JP4422412B2 - 流れ診断システム - Google Patents

流れ診断システム Download PDF

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Publication number
JP4422412B2
JP4422412B2 JP2002588106A JP2002588106A JP4422412B2 JP 4422412 B2 JP4422412 B2 JP 4422412B2 JP 2002588106 A JP2002588106 A JP 2002588106A JP 2002588106 A JP2002588106 A JP 2002588106A JP 4422412 B2 JP4422412 B2 JP 4422412B2
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Japan
Prior art keywords
pressure
flow
diagnostic
data
diagnostic system
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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
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JP2002588106A
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English (en)
Japanese (ja)
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JP2004529433A5 (https=
JP2004529433A (ja
Inventor
エリューレク，エブレン
カヴァクリオグル，カディール
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ローズマウント インコーポレイテッド
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Publication of JP2004529433A5 publication Critical patent/JP2004529433A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/50—Correcting or compensating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/363—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • 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
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0265—Adaptive 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
    • G05B13/0275—Adaptive 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
    • 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
    • G05B21/00—Systems involving sampling of the variable controlled
    • G05B21/02—Systems involving sampling of the variable controlled electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Artificial Intelligence (AREA)
  • Fluid Mechanics (AREA)
  • Software Systems (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Measuring Volume Flow (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Measuring Fluid Pressure (AREA)
JP2002588106A 2001-05-09 2002-05-08 流れ診断システム Expired - Lifetime JP4422412B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/852,102 US6907383B2 (en) 1996-03-28 2001-05-09 Flow diagnostic system
PCT/US2002/014934 WO2002090894A1 (en) 2001-05-09 2002-05-08 Flow diagnostic system

Publications (3)

Publication Number Publication Date
JP2004529433A JP2004529433A (ja) 2004-09-24
JP2004529433A5 JP2004529433A5 (https=) 2005-07-07
JP4422412B2 true JP4422412B2 (ja) 2010-02-24

Family

ID=25312498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002588106A Expired - Lifetime JP4422412B2 (ja) 2001-05-09 2002-05-08 流れ診断システム

Country Status (5)

Country Link
US (1) US6907383B2 (https=)
EP (1) EP1407233B1 (https=)
JP (1) JP4422412B2 (https=)
CN (1) CN100507465C (https=)
WO (1) WO2002090894A1 (https=)

Families Citing this family (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7254518B2 (en) * 1996-03-28 2007-08-07 Rosemount Inc. Pressure transmitter with diagnostics
US7949495B2 (en) * 1996-03-28 2011-05-24 Rosemount, Inc. Process variable transmitter with diagnostics
US8290721B2 (en) 1996-03-28 2012-10-16 Rosemount Inc. Flow measurement diagnostics
US8044793B2 (en) * 2001-03-01 2011-10-25 Fisher-Rosemount Systems, Inc. Integrated device alerts in a process control system
US7206646B2 (en) * 1999-02-22 2007-04-17 Fisher-Rosemount Systems, Inc. Method and apparatus for performing a function in a plant using process performance monitoring with process equipment monitoring and control
US8073967B2 (en) 2002-04-15 2011-12-06 Fisher-Rosemount Systems, Inc. Web services-based communications for use with process control systems
JP2004533036A (ja) * 2001-03-01 2004-10-28 フィッシャー−ローズマウント システムズ， インコーポレイテッド プロセスプラントにおけるデータ共有
US7720727B2 (en) * 2001-03-01 2010-05-18 Fisher-Rosemount Systems, Inc. Economic calculations in process control system
US6795799B2 (en) * 2001-03-07 2004-09-21 Qualtech Systems, Inc. Remote diagnosis server
US20020191102A1 (en) * 2001-05-31 2002-12-19 Casio Computer Co., Ltd. Light emitting device, camera with light emitting device, and image pickup method
US7085675B2 (en) * 2002-02-06 2006-08-01 The University Of Chicago Subband domain signal validation
DE10231266A1 (de) * 2002-07-10 2004-01-22 Fagerdala Deutschland Gmbh Überwachungsverfahren für Produktionsautomaten
DE10254053B4 (de) * 2002-11-19 2016-12-22 Endress + Hauser Flowtec Ag Verfahren und Vorrichtung zur Bestimmung und/oder Überwachung eines Volumen- und/oder Massenstroms
US20040111237A1 (en) * 2002-12-04 2004-06-10 Abb Inc. Method for estimating residual life of industrial equipment
DE10305102A1 (de) * 2003-02-07 2004-08-26 Siemens Ag Mikrofluidik-Einrichtung
US6843139B2 (en) * 2003-03-12 2005-01-18 Rosemount Inc. Flow instrument with multisensors
US6813588B1 (en) * 2003-03-31 2004-11-02 Honeywell International Inc. Control system and method for detecting plugging in differential pressure cells
US7526802B2 (en) * 2003-05-16 2009-04-28 Fisher-Rosemount Systems, Inc. Memory authentication for intrinsically safe field maintenance tools
US8021303B2 (en) * 2003-06-12 2011-09-20 Bracco Research Sa System for extracting morphological information through a perfusion assessment process
KR101025490B1 (ko) * 2003-06-12 2011-04-04 브라코 인터내셔날 비.브이. 초음파 콘트라스트 조영에서 보충 커브 피팅을 통한 혈류 개산
EP1644705B1 (en) 2003-06-24 2016-10-12 Cidra Corporate Services, Inc. System and method for operating a flow process
US7231305B2 (en) * 2003-08-07 2007-06-12 Schlumberger Technology Corporation Flow rate determination
CN1879117A (zh) * 2003-09-11 2006-12-13 法格电子公司 证卡制造系统的供应品定购和诊断报告
DE10344088B4 (de) * 2003-09-23 2012-08-02 Samson Aktiengesellschaft Funktionsprüfvorrichtung für ein Feldgerät und Verfahren zur Funktionsprüfung eines Feldgeräts und Feldgerät
JP2007520656A (ja) * 2004-02-05 2007-07-26 ローズマウント インコーポレイテッド ガスリフト式石油生産における圧力送信機を用いた環状部の塞栓検知
US7058089B2 (en) * 2004-02-18 2006-06-06 Rosemount, Inc. System and method for maintaining a common sense of time on a network segment
US7234084B2 (en) 2004-02-18 2007-06-19 Emerson Process Management System and method for associating a DLPDU received by an interface chip with a data measurement made by an external circuit
