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采用自适应变量泵的高效电静液作动器

宋科璞 周蕾 胡务农

宋科璞, 周蕾, 胡务农. 采用自适应变量泵的高效电静液作动器[J]. 机械科学与技术, 2016, 35(2): 290-295. doi: 10.13433/j.cnki.1003-8728.2016.0223
引用本文: 宋科璞, 周蕾, 胡务农. 采用自适应变量泵的高效电静液作动器[J]. 机械科学与技术, 2016, 35(2): 290-295. doi: 10.13433/j.cnki.1003-8728.2016.0223
Song Kepu, Zhou Lei, Hu Wunong. High Efficiency Electro-hydrostatic Actuator Used the Self-adapt Variable Pump[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(2): 290-295. doi: 10.13433/j.cnki.1003-8728.2016.0223
Citation: Song Kepu, Zhou Lei, Hu Wunong. High Efficiency Electro-hydrostatic Actuator Used the Self-adapt Variable Pump[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(2): 290-295. doi: 10.13433/j.cnki.1003-8728.2016.0223

采用自适应变量泵的高效电静液作动器

doi: 10.13433/j.cnki.1003-8728.2016.0223
详细信息
    作者简介:

    宋科璞(1963-),研究员,硕士,博士生导师,研究方向为导航制导与控制技术,计算机电子技术等,office@facri.com

High Efficiency Electro-hydrostatic Actuator Used the Self-adapt Variable Pump

  • 摘要: 为解决定量泵设计的电静液作动器(EHA)在大负载时热耗带来的温升问题,提出一种以自适应变量泵为基础的高效电机泵组件,利用杠杆原理,把EHA大负载时电机大扭矩输出,转换成电机小扭矩输出,从而降低电机电流造成的损耗,减小发热。通过建立物理模型,运用理论推导,分析了自适应变量泵、直流无刷电机和高效电机泵组件的特性,得出了EHA输出功率归一化曲线和电机损耗功率归一化曲线,找到了EHA在大负载下提高工作效率,解决发热的方法。
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出版历程
  • 收稿日期:  2014-06-12
  • 刊出日期:  2016-02-05

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