Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Bing Kuan Hou"'
Publikováno v:
Journal of the European Ceramic Society. 34:2857-2864
A new wedge-type of ceramic actuator using d14 is developed. Ceramic d14 is rarely seen and addressed in research articles. Compared to the shear formation of the ceramic actuator d15 , the proposed d14 actuator has an advantage of its nearly square
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 57:2334-2342
The stator design of a new type of spherical motor driven by piezoelectric actuators is developed. A curved piezoelectric actuator is designed to attach to the spherical surface. A series of the curved piezoelectric actuators is laid in a line around
Publikováno v:
2013 Joint IEEE International Symposium on Applications of Ferroelectric and Workshop on Piezoresponse Force Microscopy (ISAF/PFM).
Using two pieces of piezoelectric ceramics, a two-stage energy harvester for an application of micro Ultrasonic Electrical Discharge Machining (UEDM) is developed in this article. Ceramics in the first stage (PZT#1) plays the role of actuator driven
Publikováno v:
Proceedings of ISAF-ECAPD-PFM 2012.
A wedge-type piezoelectric motor that can generate high-speed linear or rotary motion is developed. Such a new type of composite piezoelectric ceramic material is constructed with d33 contributing the longitudinal deformation and d15 contributing the
Publikováno v:
ROBIO
A spherical motor driven by piezoelectric actuators is developed. Each set of piezoelectric actuators are laid in a line around a spherical surface, which is designed to provide one degree-of-freedom motion. Applying appropriate voltage signal with p
Publikováno v:
2009 IEEE International Symposium on Industrial Electronics.
A curve-shape piezoelectric unimorph is used for energy harvest. Deformation of the unimorph will gain electricity via piezoelectric direct effect. In this study, a cantilever unimorph encountered with external force at various vibration frequencies
Publikováno v:
2009 International Conference on Information and Automation.
By using the piezoelectric direct effect, piezoelectric energy harvesters hold the promise of providing an alternative power generating device. Also, ambient vibration is the focus to provide the amount of available mechanical energy resource that ca
Publikováno v:
ROBIO
In this article, speed control for a platform driven by a wedge-type piezoelectric motor is investigated. Such a motion control system is subject to disturbance like friction, preload and operating temperature change, so that a predictive linear rela
Autor:
Le Ba Tan, Gunawan Hariyanto, Tran Thai Son, Yung Ting, Cheng-Yu Chen, Lang Van Thang, Bing-Kuan Hou
Publikováno v:
Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B.
In this paper, a new design of hybrid transducer consisting of individual longitudinal and torsional vibrators is investigated. Degeneracy approach for searching the same resonant frequency of both the longitudinal and torsional ceramic vibrators is
Autor:
Bing-Kuan Hou, 侯秉寬
96
In this thesis, designing a power driver based on Class-D amplifier for piezoelectric actuator is the primary goal. Self oscillating PWM modulation is constructed with error amplifier, comparator, feedback controller, digital buffer, and leve
In this thesis, designing a power driver based on Class-D amplifier for piezoelectric actuator is the primary goal. Self oscillating PWM modulation is constructed with error amplifier, comparator, feedback controller, digital buffer, and leve
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/46762699790486168925