DE69705471T2 - Vorrichtung zur erfassung von ereignissen in verfahrenssystemen - Google Patents

Vorrichtung zur erfassung von ereignissen in verfahrenssystemen

Info

Publication number
DE69705471T2
DE69705471T2 DE69705471T DE69705471T DE69705471T2 DE 69705471 T2 DE69705471 T2 DE 69705471T2 DE 69705471 T DE69705471 T DE 69705471T DE 69705471 T DE69705471 T DE 69705471T DE 69705471 T2 DE69705471 T2 DE 69705471T2
Authority
DE
Germany
Prior art keywords
process systems
detecting events
events
detecting
systems
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
Application number
DE69705471T
Other languages
English (en)
Other versions
DE69705471D1 (de
Inventor
Evren Eryurek
Jogesh Warrior
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Inc
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Application granted granted Critical
Publication of DE69705471D1 publication Critical patent/DE69705471D1/de
Publication of DE69705471T2 publication Critical patent/DE69705471T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric 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
    • G05B23/0221Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0265Adaptive 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
    • G05B13/0275Adaptive 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 fuzzy logic only
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B21/00Systems involving sampling of the variable controlled
    • G05B21/02Systems involving sampling of the variable controlled electric
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
    • G05B23/0278Qualitative, e.g. if-then rules; Fuzzy logic; Lookup tables; Symptomatic search; FMEA
DE69705471T 1996-03-28 1997-03-13 Vorrichtung zur erfassung von ereignissen in verfahrenssystemen Expired - Lifetime DE69705471T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/623,569 US6017143A (en) 1996-03-28 1996-03-28 Device in a process system for detecting events
PCT/US1997/003859 WO1997036215A1 (en) 1996-03-28 1997-03-13 Device in a process system for detecting events

Publications (2)

Publication Number Publication Date
DE69705471D1 DE69705471D1 (de) 2001-08-09
DE69705471T2 true DE69705471T2 (de) 2001-10-31

Family

ID=24498569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705471T Expired - Lifetime DE69705471T2 (de) 1996-03-28 1997-03-13 Vorrichtung zur erfassung von ereignissen in verfahrenssystemen

Country Status (7)

Country Link
US (4) US6017143A (de)
EP (1) EP0829038B1 (de)
JP (1) JP3923529B2 (de)
CN (1) CN1188759C (de)
BR (1) BR9702223B1 (de)
DE (1) DE69705471T2 (de)
WO (1) WO1997036215A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016221662A1 (de) 2016-11-04 2018-05-09 Ifm Electronic Gmbh IO-Link Adapter

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DE102016221662B4 (de) 2016-11-04 2018-07-19 Ifm Electronic Gmbh IO-Link Adapter

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BR9702223B1 (pt) 2009-01-13
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JP3923529B2 (ja) 2007-06-06
US6532392B1 (en) 2003-03-11
WO1997036215A1 (en) 1997-10-02
US6119047A (en) 2000-09-12
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EP0829038B1 (de) 2001-07-04
US6017143A (en) 2000-01-25

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