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| 球形二自由度超声波电机的运行机理和特性 | |
| 引用本文： | 傅平,郭吉丰,沈润杰,帅光举,蔡萍.球形二自由度超声波电机的运行机理和特性[J].电工技术学报,2009,24(4). |
| 作者姓名： | 傅平 郭吉丰 沈润杰 帅光举 蔡萍 |
| 作者单位： | 1. 闽江学院物理学与电子信息工程系,福州,350108 2. 浙江大学电气工程学院,杭州,310027 3. 浙江万马集团电子有限公司,杭州,311300 |
| 基金项目： | 国家自然科学基金，福建省青年人才计划 |
| 摘 要： | 球形二自由度超声波电机可以实现二个自由度的运动,从二自由度行波型超声波电机的基本结构与驱动原理出发,建立了定转子的位置关系式,从而得到电机的驱动力方程,进而求出定子的驱动力矩方程,然后分别对转子在静止和转动情况下的驱动力方程做了讨论,最后求出球形二自由度超声波电机的驱动力矩数学模型.随之通过电机的结构参数对电机的驱动力矩进行了仿真计算,然后通过实验对驱动力矩做了初步验证,实验结果证明了数学模型的有效性,对二自由度行波型超声波电机的优化设计和性能提高奠定了理论基础. |
| 关 键 词： | 行波型超声波电机 多自由度 运行机理 电机控制 |
Operation Mechanism and Characteristic of Spherical Two Degree-of-Freedom Traveling-Wave Type Ultrasonic Motor |
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| Fu Ping,Guo Jifeng,Shen Runjie,Shuai Guangju,Cai Ping.Operation Mechanism and Characteristic of Spherical Two Degree-of-Freedom Traveling-Wave Type Ultrasonic Motor[J].Transactions of China Electrotechnical Society,2009,24(4). | |
| Authors: | Fu Ping Guo Jifeng Shen Runjie Shuai Guangju Cai Ping |
| Affiliation: | 1.Minjiang University Fuzhou 350108 China 2.Zhejiang University Hangzhou 310027 China 3.Zhejiang Wanma Group Electron Co.;LTD Hangzhou 311300 China |
| Abstract: | Two degree-of-freedom(2 DOF) spherical traveling wave type ultrasonic motor is a kind of multi degree-of-freedom ultrasonic motor.In order to obtain its motion rule,the driving principle and basic structure of 2 DOF spherical ultrasonic motor are firstly introduced.Through discussing position relation of rotor and stators of spherical ultrasonic motor,driving force is to be calculated.Then driving torque could also be given out.When the rotor is at rest or rotates,driving torque could be derived respectivel... |
| Keywords: | Traveling wave type ultrasonic motor multi degree of freedom operation mechanism motor control |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |
