| 工程机械油泵特性分析及其控制机制 |
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| 引用本文： | 黄大星,武四辈.工程机械油泵特性分析及其控制机制[J].机床与液压,2011,39(14). |
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| 作者姓名： | 黄大星 武四辈 |
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| 作者单位： | 1. 韶关学院物理与机电工程学院,广东韶关,512005
2. 江苏大学江苏省汽车工程重点实验室,江苏镇江,212013 |
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| 基金项目： | 江苏省汽车工程重点实验室开放基金项目，韶关市科技计划项目，韶关学院科研项目 |
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| 摘 要： | 针对工程机械所需的高性能液压设备,分析轴向柱塞油泵运用于工程机械的可行性,深入研究直轴式轴向柱塞泵结构及工作特性,并计算了柱塞泵变量机构的排量和输出流量.研究了恒功率变量泵变量控制机制,基于单片机开发了恒功率变量泵控制系统,为高性能工程机械液压系统的设计提供了理论指导.
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| 关 键 词： | 工程机械 柱塞油泵 特性分析 恒功率 单片机 |
Study on Characterization and Control Mechanism of the Oil Pump for Construction Machinery |
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| HUANG Daxing,WU Sibei.Study on Characterization and Control Mechanism of the Oil Pump for Construction Machinery[J].Machine Tool & Hydraulics,2011,39(14). |
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| Authors: | HUANG Daxing WU Sibei |
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| Affiliation: | HUANG Daxing1,WU Sibei2(1.Institute of Physics and Mechanical & Electrical Engineering,Shaoguan University,Shaoguan Guangdong 512005,China,2.Key Laboratory of Automotive Engineering of Jiangsu Province,Jiangsu University,Zhenjiang Jiangsu 212013,China) |
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| Abstract: | The feasibility was analyzed that the axial piston pump was used in construction machinery for the demand of high-performance hydraulic equipment.The structure and operating characterization of direct-axis axial piston pump were studied.The displacement and output flow of variable piston pump body were calculated.The variable control mechanism of the constant power variable pump was analyzed.A control system was developed for constant power variable pump based on single chip microcomputer.It provides theore... |
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| Keywords: | Construction machinery Plunger pump Characterization analysis Constant power Single chip microcomputer |
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