Articles with "power grids" as a keyword



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The Role of Global/Regional Earth Conductivity Models in Natural Geomagnetic Hazard Mitigation

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Published in 2019 at "Surveys in Geophysics"

DOI: 10.1007/s10712-019-09579-z

Abstract: Geomagnetic disturbances cause perturbations in the Earth’s magnetic field which, by the principle of electromagnetic induction, in turn cause electric currents to flow in the Earth. These geomagnetically induced currents (GICs) also enter man-made technological… read more here.

Keywords: power; role global; conductivity; earth ... See more keywords

Risk of Tropical Cyclones and Floods to Power Grids in Southeast and East Asia

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Published in 2024 at "International Journal of Disaster Risk Science"

DOI: 10.1007/s13753-024-00573-7

Abstract: Power grids play a critical role in modern society, serving as the lifeline of a well-functioning economy. This article presents a first large-scale study on the risk estimation of tropical cyclone (TC)-induced winds and coastal… read more here.

Keywords: grids southeast; power grids; east asia; risk ... See more keywords

Long-term forecast method for ice disasters on power grids

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Published in 2018 at "Cold Regions Science and Technology"

DOI: 10.1016/j.coldregions.2018.08.008

Abstract: Abstract Ice disaster is a common form of natural disaster that threatens the safe operation of power grids. Long-term forecasting of power grid icing can provide valuable time for early deployment of power grid anti-icing… read more here.

Keywords: long term; power; power grids; power grid ... See more keywords
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Asymmetry underlies stability in power grids

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Published in 2021 at "Nature Communications"

DOI: 10.1038/s41467-021-21290-5

Abstract: Behavioral homogeneity is often critical for the functioning of network systems of interacting entities. In power grids, whose stable operation requires generator frequencies to be synchronized—and thus homogeneous—across the network, previous work suggests that the… read more here.

Keywords: stability power; underlies stability; power; power grids ... See more keywords

Transient Synchronous Stability Evaluation of Heterogeneous Power Grids With Grid‐Following and Grid‐Forming Converters by Manifold Theory

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Published in 2025 at "IET Renewable Power Generation"

DOI: 10.1049/rpg2.70141

Abstract: The energy function method developed from Lyapunov theory is a typical direct method to evaluate the transient synchronous stability of traditional power grids. Different from grid‐forming (GFM) converters mimicking characteristics of synchronous generators (SGs), grid‐following… read more here.

Keywords: synchronous stability; transient synchronous; power grids;

Synchronization dynamics on power grids in Europe and the United States.

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Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.106.034311

Abstract: Dynamical simulation of the cascade failures on the Europe and United States (U.S.) high-voltage power grids has been done via solving the second-order Kuramoto equation. We show that synchronization transition happens by increasing the global… read more here.

Keywords: synchronization dynamics; power; synchronization; europe united ... See more keywords

Complex-Array-Operation Newton Solver for Power Grids Simulations

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2979775

Abstract: This paper presents a robust and efficient technique for performing repeated power flow simulations of power networks. The method relies on a vector-based formulation of the power balance equations combined with a complex-array operation Newton… read more here.

Keywords: newton solver; power; power grids; operation newton ... See more keywords
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Harmonic Detection Technology for Power Grids Based on Adaptive Ensemble Empirical Mode Decomposition

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Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3055553

Abstract: Harmonic detection and control for power grids have always been major concerns for researchers. With the application of diverse semiconductor materials in power systems, numerous asymmetrical loads arise, resulting in increasingly poor performance of traditional… read more here.

Keywords: decomposition; power grids; ensemble empirical; harmonic detection ... See more keywords

Control Systems for Low-Inertia Power Grids: A Survey on Virtual Power Plants

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3249151

Abstract: Virtual Power Plants (VPPs) have emerged as a modern real-time energy management architecture that seeks to synergistically coordinate an aggregation of renewable and non-renewable generation systems to overcome some of the fundamental limitations of traditional… read more here.

Keywords: time; control systems; power plants; power ... See more keywords

Evaluation for Risk of Cascading Failures in Power Grids by Inverse-Community Structure

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Published in 2023 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3189001

Abstract: Recently, the development of the Internet of Things (IoT) enables more comprehensive and intelligent analysis and defense for cascading failures in power grids. This article summarizes power grids as temporal weighted networks (TWNs) which are… read more here.

Keywords: structure; cascading failures; power; risk cascading ... See more keywords

Network Hierarchy Evolution and System Vulnerability in Power Grids

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Published in 2018 at "IEEE Systems Journal"

DOI: 10.1109/jsyst.2016.2628410

Abstract: The seldom addressed network hierarchy property and its relationship with vulnerability analysis for power transmission grids from a complex-systems point of view are given in this paper. We analyze and compare the evolution of network… read more here.

Keywords: network; hierarchy evolution; network hierarchy; power ... See more keywords