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A Wire-Driven Series Elastic Mechanism Based on Ultrasonic Motor for Walking Assistive System
In order to improve the elderly people’s quality of life, supporting their walking behaviors is a promising technology. Therefore, based on one...
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Speed Control of Ultrasonic Motor Based on Sliding Mode Control
Ultrasonic motor (USM) has the advantages of low speed and high torque, no interference from electromagnetic field, power off self-locking and so on....
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Design and Research of Ultrasonic Motor Drive Based on LCLC Resonance Matching
In order to improve the output performance of ultrasonic motors, there are high requirements for the amplitude and sinusoidal of their drive voltage...
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Research on Output Torque Optimization of Ultrasonic Motor Based on Genetic Algorithm
Aiming at the problem of small output torque in the design process of traveling to wave ultrasonic motor, this paper proposes a method of optimizing...
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A Model Deviation Correction Method Based on Iterative Learning for Ultrasonic Motor
Most control strategies are designed based on the mathematical model of the controlled object. The consistency between the mathematical model and the...
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Improved Indirect Iterative Learning MRAC Strategy for Ultrasonic Motor
As a kind of model-based control strategy, the control performance of model reference adaptive control (MRAC) system is directly determined by the...
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Two-Dimensional Correction Control of Ultrasonic Motor for Mortar Bomb
The ultrasonic motor is used as the two-dimensional correction technology of fixed duck rudder to guide and transform the mortar bomb. It has the...
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Ultrasonic Assisted Electrochemical Machine: A Review
One of the most important steps in micro-machining is electrochemical machining. Yet, increasing the process’s machining efficiency is still a...
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A Delay-based Nonlinear Controller for Nanopositioning of Linear Ultrasonic Motors
This work introduces a delay-based nonlinear controller aimed at position control of linear ultrasonic motors (LUMs), which is termed the cascade...
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Generalized Minimum Variance Iterative Learning Speed Control of Ultrasonic Motor
In order to reduce the influence of time-varying disturbance on motion control performance of ultrasonic motor, the speed control strategy of...
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Detecting Objects using Ultrasonic Sensors
In this video, you will learn how to program the Ultrasonic sensor to detect the objects.
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Analysis of the Impedance Characteristics of Traveling Wave Ultrasonic Motors at Operating Voltage
The Impedance characteristics of piezoelectric vibrator is an important problem related to the output performance of ultrasonic motors. Current tests...
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MISO Nonlinear Gauss-Hammerstein Model Identification of Ultrasonic Motor
A novel two-input nonlinear Hammerstein model of ultrasonic motor is proposed to provide the basis for the design and analysis of motor’s...
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Study on Piezoelectric Stack Performance for Linear Ultrasonic Motor
A piezoelectric stack for linear ultrasonic motor was developed. According to linear ultrasonic motor Requirements, the required piezoelectric...
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Analysis of wall thickness variation of copper tube electrode processed by ultrasonic vibration
In this study, a new method of ultrasonic vibration processing of high-speed EDM ultra-fine copper tube electrode is proposed, and the deformation...
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Bioinspired Scraper-File Type Frequency-Doubling Ultrasonic Exciter
In the natural world, leaf-cutting ants cause vibrations through their mutual scra** of file-scraper organs. In this study, we designed a...
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Effects of factors from practical workpieces on ultrasonic LCR method stress measurement
The non-destructive stress measurement method is the main trend in residual stress analysis. The ultrasonic method, which utilizes the acoustoelastic...
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Improvement of Position Error Rate of Docking of Autonomous Mobile Robot with Object Recognition and Ultrasonic Sensor
In this paper, we present docking performance using only the ultrasonic sensor and docking performance by fusing ultrasonic and object recognition...
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Mechanical behavior of carbon fiber-reinforced plastic during rotary ultrasonic machining
This paper presents an investigation into the machining of CFRP composites using rotary ultrasonic machining. The study aims to analyze how various...
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Localisation of Ultrasonic NDT Data Using Hybrid Tracking of Component and Probe
Knowledge about the location of a defect is essential for damage assessment. In terms of a digitalised maintenance, inspection data is combined with...
