Results 11 to 20 of about 19,913 (253)

Digital Adaptive On-Time and Transient-Optimized Ripple Controlled Buck Converter

open access: yesIEEE Access, 2023
Ripple-based buck converters often encounter issues of operating frequency variation, system stability, and steady-state voltage error, leading to degradation in voltage regulation performance. While analog controls are commonly employed to address these
Pei-Jung Yang   +3 more
doaj   +1 more source

Reduction of settling time by multi-frequency pulsed parametric excitation

open access: yesNonlinear Dynamics, 2023
Abstract Introducing a time-periodicity into a system parameter leads to parametric excitation, which in general, may cause a parametric resonance with exponentially increased vibration. Applying the same parametric excitation but carefully tuning its frequencies to multiple parametric anti-resonance frequencies is investigated here.
Miguel Ramírez-Barrios, Fadi Dohnal
openaire   +1 more source

Accurate calculation of settling time in second order systems: a photovoltaic application

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
A procedure to accurately calculate the settling time of second-order systems for any damping ratio and natural frequency is proposed in this paper. In addition, settling time calculation for second-order systems is reviewed in this paper, illustrating ...
Carlos Andrés Ramos-Paja   +2 more
doaj   +1 more source

Studies on the Effect of Baffle Plates in Settling Chamber Performance by CFD and Experimental Analysis [PDF]

open access: yesJournal of Applied Fluid Mechanics
The performance of the settling chamber was examined in two scenarios in this study. In case 1, the settling chamber collection efficiency and flow characteristics were predicted without a baffle plate.
S. Venkatesh   +3 more
doaj   +1 more source

Structural Design and Experiments of a Dynamically Balanced Inverted Four-Bar Linkage as Manipulator Arm for High Acceleration Applications

open access: yesActuators, 2022
Industrial robotic manipulators in pick-and-place applications require short settling times to achieve high productivity. The fluctuating reaction forces and moments on the base of a dynamically unbalanced manipulator, however, cause base vibrations ...
Matthijs J. J. Zomerdijk   +1 more
doaj   +1 more source

Mitigation of Low-Frequency Oscillation in Power Systems through Optimal Design of Power System Stabilizer Employing ALO

open access: yesEnergies, 2022
Low-frequency oscillations are an inevitable phenomenon of a power system. This paper proposes an Ant lion optimization approach to optimize the dual-input power system stabilizer (PSS2B) parameters to enhance the transfer capability of the 400 kV line ...
Endeshaw Solomon Bayu   +4 more
doaj   +1 more source

The distribution of settling velocity of non-spherical mineral particles [PDF]

open access: yesActa Montanistica Slovaca, 2005
The settling velocity is an independent variable of the hydraulic separation performed for instance by means of jigs. Therefore, the settling velocity characterizes the material forwarded to the separation process.
Marian Brožek, Agnieszka Surowiak
doaj  

The Sine Wave Tuning method: Robust PID controller design in the frequency domain

open access: yesJournal of Electrical Systems and Information Technology, 2015
The paper presents a novel robust PID controller design method for nominal performance specified in terms of maximum overshoot and settling time. The PID controller design provides guaranteed gain margin GM.
Š. Bucz, A. Kozáková
doaj   +1 more source

OPTIMAL DESIGN PSS-PID CONTROL ON SINGLE MACHINE INFINITE BUS USING ANT COLONY OPTIMIZATION

open access: yesJurnal Ilmiah SINERGI, 2021
Optimization of the controller in a generator can improve system performance. The right parameter optimization is needed to get the optimal performance from the controller. The application of the artificial intelligence method as a parameter optimization
Nasrun Kadir, Muhammad Ruswandi Djalal
doaj   +1 more source

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