HK1009188A1 - Method of analysing process signals in a technical installation especially a power station - Google Patents

Method of analysing process signals in a technical installation especially a power station

Info

Publication number
HK1009188A1
HK1009188A1 HK98109832A HK98109832A HK1009188A1 HK 1009188 A1 HK1009188 A1 HK 1009188A1 HK 98109832 A HK98109832 A HK 98109832A HK 98109832 A HK98109832 A HK 98109832A HK 1009188 A1 HK1009188 A1 HK 1009188A1
Authority
HK
Hong Kong
Prior art keywords
power station
process signals
technical installation
installation especially
analysing process
Prior art date
Application number
HK98109832A
Inventor
Thorsten Fuehring
Hans-Gerd Mederer
Jiri Panyr
Alexander Politiadis-Behrens
Ulrich Preiser
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of HK1009188A1 publication Critical patent/HK1009188A1/en

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
    • G05B23/0224—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)
HK98109832A 1995-08-09 1998-08-11 Method of analysing process signals in a technical installation especially a power station HK1009188A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19529301 1995-08-09
PCT/DE1996/001461 WO1997006474A1 (en) 1995-08-09 1996-08-05 Method of analysing process signals in a technical installation, especially a power station

Publications (1)

Publication Number Publication Date
HK1009188A1 true HK1009188A1 (en) 1999-05-28

Family

ID=7769093

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98109832A HK1009188A1 (en) 1995-08-09 1998-08-11 Method of analysing process signals in a technical installation especially a power station

Country Status (6)

Country Link
EP (1) EP0843844B1 (en)
JP (1) JP2000500254A (en)
DE (1) DE59601620D1 (en)
ES (1) ES2132939T3 (en)
HK (1) HK1009188A1 (en)
WO (1) WO1997006474A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0795805B1 (en) * 1996-03-14 2001-08-08 Siemens Aktiengesellschaft Method for analysing output elements of a power installation
DE10211951A1 (en) * 2002-03-18 2003-10-16 Siemens Ag Method and device for processing components of a technical system
DE10301937A1 (en) * 2003-01-20 2004-07-29 Siemens Ag Data processing method for data stored in different levels of a hierarchical technical installation, whereby data is accessed according to a predetermined sequence, which is application or hierarchical level dependent
DE102004054741A1 (en) * 2004-11-12 2006-06-22 Siemens Ag Procedure for fault diagnosis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256741A (en) * 1992-03-11 1993-10-05 Toshiba Corp Method and apparatus for monitoring plant signal
EP0643345B1 (en) * 1993-09-02 1998-10-21 Siemens Aktiengesellschaft Data processing device for the monitoring of the operating states of a technical plant
JP3221184B2 (en) * 1993-10-13 2001-10-22 株式会社日立製作所 Failure diagnosis apparatus and method
DE4338237A1 (en) * 1993-11-09 1995-05-11 Siemens Ag Method and device for analyzing a diagnosis of an operating state of a technical system
SE9304246L (en) * 1993-12-22 1995-06-23 Asea Brown Boveri Procedure for monitoring multivariate processes

Also Published As

Publication number Publication date
EP0843844A1 (en) 1998-05-27
JP2000500254A (en) 2000-01-11
WO1997006474A1 (en) 1997-02-20
DE59601620D1 (en) 1999-05-12
ES2132939T3 (en) 1999-08-16
EP0843844B1 (en) 1999-04-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)