Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Chin-Tsung Hsieh"'
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 40 (2021)
During the production process of the components of precision machines, a stable quality is the key consideration of the vendors. During the production process of metal parts, a thermal expansion error of the spindle will occur due to long time operat
Externí odkaz:
https://doaj.org/article/4fa48de602854fa0b929c7d308444f7c
Autor:
Chin-Tsung Hsieh, Chien-Pang Lai
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 38 (2019)
The internal electro-hydraulic servo system of a hydraulic press is affected by the non-linear friction, and it becomes non-linear, unstable under vibration. In this study, the dynamic behavior and control of such a system were investigated. A mathem
Externí odkaz:
https://doaj.org/article/3589c3f84c5b4d218e967c6a883797b9
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 38 (2019)
In this paper an analysis of the nonlinear dynamic behavior and control of an atomic force microscope system is described. Phase plane trajectories, spectrum analysis, bifurcation analysis, the Poincare cross-section, the maximal Lyapunov exponent, a
Externí odkaz:
https://doaj.org/article/1a7c305bb75a4cb8abe0f18e175cd7dd
Publikováno v:
Energies, Vol 8, Iss 2, Pp 1373-1389 (2015)
In this paper, a reflex charger with zero-voltage-switching (ZVS) and non-dissipative cells for photovoltaic (PV) energy conversion is presented. The proposed reflex charger has the following advantages: (1) A ZVS cell is incorporated to reduce the s
Externí odkaz:
https://doaj.org/article/9263042ebd1f4589a0e1bf188cc8d07d
Publikováno v:
Sensors, Vol 14, Iss 11, Pp 21549-21564 (2014)
The collision fault detection of a XXY stage is proposed for the first time in this paper. The stage characteristic signals are extracted and imported into the master and slave chaos error systems by signal filtering from the vibratory magnitude of t
Externí odkaz:
https://doaj.org/article/e10ff3332e6a4e80845493bd29bc27f2
Publikováno v:
Entropy, Vol 16, Iss 10, Pp 5358-5376 (2014)
This paper describes the fault diagnosis in the operation of industrial ball bearings. In order to cluster the very small differential signals of the four classic fault types of the ball bearing system, the chaos synchronization (CS) concept is used
Externí odkaz:
https://doaj.org/article/63cb6734d7a84144aabae05366b265be
Publikováno v:
Advances in Mechanical Engineering, Vol 8 (2016)
An investigation of nonlinear probe behavior in an atomic force microscope, caused by different excitation frequencies, was carried out as well as an analysis and subsequent regulation using particle swarm optimization in combination with proportiona
Externí odkaz:
https://doaj.org/article/8bb6462a114b4afb84a5c79adf2976da
Publikováno v:
International Journal of Photoenergy, Vol 2014 (2014)
The traditional solar photovoltaic fault diagnosis system needs two to three sets of sensing elements to capture fault signals as fault features and many fault diagnosis methods cannot be applied with real time. The fault diagnosis method proposed in
Externí odkaz:
https://doaj.org/article/6b91bc06f7354b4ba79868fe0fe71788
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 9 (2013)
Composed of a single proton exchange membrane fuel cell (PEMFC), a sensor module, and a ZigBee wireless communication module, a fault diagnostic system is proposed in this work to monitor the operation of a fuel cell system. Accordingly, such quantit
Externí odkaz:
https://doaj.org/article/e1f2a5825cf7409fa81fc8bc9d6203f6
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 104:4665-4674
Machine tools may be affected by room temperature, the heat generated by the process, and many other factors. These cause the temperature of the spindle, motor, lead screw, and other parts to rise, and this causes thermal deformation. The main purpos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cebc175be1f873df67587e472bca470b
https://doi.org/10.1007/s00170-019-04261-5
https://doi.org/10.1007/s00170-019-04261-5