Zobrazeno 1 - 10
of 5 695
pro vyhledávání: '"ultrasonic motor"'
Autor:
Sidra Naz, Tian-Bing Xu
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1170 (2024)
Piezoelectric ultrasonic motors (USMs) are actuators that use ultrasonic frequency piezoelectric vibration-generated waves to transform electrical energy into rotary or translating motion. USMs receive more attention because they offer distinct quali
Externí odkaz:
https://doaj.org/article/7d56bd21825941a99a7d3dc3d4d4ee45
Publikováno v:
IEEE Access, Vol 12, Pp 72521-72529 (2024)
Traditional mode conversion ultrasonic motors are typically composed of the superposition of multiple vibration modes, making them more complex than single-mode ultrasonic motors. This complexity makes it difficult to miniaturize. A micro radial-tors
Externí odkaz:
https://doaj.org/article/3ec923556183458ca1604491396f89d5
Autor:
Roland Ryndzionek
Publikováno v:
IEEE Access, Vol 12, Pp 32080-32088 (2024)
In recent years, many researches have been carried out on piezoelectric multi-rotor structures. This paper describes the analysis, development and experimental process of an ultrasonic multi-cell piezoelectric motor using a multi-rotor structure. In
Externí odkaz:
https://doaj.org/article/8f4e177058af4be5b057b1e6d07d6cce
Publikováno v:
IET Electric Power Applications, Vol 17, Iss 12, Pp 1469-1477 (2023)
Abstract To compensate for the influence of temperature on the efficiency of an ultrasonic motor (USM), this paper proposed a maximum efficiency point tracking control method for temperature drift by analysing the relationships between the maximum ef
Externí odkaz:
https://doaj.org/article/6fdd19df4fd541c3b237dd2dadb36cf2
Publikováno v:
Robotics, Vol 13, Iss 9, p 135 (2024)
This research presents the development and evaluation of a miniature autonomous robot inspired by insect locomotion, capable of bidirectional movement. The robot incorporates two piezoelectric bimorph resonators, 3D-printed legs, an electronic power
Externí odkaz:
https://doaj.org/article/3b1bcf76157b4b4e8e11e9f65a87fdaa
Publikováno v:
Journal of Intelligent Manufacturing and Special Equipment, 2023, Vol. 4, Issue 3, pp. 129-142.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JIMSE-05-2023-0003
Publikováno v:
Micromachines, Vol 15, Iss 8, p 1016 (2024)
Linear ultrasonic motors can output large thrust stably in a narrow space. In this paper, a plate linear ultrasonic motor is studied. Firstly, the configuration and operating principle of the Π-type linear ultrasonic motor is illustrated. Then, two
Externí odkaz:
https://doaj.org/article/9ab9d5a3a57f49539c1f4ef133120b25
Publikováno v:
Micromachines, Vol 15, Iss 8, p 1028 (2024)
This study proposes a high-resolution rotation-measuring system for miniaturized MEMS ultrasonic motors using tunneling magnetoresistance (TMR) sensors for the first time. Initially, the architecture and principle of the rotation-measuring system are
Externí odkaz:
https://doaj.org/article/29901ed08273438cbd9b04badc6232c5
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 36, Iss 1, Pp 1-12 (2023)
Abstract In order to improve the elderly people’s quality of life, supporting their walking behaviors is a promising technology. Therefore, based on one ultrasonic motor, a wire-driven series elastic mechanism for walking assistive system is propos
Externí odkaz:
https://doaj.org/article/45ebf9772a1642659bf95d5e5fa214e8
Publikováno v:
Advanced Intelligent Systems, Vol 5, Iss 11, Pp n/a-n/a (2023)
A new level of freedom is made possible by orbital angular momentum (OAM), which can be used to create twisted ultrasonic motors for particle manipulation and control. For steady and free‐flowing particle management, it is essential to produce acou
Externí odkaz:
https://doaj.org/article/f632c369c87a4342aa7e9f1e11733760