Results 131 to 140 of about 6,578,394 (152)

Hydrogen and Biomass‐Based Hybrid Energy Storage Systems Converted Into Battery‐Dominant Energy Architectures for Grid Integration and Transportation Electrification

open access: yesBattery Energy, Volume 5, Issue 6, November 2026.
A battery‐dominant hybrid architecture coordinates fast‐response BESS with hydrogen for long‐duration storage and biomass for dispatchable renewable support. This multi‐timescale strategy enhances grid stability, renewable utilisation, EV charging resilience, and low‐carbon energy management while avoiding excessive battery sizing for prolonged energy ...
Monday Augustine Agge   +4 more
wiley   +1 more source

Design of an efficient hybrid AC-DC-AC converter using silicon carbide for ups applications: A comparison

open access: yes, 2017
With the constant increase of energy consumption in the world, the efficiency of systems and equipment is becoming more important. Silicon Carbide devices are emerging as an opportunity to construct power converters with higher efficiency and higher ...
Lenin M. F. Morais   +4 more
core   +1 more source

Power Factor Correction for DC-Powered Buildings Using an Isolated AC-DC Interlinking Converter: Experimental Validation and Comparative Analysis

open access: yes
In conventional ac systems, power factor correction is usually applied to medium and high-power loads, but this can reduce overall system efficiency in residential and commercial installations, where most loads are low power.
Mandrioli R.   +3 more
core   +1 more source

Ac-dc power converter with power factor correction

open access: yes, 2020
The present invention relates to an AC-DC power converter which comprises a resonant DC-DC converter and a charge pump circuit. The charge pump circuit is configured to perform power factor correction of the AC-DC power converter by drawing current ...
Knott, Arnold   +2 more
core  

Low‐Frequency Noise and Stability in Electrolyte‐Gated Nanoscale Silicon Field‐Effect Transistor Sensors

open access: yesSmall Methods, Volume 10, Issue 21, 9 November 2026.
Electrolyte‐gated nanoscale silicon field‐effect transistor sensors provide exceptional charge sensitivity and direct electrical readout. However, their sensing accuracy is fundamentally limited by low‐frequency noise and baseline drift. This review examines the origins of noise and drift in these sensors, summarizes the key mitigation strategies, and ...
Yingtao Yu   +5 more
wiley   +1 more source

Single-stage multiport AC–DC–DC converter with reactive power control capability

open access: yes
This article introduces a single-stage three-port ac–dc–dc converter designed to overcome the limitations observed in conventional two-stage converters used in grid-tied applications with multiple dc sources, such as hybrid energy storage systems and ...
Sun, Tengfei   +5 more
core   +1 more source

System‐Level Performance and Techno‐Economic Assessment of Rooftop Four‐Terminal Tandem Photovoltaic Systems With Module‐Level Power Electronics Under Partial Shading

open access: yesSolar RRL, Volume 10, Issue 20, 28 October 2026.
Module‐level power electronics enable independent operation of top and bottom submodules in four‐terminal tandem photovoltaic systems while reducing shading‐induced mismatch losses. A comprehensive system‐level and techno‐economic assessment identifies submodule‐level architectures as the most effective solution under moderate and high shading, with ...
Imran Zeb Durrani   +3 more
wiley   +1 more source

POWER-FREQUENCY INTERACTIONS IN AN AC/DC/AC SYSTEM [PDF]

open access: yes, 1976
A study of power-frequency interactions in an AC/DC/AC system is presented in this thesis. The selected system consists of three connected hydro-electric generating stations, which transmit power to a receiving AC system over two HVDC bipolar ...
Bennett, Murray Gordon
core  

Modeling and Analysis of Three Phase PWM AC-DC Converter without Current Sensor

open access: yes, 2012
[[abstract]]The familiar state space averaging technique for DC-DC convertors is extended for modelling a three phase AC-DC convertor without current sensor.
Ching-Tsai Pan;Tsung-Cheng Chen
core  

Isolated Single-Input Multiple-Output DC-AC Inverter for Multi-Coil Wireless Power Transfer

open access: yes
This paper proposes an isolated single-input multiple-output (SIMO) buck-boost DC-AC inverter. It performs a single-stage DC-AC power conversion from a DC input into multiple independent AC outputs.
Ji, C, Wu, J, Leung Lee, AT, Lee, CK
core   +1 more source

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