| 高精度气动伺服阀的状态空间建模及数字化设计 |
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| 引用本文： | 黄涛,杨平,蒋丹. 高精度气动伺服阀的状态空间建模及数字化设计[J]. 机床与液压, 2011, 39(5). DOI: 10.3969/j.issn.1001-3881.2011.05.023 |
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| 作者姓名： | 黄涛 杨平 蒋丹 |
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| 作者单位： | 电子科技大学机械电子工程学院,四川成都,611731 |
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| 基金项目： | UESTC-SMC国际研究项目 |
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| 摘 要： | 伺服阀的性能是影响高精度气动精确定位系统性能的决定性因素.为了提高气动系统性能,改善伺服阀的性能至关重要.分析一种新型的高精度气动伺服阀的结构特点,建立其状态空间模型,设计数字控制器并进行仿真.仿真结果表明:该数字控制器是有效的,显著改善了气动伺服阀的动、静态性能.
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| 关 键 词： | 气动伺服阀 状态空间建模 离散时间系统 状态估计 |
State Space Modeling and Digital Design of High-precision Pneumatic Servo Valve |
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| HUANG Tao,YANG Ping,JIANG Dan. State Space Modeling and Digital Design of High-precision Pneumatic Servo Valve[J]. Machine Tool & Hydraulics, 2011, 39(5). DOI: 10.3969/j.issn.1001-3881.2011.05.023 |
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| Authors: | HUANG Tao YANG Ping JIANG Dan |
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| Affiliation: | HUANG Tao,YANG Ping,JIANG Dan(School of Mechatronics Engineering of University of ElectronicScience and Technology of China,Chengdu Sichuan 611731,China) |
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| Abstract: | Performance of servo valve is the determining factor that influences performance of a pneumatic precise positioning system.To improve the performance of a pneumatic system,improvement of the servo valve characteristic is extremely important.Structure characteristics of a recently developed high precision pneumatic servo valve were analyzed.Its state space model was built,a digital controller was designed and simulated.The simulation results show that this digital controller is effective,and static and dynam... |
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| Keywords: | Pneumatic servo valve State space modeling Discrete time system State estimation |
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