超声电机

驻波型双接触面直线超声电机的动态设计

The Dynamic Design of Standing Wave Linear USM with Double-Contact Surfaces

超声电机驱动电源频率跟踪系统的研究

Frequency Tracking System of USM Drive Power

基于DSP的超声电机驱动与控制电路

A Drive and Control Circuit of Ultrasonic Motor Based on DSP

基于DSP的超声电机测控平台的研究

Study on Measuring & Controlling Platform for Ultrasonic Motors Based on DSP

该试验台采用了商品化的微型工作台、高速空气涡轮主轴、直线型超声电机和基于PC的控制卡。

The test-bed utilizes commercially available micro stages , a high-speed air turbine spindle , and linear ultrasonic motors and PC-based control board .

基于HHT的超声电机噪声源分析

Analysis of noise source in ultrasonic motor based on HHT

基于PSoC的超声电机快速反应装置驱动控制器

A PSoC-based controller for a Quick Response Unit Composed of Ultrasonic Motor

针对所设计的一台驻波型直线超声电机，利用分析动力学的Lagrange方程，采用振型假定法建立定子的机电耦合模型。

This paper used modal assumption method to build the stator 's electro-mechanical dynamic model of a linear ultrasonic motor made by authors , based on Lagrange equation .

结果表明，基于DDS的电源工作稳定可靠，调频调相方便，运行无噪声，适合用于驱动超声电机。

The results indicate that the power based on DDS is reliable , which frequency and phase can modulated real-time . It is suitable for driving the ultrasonic motor .

根据超声电机调频、调压和调相的调速要求，提出了Boost与推挽电路级联的主电路方案，并介绍了Boost升压电路和推挽逆变电路的原理以及设计了电路的各参数。

Based on frequency modulation , voltage regulator , and phase modulation for the speed control requirements , it was proposed to obtain boost circuit and push-pull inverting circuit , contributing to a cascade circuit . 3 .

研制了一台微小型化的机床试验台，本体尺寸为300×150×165mm3.该试验台采用了商品化的微型工作台、高速空气涡轮主轴、直线型超声电机和基于PC的控制卡。

A test-bed of miniaturized machine tool is developed , that has a machine base size of 300 mm × 150 mm × 165mm . The test-bed utilizes commercially available micro stages , a high-speed air turbine spindle , and linear ultrasonic motors and PC-based control board .

采用一种基于Mindlin一阶剪切理论的半解析环形单元来分析结构外形复杂的旋转型行波超声电机定子。

One kind of annual finite element based on Mindlin Theory was used to model the composite stator of a traveling wave rotary ultrasonic motor , which usually took on complex geometries .

该系统解决了超声电机长时间工作时由于压电陶瓷特性的改变导致电机速度不稳定问题，采用PI算法的闭环控制时，电机速度可以稳定在3%之内。

Speed of ultrasonic motor is unstable in long time running because of the change of piezoelectric ceramics characteristic . The problem is solved in this system . Fluctuation of motor speed could be controlled within 3 % based on proportional integral ( PI ) control algorithm .

实测电机最大速度达960mm/s、最大推力达100N。提出了超声电机谐振频率分离式电学匹配方法。

The fastest speed was 960mm / s and The most large output force was 100 N.The separation mode electrical match method for the resonant frequencies of USM was presented .

旋转行波超声电机非线性摩擦界面模型

Nonlinearly Frictional Interface Model of Rotated Traveling Wave Type Ultrasonic Motor

基于薄板面内振动超声电机的研究

Research on the Ultrasonic Motor of Vibration on the Sheet Metal

机器人的超声电机驱动及其控制研究

Study on the Control of the Robot Driven by Ultrasonic Motors

超声电机在南京航空航天大学的研究与发展

Research on Ultrasonic Motors in Nanjing University of Aeronautics and Astronautics

直线型超声电机在机床进给系统中的应用

Application of linear ultrasonic motor on machine tool 's feeding system

多自由度球形超声电机的发展和应用

Development and Application of Spherical Ultrasonic Motor with Multi-degree of Freedom

基于小波包变换的超声电机堵转检测

Detection of the ultrasonic motor stalling based on wavelet package transform

杆式行波超声电机运动机理的研究

Investigation of motion mechanism of a bar-type traveling wave ultrasonic motor

一种新型的二自由度直线型超声电机

A New Type Linear Ultrasonic Motor with Two Degrees of Freedom

基于扭纵复合型超声电机动力学模型的模拟计算

A Dynamic Model of Longitudinal and Torsional Hybrid Type Ultrasonic Motor

旋转型行波超声电机定子模态频率的一致性调节

Adjusting Traveling Wave Type Ultrasonic Motor Stator Modal Frequencies Into Coincidence

圆柱-球体三自由度超声电机神经网络控制策略仿真

Simulation of Neural Network Control Strategy for Cylinder-sphere 3-DOF Ultrasonic Motor

超声电机接触界面的两种简化有限元模型

Two Simplified Finite Element Models for Contact Analysis of Ultrasonic Motor

杆结构直线超声电机的结构设计和功率流分析

Structure Design and Power Flow Analysis of Bar-structure Linear Ultrasonic Motors

扭、纵超声电机定子的设计研究

Study of Ultrasonic Motor Stator Operating on Torsional and Longitudinal Modes

解决超声电机定子模态混叠的有效方法

An Effective Method of Solving Modal Mixture of Ultrasonic Motor Stators