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 PCT/SE1994/001208 priority patent/WO1995018420A2/en
Priority to EP95904723A priority patent/EP0775335B1/de
Priority to CA002179719A priority patent/CA2179719A1/en
Priority to US08/666,346 priority patent/US5949678A/en
Priority to JP51766495A priority patent/JP3429769B2/ja
Priority to AT95904723T priority patent/ATE169746T1/de
Priority to DE69412520T priority patent/DE69412520T2/de
Publication of SE9304246L publication Critical patent/SE9304246L/xx
Priority to FI962560A priority patent/FI962560A7/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

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)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • General Factory Administration (AREA)
  • Liquid Crystal (AREA)
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
DE69412520T DE69412520T2 (de) 1993-12-22 1994-12-15 Verfahren zur darstellung mehrdimensionaler prozesse
US08/666,346 US5949678A (en) 1993-12-22 1994-12-15 Method for monitoring multivariate processes
EP95904723A EP0775335B1 (de) 1993-12-22 1994-12-15 Verfahren zur darstellung mehrdimensionaler prozesse
CA002179719A CA2179719A1 (en) 1993-12-22 1994-12-15 Method for monitoring multivariate processes
PCT/SE1994/001208 WO1995018420A2 (en) 1993-12-22 1994-12-15 Method for monitoring multivariate processes
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
AT95904723T ATE169746T1 (de) 1993-12-22 1994-12-15 Verfahren zur darstellung mehrdimensionaler prozesse
FI962560A FI962560A7 (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 (de)
EP (1) EP0775335B1 (de)
JP (1) JP3429769B2 (de)
AT (1) ATE169746T1 (de)
CA (1) CA2179719A1 (de)
DE (1) DE69412520T2 (de)
FI (1) FI962560A7 (de)
NO (1) NO311818B1 (de)
SE (1) SE9304246L (de)
WO (1) WO1995018420A2 (de)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2132939T3 (es) * 1995-08-09 1999-08-16 Siemens Ag Procedimiento de analisis de senales de proceso de una instalacion tecnica, especialmente de una central electrica
ES2140881T3 (es) * 1995-08-09 2000-03-01 Siemens Ag Sistema de analisis para una instalacion tecnica, especialmente para una central electrica.
US6108615A (en) * 1995-08-09 2000-08-22 Siemens Aktiengesellschaft Method for analyzing process signals of a technical plant, in particular a power plant
US5761086A (en) * 1996-02-13 1998-06-02 Westinghouse Electric Corporation Apparatus and method for monitoring pressure-temperature margins
DE19615960A1 (de) * 1996-04-22 1997-10-23 Siemens Ag Verfahren und System zur Verarbeitung von Prozeßsignalen einer technischen Anlage
DE19627464A1 (de) * 1996-07-08 1998-01-15 Siemens Ag Prozeßautomatisierungssystem
DE19637651A1 (de) * 1996-09-16 1998-03-19 Abb Patent Gmbh Verfahren zur Prozeßvisualisierung
DE19649633A1 (de) * 1996-12-02 1998-06-04 Abb Patent Gmbh Verfahren zur Analyse und Darstellung von transienten Prozeßvorgängen
JP3277142B2 (ja) * 1997-06-18 2002-04-22 インターナショナル・ビジネス・マシーンズ・コーポレーション リグレッション・ツリー作成方法及び装置
DE19740565A1 (de) * 1997-09-15 1999-03-18 Max Planck Gesellschaft Verfahren zur Erfassung zeitabhängiger Moden dynamischer Systeme
US6151532A (en) * 1998-03-03 2000-11-21 Lam Research Corporation Method and apparatus for predicting plasma-process surface profiles
DE19811895B4 (de) * 1998-03-18 2007-06-21 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Bestimmen verschiedenartiger Fehler eines digitalen Sendermodulators
SE512540C2 (sv) * 1998-06-22 2000-04-03 Umetri Ab Metod och anordning för kalibrering av indata
US6216066B1 (en) * 1998-07-01 2001-04-10 General Electric Company System and method for generating alerts through multi-variate data assessment
US5960381A (en) * 1998-07-07 1999-09-28 Johnson Controls Technology Company Starfield display of control system diagnostic information
EP1021263B1 (de) * 1998-07-21 2004-11-03 Dofasco Inc. Auf einem multivariablen statistischen modell basierendes system zur darstellung des betriebs einer stranggiessanlage und detektion bevorstehender durchbrüche
US6671661B1 (en) * 1999-05-19 2003-12-30 Microsoft Corporation Bayesian principal component analysis
US6560514B1 (en) * 1999-09-23 2003-05-06 Kic Thermal Profiling Method and apparatus for optimizing control of a part temperature in conveyorized thermal processor
EP1111550B1 (de) * 1999-12-23 2003-08-27 Abb Ab Verfahren und Vorrichtung zur Überwachung des Betriebszustandes einer einzelnen Maschine
US6950816B1 (en) * 2000-02-29 2005-09-27 Unisys Corporation Built in headroom for a preemptive multitasking operating system sizer
US6957172B2 (en) 2000-03-09 2005-10-18 Smartsignal Corporation Complex signal decomposition and modeling
AU2001247336B2 (en) * 2000-03-10 2006-02-02 Smiths Detection, Inc. Control for an industrial process using one or more multidimensional variables
GB0007063D0 (en) * 2000-03-23 2000-05-10 Simsci Limited Mulitvariate statistical process monitors
ATE354822T1 (de) * 2000-06-30 2007-03-15 Siemens Corp Res Inc Verfahren und system zur industriellen bedienerführung mittels prädiktiver alarmerkennung
US6636842B1 (en) * 2000-07-15 2003-10-21 Intevep, S.A. System and method for controlling an industrial process utilizing process trajectories
US20020019722A1 (en) * 2000-07-19 2002-02-14 Wim Hupkes On-line calibration process
US6895293B2 (en) 2000-09-14 2005-05-17 Applied Materials, Inc. Fault detection and virtual sensor methods for tool fault monitoring
AU2002213706A1 (en) * 2000-10-26 2002-05-06 Triant Technologies Inc. Method for estimating and reducing uncertainties in process measurements
US7092863B2 (en) * 2000-12-26 2006-08-15 Insyst Ltd. Model predictive control (MPC) system using DOE based model
US6675129B1 (en) 2000-12-28 2004-01-06 General Electric Company Internet based supplier process reliability system
US7233886B2 (en) * 2001-01-19 2007-06-19 Smartsignal Corporation Adaptive modeling of changed states in predictive condition monitoring
WO2002061732A1 (en) * 2001-01-30 2002-08-08 Thomson Licensing S.A. Geometric source separation signal processing technique
US6785632B1 (en) 2001-04-12 2004-08-31 Seagate Removable Solutions Llc Real time statistical computation in embedded systems
GB0111215D0 (en) * 2001-05-08 2001-06-27 Curvaceous Software Ltd Multi-variable process
EP1262844A1 (de) * 2001-06-01 2002-12-04 Sony International (Europe) GmbH Verfahren zur Steuerung einer Mensch-Maschinen-Schnittstelleneinheit
US6564113B1 (en) * 2001-06-15 2003-05-13 Advanced Micro Devices, Inc. Lot start agent that calculates virtual WIP time in a multi-product and multi-bottleneck manufacturing environment
JP4584579B2 (ja) * 2001-08-24 2010-11-24 バイオ−ラッド ラボラトリーズ，インコーポレイティド バイオメトリック・クオリティ管理プロセス
TWI224381B (en) * 2001-12-31 2004-11-21 Tokyo Electron Ltd Method of detecting, identifying and correcting process performance
US7660705B1 (en) 2002-03-19 2010-02-09 Microsoft Corporation Bayesian approach for learning regression decision graph models and regression models for time series analysis
US7096074B2 (en) * 2002-05-30 2006-08-22 Insyst Ltd. Methods and apparatus for early fault detection and alert generation in a process
DE10228799A1 (de) * 2002-06-27 2004-01-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Überwachen eines ablaufenden Prozesses
JP2004047885A (ja) * 2002-07-15 2004-02-12 Matsushita Electric Ind Co Ltd 半導体製造装置のモニタリングシステム及びモニタリング方法
US7043403B1 (en) * 2002-09-04 2006-05-09 Advanced Micro Devices, Inc. Fault detection and classification based on calculating distances between data points
DE10241746B8 (de) * 2002-09-10 2007-09-20 Haag, Günter, Prof.Dr. Verfahren zur zyklischen Qualitätsbewertung und Prozessüberwachung bei periodischen Produktionsprozessen
US6799143B1 (en) * 2002-12-10 2004-09-28 Abb Inc. Process and device for evaluating the performance of a process control system
