| 2D电液伺服流量阀特性研究 |
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| 引用本文： | 左希庆,刘国文,江海兵,阮健,赵建涛,朱兆良.2D电液伺服流量阀特性研究[J].农业机械学报,2017,48(2):400-406,399. |
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| 作者姓名： | 左希庆 刘国文 江海兵 阮健 赵建涛 朱兆良 |
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| 作者单位： | 浙江工业大学特种装备制造与先进加工技术教育部重点实验室;湖州职业技术学院机电与汽车工程学院,湖州职业技术学院机电与汽车工程学院,衢州学院机械工程学院,浙江工业大学特种装备制造与先进加工技术教育部重点实验室,浙江工业大学特种装备制造与先进加工技术教育部重点实验室,浙江工业大学特种装备制造与先进加工技术教育部重点实验室 |
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| 基金项目： | 国家自然科学基金项目(51405443)、浙江省科技厅公益技术项目（2016C31056）和湖州市科技局基金项目（2016YZ07） |
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| 摘 要： | 提出了2D电液伺服流量阀设计方案,应用磁栅霍尔传感器检测比例旋转电磁铁的角位移,并与输入控制信号对比,形成角位移信号闭环反馈;采用变传动比拨杆拨叉驱动机构,结合2D控制技术将旋转电磁铁角位移比例转换为阀芯轴向位移,斜槽敏感通道形成位置闭环反馈,提高了其控制精度和抗污染能力。建立了该阀的数学模型,对整个系统进行了仿真分析,并设计样机,进行了实验研究,实验结果表明:当工作压力为35 MPa、阀芯行程为0.8 mm时,其频宽约为120 Hz,阶跃响应5 ms,6 mm通径阀流量达60 L/min,且其质量仅为同级别阀的1/3左右,适用于机载液压系统。
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| 关 键 词： | 比例旋转电磁铁 伺服流量阀 变传动比 拨杆拨叉 动态特性 |
| 收稿时间： | 2016/11/14 0:00:00 |
| 修稿时间： | 2017/2/10 0:00:00 |
Characteristics of Airborne 2D Electro-hydraulic Servo Flow Valve |
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| ZUO Xiqing,LIU Guowen,JIANG Haibin,RUAN Jian,ZHAO Jiantao and ZHU Zhaoliang.Characteristics of Airborne 2D Electro-hydraulic Servo Flow Valve[J].Transactions of the Chinese Society of Agricultural Machinery,2017,48(2):400-406,399. |
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| Authors: | ZUO Xiqing LIU Guowen JIANG Haibin RUAN Jian ZHAO Jiantao and ZHU Zhaoliang |
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| Affiliation: | Key Laboratory of Special Purpose Equipment and Advanced Processing Technology, Ministry of Education, Zhejiang University of Technology;Department of Mechanical and Electrical Engineering, Huzhou Vocational & Technical College,Department of Mechanical and Electrical Engineering, Huzhou Vocational & Technical College,College of Mechanical Engineering, Quzhou University,Key Laboratory of Special Purpose Equipment and Advanced Processing Technology, Ministry of Education, Zhejiang University of Technology,Key Laboratory of Special Purpose Equipment and Advanced Processing Technology, Ministry of Education, Zhejiang University of Technology and Key Laboratory of Special Purpose Equipment and Advanced Processing Technology, Ministry of Education, Zhejiang University of Technology |
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| Abstract: | |
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| Keywords: | proportional rotary electromagnet servo flow valve variable transmission ratio lever-fork dynamic characteristic |
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