AU2009247995B2 - Method for determining dead zone of valve - Google Patents

Method for determining dead zone of valve Download PDF

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Publication number
AU2009247995B2
AU2009247995B2 AU2009247995A AU2009247995A AU2009247995B2 AU 2009247995 B2 AU2009247995 B2 AU 2009247995B2 AU 2009247995 A AU2009247995 A AU 2009247995A AU 2009247995 A AU2009247995 A AU 2009247995A AU 2009247995 B2 AU2009247995 B2 AU 2009247995B2
Authority
AU
Australia
Prior art keywords
value
control valve
actuator
dead zone
valve
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.)
Ceased
Application number
AU2009247995A
Other languages
English (en)
Other versions
AU2009247995A1 (en
Inventor
Jussi Puura
Markus Saarela
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik Mining and Construction Oy
Original Assignee
Sandvik Mining and Construction Oy
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 Sandvik Mining and Construction Oy filed Critical Sandvik Mining and Construction Oy
Publication of AU2009247995A1 publication Critical patent/AU2009247995A1/en
Application granted granted Critical
Publication of AU2009247995B2 publication Critical patent/AU2009247995B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/002—Calibrating
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Feedback Control In General (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
  • Servomotors (AREA)
AU2009247995A 2008-05-13 2009-05-11 Method for determining dead zone of valve Ceased AU2009247995B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20085445 2008-05-13
FI20085445A FI120918B (fi) 2008-05-13 2008-05-13 Menetelmä proportionaalisten ohjausventtiilin kuolleen alueen määrittämiseksi
PCT/FI2009/050379 WO2009138558A1 (en) 2008-05-13 2009-05-11 Method for determining dead zone of valve

Publications (2)

Publication Number Publication Date
AU2009247995A1 AU2009247995A1 (en) 2009-11-19
AU2009247995B2 true AU2009247995B2 (en) 2011-12-22

Family

ID=39523100

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2009247995A Ceased AU2009247995B2 (en) 2008-05-13 2009-05-11 Method for determining dead zone of valve

Country Status (7)

Country Link
EP (1) EP2310611A4 (zh)
JP (1) JP5319759B2 (zh)
CN (1) CN102027185B (zh)
AU (1) AU2009247995B2 (zh)
CA (1) CA2723610C (zh)
FI (1) FI120918B (zh)
WO (1) WO2009138558A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763698B (zh) * 2014-01-08 2017-03-29 佛山市恒力泰机械有限公司 一种陶瓷压砖机动梁比例阀阀芯零位的自动调整方法
JP6190297B2 (ja) * 2014-03-17 2017-08-30 川崎重工業株式会社 操作装置
WO2016015334A1 (en) * 2014-08-01 2016-02-04 Sandvik Intellectual Property Ab Drilling machine, supporting mechanism and supporting method
WO2016015336A1 (en) * 2014-08-01 2016-02-04 Sandvik Intellectual Property Ab Drilling machines and drill boom thereof
CN108843852B (zh) * 2018-07-03 2020-04-14 中国科学院合肥物质科学研究院 一种智能阀门定位器死区自动整定方法
CN112861063B (zh) * 2021-01-14 2023-07-14 中国长江电力股份有限公司 调速器配压阀动作死区计算方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7266467B1 (en) * 2006-02-25 2007-09-04 Trimble Navigation, Limited Method to calibrate hydraulic flow valves in situ
WO2007100287A1 (en) * 2006-02-28 2007-09-07 Atlas Copco Rock Drills Ab Method and device for automatic calibration of a rock drilling joint and rock drilling rig comprising such a device
US20070234340A1 (en) * 2006-02-27 2007-10-04 Strosser Richard P Valve calibration routine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6415507A (en) * 1987-07-07 1989-01-19 Mitsubishi Electric Corp Electronic controller for flow control valve
CN1054416C (zh) * 1996-09-20 2000-07-12 付如松 一种液压锚杆钻机
JPH10288203A (ja) * 1997-04-16 1998-10-27 Sumitomo Heavy Ind Ltd 油圧駆動系の制御方式
CN2674064Y (zh) * 2003-11-03 2005-01-26 陈海文 遥控自动钻机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7266467B1 (en) * 2006-02-25 2007-09-04 Trimble Navigation, Limited Method to calibrate hydraulic flow valves in situ
US20070234340A1 (en) * 2006-02-27 2007-10-04 Strosser Richard P Valve calibration routine
WO2007100287A1 (en) * 2006-02-28 2007-09-07 Atlas Copco Rock Drills Ab Method and device for automatic calibration of a rock drilling joint and rock drilling rig comprising such a device

Also Published As

Publication number Publication date
EP2310611A1 (en) 2011-04-20
JP2011522174A (ja) 2011-07-28
EP2310611A4 (en) 2014-03-26
CA2723610C (en) 2013-07-16
CN102027185B (zh) 2013-09-18
CN102027185A (zh) 2011-04-20
CA2723610A1 (en) 2009-11-19
FI120918B (fi) 2010-04-30
AU2009247995A1 (en) 2009-11-19
FI20085445A0 (fi) 2008-05-13
FI20085445A (fi) 2009-11-14
WO2009138558A1 (en) 2009-11-19
JP5319759B2 (ja) 2013-10-16

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired