Results 21 to 30 of about 594,792 (294)

Low‐ripple coarse‐fine digital low‐dropout regulator without ringing in the transient state

open access: yesETRI Journal, 2020
Herein, a low‐ripple coarse‐fine digital low‐dropout regulator (D‐LDO) without ringing in the transient state is proposed. Conventional D‐LDO suffers from a ringing problem when settling the output voltage at a large load transition, which increases the ...
Ki‐Chan Woo, Byung‐Do Yang
doaj   +1 more source

Combined feedback–feedforward control of Ćuk CCM converter for achieving fast transient response

open access: yesIET Circuits, Devices and Systems, 2022
The Ćuk converters operating in continuous conduction mode (CCM) can be preferred in applications such as microprocessor power delivery and pulsed load because these circuits have advantages of being able to step up/down, a small number of power ...
Byeongcheol Han   +2 more
doaj   +1 more source

Reliability assessment methods to address fast transient of reactor core

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2022
In order to enhance the safety of new advanced reactors, reliability based approach to the design of thermal hydraulic system becomes necessary. In this work, “load exceeds capacity” based approach of structural reliability analysis is employed and ...
N.H. Badrun   +2 more
doaj   +1 more source

The transient response of global-mean precipitation to increasing carbon dioxide levels [PDF]

open access: yes, 2010
The transient response of global-mean precipitation to an increase in atmospheric carbon dioxide levels of 1% yr(-1) is investigated in 13 fully coupled atmosphere-ocean general circulation models (AOGCMs) and compared to a period of stabilization ...
Bala G   +5 more
core   +1 more source

Hierarchical control of parallel voltage source inverters in AC microgrids

open access: yesThe Journal of Engineering, 2018
Here, a distributed hierarchical control strategy is proposed for the parallel operating of voltage source inverters (VSIs) in AC microgrids (MGs). For the output voltage control of a VSI, conventional double-loop proportional-integral (PI) control ...
Zhongwen Li   +5 more
doaj   +1 more source

Method to Estimate Thermal Transients in Reactors and Determine Their Parameter Sensitivities without a Forward Simulation

open access: yesEnergies, 2022
Thermal response time is an important parameter for the control of fast reactors. Modern thermal hydraulic codes allow for the modeling of transient responses and can also be used to understand the dominant factors that affect them.
Sydney A. Holdampf   +2 more
doaj   +1 more source

Charge and spin dynamics in interacting quantum dots

open access: yes, 2010
The transient response of a quantum dot with strong Coulomb interaction to a fast change in the gate potential, as well as the stationary ac-response to a slow harmonic variation of the gate potential are computed by means of a real-time diagrammatic ...
Büttiker, Markus   +3 more
core   +1 more source

Fast Transient Response Techniques for PWM Buck Converter

open access: yesJournal of IKEEE, 2016
Abstract PWMbuckconvertersusuallyuseatype-IIIerroramplifier.Sincethisamplifierhasabigcapacitorwithslowslewrate,theycangenerateanunintendedlargeovershoot/undershootattheoutputwhenalargeloadcurrentchangeoccurs.Theycanalsorespondslowlybyvaryingthereferencevoltage.Inordertoincreasebatterylifetime ...
Jinmin Seok, Jung-Duk Suh, Bai-Sun Kong
openaire   +2 more sources

Understanding Epileptiform After-Discharges as Rhythmic Oscillatory Transients [PDF]

open access: yes, 2017
Electro-cortical activity in patients with epilepsy may show abnormal rhythmic transients in response to stimulation. Even when using the same stimulation parameters in the same patient, wide variability in the duration of transient response has been ...
Baier, Gerold   +2 more
core   +2 more sources

Transient response enhancement method for DC-DC converters based on adaptive duty cycle adjustment

open access: yesAin Shams Engineering Journal
This article presents an adaptive duty cycle adjustment DC-DC converter for improving load transient response. The combination of adaptive clock control and DAC output variable reference voltage allows for rapid duty cycle saturation to further increase ...
Zhongjie Guo   +3 more
doaj   +1 more source

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