US8000816B2 (en) * 2004-02-28 2011-08-16 Abb Research Ltd Process control system and method for operating a system of this type
WO2005086331A2 (en) * 2004-03-02 2005-09-15 Rosemount, Inc. Process device with improved power generation
US7451003B2 (en) * 2004-03-04 2008-11-11 Falconeer Technologies Llc Method and system of monitoring, sensor validation and predictive fault analysis
US8538560B2 (en) * 2004-04-29 2013-09-17 Rosemount Inc. Wireless power and communication unit for process field devices
US8145180B2 (en) 2004-05-21 2012-03-27 Rosemount Inc. Power generation for process devices
US7536274B2 (en) * 2004-05-28 2009-05-19 Fisher-Rosemount Systems, Inc. System and method for detecting an abnormal situation associated with a heater
US20050267709A1 (en) * 2004-05-28 2005-12-01 Fisher-Rosemount Systems, Inc. System and method for detecting an abnormal situation associated with a heater
US7262693B2 (en) 2004-06-28 2007-08-28 Rosemount Inc. Process field device with radio frequency communication
US8160535B2 (en) * 2004-06-28 2012-04-17 Rosemount Inc. RF adapter for field device
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
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
US7424395B2 (en) * 2004-09-10 2008-09-09 Exxonmobil Research And Engineering Company Application of abnormal event detection technology to olefins recovery trains
US7173539B2 (en) * 2004-09-30 2007-02-06 Florida Power And Light Company Condition assessment system and method
CA2588182C (en) * 2004-12-23 2014-05-06 Bracco Research Sa A perfusion assessment method and system based on bolus administration
US7680460B2 (en) * 2005-01-03 2010-03-16 Rosemount Inc. Wireless process field device diagnostics
EP1877877B1 (en) * 2005-02-15 2009-08-26 Abb Research Ltd. Diagnostic device for a process control system
US9184364B2 (en) * 2005-03-02 2015-11-10 Rosemount Inc. Pipeline thermoelectric generator assembly
US7577543B2 (en) * 2005-03-11 2009-08-18 Honeywell International Inc. Plugged impulse line detection
US7222049B2 (en) * 2005-03-11 2007-05-22 Rosemount, Inc. User-viewable relative diagnostic output
EP1872184B1 (en) * 2005-04-04 2011-05-25 Fisher-Rosemount Systems, Inc. Statistical processing method for detection of abnormal situations
US8005647B2 (en) 2005-04-08 2011-08-23 Rosemount, Inc. Method and apparatus for monitoring and performing corrective measures in a process plant using monitoring data with corrective measures data
US9201420B2 (en) 2005-04-08 2015-12-01 Rosemount, Inc. Method and apparatus for performing a function in a process plant using monitoring data with criticality evaluation data
DE102005024385A1 (de) * 2005-05-27 2006-11-30 Siemens Ag Verfahren zur Überwachung einer automatisierten industriellen Anlage
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
WO2006136036A1 (en) * 2005-06-21 2006-12-28 Abb Research Ltd Diagnostic device for use in process control system
EP1896910A1 (en) * 2005-06-27 2008-03-12 Rosemount, Inc. Field device with dynamically adjustable power consumption radio frequency communication
US7835295B2 (en) * 2005-07-19 2010-11-16 Rosemount Inc. Interface module with power over Ethernet function
US7289863B2 (en) * 2005-08-18 2007-10-30 Brooks Automation, Inc. System and method for electronic diagnostics of a process vacuum environment
US7272531B2 (en) 2005-09-20 2007-09-18 Fisher-Rosemount Systems, Inc. Aggregation of asset use indices within a process plant
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
DE102005062422A1 (de) * 2005-12-27 2007-07-05 Vega Grieshaber Kg Schaltkreis-Anordnung mit Exschutz
DE102006004582B4 (de) * 2006-02-01 2010-08-19 Siemens Ag Verfahren zur Diagnose einer Verstopfung einer Impulsleitung bei einem Druckmessumformer und Druckmessumformer
US7761172B2 (en) * 2006-03-21 2010-07-20 Exxonmobil Research And Engineering Company Application of abnormal event detection (AED) technology to polymers
JP4970820B2 (ja) * 2006-03-27 2012-07-11 横河電機株式会社 導圧管詰まり検出装置及び導圧管詰まり検出方法
US8870742B2 (en) 2006-04-06 2014-10-28 Ethicon Endo-Surgery, Inc. GUI for an implantable restriction device and a data logger
US7720641B2 (en) * 2006-04-21 2010-05-18 Exxonmobil Research And Engineering Company Application of abnormal event detection technology to delayed coking unit
US8032234B2 (en) * 2006-05-16 2011-10-04 Rosemount Inc. Diagnostics in process control and monitoring systems
US7913566B2 (en) * 2006-05-23 2011-03-29 Rosemount Inc. Industrial process device utilizing magnetic induction
EP2044406B1 (de) * 2006-07-20 2011-11-30 Siemens Aktiengesellschaft Verfahren zur diagnose einer verstopfung einer impulsleitung bei einem druckmessumformer sowie druckmessumformer
US7953501B2 (en) 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
US8188359B2 (en) * 2006-09-28 2012-05-29 Rosemount Inc. Thermoelectric generator assembly for field process devices
US20080120060A1 (en) * 2006-09-29 2008-05-22 Fisher-Rosemount Systems, Inc. Detection of catalyst losses in a fluid catalytic cracker for use in abnormal situation prevention
EP2074385B2 (en) 2006-09-29 2022-07-06 Rosemount Inc. Magnetic flowmeter with verification
US7321846B1 (en) 2006-10-05 2008-01-22 Rosemount Inc. Two-wire process control loop diagnostics
US7480577B1 (en) 2007-02-21 2009-01-20 Murray F Feller Multiple sensor flow meter
CN102385346B (zh) * 2007-06-13 2015-07-29 费希尔-罗斯蒙德系统公司 手持现场维护工具的改进功能
US7765873B2 (en) * 2007-07-20 2010-08-03 Rosemount Inc. Pressure diagnostic for rotary equipment
US7770459B2 (en) * 2007-07-20 2010-08-10 Rosemount Inc. Differential pressure diagnostic for process fluid pulsations
US8648860B2 (en) * 2007-08-06 2014-02-11 Csi Technology, Inc. Graphics tools for interactive analysis of three-dimensional machine data
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US8301676B2 (en) 2007-08-23 2012-10-30 Fisher-Rosemount Systems, Inc. Field device with capability of calculating digital filter coefficients
US7702401B2 (en) 2007-09-05 2010-04-20 Fisher-Rosemount Systems, Inc. System for preserving and displaying process control data associated with an abnormal situation
US7590511B2 (en) 2007-09-25 2009-09-15 Rosemount Inc. Field device for digital process control loop diagnostics
