Experimental study on pressure pulsation in piezo driven reed valve pump

J Woo, DK Sohn, HS Ko - Journal of Mechanical Science and Technology, 2019 - Springer
In this study, we designed a reed valve pump using a piezoelectric device (PZT) as a power
source and analyzed its performance. Numerical analysis and preliminary design were …

Impedance spectroscopy study and system identification of a solid-oxide fuel cell stack with Hammerstein–Wiener model

MY Abdollahzadeh Jamalabadi - Journal of …, 2017 - asmedigitalcollection.asme.org
In this paper, the electrochemical impedance spectroscopy (EIS) method is applied through
a transient in solid oxide fuel cell (SOFC) to obtain the dynamic modeling. Instead of …

A study on flow distribution for integrated hybrid actuator by analysis of reed valve

J Woo, NS Goo, YZ Li, SH Kang, HS Ko - Journal of Mechanical Science …, 2016 - Springer
Many studies have been conducted recently on an integrated hybrid actuator due to the
increasing need for unmanned aircraft and guided weapons. In this study, flow distribution …

Resonant fluid actuator: Modeling, identification, and control

Y Koveos, A Tzes - IEEE Transactions on Control Systems …, 2012 - ieeexplore.ieee.org
In this article a novel piezo-hydraulic actuator exploiting resonance effects is presented. The
operation of the proposed resonant fluid actuator (RFA) relies on the significant pressure …

An under Load Servo Actuator Identification

M Maboodi, MHA Larki, MA Shoorehdeli… - IFAC Proceedings …, 2011 - Elsevier
This paper addresses the experimental identification of a servo actuator which is used in
many industrial applications. Because the system consisted of electrical and mechanical …

Adaptive optimal valve control for a resonance fluid actuator

Y Koveos, A Tzes - 2009 35th Annual Conference of IEEE …, 2009 - ieeexplore.ieee.org
In this article, an optimal control scheme for a piezo-hydraulic actuator exploiting resonance
effects is presented. The proposed actuator relies its operation on the significant pressure …