CA2414167A1 (en) * 2002-12-12 2004-06-12 Dofasco Inc. Method and online system for monitoring continuous caster start-up operation and predicting start cast breakouts
US7185012B1 (en) * 2003-02-10 2007-02-27 At&T Corp. Method and apparatus for ranked join indices
US7580813B2 (en) * 2003-06-17 2009-08-25 Microsoft Corporation Systems and methods for new time series model probabilistic ARMA
US6993404B2 (en) * 2003-07-11 2006-01-31 Mks Instruments, Inc. Graphical user interface with process quality indicator
US7328126B2 (en) * 2003-09-12 2008-02-05 Tokyo Electron Limited Method and system of diagnosing a processing system using adaptive multivariate analysis
DE10355022B4 (de) * 2003-11-25 2016-10-06 Prof. Dr.Thomas Bartsch Verfahren zur Überwachung eines technischen Systems
US7451003B2 (en) * 2004-03-04 2008-11-11 Falconeer Technologies Llc Method and system of monitoring, sensor validation and predictive fault analysis
US7127358B2 (en) * 2004-03-30 2006-10-24 Tokyo Electron Limited Method and system for run-to-run control
US6885907B1 (en) * 2004-05-27 2005-04-26 Dofasco Inc. Real-time system and method of monitoring transient operations in continuous casting process for breakout prevention
DE102004028557A1 (de) * 2004-06-15 2006-02-16 Abb Patent Gmbh Verfahren und System zur Zustandsbewertung von wenigstens einem Achsgelenk
US7465417B2 (en) * 2004-07-19 2008-12-16 Baxter International Inc. Parametric injection molding system and method
US20060074598A1 (en) * 2004-09-10 2006-04-06 Emigholz Kenneth F Application of abnormal event detection technology to hydrocracking units
US7567887B2 (en) * 2004-09-10 2009-07-28 Exxonmobil Research And Engineering Company Application of abnormal event detection technology to fluidized catalytic cracking unit
US7424395B2 (en) * 2004-09-10 2008-09-09 Exxonmobil Research And Engineering Company Application of abnormal event detection technology to olefins recovery trains
US7349746B2 (en) * 2004-09-10 2008-03-25 Exxonmobil Research And Engineering Company System and method for abnormal event detection in the operation of continuous industrial processes
EP1794659A2 (de) * 2004-09-17 2007-06-13 MKS Instruments, Inc. Verfahren und vorrichtung zur mehrvariablen-steuerung von halbleiter-herstellungsprozessen
US7596475B2 (en) * 2004-12-06 2009-09-29 Microsoft Corporation Efficient gradient computation for conditional Gaussian graphical models
US7421380B2 (en) * 2004-12-14 2008-09-02 Microsoft Corporation Gradient learning for probabilistic ARMA time-series models
US7280941B2 (en) * 2004-12-29 2007-10-09 General Electric Company Method and apparatus for in-situ detection and isolation of aircraft engine faults
US20080021801A1 (en) * 2005-05-31 2008-01-24 Yuh-Shen Song Dynamic multidimensional risk-weighted suspicious activities detector
CN101238421A (zh) * 2005-07-07 2008-08-06 Mks仪器股份有限公司 用于监控工艺环境中的动态参数的自校正多变量分析
GB0515726D0 (en) * 2005-07-30 2005-09-07 Curvaceous Software Ltd Multi-variable operations
US20070088448A1 (en) * 2005-10-19 2007-04-19 Honeywell International Inc. Predictive correlation model system
US7617010B2 (en) 2005-12-28 2009-11-10 Microsoft Corporation Detecting instabilities in time series forecasting
US7761172B2 (en) * 2006-03-21 2010-07-20 Exxonmobil Research And Engineering Company Application of abnormal event detection (AED) technology to polymers
US7720641B2 (en) * 2006-04-21 2010-05-18 Exxonmobil Research And Engineering Company Application of abnormal event detection technology to delayed coking unit
FI121690B (fi) * 2006-06-01 2011-02-28 Metso Automation Oy Menetelmä ja järjestelmä paperin- tai sellunvalmistusprosessin suorituskyvyn tarkkailemiseksi
US8275577B2 (en) 2006-09-19 2012-09-25 Smartsignal Corporation Kernel-based method for detecting boiler tube leaks
US7580768B2 (en) * 2006-09-22 2009-08-25 Texas Instruments Deutschland Gmbh Method of adjusting process variables in a processing flow