US8055479B2 (en) 2007-10-10 2011-11-08 Fisher-Rosemount Systems, Inc. Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
US8250924B2 (en) 2008-04-22 2012-08-28 Rosemount Inc. Industrial process device utilizing piezoelectric transducer
US7756678B2 (en) * 2008-05-29 2010-07-13 General Electric Company System and method for advanced condition monitoring of an asset system
EP2310918B1 (en) 2008-06-17 2014-10-08 Rosemount, Inc. Rf adapter for field device with variable voltage drop
EP2294765B1 (en) 2008-06-17 2017-01-18 Rosemount Inc. Rf adapter for field device with loop current bypass
CA2726707C (en) 2008-06-17 2016-01-19 Rosemount Inc. Rf adapter for field device with low voltage intrinsic safety clamping
US8929948B2 (en) 2008-06-17 2015-01-06 Rosemount Inc. Wireless communication adapter for field devices
US8694060B2 (en) 2008-06-17 2014-04-08 Rosemount Inc. Form factor and electromagnetic interference protection for process device wireless adapters
US7977924B2 (en) * 2008-11-03 2011-07-12 Rosemount Inc. Industrial process power scavenging device and method of deriving process device power from an industrial process
WO2010080341A2 (en) * 2008-12-19 2010-07-15 Mccrometer, Inc. A method for field-measuring fluid flow meters
US7921734B2 (en) 2009-05-12 2011-04-12 Rosemount Inc. System to detect poor process ground connections
US20100318007A1 (en) * 2009-06-10 2010-12-16 O'brien Donald J Electromechanical tactile stimulation devices and methods
US9674976B2 (en) 2009-06-16 2017-06-06 Rosemount Inc. Wireless process communication adapter with improved encapsulation
US8626087B2 (en) 2009-06-16 2014-01-07 Rosemount Inc. Wire harness for field devices used in a hazardous locations
DE102009045372A1 (de) * 2009-10-06 2011-04-07 Endress + Hauser Gmbh + Co. Kg Durchflussmessanordnung und Verfahren zu deren Funktionsüberwachung
US9606531B2 (en) * 2009-12-01 2017-03-28 Emerson Process Management Power & Water Solutions, Inc. Decentralized industrial process simulation system
US8862250B2 (en) 2010-05-07 2014-10-14 Exxonmobil Research And Engineering Company Integrated expert system for identifying abnormal events in an industrial plant
US8645306B2 (en) * 2010-07-02 2014-02-04 Idexx Laboratories, Inc. Automated calibration method and system for a diagnostic analyzer
DE102010038573B4 (de) * 2010-07-28 2023-08-31 Endress+Hauser SE+Co. KG Messverfahren für eine von Hilfsmessgrößen abhängige Messgröße
US10761524B2 (en) 2010-08-12 2020-09-01 Rosemount Inc. Wireless adapter with process diagnostics
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
CN104303017B (zh) * 2011-03-28 2017-05-17 Avl测试系统公司 用于排放物测量的解卷积方法
US9927788B2 (en) 2011-05-19 2018-03-27 Fisher-Rosemount Systems, Inc. Software lockout coordination between a process control system and an asset management system
CN102330886A (zh) * 2011-07-26 2012-01-25 广东联塑科技实业有限公司 一种能将管道故障自动通知用户的系统
US9310794B2 (en) 2011-10-27 2016-04-12 Rosemount Inc. Power supply for industrial process field device
US9052703B2 (en) * 2012-02-02 2015-06-09 Emerson Process Management Power & Water Solutions, Inc. Enhanced sequential method for solving pressure/flow network parameters in a real-time distributed industrial process simulation system
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
ES2786129T3 (es) 2012-11-30 2020-10-08 Ip2Ipo Innovations Ltd Un dispositivo, método y sistema para monitorizar una red de conductos que llevan fluido
US9506785B2 (en) 2013-03-15 2016-11-29 Rain Bird Corporation Remote flow rate measuring
DE102014000276A1 (de) * 2014-01-09 2015-07-09 Fresenius Medical Care Deutschland Gmbh Monitoringsystem und -verfahren für fluidführendes Produktionssystem
EP3114436A4 (en) * 2014-03-03 2017-10-11 Honeywell International Inc. Technique for robust detection of plugged impulse lines
DK2963405T3 (da) * 2014-07-03 2020-03-09 Kamstrup As Tryksensorindretning til forsyningsnetværk
US10288548B2 (en) * 2015-04-17 2019-05-14 Hamilton Sundstrand Corporation Wavelet-based analysis for fouling diagnosis of an aircraft heat exchanger
US9860676B2 (en) * 2015-04-21 2018-01-02 Rosemount Inc. Process instrumentation with wireless configuration
JP7370704B2 (ja) * 2016-02-23 2023-10-30 ジョン クレイン ユーケー リミティド メカニカルシステムの予測診断のためのシステム及び方法
CN107121178B (zh) * 2016-02-27 2019-03-29 山东大学 一种流量控制的气流测量实验装置
US10634538B2 (en) 2016-07-13 2020-04-28 Rain Bird Corporation Flow sensor
DE102016114846A1 (de) * 2016-08-10 2018-02-15 Endress+Hauser Gmbh+Co. Kg Differenzdruckmessanordnung und Verfahren zum Erkennen von verstopften Wirkdruckleitungen
US10031004B2 (en) * 2016-12-15 2018-07-24 Mks Instruments, Inc. Methods and apparatus for wide range mass flow verification
CN106679741B (zh) * 2016-12-20 2019-06-04 重庆川仪自动化股份有限公司 基于涡街流量计抗干扰信号的处理方法及系统
EP3242035B1 (de) * 2016-12-28 2021-08-18 Grundfos Holding A/S Verfahren zum betreiben mindestens eines pumpenaggregates von einer vielzahl von pumpenaggregaten
US10473494B2 (en) 2017-10-24 2019-11-12 Rain Bird Corporation Flow sensor
ES2930200T3 (es) * 2018-06-08 2022-12-07 Panasonic Ip Man Co Ltd Dispositivo de seguridad de gas
US11156584B2 (en) 2018-09-21 2021-10-26 Rosemount Inc. Predictive lifespan of analytical sensors
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
EP4034460B8 (en) * 2019-09-27 2025-04-09 Electrosea LLC System and method for performing diagnostics of a water system on-board a watercraft
CN110487364A (zh) * 2019-09-29 2019-11-22 中国特种设备检测研究院 一种多功能流量计综合校准平台
CA3153418C (en) * 2021-03-25 2025-09-23 Romet Limited LIQUID PRESSURE MONITORING SYSTEM USING FLOW DATA
CN115727928B (zh) * 2021-08-26 2025-09-16 中国石油天然气股份有限公司 一种天然气流量计远程控制方法
CN114251605A (zh) * 2021-12-29 2022-03-29 东本电气科技(苏州)有限公司 一种燃气地下管网的检漏方法及应急装置
US12055464B2 (en) * 2022-04-14 2024-08-06 Pipesense, Llc Systems and methods for improved pipeline leak detection
US12443208B2 (en) 2023-02-08 2025-10-14 Rain Bird Corporation Control zone devices, systems and methods
US20250021083A1 (en) * 2023-07-14 2025-01-16 Honeywell International Inc. Systems, apparatuses, methods, and computer program products for optimizing one or more intermediate physical streams or one or more intermediate physical units of a plant

Family Cites Families (283)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610970A (https=) 1960-12-02
