NO962626L - Fremgangsmåte for overvåkning av multivariante prosesser - Google Patents

Fremgangsmåte for overvåkning av multivariante prosesser

Info

Publication number
NO962626L
NO962626L NO962626A NO962626A NO962626L NO 962626 L NO962626 L NO 962626L NO 962626 A NO962626 A NO 962626A NO 962626 A NO962626 A NO 962626A NO 962626 L NO962626 L NO 962626L
Authority
NO
Norway
Prior art keywords
pct
standard deviation
procedure
residual standard
variables
Prior art date
Application number
NO962626A
Other languages
English (en)
Other versions
NO962626D0 (no
NO311818B1 (no
Inventor
Svante Wold
Lasse Sundin
Original Assignee
Ericsson Telefon Ab L M
Svante Wold
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 Ericsson Telefon Ab L M, Svante Wold filed Critical Ericsson Telefon Ab L M
Publication of NO962626D0 publication Critical patent/NO962626D0/no
Publication of NO962626L publication Critical patent/NO962626L/no
Publication of NO311818B1 publication Critical patent/NO311818B1/no

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
    • G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • 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
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0286—Modifications to the monitored process, e.g. stopping operation or adapting control
    • G05B23/0289—Reconfiguration to prevent failure, e.g. usually as a reaction to incipient failure detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Feedback Control In General (AREA)
  • Liquid Crystal (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
NO19962626A 1993-12-22 1996-06-20 Fremgangsmåte for overvåkning av multivariante prosesser NO311818B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9304246A SE9304246L (sv) 1993-12-22 1993-12-22 Förfarande vid övervakning av multivariata processer
PCT/SE1994/001208 WO1995018420A2 (en) 1993-12-22 1994-12-15 Method for monitoring multivariate processes

Publications (3)

Publication Number Publication Date
NO962626D0 NO962626D0 (no) 1996-06-20
NO962626L true NO962626L (no) 1996-07-25
NO311818B1 NO311818B1 (no) 2002-01-28

Family

ID=20392178

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19962626A NO311818B1 (no) 1993-12-22 1996-06-20 Fremgangsmåte for overvåkning av multivariante prosesser

Country Status (10)

Country Link
US (1) US5949678A (no)
EP (1) EP0775335B1 (no)
JP (1) JP3429769B2 (no)
AT (1) ATE169746T1 (no)
CA (1) CA2179719A1 (no)
DE (1) DE69412520T2 (no)
FI (1) FI962560A (no)
NO (1) NO311818B1 (no)
SE (1) SE9304246L (no)
WO (1) WO1995018420A2 (no)

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Also Published As

Publication number Publication date
WO1995018420A2 (en) 1995-07-06
EP0775335A2 (en) 1997-05-28
JP3429769B2 (ja) 2003-07-22
DE69412520D1 (de) 1998-09-17
SE9304246D0 (sv) 1993-12-22
ATE169746T1 (de) 1998-08-15
US5949678A (en) 1999-09-07
SE9304246L (sv) 1995-06-23
JPH11502609A (ja) 1999-03-02
FI962560A0 (fi) 1996-06-19
NO962626D0 (no) 1996-06-20
FI962560A (fi) 1996-08-21
EP0775335B1 (en) 1998-08-12
DE69412520T2 (de) 1999-02-04
WO1995018420A3 (en) 1995-07-27
NO311818B1 (no) 2002-01-28
CA2179719A1 (en) 1995-07-06

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