CN113983036A - 用于控制中心通道压力的方法、处理器及工程机械 - Google Patents
用于控制中心通道压力的方法、处理器及工程机械 Download PDFInfo
- Publication number
- CN113983036A CN113983036A CN202111183539.1A CN202111183539A CN113983036A CN 113983036 A CN113983036 A CN 113983036A CN 202111183539 A CN202111183539 A CN 202111183539A CN 113983036 A CN113983036 A CN 113983036A
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- CN
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- Prior art keywords
- central channel
- pressure
- pressure value
- oil
- speed
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Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 157
- 238000010586 diagram Methods 0.000 description 14
- 238000003860 storage Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 230000008602 contraction Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
- 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
- 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
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
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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
- 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
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- 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
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111183539.1A CN113983036B (zh) | 2021-10-11 | 2021-10-11 | 用于控制中心通道压力的方法、处理器及工程机械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111183539.1A CN113983036B (zh) | 2021-10-11 | 2021-10-11 | 用于控制中心通道压力的方法、处理器及工程机械 |
Publications (2)
Publication Number | Publication Date |
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CN113983036A true CN113983036A (zh) | 2022-01-28 |
CN113983036B CN113983036B (zh) | 2022-11-18 |
Family
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CN202111183539.1A Active CN113983036B (zh) | 2021-10-11 | 2021-10-11 | 用于控制中心通道压力的方法、处理器及工程机械 |
Country Status (1)
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CN (1) | CN113983036B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB896148A (en) * | 1959-10-29 | 1962-05-09 | Electro Hydraulics Ltd | Means for obtaining accurate movement control of a member |
CN102431900A (zh) * | 2011-12-20 | 2012-05-02 | 中联重科股份有限公司 | 插销机构控制系统及起重机 |
CN103508337A (zh) * | 2013-10-11 | 2014-01-15 | 中联重科股份有限公司 | 插拔销机构控制系统及起重机 |
CN103879907A (zh) * | 2014-02-25 | 2014-06-25 | 中联重科股份有限公司 | 单缸插销伸缩机构的控制方法及控制系统 |
CN203889961U (zh) * | 2014-06-23 | 2014-10-22 | 中联重科股份有限公司 | 吊臂伸缩液压系统及伸缩臂式汽车起重机 |
CN110282562A (zh) * | 2019-06-03 | 2019-09-27 | 长沙中联消防机械有限公司 | 举高消防车臂架控制方法、系统及举高消防车 |
CN112196865A (zh) * | 2020-09-30 | 2021-01-08 | 三一汽车制造有限公司 | 作业机械支腿的控制方法和作业机械 |
-
2021
- 2021-10-11 CN CN202111183539.1A patent/CN113983036B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB896148A (en) * | 1959-10-29 | 1962-05-09 | Electro Hydraulics Ltd | Means for obtaining accurate movement control of a member |
CN102431900A (zh) * | 2011-12-20 | 2012-05-02 | 中联重科股份有限公司 | 插销机构控制系统及起重机 |
CN103508337A (zh) * | 2013-10-11 | 2014-01-15 | 中联重科股份有限公司 | 插拔销机构控制系统及起重机 |
CN103879907A (zh) * | 2014-02-25 | 2014-06-25 | 中联重科股份有限公司 | 单缸插销伸缩机构的控制方法及控制系统 |
CN203889961U (zh) * | 2014-06-23 | 2014-10-22 | 中联重科股份有限公司 | 吊臂伸缩液压系统及伸缩臂式汽车起重机 |
CN110282562A (zh) * | 2019-06-03 | 2019-09-27 | 长沙中联消防机械有限公司 | 举高消防车臂架控制方法、系统及举高消防车 |
CN112196865A (zh) * | 2020-09-30 | 2021-01-08 | 三一汽车制造有限公司 | 作业机械支腿的控制方法和作业机械 |
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CN113983036B (zh) | 2022-11-18 |
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Application publication date: 20220128 Assignee: Hunan ZOOMLION Crawler Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044887 Denomination of invention: Method, processor, and construction machinery for controlling central channel pressure Granted publication date: 20221118 License type: Common License Record date: 20231030 Application publication date: 20220128 Assignee: Hunan Zoomlion engineering hoisting equipment Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044882 Denomination of invention: Method, processor, and construction machinery for controlling central channel pressure Granted publication date: 20221118 License type: Common License Record date: 20231030 Application publication date: 20220128 Assignee: Zoomlion Heavy Industry Science and Technology Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044881 Denomination of invention: Method, processor, and construction machinery for controlling central channel pressure Granted publication date: 20221118 License type: Common License Record date: 20231030 |
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EE01 | Entry into force of recordation of patent licensing contract |