US3096434A (en) 1961-11-28 1963-07-02 Daniel Orifice Fitting Company Multiple integration flow computer
US3404264A (en) 1965-07-19 1968-10-01 American Meter Co Telemetering system for determining rate of flow
US3468164A (en) 1966-08-26 1969-09-23 Westinghouse Electric Corp Open thermocouple detection apparatus
GB1224904A (en) 1968-08-09 1971-03-10 John Stewart Simpson Stewart Improvements in and relating to electromedical apparatus
US3590370A (en) 1969-04-09 1971-06-29 Leeds & Northrup Co Method and apparatus for detecting the open-circuit condition of a thermocouple by sending a pulse through the thermocouple and a reactive element in series
US3701280A (en) 1970-03-18 1972-10-31 Daniel Ind Inc Method and apparatus for determining the supercompressibility factor of natural gas
US3691842A (en) 1970-09-08 1972-09-19 Beckman Instruments Inc Differential pressure transducer
US3688190A (en) 1970-09-25 1972-08-29 Beckman Instruments Inc Differential capacitance circuitry for differential pressure measuring instruments
US3849637A (en) 1973-05-22 1974-11-19 Combustion Eng Reactor megawatt demand setter
US3855858A (en) 1973-08-01 1974-12-24 V Cushing Self synchronous noise rejection circuit for fluid velocity meter
USRE29383E (en) 1974-01-10 1977-09-06 Process Systems, Inc. Digital fluid flow rate measurement or control system
US3952759A (en) 1974-08-14 1976-04-27 M & J Valve Company Liquid line break control system and method
US3973184A (en) 1975-01-27 1976-08-03 Leeds & Northrup Company Thermocouple circuit detector for simultaneous analog trend recording and analog to digital conversion
GB1534280A (en) 1975-02-28 1978-11-29 Solartron Electronic Group Method and apparatus for testing thermocouples
US4058975A (en) 1975-12-08 1977-11-22 General Electric Company Gas turbine temperature sensor validation apparatus and method
US4099413A (en) 1976-06-25 1978-07-11 Yokogawa Electric Works, Ltd. Thermal noise thermometer
US4102199A (en) 1976-08-26 1978-07-25 Megasystems, Inc. RTD measurement system
US4122719A (en) 1977-07-08 1978-10-31 Environmental Systems Corporation System for accurate measurement of temperature
JPS54111050A (en) 1978-02-21 1979-08-31 Toyota Motor Corp Automatic speed changer
US4250490A (en) 1979-01-19 1981-02-10 Rosemount Inc. Two wire transmitter for converting a varying signal from a remote reactance sensor to a DC current signal
JPS6230915Y2 (https=) 1979-03-08 1987-08-08
US4249164A (en) 1979-05-14 1981-02-03 Tivy Vincent V Flow meter
US4279013A (en) 1979-10-31 1981-07-14 The Valeron Corporation Machine process controller
US4337516A (en) 1980-06-26 1982-06-29 United Technologies Corporation Sensor fault detection by activity monitoring
JPS60507Y2 (ja) 1980-12-02 1985-01-09 トヨタ自動車株式会社 デイスクブレ−キ用摩擦パツド
DE3213866A1 (de) 1980-12-18 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur bestimmung des wertes des ohmschen widerstandes eines messobjekts
US4417312A (en) 1981-06-08 1983-11-22 Worcester Controls Corporation Electronic controller for valve actuators
US4399824A (en) 1981-10-05 1983-08-23 Air-Shields, Inc. Apparatus for detecting probe dislodgement
JPS58129316U (ja) 1982-02-24 1983-09-01 古田　雅夫 ボルト頭部の押え板
US4571689A (en) 1982-10-20 1986-02-18 The United States Of America As Represented By The Secretary Of The Air Force Multiple thermocouple testing device
JPS59116811U (ja) 1983-01-28 1984-08-07 株式会社日立製作所 厚み測定装置
EP0122622B1 (en) 1983-04-13 1987-07-08 Omron Tateisi Electronics Co. Electronic thermometer
JPS59163520U (ja) 1983-04-19 1984-11-01 トヨタ自動車株式会社 自動車のドア構造
US4668473A (en) 1983-04-25 1987-05-26 The Babcock & Wilcox Company Control system for ethylene polymerization reactor
JPS59211896A (ja) 1983-05-17 1984-11-30 三菱重工業株式会社 検出器応答異常診断装置
JPS59211196A (ja) 1983-05-17 1984-11-29 三菱重工業株式会社 検出器応答異常診断装置
US4530234A (en) 1983-06-30 1985-07-23 Mobil Oil Corporation Method and system for measuring properties of fluids
JPH0619666B2 (ja) 1983-06-30 1994-03-16 富士通株式会社 故障診断処理方式
US4707796A (en) 1983-10-19 1987-11-17 Calabro Salvatore R Reliability and maintainability indicator
JPS6076619U (ja) 1983-10-31 1985-05-29 株式会社押上紙器印刷 組立紙容器
US4686638A (en) * 1983-11-04 1987-08-11 Kabushiki Kaisha Kosumo Keiki Leakage inspection method with object type compensation
JPS60131495U (ja) 1984-02-14 1985-09-03 日立造船株式会社 張出軸受の海水潤滑装置
JPS60174915A (ja) 1984-02-21 1985-09-09 Fuji Electric Co Ltd 低周波励磁電磁流量計
DE3583057D1 (de) 1984-03-31 1991-07-11 Barmag Barmer Maschf Verfahren zur zentralen erfassung von messwerten einer vielzahl von messstellen.
JPS60158987U (ja) 1984-04-02 1985-10-22 スズキ株式会社 鞍乗型車両の泥よけ装置
US4517468A (en) 1984-04-30 1985-05-14 Westinghouse Electric Corp. Diagnostic system and method
US4649515A (en) 1984-04-30 1987-03-10 Westinghouse Electric Corp. Methods and apparatus for system fault diagnosis and control
US4644479A (en) 1984-07-31 1987-02-17 Westinghouse Electric Corp. Diagnostic apparatus
US4642782A (en) 1984-07-31 1987-02-10 Westinghouse Electric Corp. Rule based diagnostic system with dynamic alteration capability
JPH0734162B2 (ja) 1985-02-06 1995-04-12 株式会社日立製作所 類推制御方法
JPH025105Y2 (https=) 1985-05-21 1990-02-07
US5179540A (en) 1985-11-08 1993-01-12 Harris Corporation Programmable chip enable logic function
DE3540204C1 (de) 1985-11-13 1986-09-25 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung in einem Kraftfahrzeug zur Anzeige der Aussentemperatur
US4807151A (en) 1986-04-11 1989-02-21 Purdue Research Foundation Electrical technique for correcting bridge type mass air flow rate sensor errors resulting from ambient temperature variations
GB8611360D0 (en) 1986-05-09 1986-06-18 Eaton Williams Raymond H Air condition monitor unit
JPS6340825A (ja) 1986-08-07 1988-02-22 Terumo Corp 電子体温計
US4736367A (en) 1986-12-22 1988-04-05 Chrysler Motors Corporation Smart control and sensor devices single wire bus multiplex system
US5005142A (en) 1987-01-30 1991-04-02 Westinghouse Electric Corp. Smart sensor system for diagnostic monitoring
US4736763A (en) * 1987-02-26 1988-04-12 Britton George L Automatic device for the detection and shutoff of unwanted liquid flow in pipes
ATE85124T1 (de) 1987-04-02 1993-02-15 Eftag Entstaubung Foerdertech Schaltungsanordnung zur auswertung der von einem halbleitergassensor erzeugten signale.
