Improved Modeling and Driving of Hydraulic Asymmetric Cylinders Systems
定 价:69 元
- 作者:王焕昆
- 出版时间:2024/6/28
- ISBN:9787502498955
- 出 版 社:冶金工业出版社
- 中图法分类:TH137.51
- 页码:
- 纸张:
- 版次:1
- 开本:B5
本书共分9章,从结构和理论两个方面对液压系统的非线性特征的来源进行了深入的探索,并给出了理论计算方法,开发了一个解析解,证明了新的解析解在模拟中比原来的数值方法快200倍。针对传统阀控液压的高能耗低效率特征,本书提出了一个泵阀混控液压系统设计,无需伺服阀等控制装备,结合了阀控和泵控系统的优点,在能耗和响应性能之间取得了平衡,并对其性能表现进行了详细的探讨。本书可供液压系统领域的工程师和研究人员,以及对不对称气缸驱动系统感兴趣的学者阅读参考。
王焕昆,男,1989年4月生,机械工程博士,毕业于英国拉夫堡大学液压传动与绿色能源设计方向,现任河南科技大学农业工程学院讲师。主要从事液压传动、有限元分析、震动分析、力学分析等方面的研究,与英国Secomak公司联合研究鼓风机震动监测系统、参与了英国陆军炮台稳定系统的改进、参与NOV国民油井华高传感器校准项目。在高效绿色液压设计、摩擦力建模、轴承有限元仿真等方面取得多个成果。发表相关论文多篇,主持河南省科技攻关一项。
1 Introduction:Amazing asymmetrical hydraulics1.1 Enduring interest in hydraulics research1.2 From theory to practice1.3 Look at the content from a macro perspective2 From historical evolution to disciplinary contributions2.1 A wide variety of hydraulic systems2.2 Valves & Pumps2.3 Modelling of hydraulic cylinder systems2.4 Mysterious friction2.5 Concluding remarks3 Component linking modelling method3.1 Moog valve controlled asymmetric cylinder system3.2 Modelling results in Simulink and nonlinearities research3.3 Computing efficiency of analytical solution3.4 Irreplaceable advantages4 Hybrid pump-controlled asymmetric cylinder system4.1 Design Blueprints4.2 System components and parameters4.3 Concluding remarks5 A new friction model based on LuGre model5.1 Implement of the new friction model5.2 A unique figure in the data fog5.3 Contrast shows the truth5.4 Concluding remarks6 System modelling6.1 Learn the new from the old6.2 Learn mathematically about component models6.3 The final model7 Experiment to explore the truth, simulation to see the future7.1 Square wave test results analysis7.2 Sine wave test results analysis7.3 Simulation results7.4 Concluding remarks8 Energy efficiency comparison8.1 Contrast from theory to practice8.2 Undercurrent energy efficiency contest8.3 Conclusion remarks9 Research ends, future road, innovation continues9.1 Conclusions9.2 New chapter in the futureReferences