinheit für die Prozessmesstechnik |
JP3711976B2 (ja) * | 2002-12-04 | 2005-11-02 | トヨタ自動車株式会社 | 適合値生成装置、適合手順制御プログラム、及び適合値生成プログラム |
CA2522755A1 (en) | 2003-04-16 | 2004-11-04 | Drexel University | Acoustic blood analyzer for assessing blood properties |
US7280048B2 (en) | 2003-08-07 | 2007-10-09 | Rosemount Inc. | Process control loop current verification |
US7018800B2 (en) * | 2003-08-07 | 2006-03-28 | Rosemount Inc. | Process device with quiescent current diagnostics |
US8180466B2 (en) | 2003-11-21 | 2012-05-15 | Rosemount Inc. | Process device with supervisory overlayer |
US7523667B2 (en) * | 2003-12-23 | 2009-04-28 | Rosemount Inc. | Diagnostics of impulse piping in an industrial process |
US7676287B2 (en) * | 2004-03-03 | 2010-03-09 | Fisher-Rosemount Systems, Inc. | Configuration system and method for abnormal situation prevention in a process plant |
US7079984B2 (en) * | 2004-03-03 | 2006-07-18 | Fisher-Rosemount Systems, Inc. | Abnormal situation prevention in a process plant |
US7536274B2 (en) * | 2004-05-28 | 2009-05-19 | Fisher-Rosemount Systems, Inc. | System and method for detecting an abnormal situation associated with a heater |
US20050267709A1 (en) * | 2004-05-28 | 2005-12-01 | Fisher-Rosemount Systems, Inc. | System and method for detecting an abnormal situation associated with a heater |
BRPI0511928A (pt) | 2004-06-12 | 2008-01-22 | Fisher Rosemount Systems Inc | método para monitorar operação de uma malha de controle em uma instalação de processo, meio tangìvel, sistema para monitorar operação de uma malha de controle em uma instalação de processo, e, método para facilitar a operação de monitoramento de no mìnimo uma porção de uma instalação de processo |
US7464721B2 (en) | 2004-06-14 | 2008-12-16 | Rosemount Inc. | Process equipment validation |
GB0415951D0 (en) * | 2004-07-16 | 2004-08-18 | Meadwestvaco Packaging Systems | A method for identifying abnormal operation of a machine and an apparatus therefor |
US7181654B2 (en) * | 2004-09-17 | 2007-02-20 | Fisher-Rosemount Systems, Inc. | System and method for detecting an abnormal situation associated with a reactor |
US7222049B2 (en) * | 2005-03-11 | 2007-05-22 | Rosemount, Inc. | User-viewable relative diagnostic output |
CN101156119B (zh) * | 2005-04-04 | 2011-04-13 | 费希尔-罗斯蒙德系统公司 | 工业过程控制系统中的诊断 |
US8112565B2 (en) * | 2005-06-08 | 2012-02-07 | Fisher-Rosemount Systems, Inc. | Multi-protocol field device interface with automatic bus detection |
US7835295B2 (en) * | 2005-07-19 | 2010-11-16 | Rosemount Inc. | Interface module with power over Ethernet function |
US20070068225A1 (en) | 2005-09-29 | 2007-03-29 | Brown Gregory C | Leak detector for process valve |
US8676357B2 (en) * | 2005-12-20 | 2014-03-18 | Fieldbus Foundation | System and method for implementing an extended safety instrumented system |
US7489977B2 (en) | 2005-12-20 | 2009-02-10 | Fieldbus Foundation | System and method for implementing time synchronization monitoring and detection in a safety instrumented system |
DE102006004582B4 (de) * | 2006-02-01 | 2010-08-19 | Siemens Ag | Verfahren zur Diagnose einer Verstopfung einer Impulsleitung bei einem Druckmessumformer und Druckmessumformer |
US8032234B2 (en) * | 2006-05-16 | 2011-10-04 | Rosemount Inc. | Diagnostics in process control and monitoring systems |
EP2044406B1 (de) * | 2006-07-20 | 2011-11-30 | Siemens Aktiengesellschaft | Verfahren zur diagnose einer verstopfung einer impulsleitung bei einem druckmessumformer sowie druckmessumformer |
US8145358B2 (en) * | 2006-07-25 | 2012-03-27 | Fisher-Rosemount Systems, Inc. | Method and system for detecting abnormal operation of a level regulatory control loop |
US8606544B2 (en) | 2006-07-25 | 2013-12-10 | Fisher-Rosemount Systems, Inc. | Methods and systems for detecting deviation of a process variable from expected values |
US7657399B2 (en) * | 2006-07-25 | 2010-02-02 | Fisher-Rosemount Systems, Inc. | Methods and systems for detecting deviation of a process variable from expected values |
US7912676B2 (en) * | 2006-07-25 | 2011-03-22 | Fisher-Rosemount Systems, Inc. | Method and system for detecting abnormal operation in a process plant |
US7953501B2 (en) | 2006-09-25 | 2011-05-31 | Fisher-Rosemount Systems, Inc. | Industrial process control loop monitor |
US8788070B2 (en) * | 2006-09-26 | 2014-07-22 | Rosemount Inc. | Automatic field device service adviser |
EP2392982B1 (de) * | 2006-09-28 | 2015-03-25 | Fisher-Rosemount Systems, Inc. | Verhinderung anomaler Situationen in einem Wärmetauscher |
CN101517377B (zh) | 2006-09-29 | 2012-05-09 | 罗斯蒙德公司 | 带有校验的磁流量计 |
US7917240B2 (en) * | 2006-09-29 | 2011-03-29 | Fisher-Rosemount Systems, Inc. | Univariate method for monitoring and analysis of multivariate data |
US20080188972A1 (en) * | 2006-10-11 | 2008-08-07 | Fisher-Rosemount Systems, Inc. | Method and System for Detecting Faults in a Process Plant |
US8032340B2 (en) | 2007-01-04 | 2011-10-04 | Fisher-Rosemount Systems, Inc. | Method and system for modeling a process variable in a process plant |
US8032341B2 (en) * | 2007-01-04 | 2011-10-04 | Fisher-Rosemount Systems, Inc. | Modeling a process using a composite model comprising a plurality of regression models |
US7827006B2 (en) * | 2007-01-31 | 2010-11-02 | Fisher-Rosemount Systems, Inc. | Heat exchanger fouling detection |
US7539593B2 (en) | 2007-04-27 | 2009-05-26 | Invensys Systems, Inc. | Self-validated measurement systems |
EP2179422B1 (de) * | 2007-07-20 | 2019-04-17 | Rosemount Inc. | Druckdiagnose für rotationsgerät |
US7770459B2 (en) * | 2007-07-20 | 2010-08-10 | Rosemount Inc. | Differential pressure diagnostic for process fluid pulsations |
US8898036B2 (en) | 2007-08-06 | 2014-11-25 | Rosemount Inc. | Process variable transmitter with acceleration sensor |
US8301676B2 (en) | 2007-08-23 | 2012-10-30 | Fisher-Rosemount Systems, Inc. | Field device with capability of calculating digital filter coefficients |
US7702401B2 (en) | 2007-09-05 | 2010-04-20 | Fisher-Rosemount Systems, Inc. | System for preserving and displaying process control data associated with an abnormal situation |
US7590511B2 (en) * | 2007-09-25 | 2009-09-15 | Rosemount Inc. | Field device for digital process control loop diagnostics |
US8265794B2 (en) * | 2007-10-01 | 2012-09-11 | Westlock Controls Corporation | Knowledge based valve control method |
US8055479B2 (en) | 2007-10-10 | 2011-11-08 | Fisher-Rosemount Systems, Inc. | Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process |
US8185902B2 (en) * | 2007-10-31 | 2012-05-22 | International Business Machines Corporation | Method, system and computer program for distributing a plurality of jobs to a plurality of computers |
US20090133027A1 (en) * | 2007-11-21 | 2009-05-21 | Gunning Mark B | Systems and Methods for Project Management Task Prioritization |
US20090302588A1 (en) * | 2008-06-05 | 2009-12-10 | Autoliv Asp, Inc. | Systems and methods for airbag tether release |
CN101739019B (zh) * | 2008-11-23 | 2011-10-12 | 三科电器有限公司 | 一种通过上位机对系统被控量进行调试的方法和装置 |
US7921734B2 (en) * | 2009-05-12 | 2011-04-12 | Rosemount Inc. | System to detect poor process ground connections |
US8682630B2 (en) * | 2009-06-15 | 2014-03-25 | International Business Machines Corporation | Managing component coupling in an object-centric process implementation |
US9207670B2 (en) | 2011-03-21 | 2015-12-08 | Rosemount Inc. | Degrading sensor detection implemented within a transmitter |
US9927788B2 (en) | 2011-05-19 | 2018-03-27 | Fisher-Rosemount Systems, Inc. | Software lockout coordination between a process control system and an asset management system |
US9020768B2 (en) | 2011-08-16 | 2015-04-28 | Rosemount Inc. | Two-wire process control loop current diagnostics |
US9052240B2 (en) | 2012-06-29 | 2015-06-09 | Rosemount Inc. | Industrial process temperature transmitter with sensor stress diagnostics |
US9207129B2 (en) | 2012-09-27 | 2015-12-08 | Rosemount Inc. | Process variable transmitter with EMF detection and correction |
US9602122B2 (en) | 2012-09-28 | 2017-03-21 | Rosemount Inc. | Process variable measurement noise diagnostic |
US9798302B2 (en) * | 2013-02-27 | 2017-10-24 | Rockwell Automation Technologies, Inc. | Recognition-based industrial automation control with redundant system input support |
WO2016095993A1 (de) * | 2014-12-17 | 2016-06-23 | Siemens Aktiengesellschaft | Überprüfen eines funktionsmoduls einer automatisierungsanlage |
US10367612B2 (en) | 2015-09-30 | 2019-07-30 | Rosemount Inc. | Process variable transmitter with self-learning loop diagnostics |
DE102016116378B4 (de) | 2016-09-01 | 2018-04-12 | Abb Schweiz Ag | Verfahren zur Prüfung der Betriebsfähigkeit von Messumformern |
US10915084B2 (en) * | 2018-03-12 | 2021-02-09 | Rosemount Inc. | Field device switch monitor |
US11821951B2 (en) | 2021-09-29 | 2023-11-21 | Rosemount Inc. | Field device switch monitoring |
Family Cites Families (109)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US29383A (en) * | 1860-07-31 | Improvement in preserving food | ||
NL272090A (de) | 1960-12-02 | |||
US3096434A (en) * | 1961-11-28 | 1963-07-02 | Daniel Orifice Fitting Company | Multiple integration flow computer |
US3404264A (en) * | 1965-07-19 | 1968-10-01 | American Meter Co | Telemetering system for determining rate of flow |
US3701280A (en) * | 1970-03-18 | 1972-10-31 | Daniel Ind Inc | Method and apparatus for determining the supercompressibility factor of natural gas |
USRE29383E (en) | 1974-01-10 | 1977-09-06 | Process Systems, Inc. | Digital fluid flow rate measurement or control system |
US4058975A (en) * | 1975-12-08 | 1977-11-22 | General Electric Company | Gas turbine temperature sensor validation apparatus and method |
US4099413A (en) * | 1976-06-25 | 1978-07-11 | Yokogawa Electric Works, Ltd. | Thermal noise thermometer |
US4337516A (en) * | 1980-06-26 | 1982-06-29 | United Technologies Corporation | Sensor fault detection by activity monitoring |
EP0122622B1 (de) * | 1983-04-13 | 1987-07-08 | Omron Tateisi Electronics Co. | Elektronisches Thermometer |
JPH0619666B2 (ja) * | 1983-06-30 | 1994-03-16 | 富士通株式会社 | 故障診断処理方式 |
US4530234A (en) * | 1983-06-30 | 1985-07-23 | Mobil Oil Corporation | Method and system for measuring properties of fluids |
US4707796A (en) * | 1983-10-19 | 1987-11-17 | Calabro Salvatore R | Reliability and maintainability indicator |
