CN107327432A - 一种泵控缸液压回路及其控制方法 - Google Patents
一种泵控缸液压回路及其控制方法 Download PDFInfo
- Publication number
- CN107327432A CN107327432A CN201710739785.8A CN201710739785A CN107327432A CN 107327432 A CN107327432 A CN 107327432A CN 201710739785 A CN201710739785 A CN 201710739785A CN 107327432 A CN107327432 A CN 107327432A
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- valve
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- reversal valve
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000002828 fuel tank Substances 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 abstract description 3
- 206010020852 Hypertonia Diseases 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more 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
- 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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- 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
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/007—Overload
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710739785.8A CN107327432B (zh) | 2017-08-25 | 2017-08-25 | 一种泵控缸液压回路及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710739785.8A CN107327432B (zh) | 2017-08-25 | 2017-08-25 | 一种泵控缸液压回路及其控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN107327432A true CN107327432A (zh) | 2017-11-07 |
CN107327432B CN107327432B (zh) | 2019-03-29 |
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Family Applications (1)
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CN201710739785.8A Active CN107327432B (zh) | 2017-08-25 | 2017-08-25 | 一种泵控缸液压回路及其控制方法 |
Country Status (1)
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CN (1) | CN107327432B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108035921A (zh) * | 2017-11-29 | 2018-05-15 | 太原科技大学 | 一种泵控单出杆活塞缸的液压回路 |
CN108755823A (zh) * | 2018-07-05 | 2018-11-06 | 伊婕 | 一种具有压差液能和势能回收装置的挖掘机 |
CN111237292A (zh) * | 2020-01-12 | 2020-06-05 | 福建工程学院 | 四象限工况下的变转速单泵控缸闭式系统速度闭环控制方法 |
CN112112848A (zh) * | 2020-09-24 | 2020-12-22 | 圣邦集团有限公司 | 一种双回路液压系统 |
WO2021114669A1 (zh) * | 2019-12-13 | 2021-06-17 | 山河智能装备股份有限公司 | 一种动臂液压系统 |
CN113669333A (zh) * | 2021-08-26 | 2021-11-19 | 太原科技大学 | 一种液压立柱增压增速回路及增压增速方法 |
CN114270056A (zh) * | 2019-11-07 | 2022-04-01 | 日立建机株式会社 | 工程机械 |
Citations (10)
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---|---|---|---|---|
US20020000157A1 (en) * | 1999-10-29 | 2002-01-03 | Paul R. Spratt | Manually-operated synchronizing valve for paired hydraulic cylinders |
CN202833008U (zh) * | 2012-09-19 | 2013-03-27 | 三一重工股份有限公司 | 一种混凝土泵的液压系统及混凝土泵 |
CN203604293U (zh) * | 2013-11-28 | 2014-05-21 | 中联重科股份有限公司 | 一种工程机械设备及其液压控制回路 |
US20140373519A1 (en) * | 2012-01-05 | 2014-12-25 | Parker-Hannifin Corporation | Electro-hydraulic system with float function |
CN105221497A (zh) * | 2015-10-27 | 2016-01-06 | 天津市天锻压力机有限公司 | 高速预成型液压机液压控制系统 |
CN105298958A (zh) * | 2015-12-01 | 2016-02-03 | 华北水利水电大学 | 一种可回收溢流能的装载机工作液压系统 |