US8489360B2 (en) 2006-09-29 2013-07-16 Fisher-Rosemount Systems, Inc. Multivariate monitoring and diagnostics of process variable data
WO2008042759A2 (en) * 2006-09-29 2008-04-10 Fisher-Rosemount Systems, Inc. On-line multivariate analysis in a distributed process control system
EP1914638A1 (de) * 2006-10-18 2008-04-23 Bp Oil International Limited Alarmdetektion durch Hauptkomponentenanalyse
ES2431863T5 (es) * 2006-11-03 2017-07-27 Air Products And Chemicals, Inc. Sistema y método para la monitorización de procesos
US8311774B2 (en) 2006-12-15 2012-11-13 Smartsignal Corporation Robust distance measures for on-line monitoring
WO2008137544A1 (en) 2007-05-02 2008-11-13 Mks Instruments, Inc. Automated model building and model updating
US7970482B2 (en) * 2007-08-09 2011-06-28 Honeywell International Inc. Method and system for process control
US8924877B2 (en) * 2007-10-29 2014-12-30 Honeywell International Inc. Apparatus and method for displaying changes in statistical parameters in a process control system
US8213706B2 (en) * 2008-04-22 2012-07-03 Honeywell International Inc. Method and system for real-time visual odometry
US8494798B2 (en) * 2008-09-02 2013-07-23 Mks Instruments, Inc. Automated model building and batch model building for a manufacturing process, process monitoring, and fault detection
US8090676B2 (en) * 2008-09-11 2012-01-03 Honeywell International Inc. Systems and methods for real time classification and performance monitoring of batch processes
US8706737B2 (en) * 2008-12-31 2014-04-22 At&T Intellectual Property I, L.P. Method and apparatus for processing of top-K queries from samples
US9069345B2 (en) * 2009-01-23 2015-06-30 Mks Instruments, Inc. Controlling a manufacturing process with a multivariate model
JP5229631B2 (ja) * 2009-03-17 2013-07-03 富士電機株式会社 製造条件調整装置
US8285414B2 (en) 2009-03-31 2012-10-09 International Business Machines Corporation Method and system for evaluating a machine tool operating characteristics
DE102009040386A1 (de) * 2009-09-07 2011-03-10 Schaeffler Technologies Gmbh & Co. Kg Verfahren zur Zustands- und Prozessüberwachung und Vorrichtung hierfür
US8862433B2 (en) 2010-05-18 2014-10-14 United Technologies Corporation Partitioning of turbomachine faults
US8408051B2 (en) * 2010-09-01 2013-04-02 Frito-Lay North America, Inc. Method for decreasing variability in a moisture analyzer
US8855804B2 (en) 2010-11-16 2014-10-07 Mks Instruments, Inc. Controlling a discrete-type manufacturing process with a multivariate model
US8600915B2 (en) 2011-12-19 2013-12-03 Go Daddy Operating Company, LLC Systems for monitoring computer resources
US8719196B2 (en) 2011-12-19 2014-05-06 Go Daddy Operating Company, LLC Methods for monitoring computer resources using a first and second matrix, and a feature relationship tree
US9541471B2 (en) 2012-04-06 2017-01-10 Mks Instruments, Inc. Multivariate prediction of a batch manufacturing process
US9429939B2 (en) 2012-04-06 2016-08-30 Mks Instruments, Inc. Multivariate monitoring of a batch manufacturing process
EP2682168A1 (de) 2012-07-02 2014-01-08 Millipore Corporation Reinigung biologischer Moleküle
CN103309347B (zh) * 2013-06-05 2015-11-18 浙江大学 一种基于稀疏表示的多工况过程监控方法
CN103336507B (zh) * 2013-06-24 2015-08-19 浙江大学 基于多模态协同时段自动划分的统计建模与在线监测方法
CN105159247B (zh) * 2015-08-05 2018-02-09 北京工业大学 基于信息传递的间歇过程实时采样点阶段归属判断方法
JP7031512B2 (ja) * 2018-06-25 2022-03-08 東芝三菱電機産業システム株式会社 鉄鋼プラント用監視作業支援システム
JP7068583B2 (ja) * 2018-09-20 2022-05-17 日本電信電話株式会社 学習装置、推定装置、学習方法、推定方法およびプログラム
DE102019215016A1 (de) * 2018-12-28 2020-07-02 Robert Bosch Gmbh Messanordnung, Verfahren zum Einrichten einer Messanordnung und Verfahren zum Betreiben einer Messanordnung
GB201900746D0 (en) 2019-01-18 2019-03-06 Cullum Stephen Process for evaluating software elements within software
CN114127750B (zh) 2019-07-25 2025-07-18 三菱电机株式会社 设备状态监视装置和设备状态监视方法
