JP2015520441A5 - - Google Patents

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Publication number
JP2015520441A5
JP2015520441A5 JP2015507168A JP2015507168A JP2015520441A5 JP 2015520441 A5 JP2015520441 A5 JP 2015520441A5 JP 2015507168 A JP2015507168 A JP 2015507168A JP 2015507168 A JP2015507168 A JP 2015507168A JP 2015520441 A5 JP2015520441 A5 JP 2015520441A5
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JP
Japan
Prior art keywords
actuator
force
stem
friction
shaft
Prior art date
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.)
Granted
Application number
JP2015507168A
Other languages
English (en)
Japanese (ja)
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JP6429769B2 (ja
JP2015520441A (ja
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Publication date
Priority claimed from US13/451,862 external-priority patent/US9092019B2/en
Application filed filed Critical
Publication of JP2015520441A publication Critical patent/JP2015520441A/ja
Publication of JP2015520441A5 publication Critical patent/JP2015520441A5/ja
Application granted granted Critical
Publication of JP6429769B2 publication Critical patent/JP6429769B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2015507168A 2012-04-20 2013-04-18 プロセス制御機器への摩擦の影響を解析する方法および装置 Expired - Fee Related JP6429769B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/451,862 2012-04-20
US13/451,862 US9092019B2 (en) 2012-04-20 2012-04-20 Methods and apparatus for analyzing effects of friction on process control devices
PCT/US2013/037134 WO2013158855A2 (en) 2012-04-20 2013-04-18 Methods and apparatus for analyzing effects of friction on process control devices

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018074485A Division JP2018142341A (ja) 2012-04-20 2018-04-09 プロセス制御機器への摩擦の影響を解析する方法および装置

Publications (3)

Publication Number Publication Date
JP2015520441A JP2015520441A (ja) 2015-07-16
JP2015520441A5 true JP2015520441A5 (enExample) 2016-06-02
JP6429769B2 JP6429769B2 (ja) 2018-11-28

Family

ID=48326411

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015507168A Expired - Fee Related JP6429769B2 (ja) 2012-04-20 2013-04-18 プロセス制御機器への摩擦の影響を解析する方法および装置
JP2018074485A Pending JP2018142341A (ja) 2012-04-20 2018-04-09 プロセス制御機器への摩擦の影響を解析する方法および装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018074485A Pending JP2018142341A (ja) 2012-04-20 2018-04-09 プロセス制御機器への摩擦の影響を解析する方法および装置

Country Status (9)

Country Link
US (3) US9092019B2 (enExample)
EP (2) EP3418824B1 (enExample)
JP (2) JP6429769B2 (enExample)
CN (2) CN103376769B (enExample)
AR (1) AR090727A1 (enExample)
CA (1) CA2869794C (enExample)
MX (1) MX351893B (enExample)
RU (1) RU2641025C2 (enExample)
WO (1) WO2013158855A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9092019B2 (en) 2012-04-20 2015-07-28 Fisher Controls International Llc Methods and apparatus for analyzing effects of friction on process control devices
CN110080834B (zh) * 2019-04-04 2021-10-01 东南大学 一种燃煤机组超低负荷运行的低压缸优化系统
CN112861334B (zh) * 2021-01-29 2024-06-18 清华大学 阀杆卡滞摩擦力分析方法及装置
CN114110249B (zh) * 2021-11-30 2023-12-05 重庆川仪自动化股份有限公司 一种诊断调节阀填料摩擦力的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029122A (en) * 1976-03-11 1977-06-14 Westinghouse Electric Corporation Apparatus and method for determining friction forces in position modulated valves
US4694390A (en) * 1985-06-28 1987-09-15 Electric Power Research Institute, Inc. Microprocessor-based control and diagnostic system for motor operated valves
US5424941A (en) * 1991-08-02 1995-06-13 Mosier Industries, Inc. Apparatus and method for positioning a pneumatic actuator
JPH07280705A (ja) * 1994-04-14 1995-10-27 Toshiba Corp 弁のオンライン診断装置
US5644948A (en) 1994-06-02 1997-07-08 Mannesmann Aktiengesellschaft Control valve with a drive operated by a pressure medium and a position controller
US6272401B1 (en) * 1997-07-23 2001-08-07 Dresser Industries, Inc. Valve positioner system
US6056008A (en) * 1997-09-22 2000-05-02 Fisher Controls International, Inc. Intelligent pressure regulator
US6466893B1 (en) * 1997-09-29 2002-10-15 Fisher Controls International, Inc. Statistical determination of estimates of process control loop parameters
US6804618B2 (en) * 1997-09-29 2004-10-12 Fisher Controls International, Llc Detection and discrimination of instabilities in process control loops
JP2002229603A (ja) * 2001-01-30 2002-08-16 Mitsubishi Heavy Ind Ltd 空気式制御弁の制御装置
CA2515318C (en) * 2003-02-14 2012-07-10 Dresser, Inc. Method, system and storage medium for performing online valve diagnostics
DE102005004477B4 (de) * 2005-01-31 2013-02-07 Samson Ag Verfahren zur Überprüfung einer Funktionsfähigkeit eines Stellgliedes, insbesondere für ein Sicherheitsventil
US7478012B2 (en) * 2006-06-30 2009-01-13 Fisher Controls International Llc Computerized evaluation of valve signature graphs
US7539560B2 (en) * 2007-01-05 2009-05-26 Dresser, Inc. Control valve and positioner diagnostics
US8036837B2 (en) * 2008-02-29 2011-10-11 Fisher Controls International Llc Diagnostic method for detecting control valve component failure
US7996096B2 (en) 2008-02-29 2011-08-09 Fisher Controls International Llc Estimation of process control parameters over predefined travel segments
DE102008062289A1 (de) * 2008-12-15 2010-06-24 Abb Technology Ag Verfahren zur weg- und drucksensorischen Verschleißzustandsermittlung einer Ventilmechanik sowie eine solche nutzende Ventilanordnung
DE102008062292A1 (de) * 2008-12-15 2010-06-24 Abb Technology Ag Verfahren zur drucksensorischen Verschleißzustandsermittlung einer Ventilmechanik sowie pneumatisches Ventil
DE102009004569B4 (de) * 2009-01-14 2014-02-13 Abb Technology Ag Verfahren und elektronische Einrichtung zur Kompensation der Hysterese von pneumatisch angetriebenen Armaturen
US9092019B2 (en) 2012-04-20 2015-07-28 Fisher Controls International Llc Methods and apparatus for analyzing effects of friction on process control devices

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