JP7195309B2 - 液圧システムおよびこの液圧システムのための制御システム - Google Patents

液圧システムおよびこの液圧システムのための制御システム Download PDF

Info

Publication number
JP7195309B2
JP7195309B2 JP2020520202A JP2020520202A JP7195309B2 JP 7195309 B2 JP7195309 B2 JP 7195309B2 JP 2020520202 A JP2020520202 A JP 2020520202A JP 2020520202 A JP2020520202 A JP 2020520202A JP 7195309 B2 JP7195309 B2 JP 7195309B2
Authority
JP
Japan
Prior art keywords
hydraulic fluid
actuator
pressure
control unit
pressure accumulator
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.)
Active
Application number
JP2020520202A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020537093A5 (enExample
JP2020537093A (ja
Inventor
ラッパライネン，アリ
サールマン，ミカ
マキターロ，ジュッシ
スタンブロー，ピーター
Original Assignee
ノルルハイドロ・オサケユキテュア
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 ノルルハイドロ・オサケユキテュア filed Critical ノルルハイドロ・オサケユキテュア
Publication of JP2020537093A publication Critical patent/JP2020537093A/ja
Publication of JP2020537093A5 publication Critical patent/JP2020537093A5/ja
Application granted granted Critical
Publication of JP7195309B2 publication Critical patent/JP7195309B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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)
JP2020520202A 2017-10-09 2018-10-05 液圧システムおよびこの液圧システムのための制御システム Active JP7195309B2 (ja)

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 (3)

Publication Number Publication Date
JP2020537093A JP2020537093A (ja) 2020-12-17
JP2020537093A5 JP2020537093A5 (enExample) 2021-11-18
JP7195309B2 true JP7195309B2 (ja) 2022-12-23

Family

ID=64017387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020520202A Active JP7195309B2 (ja) 2017-10-09 2018-10-05 液圧システムおよびこの液圧システムのための制御システム

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
WO2021004657A1 (en) * 2019-07-08 2021-01-14 Eaton Intelligent Power Limited Hydraulic system architectures and bidirectional proportional valves usable in the system architectures
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530604A (ja) 1998-11-25 2002-09-17 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト 圧力媒体アキュムレータ
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
JP2009275775A (ja) 2008-05-13 2009-11-26 Caterpillar Japan Ltd 流体圧シリンダ制御回路
US20140060030A1 (en) 2012-08-31 2014-03-06 Caterpillar Inc. Hydraulic accumulator health monitor
JP2015503715A (ja) 2011-12-28 2015-02-02 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング ピストン蓄圧器内部のピストンの位置を誘導センサを使って特定する方法ならびに好適設計のピストン蓄圧器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2007104539A1 (de) * 2006-03-13 2007-09-20 Bosch Rexroth Ag Mechanisch-hydraulischer antrieb mit einem leistungsverzweigungsgetriebe
FI125918B (fi) * 2008-10-10 2016-04-15 Norrhydro Oy Paineväliainejärjestelmä kuorman ohjaukseen, kääntölaite kuorman kiertoliikkeen ohjaukseen ja epäkeskopyörityslaite kuorman pyörityksen ohjaukseen
EP2389503A1 (de) 2009-01-22 2011-11-30 Robert Bosch GmbH Hydrostatischer lüfterantrieb
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
US8483916B2 (en) * 2011-02-28 2013-07-09 Caterpillar Inc. Hydraulic control system implementing pump torque limiting
US8984872B2 (en) * 2011-07-08 2015-03-24 Caterpillar Inc. Hydraulic accumulator fluid charge estimation system and method
DE102012207422A1 (de) * 2012-05-04 2013-11-07 Robert Bosch Gmbh Hydraulische Steueranordnung mit Lastdruckminderungund hydraulischer Ventilblock dafür
US9279236B2 (en) * 2012-06-04 2016-03-08 Caterpillar Inc. Electro-hydraulic system for recovering and reusing potential energy
US9145660B2 (en) * 2012-08-31 2015-09-29 Caterpillar Inc. Hydraulic control system having over-pressure protection
WO2014120930A1 (en) * 2013-01-30 2014-08-07 Parker-Hannifin Corporation Hydraulic hybrid swing drive system for excavators
DE102013216395B4 (de) * 2013-08-19 2019-01-17 Danfoss Power Solutions a.s. Steuereinrichtung für hydraulische verstellpumpen und verstellpumpe mit einer steuereinrichtung
DE102013114040A1 (de) * 2013-12-13 2015-06-18 Linde Hydraulics Gmbh & Co. Kg Hydrostatischer Antrieb mit Energiespeicherung
US9874209B2 (en) * 2014-02-11 2018-01-23 Magna Powertrain Bad Homburg GmbH Variable displacement transmission pump and controller with adaptive control
WO2016040484A1 (en) * 2014-09-10 2016-03-17 Caterpillar Inc. Machine having hydraulic start assist system
WO2016085959A1 (en) * 2014-11-24 2016-06-02 Parker-Hannifin Corporation System architectures for steering and work functions in a wheel loader
DE102015209356B3 (de) * 2015-05-21 2016-08-25 Danfoss Power Solutions Gmbh & Co. Ohg Lastabhängige regelung von hydraulikmotoren