WO2022137368A1 (ja) 2020-12-23 2022-06-30 三菱電機株式会社 機器状態監視装置および機器状態監視方法
CN117421701B (zh) * 2023-12-19 2024-03-08 中国电建集团华东勘测设计研究院有限公司 一种自升式平台桩腿三维空间姿态分布式监测方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965742A (en) * 1987-09-30 1990-10-23 E. I. Du Pont De Nemours And Company Process control system with on-line reconfigurable modules
US5249120A (en) * 1991-01-14 1993-09-28 The Charles Stark Draper Laboratory, Inc. Automated manufacturing costing system and method
US5196997A (en) * 1991-01-22 1993-03-23 International Business Machines Corporation Method and apparatus for quality measure driven process control
US5402333A (en) * 1992-06-15 1995-03-28 E. I. Du Pont De Nemours & Co., Inc. System and method for improving model product property estimates
US5488561A (en) * 1992-08-19 1996-01-30 Continental Controls, Inc. Multivariable process control method and apparatus
GB2274376B (en) * 1992-12-09 1996-12-18 Honda Motor Co Ltd Method of and system for producing solid models
US5408405A (en) * 1993-09-20 1995-04-18 Texas Instruments Incorporated Multi-variable statistical process controller for discrete manufacturing
GB9326354D0 (en) * 1993-12-23 1994-02-23 British Aerospace Methods and apparatus for the testing,monitoring and improvement of manufacturing process effectiveness
US5457625A (en) * 1994-04-13 1995-10-10 The M. W. Kellogg Company Maximizing process production rates using permanent constraints
US5610843A (en) * 1995-03-01 1997-03-11 Sri International Methods and apparatuses for multi input/multi output control systems

Also Published As

Publication number Publication date
SE9304246D0 (sv) 1993-12-22
ATE169746T1 (de) 1998-08-15
CA2179719A1 (en) 1995-07-06
DE69412520T2 (de) 1999-02-04
FI962560A0 (fi) 1996-06-19
WO1995018420A2 (en) 1995-07-06
NO962626L (no) 1996-07-25
EP0775335A2 (de) 1997-05-28
DE69412520D1 (de) 1998-09-17
NO962626D0 (no) 1996-06-20
FI962560A7 (fi) 1996-08-21
JP3429769B2 (ja) 2003-07-22
EP0775335B1 (de) 1998-08-12
WO1995018420A3 (en) 1995-07-27
NO311818B1 (no) 2002-01-28
JPH11502609A (ja) 1999-03-02
US5949678A (en) 1999-09-07

Similar Documents

Publication Publication Date Title
SE9304246D0 (sv) Förfarande vid övervakning av multivariata processer
ATE186789T1 (de) Expertensystem mit verfahrenssteuerung
ATE305518T1 (de) Verwendung von alpha-1,4-glukanlyase zur herstellung von 1,5 d-anhydrofruktose
DE50007625D1 (de) Verfahren und vorrichtung zur optimierung der prozessführung sowie prozessüberwachung in einer anlage zur herstellung von teigwaren
ATE146287T1 (de) Regelparameter-verbesserungsverfahren für industrielle anlagen
LT2004077A (en) Method and process for improving skin appearing
NO306988B1 (no) Fremgangsmåte for styring av renseanlegg for avfallsvann ved
ES2107852T3 (es) Procedimiento para la obtencion de 1,4-butanodiol.
TW226033B (de)
DE59504092D1 (de) Verfahren und anordnung zur anwendung von fuzzy-logik bei automatisierungssystemen
DE68928071D1 (de) Vorrichtung und Verfahren zum Erzeugen von Regeln für unscharfe Inferenz
DE69404134D1 (de) Stabilisierter vakuumapparat für industriellen mehrbettigen hauttrockner
Sinha et al. Extended Kalman filter algorithm for continuous system parameter identification
Ross Pause for Transition
JPS56105507A (en) Control method of engine
JPS6478327A (en) Inference system
Byrnes et al. Partial Stochastic Realization Problem: Optimization and Systems Theory
JPS52141804A (en) Treatment of waste oil
JPS53129556A (en) Clock control system
JPS6443030A (en) Power system monitoring and controlling system
JPS55100768A (en) Dsignal transmitting method of remote supervisory controller
JPS54153978A (en) Sequence controller
Debenham The normalized model and expert systems maintenance.
DE59407316D1 (de) Analoger fuzzy-logik-controller
JPS6470623A (en) Cooking unit

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 9304246-3

Format of ref document f/p: F