KR102706278B1 - 유압 시스템 및 이를 위한 제어 시스템 - Google Patents

유압 시스템 및 이를 위한 제어 시스템 Download PDF

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Publication number
KR102706278B1
KR102706278B1 KR1020207012220A KR20207012220A KR102706278B1 KR 102706278 B1 KR102706278 B1 KR 102706278B1 KR 1020207012220 A KR1020207012220 A KR 1020207012220A KR 20207012220 A KR20207012220 A KR 20207012220A KR 102706278 B1 KR102706278 B1 KR 102706278B1
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South Korea
Prior art keywords
actuator
hydraulic fluid
accumulator
control unit
amount
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KR1020207012220A
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English (en)
Korean (ko)
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KR20200066324A (ko
Inventor
아리 라파라이넨
미카 샬만
주씨 마키탈로
피터 스탬브로
Original Assignee
노하이드로 오와이
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • B66C23/86—Slewing gear hydraulically actuated
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/005—Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric means
    • 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
    • G05D7/0605—Control of flow characterised by the use of electric means specially adapted for solid materials
    • G05D7/0611—Control of flow characterised by the use of electric means specially adapted for solid materials characterised by the set value given to the control element
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • F15B2201/411—Liquid ports having valve means
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/515—Position detection for separating means
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75—Control of speed of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control And Safety Of Cranes (AREA)
KR1020207012220A 2017-10-09 2018-10-05 유압 시스템 및 이를 위한 제어 시스템 Active KR102706278B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20175884 2017-10-09
FI20175884A FI128622B (fi) 2017-10-09 2017-10-09 Hydraulijärjestelmä ja sen ohjausjärjestelmä
PCT/FI2018/050716 WO2019073114A1 (en) 2017-10-09 2018-10-05 Hydraulic system and a control system for the same

Publications (2)

Publication Number Publication Date
KR20200066324A KR20200066324A (ko) 2020-06-09
KR102706278B1 true KR102706278B1 (ko) 2024-09-13

Family

ID=64017387

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207012220A Active KR102706278B1 (ko) 2017-10-09 2018-10-05 유압 시스템 및 이를 위한 제어 시스템

Country Status (9)

Country Link
US (1) US11073170B2 (enExample)
EP (1) EP3695123B1 (enExample)
JP (1) JP7195309B2 (enExample)
KR (1) KR102706278B1 (enExample)
CN (1) CN111433464B (enExample)
BR (1) BR112020007066B1 (enExample)
CA (1) CA3078777A1 (enExample)
FI (2) FI128622B (enExample)
WO (1) WO2019073114A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7595636B2 (ja) * 2019-07-08 2024-12-06 ダンフォス アクチ－セルスカブ 油圧システム構造及びシステム構造内で使用可能な双方向比例弁
CN112551398B (zh) * 2020-12-08 2023-03-10 三一汽车起重机械有限公司 自重落幅液压控制方法、系统及起重机
US20250059986A1 (en) * 2023-08-14 2025-02-20 Dana Automotive Systems Group, Llc Methods and system for mitigating hydraulic system sensor degradation

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JP2009275776A (ja) * 2008-05-13 2009-11-26 Caterpillar Japan Ltd 流体圧アクチュエータ制御回路
US20120060777A1 (en) * 2009-01-22 2012-03-15 Robert Bosch Gmbh Hydrostatic Fan Drive

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JP2570503Y2 (ja) * 1992-01-31 1998-05-06 株式会社タダノ 伸縮ブ−ム装置
JP4019471B2 (ja) * 1997-11-14 2007-12-12 コベルコクレーン株式会社 ブーム伸縮シリンダの保持装置
EP1133641B1 (de) * 1998-11-25 2004-06-09 Continental Teves AG & Co. oHG Druckmittelspeicher
CN101321642A (zh) 2006-03-13 2008-12-10 博世力士乐股份有限公司 包括动力分置式传动装置的机械-液压驱动机构
JP2009275775A (ja) * 2008-05-13 2009-11-26 Caterpillar Japan Ltd 流体圧シリンダ制御回路
FI125918B (fi) * 2008-10-10 2016-04-15 Norrhydro Oy Paineväliainejärjestelmä kuorman ohjaukseen, kääntölaite kuorman kiertoliikkeen ohjaukseen ja epäkeskopyörityslaite kuorman pyörityksen ohjaukseen
GB0912540D0 (en) * 2009-07-20 2009-08-26 Bamford Excavators Ltd Hydraulic system
US8594852B2 (en) * 2010-02-22 2013-11-26 Eaton Corporation Device and method for controlling a fluid actuator
US8733521B2 (en) * 2010-12-06 2014-05-27 Gm Global Technology Operations Apparatus for and method of controlling a dual clutch transmission
GB2487731B (en) * 2011-02-01 2018-05-02 Jaguar Land Rover Ltd Hybrid electric vehicle controller and method of controlling a hybrid electric vehicle
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US8984872B2 (en) * 2011-07-08 2015-03-24 Caterpillar Inc. Hydraulic accumulator fluid charge estimation system and method
DE102011090050A1 (de) * 2011-12-28 2013-07-04 Robert Bosch Gmbh Verfahren zum Bestimmen einer Position eines Kolbens in einem Kolbendruckspeicher mittels Induktivsensoren sowie geeignet ausgebildeter Kolbendruckspeicher
DE102012207422A1 (de) * 2012-05-04 2013-11-07 Robert Bosch Gmbh Hydraulische Steueranordnung mit Lastdruckminderungund hydraulischer Ventilblock dafür
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US20120060777A1 (en) * 2009-01-22 2012-03-15 Robert Bosch Gmbh Hydrostatic Fan Drive

Also Published As

Publication number Publication date
CN111433464B (zh) 2022-08-02
WO2019073114A1 (en) 2019-04-18
CN111433464A (zh) 2020-07-17
EP3695123A1 (en) 2020-08-19
EP3695123B1 (en) 2023-12-06
JP2020537093A (ja) 2020-12-17
FI20175884A1 (fi) 2019-04-10
RU2020115521A (ru) 2021-11-12
FI128622B (fi) 2020-08-31
US20200300273A1 (en) 2020-09-24
CA3078777A1 (en) 2019-04-18
KR20200066324A (ko) 2020-06-09
BR112020007066A2 (pt) 2020-10-06
FI3695123T3 (fi) 2024-02-06
BR112020007066B1 (pt) 2023-04-11
US11073170B2 (en) 2021-07-27
JP7195309B2 (ja) 2022-12-23

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