Results 11 to 20 of about 394,809 (281)
Integrated Techno-Economic Power System Planning of Transmission and Distribution Grids
Energies, 2019 The energy transition towards renewable and more distributed power production triggers the need for grid and storage expansion on all voltage levels. Today’s power system planning focuses on certain voltage levels or spatial resolutions.
Ulf Philipp Müller +6 more
doaj +1 more source
Bus selection index for distributed generators placement and sizing in the electrical network
Automatika, 2023 Renewable energy sources, widely considered as distribution generation units, will be essential parts of the future electrical network. They will be integrated into the network at all voltage levels and act as the main controlling elements in the ...
Muhammad Raza +3 more
doaj +1 more source
Topological properties of medium voltage electricity distribution networks [PDF]
, 2018 With a large penetration of low carbon technologies (LCTs) at medium voltage and low voltage levels, electricity distribution networks are undergoing rapid changes.
Abeysekera, Muditha +5 more
core +1 more source
Power flow control scheme for multiport power electronics transformers
High Voltage, 2018 Development of power electronics transformers (PETs) has made dc distribution and hybrid ac/dc systems a competitive solution for future network expansion.
Huaitian Zhang +6 more
doaj +1 more source
Gazi University Journal of Science, 2020 Efficient utilization of power networks under extreme voltage sags and swells and reducing the losses are widely recognized as the most important issues in energy industry. Power electronic converter based flexible AC transmission system (FACTS) devices play a significant role in power flow control, power quality improvement, voltage regulation and ...
Fatih EROĞLU +2 more
openaire +3 more sources
Evaluating Distributed Time-Varying Generation Through a Multiobjective Index [PDF]
, 2008 In the last decade, distributed generation, with its various technologies, has increased its presence in the energy mix presenting distribution networks with challenges in terms of evaluating the technical impacts that require a wide range of network ...
Harrison, Gareth +2 more
core +2 more sources
A Single-Carrier-Based Pulse-Width Modulation Template for Cascaded H-Bridge Multilevel Inverters
IEEE Access, 2021 Multiplicity of the triangular carrier signals is a criterion for the extension of sinusoidal pulse-width modulation, SPWM, to a number of output voltage levels per phase-leg in cascaded H-bridge (CHB) multilevel inverter (MLI).
Charles Ikechukwu Odeh +2 more
doaj +1 more source
Frontiers in Energy Research, 2023 A centralized secondary control is utilized in a DC islanded microgrid to fine-tune voltage levels following the implementation of droop control. This is done to avoid conflicts between current allocation and voltage adjustments.
Nada Mosaad +8 more
doaj +1 more source
A Solid State Transformer model for power flow calculations [PDF]
, 2017 This paper presents the implementation of a Solid State Transformer (SST) model in OpenDSS. The goal is to develop a SST model that could be useful for assessing the impact that the replacement of the conventional iron-and-copper transformer with the SST
Guerra Sánchez, Luis Gerardo +1 more
core +2 more sources
Optimization of the operation of smart rural grids through a novel rnergy management system [PDF]
, 2017 The paper proposes an innovative Energy Management System (EMS) that optimizes the grid operation based on economic and technical criteria. The EMS inputs the demand and renewable generation forecasts, electricity prices and the status of the distributed
Díaz González, Francisco +2 more
core +3 more sources