超磁致伸缩驱动的谐波齿轮传动及其控制策略研究

项目名称： 超磁致伸缩驱动的谐波齿轮传动及其控制策略研究

项目编号： No.51275069

项目类型： 面上项目

立项/批准年度： 2013

项目学科： 机械、仪表工业

项目作者： 朱林剑

作者单位： 大连理工大学

项目金额： 79万元

中文摘要： 申请人提出基于超磁致伸缩材料的新型谐波齿轮传动系统，使谐波传动特性发生本质改变，形成全新的结构紧凑、惯量低、响应快、分辨率高的低速大扭矩动力单元。本项目拟对采用基于超磁致伸缩驱动的谐波齿轮传动基础理论问题开展研究：提出有针对性的超磁致伸缩致动器设计理论并研制相应致动器样机；采用多目标约束优化方法进行液压微位移放大器设计并对微位移放大特性进行进行分析；采用空间啮合理论研究直接驱动模式下谐波传动柔轮空间变形函数及共轭齿廓；研究大扭矩微转动模式的运行机理及相应控制策略，进而开发研制超磁致伸缩驱动的谐波齿轮传动原理样机与控制系统并进行实验测试研究，最终建立超磁致伸缩驱动的谐波齿轮传动的设计理论和控制方法。研究成果将为超磁致伸缩驱动的谐波齿轮传动的实际应用奠定重要的理论基础与关键技术支撑。

中文关键词： 超磁致伸缩材料；谐波传动；液压微位移放大器；共轭齿廓；

英文摘要： The applicant proposes a new type of harmonic gear drive system based on giant magnetostrictive material, which changes the essence of harmonic drive properties to form a novel low-speed and high-torque power unit along with the following features: compact structure, low inertia, quick response and high resolution. This project intends to carry out the research on the basic theory of the harmonic gear drive based on giant magnetostrictive materials. The main objectives are: (1) the development of a novel design theory of giant magnetostrictive actuator and the implementation of a corresponding prototype accordingly; (2) the design of a hydraulic micro-displacement amplifier using the method of multi-objective constrained optimization and its amplification characteristics analysis; (3) the investigation of the elastic deformation function of a flexspline and conjugate profile under the direct drive mode by adopting meshing theory; (4) and the research on the operation principle of the high-torque and low-speed mode and the corresponding control strategy for the purpose of developing a harmonic gear drive prototype based on giant magnetostrictive material and its control system.All the above are for the establishment of a design theory and control method of the harmonic gear drive based on giant magnetostrictie m

英文关键词： Giant Magnetostrictive Materials；Harmonic Drive；Micro-displacement Hydraulic Amplifier；Meshing Tooth Profile；