US5122794A (en) 1987-08-11 1992-06-16 Rosemount Inc. Dual master implied token communication system
US4988990A (en) 1989-05-09 1991-01-29 Rosemount Inc. Dual master implied token communication system
US4873655A (en) 1987-08-21 1989-10-10 Board Of Regents, The University Of Texas System Sensor conditioning method and apparatus
JPS6472699A (en) 1987-09-12 1989-03-17 Sony Corp Speaker diaphragm and its manufacture
US4907167A (en) 1987-09-30 1990-03-06 E. I. Du Pont De Nemours And Company Process control system with action logging
US4831564A (en) 1987-10-22 1989-05-16 Suga Test Instruments Co., Ltd. Apparatus for estimating and displaying remainder of lifetime of xenon lamps
US4818994A (en) 1987-10-22 1989-04-04 Rosemount Inc. Transmitter with internal serial bus
US5274572A (en) 1987-12-02 1993-12-28 Schlumberger Technology Corporation Method and apparatus for knowledge-based signal monitoring and analysis
US5488697A (en) 1988-01-12 1996-01-30 Honeywell Inc. Problem state monitoring system
US5193143A (en) 1988-01-12 1993-03-09 Honeywell Inc. Problem state monitoring
US4841286A (en) 1988-02-08 1989-06-20 Honeywell Inc. Apparatus and method for detection of an open thermocouple in a process control network
US4924418A (en) 1988-02-10 1990-05-08 Dickey-John Corporation Universal monitor
JPH0763586B2 (ja) 1988-03-04 1995-07-12 川崎製鉄株式会社 コークス炉ガス脱硫液の再生における廃空気の処理方法
JPH0774961B2 (ja) 1988-04-07 1995-08-09 株式会社日立製作所 オートチユーニングｐｉｄ調節計
US4926364A (en) * 1988-07-25 1990-05-15 Westinghouse Electric Corp. Method and apparatus for determining weighted average of process variable
US4964125A (en) 1988-08-19 1990-10-16 Hughes Aircraft Company Method and apparatus for diagnosing faults
US5197328A (en) 1988-08-25 1993-03-30 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
US5067099A (en) 1988-11-03 1991-11-19 Allied-Signal Inc. Methods and apparatus for monitoring system performance
US5099436A (en) 1988-11-03 1992-03-24 Allied-Signal Inc. Methods and apparatus for performing system fault diagnosis
EP0369489A3 (en) 1988-11-18 1991-11-27 Omron Corporation Sensor controller system
JP2714091B2 (ja) 1989-01-09 1998-02-16 株式会社日立製作所 フィールド計器
US5098197A (en) 1989-01-30 1992-03-24 The United States Of America As Represented By The United States Department Of Energy Optical Johnson noise thermometry
US5089979A (en) 1989-02-08 1992-02-18 Basic Measuring Instruments Apparatus for digital calibration of detachable transducers
US5081598A (en) 1989-02-21 1992-01-14 Westinghouse Electric Corp. Method for associating text in automatic diagnostic system to produce recommended actions automatically
US4939753A (en) 1989-02-24 1990-07-03 Rosemount Inc. Time synchronization of control networks
DE4008560C2 (de) 1989-03-17 1995-11-02 Hitachi Ltd Verfahren und Vorrichtung zum Bestimmen einer Restlebensdauer eines Aggregats
JPH0692914B2 (ja) 1989-04-14 1994-11-16 株式会社日立製作所 機器／設備の状態診断システム
US5089984A (en) 1989-05-15 1992-02-18 Allen-Bradley Company, Inc. Adaptive alarm controller changes multiple inputs to industrial controller in order for state word to conform with stored state word
US4934196A (en) 1989-06-02 1990-06-19 Micro Motion, Inc. Coriolis mass flow rate meter having a substantially increased noise immunity
JPH0650557B2 (ja) 1989-07-04 1994-06-29 株式会社日立製作所 フィールド計器の通信方式
US5269311A (en) 1989-08-29 1993-12-14 Abbott Laboratories Method for compensating errors in a pressure transducer
US5293585A (en) 1989-08-31 1994-03-08 Kabushiki Kaisha Toshiba Industrial expert system
JP2712625B2 (ja) 1989-09-19 1998-02-16 横河電機株式会社 信号伝送器
JP2656637B2 (ja) 1989-11-22 1997-09-24 株式会社日立製作所 プロセス制御システム及び発電プラントプロセス制御システム
JPH03166601A (ja) 1989-11-27 1991-07-18 Hitachi Ltd 制御支援装置
US5019760A (en) 1989-12-07 1991-05-28 Electric Power Research Institute Thermal life indicator
CA2031765C (en) 1989-12-08 1996-02-20 Masahide Nomura Method and system for performing control conforming with characteristics of controlled system
US5633809A (en) 1989-12-22 1997-05-27 American Sigma, Inc. Multi-function flow monitoring apparatus with area velocity sensor capability
US5111531A (en) 1990-01-08 1992-05-05 Automation Technology, Inc. Process control using neural network
JP2753592B2 (ja) 1990-01-18 1998-05-20 横河電機株式会社 ２線式計器
JP2712701B2 (ja) 1990-02-02 1998-02-16 横河電機株式会社 圧力伝送器
US5235527A (en) 1990-02-09 1993-08-10 Toyota Jidosha Kabushiki Kaisha Method for diagnosing abnormality of sensor
US5134574A (en) 1990-02-27 1992-07-28 The Foxboro Company Performance control apparatus and method in a processing plant
US5122976A (en) 1990-03-12 1992-06-16 Westinghouse Electric Corp. Method and apparatus for remotely controlling sensor processing algorithms to expert sensor diagnoses
US5053815A (en) 1990-04-09 1991-10-01 Eastman Kodak Company Reproduction apparatus having real time statistical process control
EP0460892B1 (en) 1990-06-04 1996-09-04 Hitachi, Ltd. A control device for controlling a controlled apparatus, and a control method therefor
US5197114A (en) 1990-08-03 1993-03-23 E. I. Du Pont De Nemours & Co., Inc. Computer neural network regulatory process control system and method
US5212765A (en) 1990-08-03 1993-05-18 E. I. Du Pont De Nemours & Co., Inc. On-line training neural network system for process control
US5121467A (en) 1990-08-03 1992-06-09 E.I. Du Pont De Nemours & Co., Inc. Neural network/expert system process control system and method
US5224203A (en) 1990-08-03 1993-06-29 E. I. Du Pont De Nemours & Co., Inc. On-line process control neural network using data pointers
US5167009A (en) 1990-08-03 1992-11-24 E. I. Du Pont De Nemours & Co. (Inc.) On-line process control neural network using data pointers
US5142612A (en) 1990-08-03 1992-08-25 E. I. Du Pont De Nemours & Co. (Inc.) Computer neural network supervisory process control system and method
US5282261A (en) 1990-08-03 1994-01-25 E. I. Du Pont De Nemours And Co., Inc. Neural network process measurement and control
US5175678A (en) 1990-08-15 1992-12-29 Elsag International B.V. Method and procedure for neural control of dynamic processes
US5340271A (en) * 1990-08-18 1994-08-23 Rolls-Royce Plc Flow control method and means
US5130936A (en) 1990-09-14 1992-07-14 Arinc Research Corporation Method and apparatus for diagnostic testing including a neural network for determining testing sufficiency
ATE163777T1 (de) 1990-10-10 1998-03-15 Honeywell Inc Identifizierung eines prozesssystems
US5367612A (en) 1990-10-30 1994-11-22 Science Applications International Corporation Neurocontrolled adaptive process control system
JP3189326B2 (ja) 1990-11-21 2001-07-16 セイコーエプソン株式会社 生産管理装置および該装置を用いた生産管理方法
US5265031A (en) 1990-11-26 1993-11-23 Praxair Technology, Inc. Diagnostic gas monitoring process utilizing an expert system
US5214582C1 (en) 1991-01-30 2001-06-26 Edge Diagnostic Systems Interactive diagnostic system for an automobile vehicle and method
US5143452A (en) 1991-02-04 1992-09-01 Rockwell International Corporation System for interfacing a single sensor unit with multiple data processing modules
WO1992014206A1 (en) 1991-02-05 1992-08-20 Storage Technology Corporation Knowledge based machine initiated maintenance system
JPH07112299B2 (ja) 1991-03-07 1995-11-29 横河電機株式会社 プロセス信号受信装置
