CN107313995B - 一种压力控制液压系统节能方法及其节能装置 - Google Patents
一种压力控制液压系统节能方法及其节能装置 Download PDFInfo
- Publication number
- CN107313995B CN107313995B CN201710742941.6A CN201710742941A CN107313995B CN 107313995 B CN107313995 B CN 107313995B CN 201710742941 A CN201710742941 A CN 201710742941A CN 107313995 B CN107313995 B CN 107313995B
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- China
- Prior art keywords
- pressure
- values
- valve
- variable pump
- control valve
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- 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.)
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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
- F15B1/027—Installations or systems with accumulators having accumulator charging devices
- F15B1/0275—Installations or systems with accumulators having accumulator charging devices with two or more pilot valves, e.g. for independent setting of the cut-in and cut-out pressures
-
- 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
- F15B1/027—Installations or systems with accumulators having accumulator charging devices
- F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control 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
- 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
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
- F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
-
- 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
- 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
-
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/03—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type with electrical control 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
-
- 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
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/88—Control measures for saving energy
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)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710742941.6A CN107313995B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能方法及其节能装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710742941.6A CN107313995B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能方法及其节能装置 |
CN201610059799.0A CN105485067B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610059799.0A Division CN105485067B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107313995A CN107313995A (zh) | 2017-11-03 |
CN107313995B true CN107313995B (zh) | 2018-10-19 |
Family
ID=55672271
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610059799.0A Expired - Fee Related CN105485067B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能装置 |
CN201710742313.8A Expired - Fee Related CN107327426B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能方法及其节能装置 |
CN201710742941.6A Active CN107313995B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能方法及其节能装置 |
CN201710743561.4A Active CN107524642B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能方法及其节能装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610059799.0A Expired - Fee Related CN105485067B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能装置 |
CN201710742313.8A Expired - Fee Related CN107327426B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能方法及其节能装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710743561.4A Active CN107524642B (zh) | 2016-01-28 | 2016-01-28 | 一种压力控制液压系统节能方法及其节能装置 |
Country Status (1)
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CN (4) | CN105485067B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105604996B (zh) * | 2016-03-18 | 2017-09-19 | 徐州重型机械有限公司 | 负载敏感控制系统、控制方法及液压系统 |
CN107859665A (zh) * | 2017-11-24 | 2018-03-30 | 张宏伟 | 一种液控压力阀组 |
CN108818883B (zh) * | 2018-07-09 | 2023-11-14 | 广东天恒液压机械有限公司 | 陶瓷压机电液控制方法及系统 |
CN111365304B (zh) * | 2020-04-02 | 2022-01-21 | 江苏省机械研究设计院有限责任公司 | 传动热链轮链板张紧液压装置 |
CN113757225B (zh) * | 2020-06-03 | 2022-09-13 | 广州汽车集团股份有限公司 | 一种蓄能器压力控制方法及装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011721A (en) * | 1976-04-14 | 1977-03-15 | Eaton Corporation | Fluid control system utilizing pressure drop valve |
JP2001280302A (ja) * | 2000-03-30 | 2001-10-10 | Kayaba Ind Co Ltd | 油圧制御回路 |
CN2923086Y (zh) * | 2006-07-10 | 2007-07-18 | 江阴机械制造有限公司 | 自动速度跟随与压力曲线设定的小半径弯管顶推系统 |
CN103438036A (zh) * | 2013-08-01 | 2013-12-11 | 中冶南方工程技术有限公司 | 三级压力控制泵 |
CN203420858U (zh) * | 2013-07-19 | 2014-02-05 | 佛山市科达液压机械有限公司 | 新型液压泵恒流量输出及待机状态控制结构 |
CN105257605A (zh) * | 2015-11-06 | 2016-01-20 | 杨贝贝 | 一种压力控制液压系统节能方法及其节能装置 |
CN205478592U (zh) * | 2016-01-28 | 2016-08-17 | 邓贲 | 一种压力控制液压系统节能装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19831144A1 (de) * | 1998-07-11 | 2000-01-13 | Mannesmann Rexroth Ag | Hydraulische Steuerung für eine hydraulisch betätigbare Kupplungsbremskombination für die Antriebswelle einer mechanischen Presse |
JP2010230062A (ja) * | 2009-03-26 | 2010-10-14 | Kayaba System Machinery Kk | 油圧供給装置 |
CN102434502B (zh) * | 2011-12-23 | 2014-08-13 | 四川大学 | 装载机变频泵控转向液压系统 |
CN202673874U (zh) * | 2012-06-25 | 2013-01-16 | 江苏海鹏特种车辆有限公司 | 一种负载敏感液压泵的恒压变量控制系统 |
CN104831775B (zh) * | 2015-05-14 | 2017-07-28 | 上海理工大学 | 一种带发动机启停功能的采用主动调压式压力共轨的挖掘机液压系统 |
CN105134578A (zh) * | 2015-07-30 | 2015-12-09 | 徐州重型机械有限公司 | 一种具备能量回收功能的柱塞泵 |
-
2016
- 2016-01-28 CN CN201610059799.0A patent/CN105485067B/zh not_active Expired - Fee Related
- 2016-01-28 CN CN201710742313.8A patent/CN107327426B/zh not_active Expired - Fee Related
- 2016-01-28 CN CN201710742941.6A patent/CN107313995B/zh active Active
- 2016-01-28 CN CN201710743561.4A patent/CN107524642B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011721A (en) * | 1976-04-14 | 1977-03-15 | Eaton Corporation | Fluid control system utilizing pressure drop valve |
JP2001280302A (ja) * | 2000-03-30 | 2001-10-10 | Kayaba Ind Co Ltd | 油圧制御回路 |
CN2923086Y (zh) * | 2006-07-10 | 2007-07-18 | 江阴机械制造有限公司 | 自动速度跟随与压力曲线设定的小半径弯管顶推系统 |
CN203420858U (zh) * | 2013-07-19 | 2014-02-05 | 佛山市科达液压机械有限公司 | 新型液压泵恒流量输出及待机状态控制结构 |
CN103438036A (zh) * | 2013-08-01 | 2013-12-11 | 中冶南方工程技术有限公司 | 三级压力控制泵 |
CN105257605A (zh) * | 2015-11-06 | 2016-01-20 | 杨贝贝 | 一种压力控制液压系统节能方法及其节能装置 |
CN205478592U (zh) * | 2016-01-28 | 2016-08-17 | 邓贲 | 一种压力控制液压系统节能装置 |
Also Published As
Publication number | Publication date |
---|---|
CN107327426B (zh) | 2018-10-19 |
CN105485067B (zh) | 2017-09-29 |
CN107524642B (zh) | 2019-03-01 |
CN107524642A (zh) | 2017-12-29 |
CN107313995A (zh) | 2017-11-03 |
CN105485067A (zh) | 2016-04-13 |
CN107327426A (zh) | 2017-11-07 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180907 Address after: 512029 Wujiang science and Technology Industrial Park, Shaoguan, Guangdong Applicant after: Guangdong Tianheng Hydraulic Machinery Co., Ltd. Address before: 528000 No. 1, Huan Zhen West Road, Yongxing Industrial Zone, Yongxing Town, Shunde District, Foshan, Guangdong Applicant before: Deng Ben Applicant before: Yang Beibei |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Energy saving method of pressure control hydraulic system and energy saving device thereof Effective date of registration: 20220217 Granted publication date: 20181019 Pledgee: Shaoguan Branch of China Construction Bank Co.,Ltd. Pledgor: GUANGDONG TIANHENG HYDRAULIC MACHINERY Co.,Ltd. Registration number: Y2022440000028 |