FI20085445A - Method for determining the dead zone of a proportional control valve - Google Patents

Method for determining the dead zone of a proportional control valve Download PDF

Info

Publication number
FI20085445A
FI20085445A FI20085445A FI20085445A FI20085445A FI 20085445 A FI20085445 A FI 20085445A FI 20085445 A FI20085445 A FI 20085445A FI 20085445 A FI20085445 A FI 20085445A FI 20085445 A FI20085445 A FI 20085445A
Authority
FI
Finland
Prior art keywords
determining
control valve
dead zone
proportional control
proportional
Prior art date
Application number
FI20085445A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20085445A0 (en
FI120918B (en
Inventor
Jussi Puura
Markus Saarela
Original Assignee
Sandvik Mining & Constr 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 & Constr Oy filed Critical Sandvik Mining & Constr Oy
Priority to FI20085445A priority Critical patent/FI120918B/en
Publication of FI20085445A0 publication Critical patent/FI20085445A0/en
Priority to PCT/FI2009/050379 priority patent/WO2009138558A1/en
Priority to CA2723610A priority patent/CA2723610C/en
Priority to JP2011508960A priority patent/JP5319759B2/en
Priority to CN2009801173683A priority patent/CN102027185B/en
Priority to AU2009247995A priority patent/AU2009247995B2/en
Priority to EP09745883.0A priority patent/EP2310611A4/en
Publication of FI20085445A publication Critical patent/FI20085445A/en
Application granted granted Critical
Publication of FI120918B publication Critical patent/FI120918B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 characterized 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • 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
FI20085445A 2008-05-13 2008-05-13 A method for determining the dead area of a proportional control valve FI120918B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20085445A FI120918B (en) 2008-05-13 2008-05-13 A method for determining the dead area of a proportional control valve
PCT/FI2009/050379 WO2009138558A1 (en) 2008-05-13 2009-05-11 Method for determining dead zone of valve
CA2723610A CA2723610C (en) 2008-05-13 2009-05-11 Method for determining dead zone of valve
JP2011508960A JP5319759B2 (en) 2008-05-13 2009-05-11 How to identify the dead zone of a valve
CN2009801173683A CN102027185B (en) 2008-05-13 2009-05-11 Method for determining dead zone of valve
AU2009247995A AU2009247995B2 (en) 2008-05-13 2009-05-11 Method for determining dead zone of valve
EP09745883.0A EP2310611A4 (en) 2008-05-13 2009-05-11 Method for determining dead zone of valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085445 2008-05-13
FI20085445A FI120918B (en) 2008-05-13 2008-05-13 A method for determining the dead area of a proportional control valve

Publications (3)

Publication Number Publication Date
FI20085445A0 FI20085445A0 (en) 2008-05-13
FI20085445A true FI20085445A (en) 2009-11-14
FI120918B FI120918B (en) 2010-04-30

Family

ID=39523100

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085445A FI120918B (en) 2008-05-13 2008-05-13 A method for determining the dead area of a proportional control valve

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763698B (en) * 2014-01-08 2017-03-29 佛山市恒力泰机械有限公司 A kind of automatic adjusting method of the dynamic beam ratio valve core zero-bit of ceramic brick press
JP6190297B2 (en) * 2014-03-17 2017-08-30 川崎重工業株式会社 Operating device
WO2016015334A1 (en) * 2014-08-01 2016-02-04 Sandvik Intellectual Property Ab Drilling machine, supporting mechanism and supporting method
CN106661919B (en) * 2014-08-01 2020-04-28 山特维克知识产权股份有限公司 Underground drilling machine and drill boom thereof
CN108843852B (en) * 2018-07-03 2020-04-14 中国科学院合肥物质科学研究院 Automatic dead zone setting method for intelligent valve positioner
CN112861063B (en) * 2021-01-14 2023-07-14 中国长江电力股份有限公司 Method for calculating action dead zone of governor pressure distribution valve

Family Cites Families (7)

* 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 (en) * 1996-09-20 2000-07-12 付如松 Omnibearing hydraulic jumbolter
JPH10288203A (en) * 1997-04-16 1998-10-27 Sumitomo Heavy Ind Ltd Control method for hydraulic drive system
CN2674064Y (en) * 2003-11-03 2005-01-26 陈海文 Remote control automatic drilling machine
US7266467B1 (en) * 2006-02-25 2007-09-04 Trimble Navigation, Limited Method to calibrate hydraulic flow valves in situ
US7512460B2 (en) * 2006-02-27 2009-03-31 Cnh America Llc Valve calibration routine
SE529667C2 (en) * 2006-02-28 2007-10-16 Atlas Copco Rock Drills Ab Rock drilling apparatus and method for such

Also Published As

Publication number Publication date
FI20085445A0 (en) 2008-05-13
FI120918B (en) 2010-04-30
EP2310611A1 (en) 2011-04-20
CA2723610A1 (en) 2009-11-19
AU2009247995A1 (en) 2009-11-19
JP5319759B2 (en) 2013-10-16
WO2009138558A1 (en) 2009-11-19
CN102027185A (en) 2011-04-20
CN102027185B (en) 2013-09-18
CA2723610C (en) 2013-07-16
AU2009247995B2 (en) 2011-12-22
EP2310611A4 (en) 2014-03-26
JP2011522174A (en) 2011-07-28

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