CN113235691B - 一种挖掘机回转启动节能控制方法 - Google Patents
一种挖掘机回转启动节能控制方法 Download PDFInfo
- Publication number
- CN113235691B CN113235691B CN202110538104.8A CN202110538104A CN113235691B CN 113235691 B CN113235691 B CN 113235691B CN 202110538104 A CN202110538104 A CN 202110538104A CN 113235691 B CN113235691 B CN 113235691B
- Authority
- CN
- China
- Prior art keywords
- excavator
- slewing
- main pump
- starting
- energy
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 230000000630 rising effect Effects 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 230000020169 heat generation Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 17
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2267—Valves or distributors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110538104.8A CN113235691B (zh) | 2021-05-18 | 2021-05-18 | 一种挖掘机回转启动节能控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110538104.8A CN113235691B (zh) | 2021-05-18 | 2021-05-18 | 一种挖掘机回转启动节能控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113235691A CN113235691A (zh) | 2021-08-10 |
CN113235691B true CN113235691B (zh) | 2022-06-24 |
Family
ID=77135070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110538104.8A Active CN113235691B (zh) | 2021-05-18 | 2021-05-18 | 一种挖掘机回转启动节能控制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113235691B (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE523397C2 (sv) * | 2001-05-22 | 2004-04-13 | Bruun Ecomate Ab | Mobil hanteringsanordning |
CN102912823B (zh) * | 2012-11-09 | 2014-10-29 | 浙江大学 | 一种挖掘机回转节能系统 |
CN103556669A (zh) * | 2013-10-15 | 2014-02-05 | 徐州徐工挖掘机械有限公司 | 一种液压挖掘机回转能量回收控制装置 |
CN107447802A (zh) * | 2017-08-03 | 2017-12-08 | 三重机有限公司 | 挖掘机回转节能系统及其控制方法、挖掘机 |
-
2021
- 2021-05-18 CN CN202110538104.8A patent/CN113235691B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN113235691A (zh) | 2021-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2412948B1 (en) | Cooling fan driving device and fan rotation number control method | |
EP2518222B1 (en) | Power control apparatus for a construction machine | |
WO2022068661A1 (zh) | 压力补偿式液压泵、转速控制系统及控制方法和工程机械 | |
JP4425253B2 (ja) | 油圧ユニットおよび油圧ユニットにおけるモータの速度制御方法 | |
EP2505724B1 (en) | Swing hydraulic pressure control device of work machine | |
CN102021925B (zh) | 一种挖掘机功率匹配控制系统和方法 | |
US10053835B2 (en) | Shovel | |
US20160340871A1 (en) | Engine and Pump Control Device and Working Machine | |
CN104976170B (zh) | 具有节能缓冲保护装置的液压泵站 | |
CN113235691B (zh) | 一种挖掘机回转启动节能控制方法 | |
KR101790903B1 (ko) | 건설 기계 | |
AU2021418329A1 (en) | Opeartion method of a turbine fracturing device and a turbine fracturing device | |
CN109441915B (zh) | 液压系统及工程机械 | |
JP2011226491A (ja) | 油圧ショベルの旋回油圧回路 | |
CN113338384B (zh) | 电驱动正流量液压控制系统、方法和作业机械 | |
EP3249111A1 (en) | Method for controlling flow rate of hydraulic pump of construction machine | |
CN112483426B (zh) | 一种控制方法、油泵以及控制系统 | |
JP2008180203A (ja) | 制御装置 | |
CN210265308U (zh) | 一种节能电机驱动液压系统 | |
US20180105061A1 (en) | Control system and control method for hybrid construction machine | |
CN111305311A (zh) | 一种挖掘机节能液压传动系统 | |
JP4838085B2 (ja) | 建設機械のエンジン制御装置 | |
JP2008082303A (ja) | 建設機械のエンジン制御装置 | |
CN217354960U (zh) | 注入头控制系统以及连续管作业设备 | |
JP2008051263A (ja) | 油圧システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 201109 building 14, Lane 4999, Hongmei South Road, Minhang District, Shanghai Patentee after: Liche Technology (Shanghai) Co.,Ltd. Address before: 201100 room 115, 1st floor, building 1, 588 Zixing Road, Minhang District, Shanghai Patentee before: Liche (Shanghai) Automation Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: 201109 Room H, Floor 2, Building 14, Lane 4999, Hongmei South Road, Minhang District, Shanghai Patentee after: Liche (Shanghai) control system Co.,Ltd. Address before: 201109 building 14, Lane 4999, Hongmei South Road, Minhang District, Shanghai Patentee before: Liche Technology (Shanghai) Co.,Ltd. |
|
TR01 | Transfer of patent right |