SE9304246L - Förfarande vid övervakning av multivariata processer - Google Patents

Förfarande vid övervakning av multivariata processer

Info

Publication number
SE9304246L
SE9304246L SE9304246A SE9304246A SE9304246L SE 9304246 L SE9304246 L SE 9304246L SE 9304246 A SE9304246 A SE 9304246A SE 9304246 A SE9304246 A SE 9304246A SE 9304246 L SE9304246 L SE 9304246L
Authority
SE
Sweden
Prior art keywords
pct
standard deviation
procedure
residual standard
variables
Prior art date
Application number
SE9304246A
Other languages
English (en)
Swedish (sv)
Other versions
SE9304246D0 (sv
Inventor
Lasse Sundin
Svante Wold
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri, Svante Wold filed Critical Asea Brown Boveri
Priority to SE9304246A priority Critical patent/SE9304246L/xx
Publication of SE9304246D0 publication Critical patent/SE9304246D0/xx
Priority to EP95904723A priority patent/EP0775335B1/en
Priority to DE69412520T priority patent/DE69412520T2/de
Priority to PCT/SE1994/001208 priority patent/WO1995018420A2/en
Priority to CA002179719A priority patent/CA2179719A1/en
Priority to US08/666,346 priority patent/US5949678A/en
Priority to AT95904723T priority patent/ATE169746T1/de
Priority to JP51766495A priority patent/JP3429769B2/ja
Publication of SE9304246L publication Critical patent/SE9304246L/xx
Priority to FI962560A priority patent/FI962560A/fi
Priority to NO19962626A priority 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
SE9304246A 1993-12-22 1993-12-22 Förfarande vid övervakning av multivariata processer SE9304246L (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9304246A SE9304246L (sv) 1993-12-22 1993-12-22 Förfarande vid övervakning av multivariata processer
JP51766495A JP3429769B2 (ja) 1993-12-22 1994-12-15 可変数プロセスをモニタリングするための方法
CA002179719A CA2179719A1 (en) 1993-12-22 1994-12-15 Method for monitoring multivariate processes
DE69412520T DE69412520T2 (de) 1993-12-22 1994-12-15 Verfahren zur darstellung mehrdimensionaler prozesse
PCT/SE1994/001208 WO1995018420A2 (en) 1993-12-22 1994-12-15 Method for monitoring multivariate processes
EP95904723A EP0775335B1 (en) 1993-12-22 1994-12-15 Method for monitoring multivariate processes
US08/666,346 US5949678A (en) 1993-12-22 1994-12-15 Method for monitoring multivariate processes
AT95904723T ATE169746T1 (de) 1993-12-22 1994-12-15 Verfahren zur darstellung mehrdimensionaler prozesse
FI962560A FI962560A (fi) 1993-12-22 1996-06-19 Menetelmä monimuuttujaprosessien tarkkailemiseksi
NO19962626A NO311818B1 (no) 1993-12-22 1996-06-20 Fremgangsmåte for overvåkning av multivariante prosesser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9304246A SE9304246L (sv) 1993-12-22 1993-12-22 Förfarande vid övervakning av multivariata processer

Publications (2)

Publication Number Publication Date
SE9304246D0 SE9304246D0 (sv) 1993-12-22
SE9304246L true SE9304246L (sv) 1995-06-23

Family

ID=20392178

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9304246A SE9304246L (sv) 1993-12-22 1993-12-22 Förfarande vid övervakning av multivariata processer

Country Status (10)

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

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Also Published As

Publication number Publication date
FI962560A (fi) 1996-08-21
NO962626D0 (no) 1996-06-20
DE69412520D1 (de) 1998-09-17
DE69412520T2 (de) 1999-02-04
ATE169746T1 (de) 1998-08-15
US5949678A (en) 1999-09-07
EP0775335B1 (en) 1998-08-12
SE9304246D0 (sv) 1993-12-22
EP0775335A2 (en) 1997-05-28
NO311818B1 (no) 2002-01-28
FI962560A0 (fi) 1996-06-19
CA2179719A1 (en) 1995-07-06
NO962626L (no) 1996-07-25
JPH11502609A (ja) 1999-03-02
WO1995018420A3 (en) 1995-07-27
JP3429769B2 (ja) 2003-07-22
WO1995018420A2 (en) 1995-07-06

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