Results 71 to 80 of about 690,549 (354)
An Enhanced Emulated Inertia Control for Grid-Connected PV Systems with HESS in a Weak Grid
Energies, 2021 The role of renewable energy sources in the power grid is increasing tremendously. However, power electronic converters are used to incorporate RES into the grid without inertia.
Ratnam Kamala Sarojini +4 more
doaj +1 more source
A new method to energy saving in a micro grid [PDF]
, 2015 Optimization of energy production systems is a relevant issue that must be considered in order to follow the fossil fuels consumption reduction policies and CO2 emission regulation.
Grignaffini, Stefano +2 more
core +2 more sources
Advanced Functional Materials, EarlyView.This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous
Mingfeng Xu +5 more
wiley +1 more source
Hybrid Energy Storage Modeling and Control for Power System Operation Studies: A Survey
EnergiesAs the share of variable renewable energy sources in power systems grows, system operators have encountered several challenges, such as renewable generation curtailment, load interruption, voltage regulation problems, and frequency stability threats ...
Muhammad Usman Aslam +5 more
doaj +1 more source
Energies, 2021 Due to the intermittence and randomness of the renewable energy, hybrid energy storage system is widely adopted to suppress the power fluctuation. Power distribution is crucial for the robust and efficient operation of hybrid energy system.
Weiyue Huo, Jihong Zhu, Jing Zhou
doaj +1 more source
Modeling and experimental validation of a solar-assisted direct expansion air conditioning system [PDF]
, 2013 Continuous increase in global electricity consumption, environmental hazards of pollution and depletion of fossil fuel resources have brought about a paradigm shift in the development of eco-friendly and energy-efficient technologies.
Ha, QP, Skibniewski, M, Vakiloroaya, V
core +1 more source
Advanced Functional Materials, EarlyView.This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
Review of Hybrid Energy Storage Systems for Hybrid Electric Vehicles
World Electric Vehicle JournalEnergy storage systems play a crucial role in the overall performance of hybrid electric vehicles. Therefore, the state of the art in energy storage systems for hybrid electric vehicles is discussed in this paper along with appropriate background ...
Ahtisham Urooj, Ali Nasir
doaj +1 more source
Development of a Method for Sizing a Hybrid Battery Energy Storage System for Application in AC Microgrid [PDF]
, 2023 Tatiane Costa +10 more
openalex +1 more source
Synchrotron Radiation for Quantum Technology
Advanced Functional Materials, EarlyView.Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader +10 more
wiley +1 more source