Results 1 to 10 of about 8,651,547 (243)

Grid Island Energy Transition Scenarios Assessment Through Network Reliability and Power Flow Analysis

open access: yesFrontiers in Energy Research, 2021
This paper presents a methodology for the reliability and power flow analysis of islands or off-grid power networks for situations of scarce data and information.
E. K. Hussain   +4 more
doaj   +1 more source

Three-phase load flow [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011
This paper presents a method for calculating three-phase load flow and voltage conditions in radial distribution systems with unbalanced loads. Asymmetries present in the distribution networks are the result of the unbalanced load and inductive and ...
Marković Maja
doaj   +1 more source

Transactive energy systems for distributed blackstart and service recovery

open access: yesIET Smart Grid, 2021
Current transactive controls use marginal benefits and marginal costs to achieve an economic market efficiency during normal grid operations. However, the transactive mechanisms designed for normal economic operations cannot be applied directly for the ...
Bishnu Bhattarai   +3 more
doaj   +1 more source

Linearised three‐phase optimal power flow for coordinated optimisation of residential solid‐state power substations

open access: yesIET Energy Systems Integration, 2021
With the increasing integration of single‐phase resources, for example, PV, batteries and solid‐state power substations (SSPSs), in residential distribution networks, voltage regulation and phase balancing of distribution feeders are facing growing ...
Guodong Liu   +3 more
doaj   +1 more source

Generation of synthetic multi‐resolution time series load data

open access: yesIET Smart Grid, 2023
The availability of large datasets is crucial for the development of new power system applications and tools; unfortunately, very few are publicly and freely available. The authors designed an end‐to‐end generative framework for the creation of synthetic
Andrea Pinceti   +2 more
doaj   +1 more source

Availability assessment of voltage source converter HVDC grids using optimal power flow-based remedial actions

open access: yesHigh Voltage, 2020
This study proposes a methodology for assessing the availability of voltage source converter high-voltage direct current (HVDC) grids based on the enumeration methodology of contingency analysis with N − 2 criteria and makes contributions in the ...
Mario A. Rios   +3 more
doaj   +1 more source

Initialisation of a hybrid AC/DC power system for harmonic stability analysis using a power flow formulation

open access: yesHigh Voltage, 2020
This study presents the initialisation of a hybrid alternating current/direct current (AC/DC) power system to determine the operation point around which the system is linearised as a starting point for an electromagnetic or harmonic stability analysis ...
Aleksandra Lekić   +3 more
doaj   +1 more source

Thermal exchange effects on steel thixoforming processes [PDF]

open access: yes, 2010
Steel thixoforging is an innovative semi-solid forming process. It allows the manufacturing of complex parts and minimises the forming load. This work aims to identify and characterise the main feature zones of a thixoforging part.
BECKER, Eric   +2 more
core   +6 more sources

Explicit Conditions on Existence and Uniqueness of Load-Flow Solutions in Distribution Networks [PDF]

open access: yesIEEE Transactions on Smart Grid, 2016
We present explicit sufficient conditions that guarantee the existence and uniqueness of the load-flow solution for distribution networks with a generic topology (radial or meshed) modeled with positive sequence equivalents.
Cong Wang   +3 more
semanticscholar   +1 more source

Dynamic pricing based on a cloud computing framework to support the integration of renewable energy sources

open access: yesThe Journal of Engineering, 2014
Integration of renewable energy sources into the electric grid in the domestic sector results in bidirectional energy flow from the supply side of the consumer to the grid.
Rajeev Thankappan Nair, Ashok Sankar
doaj   +1 more source

Home - About - Disclaimer - Privacy