US5137370A (en) 1991-03-25 1992-08-11 Delta M Corporation Thermoresistive sensor system
US5357449A (en) 1991-04-26 1994-10-18 Texas Instruments Incorporated Combining estimates using fuzzy sets
WO1992020026A1 (en) 1991-05-03 1992-11-12 Storage Technology Corporation Knowledge based resource management
US5114664A (en) 1991-05-06 1992-05-19 General Electric Company Method for in situ evaluation of capacitive type pressure transducers in a nuclear power plant
US5671335A (en) 1991-05-23 1997-09-23 Allen-Bradley Company, Inc. Process optimization using a neural network
US5317520A (en) 1991-07-01 1994-05-31 Moore Industries International Inc. Computerized remote resistance measurement system with fault detection
JP3182807B2 (ja) 1991-09-20 2001-07-03 株式会社日立製作所 多機能流体計測伝送装置及びそれを用いた流体量計測制御システム
US5365787A (en) 1991-10-02 1994-11-22 Monitoring Technology Corp. Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein
US5414645A (en) 1991-10-25 1995-05-09 Mazda Motor Corporation Method of fault diagnosis in an apparatus having sensors
US5327357A (en) 1991-12-03 1994-07-05 Praxair Technology, Inc. Method of decarburizing molten metal in the refining of steel using neural networks
EP0616688B1 (en) 1991-12-13 1996-04-17 Honeywell Inc. Piezoresistive silicon pressure sensor design
US5365423A (en) 1992-01-08 1994-11-15 Rockwell International Corporation Control system for distributed sensors and actuators
US5282131A (en) 1992-01-21 1994-01-25 Brown And Root Industrial Services, Inc. Control system for controlling a pulp washing system using a neural network controller
US5349541A (en) 1992-01-23 1994-09-20 Electric Power Research Institute, Inc. Method and apparatus utilizing neural networks to predict a specified signal value within a multi-element system
EP0565761B1 (en) 1992-04-15 1997-07-09 Mita Industrial Co. Ltd. An image forming apparatus provided with self-diagnosis system
GB9208704D0 (en) 1992-04-22 1992-06-10 Foxboro Ltd Improvements in and relating to sensor units
JP2783059B2 (ja) 1992-04-23 1998-08-06 株式会社日立製作所 プロセス状態検出装置、及び半導体センサおよびその状態表示装置
ES2046114B1 (es) 1992-05-08 1995-08-01 Iberditan Sa Sistema de control automatico de compactacion en prensas.
JP3100757B2 (ja) 1992-06-02 2000-10-23 三菱電機株式会社 監視診断装置
FR2692037B1 (fr) 1992-06-03 1997-08-08 Thomson Csf Procede de diagnostic d'un processus evolutif.
CA2097558C (en) 1992-06-16 2001-08-21 William B. Kilgore Directly connected display of process control system in an open systems windows environment
WO1994004019A1 (de) 1992-08-22 1994-03-03 Claas OHG beschränkt haftende offene Handelsgesellschaft Vorrichtung zur messung eines massestromes
US5384699A (en) 1992-08-24 1995-01-24 Associated Universities, Inc. Preventive maintenance system for the photomultiplier detector blocks of pet scanners
US5477444A (en) 1992-09-14 1995-12-19 Bhat; Naveen V. Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear process
US5347843A (en) * 1992-09-23 1994-09-20 Korr Medical Technologies Inc. Differential pressure flowmeter with enhanced signal processing for respiratory flow measurement
US5469070A (en) 1992-10-16 1995-11-21 Rosemount Analytical Inc. Circuit for measuring source resistance of a sensor
US5228780A (en) 1992-10-30 1993-07-20 Martin Marietta Energy Systems, Inc. Dual-mode self-validating resistance/Johnson noise thermometer system
US5388465A (en) 1992-11-17 1995-02-14 Yamatake-Honeywell Co., Ltd. Electromagnetic flowmeter
AT399235B (de) 1992-12-24 1995-04-25 Vaillant Gmbh Verfahren zur funktionskontrolle eines temperaturfühlers
US5486996A (en) 1993-01-22 1996-01-23 Honeywell Inc. Parameterized neurocontrollers
JP3170381B2 (ja) 1993-02-12 2001-05-28 オムロン株式会社 電池の寿命判定装置
US5790413A (en) * 1993-03-22 1998-08-04 Exxon Chemical Patents Inc. Plant parameter detection by monitoring of power spectral densities
US5394341A (en) 1993-03-25 1995-02-28 Ford Motor Company Apparatus for detecting the failure of a sensor
US5774378A (en) 1993-04-21 1998-06-30 The Foxboro Company Self-validating sensors
EP0696372A1 (en) 1993-04-30 1996-02-14 Pavilion Technologies Inc. Method and apparatus for determining the sensitivity of inputs to a neural network on output parameters
FR2705155A1 (fr) 1993-05-12 1994-11-18 Philips Laboratoire Electroniq Dispositif et méthode pour générer une fonction d'approximation.
US5510779A (en) 1993-06-04 1996-04-23 Drexelbrook Controls, Inc. Error compensating instrument system with digital communications
US5410495A (en) * 1993-07-20 1995-04-25 Texas Instruments Incorporated Apparatus, systems, and methods for diagnosing anomalous mass flow controller operation
US5361628A (en) 1993-08-02 1994-11-08 Ford Motor Company System and method for processing test measurements collected from an internal combustion engine for diagnostic purposes
US5386373A (en) 1993-08-05 1995-01-31 Pavilion Technologies, Inc. Virtual continuous emission monitoring system with sensor validation
JP2546159B2 (ja) 1993-08-05 1996-10-23 日本電気株式会社 生産管理システム
US5539638A (en) 1993-08-05 1996-07-23 Pavilion Technologies, Inc. Virtual emissions monitor for automobile
US5549137A (en) 1993-08-25 1996-08-27 Rosemount Inc. Valve positioner with pressure feedback, dynamic correction and diagnostics
US5404064A (en) 1993-09-02 1995-04-04 The United States Of America As Represented By The Secretary Of The Navy Low-frequency electrostrictive ceramic plate voltage sensor
EP0717869B1 (en) * 1993-09-07 2000-02-23 Rosemount Inc. Multivariable transmitter
US5489831A (en) 1993-09-16 1996-02-06 Honeywell Inc. Pulse width modulating motor controller
US5481199A (en) 1993-09-24 1996-01-02 Anderson; Karl F. System for improving measurement accuracy of transducer by measuring transducer temperature and resistance change using thermoelectric voltages
US5408406A (en) 1993-10-07 1995-04-18 Honeywell Inc. Neural net based disturbance predictor for model predictive control
US5442639A (en) 1993-10-12 1995-08-15 Ship Star Associates, Inc. Method and apparatus for monitoring a communications network
CH687047A5 (de) 1993-11-30 1996-08-30 Hler Ag B Verfahren zur Regelung einer Arbeitsmaschine
JP2893233B2 (ja) 1993-12-09 1999-05-17 株式会社ユニシアジェックス 筒内圧センサの診断装置
US5526293A (en) 1993-12-17 1996-06-11 Texas Instruments Inc. System and method for controlling semiconductor wafer processing
US5764539A (en) * 1994-01-21 1998-06-09 Novartis Nutrition Ag Non-invasive system and method for a fluid flow monitoring system
JPH07225530A (ja) 1994-02-15 1995-08-22 Canon Inc 画像記録用熱定着器の診断装置および画像記録装置
US5440478A (en) 1994-02-22 1995-08-08 Mercer Forge Company Process control method for improving manufacturing operations
JPH07234988A (ja) 1994-02-23 1995-09-05 Mitsubishi Heavy Ind Ltd 異常診断装置
US5434774A (en) 1994-03-02 1995-07-18 Fisher Controls International, Inc. Interface apparatus for two-wire communication in process control loops
US5436705A (en) 1994-04-18 1995-07-25 Xerox Corporation Adaptive process controller for electrophotographic printing
JP3139597B2 (ja) * 1994-04-27 2001-03-05 横河電機株式会社 圧力測定装置における導圧管の詰まり診断装置
US5528516A (en) 1994-05-25 1996-06-18 System Management Arts, Inc. Apparatus and method for event correlation and problem reporting
FR2720498B1 (fr) * 1994-05-27 1996-08-09 Schlumberger Services Petrol Débitmètre multiphasique.
