Results 31 to 40 of about 372,404 (290)

Decentralized grid control using power grid state estimation

open access: yesIET Conference Proceedings, 2023
Algorithmic approaches to reconstruct distribution grid state from limited measurement data. This research project has received funding from the Electronic Components and Systems for European Leadership Joint Undertaking under grant agreement No. 876868.
Waffenschmidt, Eberhard   +4 more
openaire   +1 more source

Optimal Maintenance for Degrading Assets in the Context of Asset Fleets-A Case Study

open access: yesFrontiers in Applied Mathematics and Statistics, 2020
Decision-making for maintenance of engineering assets is a common challenge in the process industry due to ongoing degradation. With an increasing company-size, this problem becomes more complex from an operational and computational point of view.
Frederik Schulze Spüntrup   +3 more
doaj   +1 more source

Models for the modern power grid

open access: yes, 2014
This article reviews different kinds of models for the electric power grid that can be used to understand the modern power system, the smart grid. From the physical network to abstract energy markets, we identify in the literature different aspects that ...
Baptista, Murilo S.   +6 more
core   +1 more source

Study on vibration monitoring and anti-vibration of overhead transmission line

open access: yesNonlinear Engineering, 2021
Numerous forms of dampers are used to eliminate the vibrations in transmission lines. In the contemporaneous editorial, a survey has been done on vibrations monitoring and anti-vibration of overhead transmission line of transmission lines having multiple
Yin Weihua, Lin Li
doaj   +1 more source

Can Distribution Grids Significantly Contribute to Transmission Grids' Voltage Management?

open access: yes, 2016
Power generation in Germany is currently transitioning from a system based on large, central, thermal power plants to one that heavily relies on small, decentral, mostly renewable power generators.
Auer, Sabine   +4 more
core   +1 more source

Temperature Overloads in Power Grids Under Uncertainty: a Large Deviations Approach [PDF]

open access: yes, 2019
The advent of renewable energy has huge implications for the design and control of power grids. Due to increasing supply-side uncertainty, traditional reliability constraints such as strict bounds on current, voltage and temperature in a transmission ...
Nair, Jayakrishnan   +2 more
core   +2 more sources

Breakdown at Multiple Protrusions in SF6 and CO2

open access: yesEnergies, 2020
The electric breakdown at single and multiple protrusions in SF6 and CO2 is investigated at 0.4 and 0.6 MPa, respectively. Additionally, the breakdown fields at rough surfaces of two different areas were determined.
Odd Christian Feet   +4 more
doaj   +1 more source

Non-Linear Analysis of Novel Equivalent Circuits of Single-Diode Solar Cell Models with Voltage-Dependent Resistance

open access: yesFractal and Fractional, 2023
The most commonly used model of solar cells is the single-diode model, with five unknown parameters. First, this paper proposes three variants of the single-diode model, which imply the voltage dependence of the series resistance, parallel resistance ...
Mahendiran Vellingiri   +8 more
doaj   +1 more source

Transdisciplinary electric power grid science [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
The 20th-century engineering feat that most improved the quality of human life, the electric power system, now faces discipline-spanning challenges that threaten that distinction. So multilayered and complex that they resemble ecosystems, power grids face risks from their interdependent cyber, physical, social and economic layers.
Brummitt, Charles D.   +4 more
openaire   +3 more sources

Normal Form for Grid-Forming Power Grid Actors

open access: yesPRX Energy, 2022
Future power grids will be operating a large number of heterogeneous dynamical actors. Many of these will contribute to the fundamental dynamical stability of the system. By taking a complexity theoretic perspective we derive a normal form for grid forming components in power grids.
Raphael Kogler   +3 more
openaire   +4 more sources

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