CN105485077A (zh) * | 2014-09-19 | 2016-04-13 | 鞍钢股份有限公司 | 一种轴向柱塞变量马达液压调速回路系统及方法 |
CN106122188A (zh) * | 2016-08-12 | 2016-11-16 | 华侨大学 | 基于液压蓄能器的常规溢流阀溢流损耗回收与再利用系统 |
CN106351899A (zh) * | 2016-11-11 | 2017-01-25 | 三汽车制造有限公司 | 辅助液压系统及泵送机械 |
CN106801691A (zh) * | 2017-04-01 | 2017-06-06 | 长沙拓沃工程机械设备有限公司 | 混凝土泵及其液压系统、控制方法 |
-
2017
- 2017-08-25 CN CN201710739785.8A patent/CN107327432B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020000157A1 (en) * | 1999-10-29 | 2002-01-03 | Paul R. Spratt | Manually-operated synchronizing valve for paired hydraulic cylinders |
US20140373519A1 (en) * | 2012-01-05 | 2014-12-25 | Parker-Hannifin Corporation | Electro-hydraulic system with float function |
CN202833008U (zh) * | 2012-09-19 | 2013-03-27 | 三一重工股份有限公司 | 一种混凝土泵的液压系统及混凝土泵 |
CN203604293U (zh) * | 2013-11-28 | 2014-05-21 | 中联重科股份有限公司 | 一种工程机械设备及其液压控制回路 |
CN105485077A (zh) * | 2014-09-19 | 2016-04-13 | 鞍钢股份有限公司 | 一种轴向柱塞变量马达液压调速回路系统及方法 |
CN105221497A (zh) * | 2015-10-27 | 2016-01-06 | 天津市天锻压力机有限公司 | 高速预成型液压机液压控制系统 |
CN105298958A (zh) * | 2015-12-01 | 2016-02-03 | 华北水利水电大学 | 一种可回收溢流能的装载机工作液压系统 |
CN106122188A (zh) * | 2016-08-12 | 2016-11-16 | 华侨大学 | 基于液压蓄能器的常规溢流阀溢流损耗回收与再利用系统 |
CN106351899A (zh) * | 2016-11-11 | 2017-01-25 | 三汽车制造有限公司 | 辅助液压系统及泵送机械 |
CN106801691A (zh) * | 2017-04-01 | 2017-06-06 | 长沙拓沃工程机械设备有限公司 | 混凝土泵及其液压系统、控制方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108035921A (zh) * | 2017-11-29 | 2018-05-15 | 太原科技大学 | 一种泵控单出杆活塞缸的液压回路 |
CN108755823A (zh) * | 2018-07-05 | 2018-11-06 | 伊婕 | 一种具有压差液能和势能回收装置的挖掘机 |
CN114270056A (zh) * | 2019-11-07 | 2022-04-01 | 日立建机株式会社 | 工程机械 |
CN114270056B (zh) * | 2019-11-07 | 2024-05-10 | 日立建机株式会社 | 工程机械 |
WO2021114669A1 (zh) * | 2019-12-13 | 2021-06-17 | 山河智能装备股份有限公司 | 一种动臂液压系统 |
CN111237292A (zh) * | 2020-01-12 | 2020-06-05 | 福建工程学院 | 四象限工况下的变转速单泵控缸闭式系统速度闭环控制方法 |
CN112112848A (zh) * | 2020-09-24 | 2020-12-22 | 圣邦集团有限公司 | 一种双回路液压系统 |
CN113669333A (zh) * | 2021-08-26 | 2021-11-19 | 太原科技大学 | 一种液压立柱增压增速回路及增压增速方法 |
Also Published As
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CN107327432B (zh) | 2019-03-29 |
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Effective date of registration: 20191218 Address after: 233000 Anhui city of Bengbu province Wuhe County Economic Development Zone South of 4-7 Road intersection Patentee after: BENGBU KUNPENG FOOD & BEVERAGE Co.,Ltd. Address before: 030024 Taiyuan City, Shanxi Province Wan Road, No. 66, No. Patentee before: TAIYUAN University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20240424 Address after: 315000 Tiangu Village, Jiulonghu Town, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: Ningbo Zhenhai Taylor Yusheng Hydraulic Co.,Ltd. Country or region after: China Address before: 233000 Intersection of No. 4-7 Road in Wuhe County Chengnan Economic Development Zone, Bengbu City, Anhui Province Patentee before: BENGBU KUNPENG FOOD & BEVERAGE Co.,Ltd. Country or region before: China |