首页> 外文期刊>Mechatronics, IEEE/ASME Transactions on >A Planar Wobble Motor With a XY Compliant Mechanism Driven by Shape Memory Alloy
【24h】

A Planar Wobble Motor With a XY Compliant Mechanism Driven by Shape Memory Alloy

机译:由形状记忆合金驱动的具有XY柔顺机构的平面摆动电机

获取原文
获取原文并翻译 | 示例
           

摘要

This paper describes the design concept, operating principle, analytical design, fabrication of a functional prototype, and experimental performance verification of a novel wobble motor with a XY compliant mechanism driven by shape memory alloy (SMA) wires. With the aim of realizing an SMA based motor which could generate bidirectional high-torque motion, the proposed motor is devised with wobble motor driving principle widely utilized for speed reducers. As a key mechanism which functions to guide wobbling motion, a planar XY compliant mechanism is designed and applied to the motor. Since the mechanism has monolithic flat structure with the planar mirror symmetric configuration, cyclic expansion and contraction of the SMA wires could be reliably converted into high-torque rotary motion. For systematic design of the motor, a characterization of electro-thermomechanical behavior of the SMA wire is experimentally carried out, and the design parametric analysis is conducted to determine parametric values of the XY compliant mechanism. The designed motor is fabricated as a functional prototype to experimentally investigate its operational feasibility and working performances. The observed experimental results obviously demonstrate the unique driving characteristics and practical applicability of the proposed motor.
机译:本文介绍了由形状记忆合金(SMA)线驱动的具有XY顺应机构的新型摆式电动机的设计概念,工作原理,分析设计,功能原型的制造以及实验性能验证。为了实现可以产生双向高转矩运动的基于SMA的电动机,提出的电动机是采用摆动电动机的驱动原理设计的,该摆动电动机的驱动原理被广泛用于减速器。作为用于引导摆动运动的关键机构,设计了平面XY柔顺机构并将其应用于电机。由于该机构具有平面镜对称配置的整体式扁平结构,因此SMA线的循环膨胀和收缩可以可靠地转换为高扭矩旋转运动。对于电动机的系统设计,实验上对SMA线的电热机械性能进行了表征,并进行了设计参数分析,以确定XY柔顺机构的参数值。设计的电动机被制造为功能原型,以通过实验研究其运行可行性和工作性能。观察到的实验结果显然证明了所提出的电动机的独特驱动特性和实际适用性。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号