Efficiency Model for Traveling Wave-Type Ultrasonic Motors Based on Contact Variables and Preload

The contact interface variables are difficult to measure for an ultrasonic motor. When the ultrasonic motor works under different preloads, the error between the traditional efficiency model and the real output is quite large. In order to solve these two problems, we propose a novel efficiency model...

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Bibliographic Details
Main Authors: Haoyu Sun, Hao Yin, Jiang Liu, Xilong Zhang
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Actuators
Subjects:
Online Access:https://www.mdpi.com/2076-0825/10/7/158