Results 91 to 100 of about 5,942,025 (304)

Modular, Multiport AC-DC Converter with Add-On HF Isolating Units

open access: yesEnergies
In this paper, we propose a novel concept of a modular, multiport, single-stage, bidirectional, isolated, three-phase AC-DC converter system. This new system is realized using add-ons to a standard voltage source inverter, including both grid-connected ...
Pawel B. Derkacz   +4 more
doaj   +1 more source

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

open access: yesAdvanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung   +7 more
wiley   +1 more source

Magnetically Integrated Multiport Converter for Energy Management in DC-Powered Buildings

open access: yesEletrônica de Potência
Multiport converters have gained attention in the last few years as a key component for dc-powered buildings, more electric aircraft, and maritime applications.
Edivan Laercio Carvalho   +4 more
doaj   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Dual-Port Grid-Forming Control of Double-Stage Interlinking Converters in Islanded Hybrid AC/DC Microgrids

open access: yesIEEE Access
Hybrid AC/DC microgrids (MGs) are comprised of AC and DC MGs interconnected through an interlinking converter (ILC). This paper presents a novel control strategy for double-stage ILCs (consisting of bidirectional DC-DC and DC-AC converters) in islanded ...
Mehdi Baharizadeh   +3 more
doaj   +1 more source

Mitigation of voltage sag, swell and power factor correction using solid-state transformer b

open access: yesAlexandria Engineering Journal, 2014
This paper presents a novel topology of solid-state transformer (SST). In the design process, the AC/DC, DC/AC and AC/AC converters have been integrated to achieve higher efficiency. To obtain higher efficiency from other SST with DC-link topologies, the
M.R. Banaei, E. Salary
doaj   +1 more source

Novel Modulation with Flexible Power Distribution for Single-Phase Dual-Port DC-AC Converters

open access: yes
Dual-port dc-ac converters utilizing the Neutral-Point-Clamped (NPC) multilevel topology are increasingly considered for the compact integration of multiple sources and loads in various applications.
Rizzo, Renato   +3 more
core   +1 more source

Real‐Time Ferroelectric Domain Wall Dynamics During Electric Poling and Depoling

open access: yesAdvanced Science, EarlyView.
Real‐time visualization of domain wall dynamics during alternating‐current poling, direct‐current poling, and electrical depoling in relaxor‐PT ferroelectric single crystals reveals distinct field‐dependent pathways and strong path dependence. Instant polarized light microscopy uncovers reversible domain wall nucleation, motion, and reconfiguration ...
Ziqi Wang   +12 more
wiley   +1 more source

AC-DC Cuk Converter: A State-of-the-Art topological review

open access: yesEnergy Conversion and Management: X
AC-DC converters, which transform alternating current (AC) into controlled direct current (DC), are key instruments for systems requiring stable and efficient power conversion.
Istiak Ahmed   +6 more
doaj   +1 more source

Simple control strategy for a PV-battery system

open access: yesThe Journal of Engineering, 2019
Nowadays, energy storage systems, such as batteries, are spreading in many applications. Among the kinds of batteries, the lithium-ion technology is one of the most promising solutions.
Simone Barcellona   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy