IL68844A0 - Method and apparatus for detecting failures in a control system - Google Patents

Method and apparatus for detecting failures in a control system

Info

Publication number
IL68844A0
IL68844A0 IL68844A IL6884483A IL68844A0 IL 68844 A0 IL68844 A0 IL 68844A0 IL 68844 A IL68844 A IL 68844A IL 6884483 A IL6884483 A IL 6884483A IL 68844 A0 IL68844 A0 IL 68844A0
Authority
IL
Israel
Prior art keywords
control system
detecting failures
failures
detecting
control
Prior art date
Application number
IL68844A
Other languages
English (en)
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of IL68844A0 publication Critical patent/IL68844A0/xx

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
    • G05B23/0243—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 model based detection method, e.g. first-principles knowledge model
    • G05B23/0245—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 model based detection method, e.g. first-principles knowledge model based on a qualitative model, e.g. rule based; if-then decisions
    • 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
    • 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
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/048—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators using a predictor
    • 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
    • G05B17/00—Systems involving the use of models or simulators of said systems
    • G05B17/02—Systems involving the use of models or simulators of said systems electric
    • 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
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42307—Compare actual feedback with predicted, simulated value to detect run away

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Feedback Control In General (AREA)
  • Selective Calling Equipment (AREA)
  • Safety Devices In Control Systems (AREA)
IL68844A 1982-06-07 1983-06-01 Method and apparatus for detecting failures in a control system IL68844A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/386,136 US4509110A (en) 1982-06-07 1982-06-07 Method and apparatus for detecting failures in a control system

Publications (1)

Publication Number Publication Date
IL68844A0 true IL68844A0 (en) 1983-10-31

Family

ID=23524321

Family Applications (1)

Application Number Title Priority Date Filing Date
IL68844A IL68844A0 (en) 1982-06-07 1983-06-01 Method and apparatus for detecting failures in a control system

Country Status (14)

Country Link
US (1) US4509110A (da)
JP (1) JPS592111A (da)
KR (1) KR910004925B1 (da)
BE (1) BE896942A (da)
DE (1) DE3319983A1 (da)
DK (1) DK163843C (da)
FR (1) FR2528191B1 (da)
GB (1) GB2121562B (da)
GR (1) GR78808B (da)
IL (1) IL68844A0 (da)
IT (1) IT1163440B (da)
NL (1) NL191393C (da)
NO (1) NO166106C (da)
TR (1) TR21968A (da)