US5483387A (en) 1994-07-22 1996-01-09 Honeywell, Inc. High pass optical filter
JP3147275B2 (ja) 1994-07-26 2001-03-19 横河電機株式会社 差圧検出器診断装置
JPH0854923A (ja) 1994-08-10 1996-02-27 Idemitsu Material Kk プロセスデータ診断方法および診断装置
US5608650A (en) 1994-08-19 1997-03-04 Spectrel Partners, L.L.C. Systems and methods for testing pump flow rates
US5623605A (en) 1994-08-29 1997-04-22 Lucent Technologies Inc. Methods and systems for interprocess communication and inter-network data transfer
US5669713A (en) 1994-09-27 1997-09-23 Rosemount Inc. Calibration of process control temperature transmitter
EP0784786A1 (en) 1994-10-08 1997-07-23 Honeywell S.A. Transmitter sensor
JPH08114638A (ja) * 1994-10-14 1996-05-07 Meidensha Corp 機器異常診断装置
CA2203561C (en) 1994-10-24 2004-09-21 Thomas Andrew Boyd Apparatus for providing access to field devices in a distributed control system
US5704011A (en) 1994-11-01 1997-12-30 The Foxboro Company Method and apparatus for providing multivariable nonlinear control
JP3129121B2 (ja) 1994-11-10 2001-01-29 横河電機株式会社 管路閉塞検出装置
JPH08166309A (ja) 1994-12-13 1996-06-25 Yokogawa Electric Corp 導圧管の詰まり診断機構付き差圧測定装置
US5600148A (en) 1994-12-30 1997-02-04 Honeywell Inc. Low power infrared scene projector array and method of manufacture
DE19502499A1 (de) 1995-01-27 1996-08-01 Pepperl & Fuchs Bussystem zur Steuerung und Aktivierung von miteinander vernetzten ASI-Slaves, vorzugsweise binäre Sensoren oder Eingangsmodule und/oder Ausgangsmodule oder Aktuatoren eines Aktuator-Sensor-Interface
US5637802A (en) 1995-02-28 1997-06-10 Rosemount Inc. Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates
JP3746089B2 (ja) 1995-03-14 2006-02-15 松下冷機株式会社 圧縮機の性能劣化診断装置
US5708585A (en) 1995-03-20 1998-01-13 General Motors Corporation Combustible gas measurement
US6151560A (en) 1995-03-27 2000-11-21 Jones; Thaddeus M. Open circuit failure monitoring apparatus for controlled electrical resistance heaters
US5572420A (en) 1995-04-03 1996-11-05 Honeywell Inc. Method of optimal controller design for multivariable predictive control utilizing range control
GB2301901B (en) 1995-06-05 1999-04-07 Nippon Denso Co Apparatus and method for diagnosing degradation or malfunction of oxygen sensor
US5741074A (en) 1995-06-06 1998-04-21 Thermo Electrioc Corporation Linear integrated sensing transmitter sensor
EP0830576A1 (en) 1995-06-06 1998-03-25 Rosemount Inc. Open sensor diagnostic system for temperature transmitter in a process control system
US5561599A (en) 1995-06-14 1996-10-01 Honeywell Inc. Method of incorporating independent feedforward control in a multivariable predictive controller
US5742845A (en) 1995-06-22 1998-04-21 Datascape, Inc. System for extending present open network communication protocols to communicate with non-standard I/O devices directly coupled to an open network
US5736649A (en) 1995-08-23 1998-04-07 Tokico Ltd. Vortex flowmeter
US5705978A (en) 1995-09-29 1998-01-06 Rosemount Inc. Process control transmitter
JP3263296B2 (ja) 1995-10-26 2002-03-04 株式会社東芝 電磁流量計
US5956484A (en) 1995-12-13 1999-09-21 Immersion Corporation Method and apparatus for providing force feedback over a computer network
WO1997021157A1 (en) 1995-12-06 1997-06-12 Honeywell Inc. A method of predictive maintenance of a process control system haivng fluid movement
US5940290A (en) 1995-12-06 1999-08-17 Honeywell Inc. Method of predictive maintenance of a process control system having fluid movement
CA2165400C (en) 1995-12-15 1999-04-20 Jean Serodes Method of predicting residual chlorine in water supply systems
US6014902A (en) 1995-12-28 2000-01-18 The Foxboro Company Magnetic flowmeter with diagnostics
US5746511A (en) 1996-01-03 1998-05-05 Rosemount Inc. Temperature transmitter with on-line calibration using johnson noise
US5700090A (en) 1996-01-03 1997-12-23 Rosemount Inc. Temperature sensor transmitter with sensor sheath lead
US5817950A (en) * 1996-01-04 1998-10-06 Rosemount Inc. Flow measurement compensation technique for use with an averaging pitot tube type primary element
CN1109278C (zh) 1996-01-17 2003-05-21 西门子公司 自动化设备
DE29600609U1 (de) 1996-01-17 1997-02-13 Siemens AG, 80333 München Automatisierungsgerät
US5801689A (en) 1996-01-22 1998-09-01 Extended Systems, Inc. Hypertext based remote graphic user interface control system
US6209048B1 (en) 1996-02-09 2001-03-27 Ricoh Company, Ltd. Peripheral with integrated HTTP server for remote access using URL's
US5764891A (en) 1996-02-15 1998-06-09 Rosemount Inc. Process I/O to fieldbus interface circuit
US5665899A (en) 1996-02-23 1997-09-09 Rosemount Inc. Pressure sensor diagnostics in a process transmitter
US6017143A (en) 1996-03-28 2000-01-25 Rosemount Inc. Device in a process system for detecting events
US5909368A (en) 1996-04-12 1999-06-01 Fisher-Rosemount Systems, Inc. Process control system using a process control strategy distributed among multiple control elements
IE76714B1 (en) * 1996-04-19 1997-10-22 Auro Environmental Ltd Apparatus for measuring the velocity of a fluid flowing in a conduit
US5710370A (en) * 1996-05-17 1998-01-20 Dieterich Technology Holding Corp. Method for calibrating a differential pressure fluid flow measuring system
US5708211A (en) * 1996-05-28 1998-01-13 Ohio University Flow regime determination and flow measurement in multiphase flow pipelines
US5752008A (en) 1996-05-28 1998-05-12 Fisher-Rosemount Systems, Inc. Real-time process control simulation method and apparatus
US5805442A (en) 1996-05-30 1998-09-08 Control Technology Corporation Distributed interface architecture for programmable industrial control systems
US5728947A (en) 1996-06-12 1998-03-17 Asahi/America, Inc. Ultrasonic vortex flowmeter having clamp-on housing
US5680109A (en) * 1996-06-21 1997-10-21 The Foxboro Company Impulse line blockage detector systems and methods
