Power management of islanded Self-Excited Induction Generator reinforced by energy storage systems [PDF]
, 2018 Self-Excited Induction Generators (SEIGs), e.g., Small-Scale Embedded wind generation, are increasingly used in electricity distribution networks. The operational stability of stand-alone SEIG is constrained by the local load conditions: stability can be
Bernal-Agustín +6 more
core +3 more sources
Survivability of Deterministic Dynamical Systems [PDF]
, 2016 The notion of a part of phase space containing desired (or allowed) states of a dynamical system is important in a wide range of complex systems research. It has been called the safe operating space, the viability kernel or the sunny region.
Grabow, Carsten +4 more
core +3 more sources
Modern Power System Dynamics, Stability and Control
Energies, 2020 This Special Issue of Energies, “Modern Power System Dynamics, Stability and Control”, addresses the core problem of deploying novel aspects in the analysis of modern power systems as these are composed after the high penetration of distributed ...
Antonio T. Alexandridis
doaj +1 more source
IET Smart Grid, 2023 A Modal Resonance Proximity Region (MRPR) is proposed is to analyse dynamic interactions between photovoltaic (PV) converters and synchronous generators in a multi‐machine system.
Xiaojun Li +5 more
doaj +1 more source
Robustness Area Technique Developing Guidelines for Power System Restoration
Energies, 2017 This paper proposes a novel energy based technique called the Robustness Area (RA) technique that measures power system robustness levels, as a helper for planning Power System Restorations (PSRs).
Paulo Murinelli Pesoti +4 more
doaj +1 more source
Self-Organized Synchronization and Voltage Stability in Networks of Synchronous Machines
, 2013 The integration of renewable energy sources in the course of the energy transition is accompanied by grid decentralization and fluctuating power feed-in characteristics. This raises new challenges for power system stability and design.
Friedrich, Rudolf +3 more
core +1 more source
Model-based analysis for the thermal management of open-cathode proton exchange membrane fuel cell systems concerning efficiency and stability [PDF]
, 2016 In this work we present a dynamic, control-oriented, concentrated parameter model of an open-cathode proton exchange membrane fuel cell system for the study of stability and efficiency improvement with respect to thermal management.
Costa Castelló, Ramon, Strahl, Stephan
core +2 more sources
Stability-Constrained Power System Scheduling: A Review
IEEE Access, 2020 Power system scheduling mainly concerns economic optimization issues of the power system, which is also commonly known as the unit commitment (UC) problem.
Jianqiang Luo, Fei Teng, Siqi Bu
doaj +1 more source
Robust Scale-Free Synthesis for Frequency Control in Power Systems
, 2019 The AC frequency in electrical power systems is conventionally regulated by synchronous machines. The gradual replacement of these machines by asynchronous renewable-based generation, which provides little or no frequency control, increases system ...
Mallada, Enrique, Pates, Richard
core +1 more source
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
FEBS Letters, EarlyView.Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source