JPS60210193A (ja) * | 1984-04-02 | 1985-10-22 | Mitsubishi Electric Corp | 可変周波数電源の運転装置 |
US4517468A (en) * | 1984-04-30 | 1985-05-14 | Westinghouse Electric Corp. | Diagnostic system and method |
US4649515A (en) * | 1984-04-30 | 1987-03-10 | Westinghouse Electric Corp. | Methods and apparatus for system fault diagnosis and control |
US4642782A (en) * | 1984-07-31 | 1987-02-10 | Westinghouse Electric Corp. | Rule based diagnostic system with dynamic alteration capability |
US4644479A (en) * | 1984-07-31 | 1987-02-17 | Westinghouse Electric Corp. | Diagnostic apparatus |
JPH0734162B2 (ja) * | 1985-02-06 | 1995-04-12 | 株式会社日立製作所 | 類推制御方法 |
US5179540A (en) * | 1985-11-08 | 1993-01-12 | Harris Corporation | Programmable chip enable logic function |
US5005142A (en) * | 1987-01-30 | 1991-04-02 | Westinghouse Electric Corp. | Smart sensor system for diagnostic monitoring |
ATE85124T1 (de) * | 1987-04-02 | 1993-02-15 | Eftag Entstaubung Foerdertech | Schaltungsanordnung zur auswertung der von einem halbleitergassensor erzeugten signale. |
US4873655A (en) * | 1987-08-21 | 1989-10-10 | Board Of Regents, The University Of Texas System | Sensor conditioning method and apparatus |
US4907167A (en) * | 1987-09-30 | 1990-03-06 | E. I. Du Pont De Nemours And Company | Process control system with action logging |
US4831564A (en) * | 1987-10-22 | 1989-05-16 | Suga Test Instruments Co., Ltd. | Apparatus for estimating and displaying remainder of lifetime of xenon lamps |
US5274572A (en) * | 1987-12-02 | 1993-12-28 | Schlumberger Technology Corporation | Method and apparatus for knowledge-based signal monitoring and analysis |
US5193143A (en) * | 1988-01-12 | 1993-03-09 | Honeywell Inc. | Problem state monitoring |
US5488697A (en) * | 1988-01-12 | 1996-01-30 | Honeywell Inc. | Problem state monitoring system |
US4924418A (en) * | 1988-02-10 | 1990-05-08 | Dickey-John Corporation | Universal monitor |
US5032525A (en) * | 1988-03-31 | 1991-07-16 | United States Of America As Represented By The Secretary Of The Air Force | Qualitative process automation for autoclave cure of composite parts |
JPH0774961B2 (ja) * | 1988-04-07 | 1995-08-09 | 株式会社日立製作所 | オートチユーニングpid調節計 |
US4964125A (en) * | 1988-08-19 | 1990-10-16 | Hughes Aircraft Company | Method and apparatus for diagnosing faults |
US5197328A (en) * | 1988-08-25 | 1993-03-30 | Fisher Controls International, Inc. | Diagnostic apparatus and method for fluid control valves |
US5099436A (en) * | 1988-11-03 | 1992-03-24 | Allied-Signal Inc. | Methods and apparatus for performing system fault diagnosis |
EP0369489A3 (de) * | 1988-11-18 | 1991-11-27 | Omron Corporation | Steuerungssystem für Sensoren |
JP2714091B2 (ja) * | 1989-01-09 | 1998-02-16 | 株式会社日立製作所 | フィールド計器 |
US5098197A (en) * | 1989-01-30 | 1992-03-24 | The United States Of America As Represented By The United States Department Of Energy | Optical Johnson noise thermometry |
US5081598A (en) * | 1989-02-21 | 1992-01-14 | Westinghouse Electric Corp. | Method for associating text in automatic diagnostic system to produce recommended actions automatically |
JPH0692914B2 (ja) * | 1989-04-14 | 1994-11-16 | 株式会社日立製作所 | 機器/設備の状態診断システム |
US5089984A (en) * | 1989-05-15 | 1992-02-18 | Allen-Bradley Company, Inc. | Adaptive alarm controller changes multiple inputs to industrial controller in order for state word to conform with stored state word |