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DE3408523A1 (de) * 1984-03-08 1985-09-12 Siemens AG, 1000 Berlin und 8000 München Verfahren zur ueberwachung der durch die steuerung der antriebe einer rechnergesteuerten werkzeugmaschine oder eines industrieroboters erzeugten bahn
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US4695941A (en) * 1985-07-29 1987-09-22 General Electric Company Loss of electrical feedback detector
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
GB2196445A (en) * 1986-10-17 1988-04-27 John James Sylvester Derry Condition monitoring equipment for power output devices
US4912624A (en) * 1988-03-30 1990-03-27 Syracuse University Multi-parameter optimization circuit
JPH02184281A (ja) * 1989-01-10 1990-07-18 Fanuc Ltd 誤差過大アラーム発生方法
US5402521A (en) * 1990-02-28 1995-03-28 Chiyoda Corporation Method for recognition of abnormal conditions using neural networks
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
DE69214171T2 (de) * 1991-01-11 1997-02-20 Canon Kk Fehlerdiagnose durch Prozess-Simulation
DE4227113A1 (de) * 1992-08-17 1994-02-24 Bosch Gmbh Robert Verfahren zur Fehlererkennung bei der Auswertung der Ausgangssignale eines Drehzahlsensors
EP0707250A1 (en) * 1992-08-24 1996-04-17 Omron Corporation Failure detection apparatus and method
US5555269A (en) * 1993-10-29 1996-09-10 Carrier Corporation Error detection for HVAC systems
US5486997A (en) * 1994-08-04 1996-01-23 General Electric Company Predictor algorithm for actuator control
EP0708389B1 (en) * 1994-10-18 2000-02-16 Neles-Jamesbury Oy Method and apparatus for detecting a fault of a control valve assembly in a control loop
US5500799A (en) * 1994-11-16 1996-03-19 Westinghouse Air Brake Company Method of operating a locomotive mounted throttle controller between two modes of operation including a transition between such two modes
DE29612775U1 (de) * 1996-07-23 1997-08-21 Siemens AG, 80333 München Stellungsregler sowie Regelventil mit einem derartigen Stellungsregler
US6026334A (en) * 1996-07-30 2000-02-15 Weyerhaeuser Company Control system for cross-directional profile sheet formation
US5949677A (en) * 1997-01-09 1999-09-07 Honeywell Inc. Control system utilizing fault detection
US6041264A (en) * 1997-01-27 2000-03-21 Honeywell Inc. Deadband control assistant eliminating offset from setpoint
SE9704787L (sv) * 1997-12-19 1999-06-20 Volvo Constr Equip Components Metod för att analysera tillståndet hos en apparat
WO2000072100A1 (de) * 1999-05-19 2000-11-30 Robert Bosch Gmbh Regelungssystem mit modellgestützter sicherheitsüberwachung eines elektronisch geregelten stellers im kraftfahrzeug
US6933692B2 (en) 2002-05-21 2005-08-23 Ford Motor Company Diagnostic method for an electric drive assembly
US7039476B2 (en) * 2002-09-27 2006-05-02 Siemens Building Technologies, Inc. Control system with filtered dead zone
US7142931B2 (en) * 2002-09-27 2006-11-28 Siemens Building Technologies, Inc. Control system with controlled dead zone
US6989641B2 (en) * 2003-06-02 2006-01-24 General Motors Corporation Methods and apparatus for fault-tolerant control of electric machines
DE102004038370B4 (de) * 2004-08-06 2009-06-25 Austriamicrosystems Ag Adaptive Regelvorrichtung, Verwendung der Regelvorrichtung, Sensor mit einer derartigen Regelvorrichtung und adaptives Verfahren zur Selbstkompensation von Störsignalen eines Sensors
DE102007060682B4 (de) * 2007-12-17 2015-08-20 Kuka Roboter Gmbh Verfahren und Vorrichtung zur modellbasierten Regelung eines Manipulators
US8004226B2 (en) * 2008-08-06 2011-08-23 Caterpillar Inc. Method and system for detecting a failed current sensor in a three-phase machine
US8954228B2 (en) * 2008-12-30 2015-02-10 Rolls-Royce Corporation Gas turbine engine failure detection
US8214317B2 (en) * 2009-08-17 2012-07-03 Pratt & Whitney Rocketdyne, Inc. Failure detection system risk reduction assessment
US8326553B2 (en) * 2010-01-05 2012-12-04 Hamilton Sundstrand Corporation Fault detection in a system under control
US9116516B2 (en) * 2011-07-21 2015-08-25 Abb Technology Ag System and method for actuator control
CA2976620C (en) 2015-02-17 2022-02-08 Fujitsu Limited Determination device, determination method, and determination program
CN109213656A (zh) * 2018-07-23 2019-01-15 武汉智领云科技有限公司 一种交互式大数据智能异常检测系统和方法
JP7104652B2 (ja) * 2019-03-29 2022-07-21 Ｊｘ金属株式会社 選別機及び電子・電気機器部品屑の処理方法

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FR1390284A (fr) * 1964-01-03 1965-02-26 Etude Et La Realisation Des Pr Dispositif pour la commande de déplacements
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US4249238A (en) * 1978-05-24 1981-02-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus for sensor failure detection and correction in a gas turbine engine control system
US4313165A (en) * 1979-10-23 1982-01-26 United Technologies Corporation Force feel actuator with limited proportional/integral error feedback
CH642467A5 (de) * 1980-03-19 1984-04-13 Sulzer Ag Regelverfahren und schaltung zum ausueben des verfahrens.
JPS5739414A (en) * 1980-08-21 1982-03-04 Toshiba Corp Control system monitoring device

Also Published As

Publication number Publication date
BE896942A (fr) 1983-10-03
FR2528191B1 (fr) 1986-08-01
IT8321434A1 (it) 1984-12-03
NL8301992A (nl) 1984-01-02
DE3319983A1 (de) 1983-12-08
DE3319983C2 (da) 1993-06-24
NL191393B (nl) 1995-02-01
IT1163440B (it) 1987-04-08
DK256183D0 (da) 1983-06-06
DK163843B (da) 1992-04-06
JPS592111A (ja) 1984-01-07
GB2121562B (en) 1985-11-27
FR2528191A1 (fr) 1983-12-09
GB8315007D0 (en) 1983-07-06
TR21968A (tr) 1985-12-11
GB2121562A (en) 1983-12-21
JPH0425565B2 (da) 1992-05-01
US4509110A (en) 1985-04-02
NO166106B (no) 1991-02-18
IT8321434A0 (it) 1983-06-03
DK256183A (da) 1983-12-08
KR910004925B1 (ko) 1991-07-18
NL191393C (nl) 1995-07-03
DK163843C (da) 1992-09-21
NO832002L (no) 1983-12-08
NO166106C (no) 1991-05-29
GR78808B (da) 1984-10-02
KR840005217A (ko) 1984-11-05

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Legal Events

Date Code Title Description
KB Patent renewed
KB20 Patent renewed for 20 years
EXP Patent expired