Results 21 to 30 of about 245,794 (329)
Transition from Islanded to grid-connected mode of microgrids with voltage-based droop control [PDF]
, 2013 Microgrids are able to provide a coordinated integration of the increasing share of distributed generation (DG) units in the network. The primary control of the DG units is generally performed by droop-based control algorithms that avoid communication ...
De Kooning, Jeroen +3 more
core +1 more source
Design and control of parallel three phase voltage source Inverters in low voltage AC microgrid [PDF]
, 2017 Design and hierarchical control of three phase parallel Voltage Source Inverters are developed in this paper. The control scheme is based on synchronous reference frame and consists of primary and secondary control levels. The primary control consists of
Krami, Nissrine +4 more
core +3 more sources
Stability Analysis of Converter Control Modes in Low-Inertia Power Systems [PDF]
, 2018 This paper deals with the small-signal stability analysis of converter control modes in low-inertia power systems. For this purpose, a detailed differential-algebraic equation model of the voltage source converter and its control scheme is developed ...
Aristidou, P +3 more
core +1 more source
Why we should see international law as a structure: Unpicking international law’s ontology and agency [PDF]
, 2021 This article identifies how three dominant ideas of international law (as a process, an institution and a practice) see its agency, concluding that all three share a reluctance to see international law as doing anything more than enabling the operation ...
Sinclair, Adriana
core +1 more source
Energy Reports, 2022 The rapid development of wind power not only provides clean energy, but also brings new challenges to the reliable operation of power system, the high proportion of wind power connected to the grid has caused significant changes in the power supply ...
Jianzu Hu +3 more
doaj +1 more source
Grid-Forming Control: Advancements towards 100% Inverter-Based Grids—A Review
Energies, 2023 Changes are being implemented in the electrical power grid to accommodate the increased penetration of renewable energy sources interfaced with grid-connected inverters.
Emmanuel Ebinyu +4 more
doaj +1 more source
Modeling and Control of Grid Forming Converters: A Systematic Review
IEEE AccessIn electrical power systems where the proportion of synchronous generators (SG) is gradually decreasing, grid-forming (GFM) converters need to be installed and controlled to meet all the system requirements that SGs have provided to date.
Macit Tozak +3 more
doaj +1 more source
Neural ensemble decoding reveals a correlate of viewer- to object-centered spatial transformation in monkey parietal cortex [PDF]
, 2008 The parietal cortex contains representations of space in multiple coordinate systems including retina-, head-, body-, and world-based systems. Previously, we found that when monkeys are required to perform spatial computations on objects, many neurons in
Averbeck, BB, Chafee, MV, Crowe, DA
core +1 more source
Grid-forming frequency shaping control
, 2020 As power systems transit to a state of high renewable penetration, little or no presence of synchronous generators makes the prerequisite of well-regulated frequency for grid-following inverters unrealistic. Thus, there is a trend to resort to grid-forming inverters which set frequency directly. We propose a novel grid-forming frequency shaping control
Jiang, Yan +3 more
openaire +2 more sources
Photonics, 2023 The investigation of novel approaches for forming solar cell grid lines has gained importance with the rapid development of the photovoltaic industry. Laser-induced forward transfer (LIFT) is a very promising approach for microstructure fabrication.
Yucui Yu +5 more
doaj +1 more source