US4934196A (en) * | 1989-06-02 | 1990-06-19 | Micro Motion, Inc. | Coriolis mass flow rate meter having a substantially increased noise immunity |
US5293585A (en) * | 1989-08-31 | 1994-03-08 | Kabushiki Kaisha Toshiba | Industrial expert system |
JPH0397009A (ja) * | 1989-09-11 | 1991-04-23 | Toshiba Corp | プロセス制御系の変化率警報装置 |
JP2656637B2 (ja) * | 1989-11-22 | 1997-09-24 | 株式会社日立製作所 | プロセス制御システム及び発電プラントプロセス制御システム |
JPH03166601A (ja) * | 1989-11-27 | 1991-07-18 | Hitachi Ltd | 制御支援装置 |
CA2031765C (en) * | 1989-12-08 | 1996-02-20 | Masahide Nomura | Method and system for performing control conforming with characteristics of controlled system |
US5111531A (en) * | 1990-01-08 | 1992-05-05 | Automation Technology, Inc. | Process control using neural network |
US5235527A (en) * | 1990-02-09 | 1993-08-10 | Toyota Jidosha Kabushiki Kaisha | Method for diagnosing abnormality of sensor |
US5134574A (en) * | 1990-02-27 | 1992-07-28 | The Foxboro Company | Performance control apparatus and method in a processing plant |
US5122976A (en) * | 1990-03-12 | 1992-06-16 | Westinghouse Electric Corp. | Method and apparatus for remotely controlling sensor processing algorithms to expert sensor diagnoses |
US5053815A (en) * | 1990-04-09 | 1991-10-01 | Eastman Kodak Company | Reproduction apparatus having real time statistical process control |
EP0460892B1 (de) * | 1990-06-04 | 1996-09-04 | Hitachi, Ltd. | Steuerungsvorrichtung für die Steuerung einer gesteuerten Anlage und Steuerungsverfahren dafür |
US5282261A (en) * | 1990-08-03 | 1994-01-25 | E. I. Du Pont De Nemours And Co., Inc. | Neural network process measurement and control |
US5142612A (en) * | 1990-08-03 | 1992-08-25 | E. I. Du Pont De Nemours & Co. (Inc.) | Computer neural network supervisory process control system and method |
US5212765A (en) * | 1990-08-03 | 1993-05-18 | E. I. Du Pont De Nemours & Co., Inc. | On-line training neural network system for process control |
US5121467A (en) * | 1990-08-03 | 1992-06-09 | E.I. Du Pont De Nemours & Co., Inc. | Neural network/expert system process control system and method |
US5197114A (en) * | 1990-08-03 | 1993-03-23 | E. I. Du Pont De Nemours & Co., Inc. | Computer neural network regulatory process control system and method |
US5167009A (en) * | 1990-08-03 | 1992-11-24 | E. I. Du Pont De Nemours & Co. (Inc.) | On-line process control neural network using data pointers |
US5224203A (en) * | 1990-08-03 | 1993-06-29 | E. I. Du Pont De Nemours & Co., Inc. | On-line process control neural network using data pointers |
US5175678A (en) * | 1990-08-15 | 1992-12-29 | Elsag International B.V. | Method and procedure for neural control of dynamic processes |
US5821498A (en) * | 1990-08-15 | 1998-10-13 | Valmet Corporation | Method for heating of a roll and a heatable roll |
US5130936A (en) * | 1990-09-14 | 1992-07-14 | Arinc Research Corporation | Method and apparatus for diagnostic testing including a neural network for determining testing sufficiency |
DE69128996T2 (de) * | 1990-10-10 | 1998-09-10 | Honeywell Inc | Identifizierung eines Prozesssystems |
US5367612A (en) * | 1990-10-30 | 1994-11-22 | Science Applications International Corporation | Neurocontrolled adaptive process control system |
US5265031A (en) * | 1990-11-26 | 1993-11-23 | Praxair Technology, Inc. | Diagnostic gas monitoring process utilizing an expert system |
US5214582C1 (en) * | 1991-01-30 | 2001-06-26 | Edge Diagnostic Systems | Interactive diagnostic system for an automobile vehicle and method |