EP0825506B1 (en) 1996-08-20 2013-03-06 Invensys Systems, Inc. Methods and apparatus for remote process control
US5713668A (en) 1996-08-23 1998-02-03 Accutru International Corporation Self-verifying temperature sensor
US6023399A (en) 1996-09-24 2000-02-08 Hitachi, Ltd. Decentralized control system and shutdown control apparatus
US5857777A (en) 1996-09-25 1999-01-12 Claud S. Gordon Company Smart temperature sensing device
US5936514A (en) 1996-09-27 1999-08-10 Rosemount Inc. Power supply input circuit for field instrument
EP0928443B2 (en) 1996-10-04 2006-12-13 Fischer Controls International LLC A network accessible interface for a process control network
US6047222A (en) 1996-10-04 2000-04-04 Fisher Controls International, Inc. Process control network with redundant field devices and buses
US5970430A (en) 1996-10-04 1999-10-19 Fisher Controls International, Inc. Local device and process diagnostics in a process control network having distributed control functions
US5956487A (en) 1996-10-25 1999-09-21 Hewlett-Packard Company Embedding web access mechanism in an appliance for user interface functions including a web server and web browser
US5859964A (en) 1996-10-25 1999-01-12 Advanced Micro Devices, Inc. System and method for performing real time data acquisition, process modeling and fault detection of wafer fabrication processes
US5828567A (en) * 1996-11-07 1998-10-27 Rosemount Inc. Diagnostics for resistance based transmitter
US5956663A (en) 1996-11-07 1999-09-21 Rosemount, Inc. Signal processing technique which separates signal components in a sensor for sensor diagnostics
US5719378A (en) 1996-11-19 1998-02-17 Illinois Tool Works, Inc. Self-calibrating temperature controller
IT1286007B1 (it) * 1996-11-28 1998-06-26 Sgs Thomson Microelectronics Misuratore di flusso di un fluido
US6047220A (en) 1996-12-31 2000-04-04 Rosemount Inc. Device in a process system for validating a control signal from a field device
JPH10198657A (ja) * 1997-01-08 1998-07-31 Toshiba Corp 信号処理装置
DE19703359A1 (de) 1997-01-30 1998-08-06 Telefunken Microelectron Verfahren zur Temperaturkompensation bei Meßsystemen
JPH10232170A (ja) 1997-02-20 1998-09-02 Chino Corp 熱電対劣化予測装置
WO1998039718A1 (en) 1997-03-04 1998-09-11 Emerson Electric Co. Distributed diagnostic system
JPH10261185A (ja) 1997-03-19 1998-09-29 Hitachi Ltd 入出力混在形信号変換器
US5848383A (en) 1997-05-06 1998-12-08 Integrated Sensor Solutions System and method for precision compensation for the nonlinear offset and sensitivity variation of a sensor with temperature
DE19724167C2 (de) * 1997-06-07 1999-07-15 Deutsch Zentr Luft & Raumfahrt Verfahren und Vorrichtung zum Ermitteln eines Meßwerts einer Zielmeßgröße einer Mehr-Phasen-Strömung
US5923557A (en) 1997-08-01 1999-07-13 Hewlett-Packard Company Method and apparatus for providing a standard interface to process control devices that are adapted to differing field-bus protocols
JP3326714B2 (ja) 1997-09-10 2002-09-24 株式会社山武 電磁流量計
DE19742716C5 (de) 1997-09-26 2005-12-01 Phoenix Contact Gmbh & Co. Kg Steuer- und Datenübertragungsanlage und Verfahren zum Übertragen von sicherheitsbezogenen Daten
US6370448B1 (en) 1997-10-13 2002-04-09 Rosemount Inc. Communication technique for field devices in industrial processes
JPH11118657A (ja) * 1997-10-21 1999-04-30 Cosmo Keiki:Kk ドリフト補正値算出装置及びこの算出装置を具備した洩れ検査装置
US6311136B1 (en) 1997-11-26 2001-10-30 Invensys Systems, Inc. Digital flowmeter
US6112131A (en) 1998-02-06 2000-08-29 Zellweger Uster, Inc. Gin process control
US6199018B1 (en) 1998-03-04 2001-03-06 Emerson Electric Co. Distributed diagnostic system
US6016523A (en) 1998-03-09 2000-01-18 Schneider Automation, Inc. I/O modular terminal having a plurality of data registers and an identification register and providing for interfacing between field devices and a field master
US6139180A (en) 1998-03-27 2000-10-31 Vesuvius Crucible Company Method and system for testing the accuracy of a thermocouple probe used to measure the temperature of molten steel
US6072150A (en) 1998-05-27 2000-06-06 Beamworks Ltd. Apparatus and method for in-line soldering
FI114745B (fi) 1998-06-01 2004-12-15 Metso Automation Oy Kenttälaitteiden hallintajärjestelmä
US6360277B1 (en) 1998-07-22 2002-03-19 Crydom Corporation Addressable intelligent relay
US6327914B1 (en) * 1998-09-30 2001-12-11 Micro Motion, Inc. Correction of coriolis flowmeter measurements due to multiphase flows
GB9821972D0 (en) * 1998-10-08 1998-12-02 Abb Kent Taylor Ltd Flowmeter logging
US6298454B1 (en) 1999-02-22 2001-10-02 Fisher-Rosemount Systems, Inc. Diagnostics in a process control system
EP1155289B1 (en) * 1999-02-25 2006-07-05 Rosemount Inc. Flow measurement with diagnostics
US6564268B1 (en) 1999-03-17 2003-05-13 Rosemount Inc. Fieldbus message queuing method and apparatus
WO2000070417A1 (en) 1999-05-17 2000-11-23 The Foxboro Company Process control configuration system with parameterized objects
EP1058093B1 (de) 1999-05-29 2003-01-29 MTL Instruments GmbH Verfahren und Schaltungsanordnung zur Spannungsversorgung und Funktionsüberwachung zumindest eines Messwertumformers
DE19930660A1 (de) 1999-07-02 2001-01-11 Siemens Ag Verfahren zur Überwachung oder zur Installation neuer Programmcodes in einer industriellen Anlage
US6425038B1 (en) 1999-09-28 2002-07-23 Rockwell Automation Technologies, Inc. Conversion of desk-top operating system for real-time control using installable interrupt service routines
DE29917651U1 (de) 1999-10-07 2000-11-09 Siemens AG, 80333 München Meßumformer sowie Prozeßleitsystem
US6480793B1 (en) * 2000-10-27 2002-11-12 Westinghouse Electric Company Lcl Flow condition monitor
US6819292B2 (en) * 2001-03-09 2004-11-16 Arad Measuring Technologies Ltd Meter register

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