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Parallel power system restoration planning using heuristic initialization and discrete evolutionary programming

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
This paper proposes a sectionalizing planning for parallel power system restoration after a complete system blackout. Parallel restoration is conducted in order to reduce the total restoration process time. Physical and operation knowledge of the system,
Dian Najihah ABU TALIB   +3 more
doaj   +4 more sources

A dynamic partitioning method for power system parallel restoration considering restoration-related uncertainties

open access: yesEnergy Reports, 2020
Online Decision Support System (DSS) for restorative control can be used to track the restoration process of power system dynamically and optimize the restoration plans online to support the decision-making of dispatchers’ online restorative control ...
Ze Li   +3 more
doaj   +4 more sources

A Novel Sectionalizing Method for Power System Parallel Restoration Based on Minimum Spanning Tree

open access: yesEnergies, 2017
Parallel restoration is a way to accelerate the black-start procedure of power systems following a blackout. An efficient sectionalizing scheme can reduce the restoration time of a system, taking into account the black-start ability, generation-load ...
Changcheng Li   +3 more
doaj   +3 more sources

Parallel Power System Restoration

open access: yesINFORMS Journal on Computing, 2023
After a blackout event, power system restoration is an essential activity for grid resilience; operators restart generators, re-establish transmission paths, and restore loads. With a goal of restoring electric service in the shortest time, the core decisions in restoration planning are to partition the grid into subnetworks, each of which has an ...
Sunil Chopra, Feng Qiu, Sangho Shim
openaire   +4 more sources

Optimization Strategy for Black-Start Partitioning of Active Distribution Network to Minimize Customer Outage Cost

open access: yesZhongguo dianli, 2020
When power system blackout occurs, the active distribution network with high penetration of distributed generations can realize fast parallel restoration through zone partitioning.
Jinquan ZHAO   +3 more
doaj   +1 more source

Optimal references for ecological restoration: the need to protect references in the tropics

open access: yesPerspectives in Ecology and Conservation, 2023
Restoration and conservation are linked by the fact that restoration can help improving, expanding, or connecting protected areas. Here, we argue that conservation can play a critical role for restoration by targeting optimal references, i.e., areas ...
Tiago Shizen Pacheco Toma   +3 more
doaj   +1 more source

New Partition Model and Algorithm of System Restoration

open access: yesZhongguo dianli, 2020
Establishing a reasonable grid partition scheme for parallel restoration can effectively shorten the system restoration time, while how to build a more effective partition model and algorithm is the key to this issue.
Yinxing XIANG, Qi LI, Jiken LIN
doaj   +1 more source

Robust Power Supply Restoration for Self-Healing Active Distribution Networks Considering the Availability of Distributed Generation

open access: yesEnergies, 2018
The increasing penetration of distributed generations (DGs) with intermittent and stochastic characteristics into current power distribution networks can lead to increased fault levels and degradation in network protection. As one of the key requirements
Qiang Yang   +4 more
doaj   +1 more source

A Parallel Restoration for Black Start of Microgrids Considering Characteristics of Distributed Generations

open access: yesEnergies, 2017
The black start capability is vital for microgrids, which can potentially improve the reliability of the power grid. This paper proposes a black start strategy for microgrids based on a parallel restoration strategy.
Jing Wang   +3 more
doaj   +1 more source

Single-Lens Imaging Spectral Restoration Method Based on Gradient Prior Information Optimization

open access: yesApplied Sciences, 2023
Single-lens imaging systems can capture spectral information, but they are affected by aberrations, defocusing, and other factors, leading to spectral data overlap. It is then necessary to perform restoration on overlapped spectral data.
Peidong He   +5 more
doaj   +1 more source

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