CA2101927A1 (en) * | 1991-02-05 | 1992-08-06 | Fletcher Lawrence Hill | Knowledge based machine initiated maintenance system |
US5357449A (en) * | 1991-04-26 | 1994-10-18 | Texas Instruments Incorporated | Combining estimates using fuzzy sets |
US5671335A (en) * | 1991-05-23 | 1997-09-23 | Allen-Bradley Company, Inc. | Process optimization using a neural network |
US5317520A (en) * | 1991-07-01 | 1994-05-31 | Moore Industries International Inc. | Computerized remote resistance measurement system with fault detection |
US5414645A (en) * | 1991-10-25 | 1995-05-09 | Mazda Motor Corporation | Method of fault diagnosis in an apparatus having sensors |
US5327357A (en) * | 1991-12-03 | 1994-07-05 | Praxair Technology, Inc. | Method of decarburizing molten metal in the refining of steel using neural networks |
DE69210041T2 (de) * | 1991-12-13 | 1996-10-31 | Honeywell Inc | Entwurf von piezoresistivem drucksensor aus silizium |
US5365423A (en) * | 1992-01-08 | 1994-11-15 | Rockwell International Corporation | Control system for distributed sensors and actuators |
US5282131A (en) * | 1992-01-21 | 1994-01-25 | Brown And Root Industrial Services, Inc. | Control system for controlling a pulp washing system using a neural network controller |
US5349541A (en) * | 1992-01-23 | 1994-09-20 | Electric Power Research Institute, Inc. | Method and apparatus utilizing neural networks to predict a specified signal value within a multi-element system |
EP0565761B1 (de) * | 1992-04-15 | 1997-07-09 | Mita Industrial Co. Ltd. | Bilderzeugungsgerät mit Selbstdiagnosesystem |
GB9208704D0 (en) * | 1992-04-22 | 1992-06-10 | Foxboro Ltd | Improvements in and relating to sensor units |
JP3100757B2 (ja) * | 1992-06-02 | 2000-10-23 | 三菱電機株式会社 | 監視診断装置 |
FR2692037B1 (fr) * | 1992-06-03 | 1997-08-08 | Thomson Csf | Procede de diagnostic d'un processus evolutif. |
CA2097558C (en) * | 1992-06-16 | 2001-08-21 | William B. Kilgore | Directly connected display of process control system in an open systems windows environment |
JPH064789A (ja) * | 1992-06-22 | 1994-01-14 | Hitachi Ltd | 機器の異常監視方法および装置 |
US5384699A (en) * | 1992-08-24 | 1995-01-24 | Associated Universities, Inc. | Preventive maintenance system for the photomultiplier detector blocks of pet scanners |
US5477444A (en) * | 1992-09-14 | 1995-12-19 | Bhat; Naveen V. | Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear process |
US5228780A (en) * | 1992-10-30 | 1993-07-20 | Martin Marietta Energy Systems, Inc. | Dual-mode self-validating resistance/Johnson noise thermometer system |
JPH06187030A (ja) * | 1992-12-17 | 1994-07-08 | Hitachi Ltd | 時系列モデルによる制御系異常診断方法、及び表示方法 |
US5486996A (en) * | 1993-01-22 | 1996-01-23 | Honeywell Inc. | Parameterized neurocontrollers |
US5394341A (en) * | 1993-03-25 | 1995-02-28 | Ford Motor Company | Apparatus for detecting the failure of a sensor |
WO1994025933A1 (en) * | 1993-04-30 | 1994-11-10 | Pavilion Technologies, Inc. | Method and apparatus for determining the sensitivity of inputs to a neural network on output parameters |
FR2705155A1 (fr) * | 1993-05-12 | 1994-11-18 | Philips Laboratoire Electroniq | Dispositif et méthode pour générer une fonction d'approximation. |
DE4416317B4 (de) * | 1993-05-17 | 2004-10-21 | Siemens Ag | Verfahren und Regeleinrichtung zur Regelung eines materialverarbeitenden Prozesses |
