Results 11 to 20 of about 489,904 (300)

Features measurement analysis of pull-in voltage for embedded MEMS [PDF]

open access: yesInternational Journal of Reconfigurable and Embedded Systems (IJRES), 2022
<p>The embedded micro electro mechanical systems (MEMS) is a technology that is creating a new era in all fields and especially in the internet of things (IoT) field. MEMS are necessary components for the realization of tiny micro/nano circuits.
Hajar Baghdadi   +2 more
openaire   +3 more sources

A New Zero-Voltage-Switching Push-Pull Converter

open access: yesEnergy and Power Engineering, 2013
A soft switching three-transistor push-pull(TTPP)converter is proposed in this paper. The 3rd transistor is inserted in the primary side of a traditional push-pull converter. Two primitive transistors can achieve zero-voltage-switching (ZVS) easily under a wide load range, the 3rd transistor can also realize zero-voltage-switching assisted by leakage ...
Yisheng Yuan, Qunfang Wu
openaire   +2 more sources

The analysis for the dynamic pull-in of a micro-electromechanical system

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
The pull-in behavior is an inherent property of the micro-electromechanical oscillator. The bisection method and an iterative method are introduced to find its pull-in voltage, and the main factors affecting the pull-in voltage are elucidated. The simple
Guang-Qing Feng, Jing-Yan Niu
doaj   +1 more source

A Novel ZVS/ZCS Push-Pull LC Resonant DC-DC Converter for Energy Sources

open access: yesEnergies, 2023
In this paper, a novel soft switching push-pull LC resonant DC-DC converter for energy sources is presented. In a high step-up converter, the input of primary side possesses low voltage and high current, so the losses caused by the current account for ...
You-Kun Tai, Kuo-Ing Hwu
doaj   +1 more source

Analysis of dynamic pull-in voltage of a graphene MEMS model [PDF]

open access: yesNonlinear Analysis: Real World Applications, 2019
Bifurcation analysis of dynamic pull-in for a lumped mass model is presented. The restoring force of the spring is derived based on the nonlinear constitutive stress-strain law and the driving force of the mass attached to the spring is based on the electrostatic Coulomb force, respectively.
Skrzypacz, Piotr   +3 more
openaire   +2 more sources

A flexible model for studying fringe field effect on parallel plate actuators

open access: yesJournal of Electrical Systems and Information Technology, 2020
Electrostatic parallel plate actuators are common in micro-electro-mechanical systems due to their compatibility with micro-fabrication technology. Parallel plate actuators suffer from an instability problem called the pull-in phenomenon that happens ...
Ahmad Elshenety   +4 more
doaj   +1 more source

Jump and Pull-in Instability of a MEMS Gyroscope Vibrating System

open access: yesMicromachines, 2023
Jump and pull-in instability are common nonlinear dynamic behaviors leading to the loss of the performance reliability and structural safety of electrostatic micro gyroscopes.
Yijun Zhu, Huilin Shang
doaj   +1 more source

Experimental characterization of pull-in parameters for an electrostatically actuated cantilever

open access: yesApplications in Engineering Science, 2020
MEMS-NEMS applications extensively use micro-nano cantilever structures as actuation system, thanks to their intrinsically simple end efficient configuration.
A. Sorrentino   +3 more
doaj   +1 more source

Electrostatic Excitation for the Force Amplification of Microcantilever Sensors

open access: yesSensors, 2011
This paper describes an electrostatic excited microcantilever sensor operating in static mode that is more sensitive than traditional microcantilevers.
Salman Ebrahimi-Nejad   +2 more
doaj   +1 more source

Fast identification of the pull-in voltage of a nano/micro-electromechanical system

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2022
The pull-in voltage is crucial in designing an optimal nano/micro-electromechanical system (N/MEMS). It is vital to have a simple formulation to calculate the pull-in voltage with relatively high accuracy.
Ji-Huan He   +3 more
doaj   +1 more source

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