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530604A (ja) 1998-11-25 2002-09-17 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト 圧力媒体アキュムレータ
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
JP2009275775A (ja) 2008-05-13 2009-11-26 Caterpillar Japan Ltd 流体圧シリンダ制御回路
JP2015503715A (ja) 2011-12-28 2015-02-02 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング ピストン蓄圧器内部のピストンの位置を誘導センサを使って特定する方法ならびに好適設計のピストン蓄圧器
US20140060030A1 (en) 2012-08-31 2014-03-06 Caterpillar Inc. Hydraulic accumulator health monitor

Also Published As

Publication number Publication date
BR112020007066A2 (pt) 2020-10-06
FI3695123T3 (fi) 2024-02-06
KR20200066324A (ko) 2020-06-09
EP3695123B1 (en) 2023-12-06
EP3695123A1 (en) 2020-08-19
RU2020115521A (ru) 2021-11-12
US20200300273A1 (en) 2020-09-24
US11073170B2 (en) 2021-07-27
CA3078777A1 (en) 2019-04-18
CN111433464A (zh) 2020-07-17
JP2020537093A (ja) 2020-12-17
FI128622B (fi) 2020-08-31
WO2019073114A1 (en) 2019-04-18
BR112020007066B1 (pt) 2023-04-11
FI20175884A1 (fi) 2019-04-10
CN111433464B (zh) 2022-08-02
KR102706278B1 (ko) 2024-09-13

Similar Documents

Publication Publication Date Title
US8776511B2 (en) Energy recovery system having accumulator and variable relief
EP3158205B1 (en) Method of controlling velocity of a hydraulic actuator in over-center linkage systems
JP5271082B2 (ja) 独立した計量弁制御システム及び方法
CN103403365B (zh) 执行泵转矩限制的液压控制系统
US8850806B2 (en) Hydraulic control system having swing motor energy recovery
KR102152148B1 (ko) 카운터-밸런스 보호로 붐 바운스를 감소시키기 위한 유압 시스템 및 방법
KR20100127751A (ko) 다중 액추에이터를 구비한 유압 시스템 및 관련 제어 방법
US9086081B2 (en) Hydraulic control system having swing motor recovery
JP7195309B2 (ja) 液圧システムおよびこの液圧システムのための制御システム
CN103403363B (zh) 具有液压缸流量校正的液压控制系统
US20140060018A1 (en) Hydraulic control system
JP2007162937A (ja) 油圧駆動装置の減速度を制御するための装置
US20150059568A1 (en) Hydraulic control circuit with regeneration valve
JP2020537093A5 (enExample)
RU2776104C2 (ru) Гидравлическая система и система управления для нее
JP2015206415A (ja) 油圧駆動装置
US12123434B2 (en) Hydraulic system and a method for controlling the same
JP7536161B2 (ja) 建設機械
KR101977112B1 (ko) 건설 기계의 폐회로 유압 시스템
JP2013019446A (ja) 油圧制御弁装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211004

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211004

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220720

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221019

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221201

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221213

R150 Certificate of patent or registration of utility model

Ref document number: 7195309

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150