US5361628A (en) * | 1993-08-02 | 1994-11-08 | Ford Motor Company | System and method for processing test measurements collected from an internal combustion engine for diagnostic purposes |
US5539638A (en) * | 1993-08-05 | 1996-07-23 | Pavilion Technologies, Inc. | Virtual emissions monitor for automobile |
US5386373A (en) * | 1993-08-05 | 1995-01-31 | Pavilion Technologies, Inc. | Virtual continuous emission monitoring system with sensor validation |
US5404064A (en) * | 1993-09-02 | 1995-04-04 | The United States Of America As Represented By The Secretary Of The Navy | Low-frequency electrostrictive ceramic plate voltage sensor |
US5489831A (en) * | 1993-09-16 | 1996-02-06 | Honeywell Inc. | Pulse width modulating motor controller |
US5408406A (en) * | 1993-10-07 | 1995-04-18 | Honeywell Inc. | Neural net based disturbance predictor for model predictive control |
JPH07160661A (ja) * | 1993-12-02 | 1995-06-23 | Hitachi Ltd | ニューラルネットワークの教師データ自動抽出方法と、それを用いたニューラルネットワークシステム、並びに、プラント運転支援装置 |
JP2893233B2 (ja) * | 1993-12-09 | 1999-05-17 | 株式会社ユニシアジェックス | 筒内圧センサの診断装置 |
US5440478A (en) * | 1994-02-22 | 1995-08-08 | Mercer Forge Company | Process control method for improving manufacturing operations |
US5483387A (en) * | 1994-07-22 | 1996-01-09 | Honeywell, Inc. | High pass optical filter |
US5704011A (en) * | 1994-11-01 | 1997-12-30 | The Foxboro Company | Method and apparatus for providing multivariable nonlinear control |
US5600148A (en) * | 1994-12-30 | 1997-02-04 | Honeywell Inc. | Low power infrared scene projector array and method of manufacture |
DE19502499A1 (de) * | 1995-01-27 | 1996-08-01 | Pepperl & Fuchs | Bussystem zur Steuerung und Aktivierung von miteinander vernetzten ASI-Slaves, vorzugsweise binäre Sensoren oder Eingangsmodule und/oder Ausgangsmodule oder Aktuatoren eines Aktuator-Sensor-Interface |
US5572420A (en) * | 1995-04-03 | 1996-11-05 | Honeywell Inc. | Method of optimal controller design for multivariable predictive control utilizing range control |
GB2301901B (en) * | 1995-06-05 | 1999-04-07 | Nippon Denso Co | Apparatus and method for diagnosing degradation or malfunction of oxygen sensor |
US5672975A (en) * | 1995-06-07 | 1997-09-30 | Rosemount Inc. | Two-wire level transmitter |
US5561599A (en) * | 1995-06-14 | 1996-10-01 | Honeywell Inc. | Method of incorporating independent feedforward control in a multivariable predictive controller |
CA2165400C (en) * | 1995-12-15 | 1999-04-20 | Jean Serodes | Method of predicting residual chlorine in water supply systems |
-
1997
- 1997-12-29 US US08/998,906 patent/US6047220A/en not_active Expired - Lifetime
- 1997-12-29 WO PCT/US1997/023496 patent/WO1998029785A1/en active IP Right Grant
- 1997-12-29 DE DE69714606T patent/DE69714606T9/de active Active
- 1997-12-29 EP EP97953328A patent/EP0948759B1/de not_active Expired - Lifetime
- 1997-12-29 CN CNB971811717A patent/CN1138193C/zh not_active Expired - Lifetime
- 1997-12-29 CA CA002276299A patent/CA2276299A1/en not_active Abandoned
- 1997-12-29 JP JP53011198A patent/JP4643771B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69714606T9 (de) | 2004-09-09 |
CN1242845A (zh) | 2000-01-26 |
EP0948759A1 (de) | 1999-10-13 |
EP0948759B1 (de) | 2002-08-07 |
JP2001507834A (ja) | 2001-06-12 |
WO1998029785A1 (en) | 1998-07-09 |
CN1138193C (zh) | 2004-02-11 |
DE69714606D1 (de) | 2002-09-12 |
CA2276299A1 (en) | 1998-07-09 |
US6047220A (en) | 2000-04-04 |
JP4643771B2 (ja) | 2011-03-02 |
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