CN111433464B - 液压系统以及用于所述液压系统的控制系统 - Google Patents

液压系统以及用于所述液压系统的控制系统 Download PDF

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Publication number
CN111433464B
CN111433464B CN201880079417.8A CN201880079417A CN111433464B CN 111433464 B CN111433464 B CN 111433464B CN 201880079417 A CN201880079417 A CN 201880079417A CN 111433464 B CN111433464 B CN 111433464B
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CN
China
Prior art keywords
actuator
hydraulic fluid
accumulator
control unit
proportional
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CN201880079417.8A
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English (en)
Chinese (zh)
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CN111433464A (zh
Inventor
A.拉帕莱宁
M.萨尔曼
J.梅基塔洛
P.斯坦博
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NORRHYDRO Oy
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NORRHYDRO Oy
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    • 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
    • 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
    • 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
    • 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)
CN201880079417.8A 2017-10-09 2018-10-05 液压系统以及用于所述液压系统的控制系统 Active CN111433464B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20175884A FI128622B (fi) 2017-10-09 2017-10-09 Hydraulijärjestelmä ja sen ohjausjärjestelmä
FI20175884 2017-10-09
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
CN111433464A CN111433464A (zh) 2020-07-17
CN111433464B true CN111433464B (zh) 2022-08-02

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Country Status (9)

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

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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
FI130631B (en) * 2021-10-21 2023-12-19 Ponsse Oyj Control circuit for a harvester head
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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WO2010040890A1 (en) * 2008-10-10 2010-04-15 Norrhydro Oy Digital hydraulic system
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CN102812257A (zh) * 2010-02-22 2012-12-05 伊顿公司 用于控制流体致动器的装置和方法
CN103382952A (zh) * 2012-05-04 2013-11-06 罗伯特·博世有限公司 带载荷压力减小装置的液压控制装置和为此的液压阀门组
CN103403365A (zh) * 2011-02-28 2013-11-20 卡特彼勒公司 执行泵转矩限制的液压控制系统
WO2014120930A1 (en) * 2013-01-30 2014-08-07 Parker-Hannifin Corporation Hydraulic hybrid swing drive system for excavators
CN104334893A (zh) * 2012-06-04 2015-02-04 卡特彼勒公司 用于回收和再利用势能的电动液压系统
CN104421123A (zh) * 2013-08-19 2015-03-18 丹佛斯动力系统股份公司 用于液压可变排量泵的控制单元和具有控制单元的可变排量泵
CN104583611A (zh) * 2012-08-31 2015-04-29 卡特彼勒公司 具有超压保护的液压控制系统
DE102013114040A1 (de) * 2013-12-13 2015-06-18 Linde Hydraulics Gmbh & Co. Kg Hydrostatischer Antrieb mit Energiespeicherung
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CN106168288A (zh) * 2015-05-21 2016-11-30 丹佛斯动力系统有限责任两合公司 液压马达的负荷有关的调节
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WO2007104539A1 (de) * 2006-03-13 2007-09-20 Bosch Rexroth Ag Mechanisch-hydraulischer antrieb mit einem leistungsverzweigungsgetriebe
WO2010040890A1 (en) * 2008-10-10 2010-04-15 Norrhydro Oy Digital hydraulic system
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CN102812257A (zh) * 2010-02-22 2012-12-05 伊顿公司 用于控制流体致动器的装置和方法
CN102563051A (zh) * 2010-12-06 2012-07-11 通用汽车环球科技运作有限责任公司 用于控制双离合器变速器的设备和方法
CN103403365A (zh) * 2011-02-28 2013-11-20 卡特彼勒公司 执行泵转矩限制的液压控制系统
CN103382952A (zh) * 2012-05-04 2013-11-06 罗伯特·博世有限公司 带载荷压力减小装置的液压控制装置和为此的液压阀门组
CN104334893A (zh) * 2012-06-04 2015-02-04 卡特彼勒公司 用于回收和再利用势能的电动液压系统
CN104583611A (zh) * 2012-08-31 2015-04-29 卡特彼勒公司 具有超压保护的液压控制系统
WO2014120930A1 (en) * 2013-01-30 2014-08-07 Parker-Hannifin Corporation Hydraulic hybrid swing drive system for excavators
CN104421123A (zh) * 2013-08-19 2015-03-18 丹佛斯动力系统股份公司 用于液压可变排量泵的控制单元和具有控制单元的可变排量泵
DE102013114040A1 (de) * 2013-12-13 2015-06-18 Linde Hydraulics Gmbh & Co. Kg Hydrostatischer Antrieb mit Energiespeicherung
WO2016040484A1 (en) * 2014-09-10 2016-03-17 Caterpillar Inc. Machine having hydraulic start assist system
CN107000784A (zh) * 2014-11-24 2017-08-01 派克汉尼芬公司 用于轮式装载机中的转向功能和作业功能的系统架构
CN106168288A (zh) * 2015-05-21 2016-11-30 丹佛斯动力系统有限责任两合公司 液压马达的负荷有关的调节

Also Published As

Publication number Publication date
FI128622B (fi) 2020-08-31
JP7195309B2 (ja) 2022-12-23
RU2020115521A (ru) 2021-11-12
BR112020007066B1 (pt) 2023-04-11
FI20175884A1 (fi) 2019-04-10
US20200300273A1 (en) 2020-09-24
EP3695123B1 (en) 2023-12-06
BR112020007066A2 (pt) 2020-10-06
CA3078777A1 (en) 2019-04-18
FI3695123T3 (fi) 2024-02-06
US11073170B2 (en) 2021-07-27
KR102706278B1 (ko) 2024-09-13
KR20200066324A (ko) 2020-06-09
JP2020537093A (ja) 2020-12-17
WO2019073114A1 (en) 2019-04-18
CN111433464A (zh) 2020-07-17
EP3695123A1 (en) 2020-08-19

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