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Optimal Dispatch of Multiple Photovoltaic Integrated 5G Base Stations for Active Distribution Network Demand Response

open access: yesFrontiers in Energy Research, 2022
Multiple 5G base stations (BSs) equipped with distributed photovoltaic (PV) generation devices and energy storage (ES) units participate in active distribution network (ADN) demand response (DR), which is expected to be the best way to reduce the energy ...
Xiang Zhang   +9 more
doaj   +1 more source

Multi-source electricity information fusion methods: A survey

open access: yesFrontiers in Energy Research, 2023
With the vigorous development of the global economy, the demand for electricity quality from all walks of life is also increasing, so it is essential to ensure the electric power grid’s safe, stable, and efficient operation.
Kunling Liu   +9 more
doaj   +1 more source

Short-term prediction of PV output based on weather classification and SSA-ELM

open access: yesFrontiers in Energy Research, 2023
In this paper, according to the power output characteristics of distributed photovoltaic users, the SSA-ELM (Sparrow Search Algorithm - Extreme Learning Machine) model based on weather type division is proposed for photovoltaic power day ahead prediction.
Junxiong Ge   +5 more
doaj   +1 more source

Multiple satellite and ground clock sources‐based high‐precision time synchronization and lossless switching for distribution power system

open access: yesIET Communications, 2023
Precise energy management in distribution power system requires high‐precision time synchronization among large‐scale deployed devices. Multiple clock sources‐based time synchronization possesses advantages of reliability, high precision, and robustness,
Pengju Liu   +5 more
doaj   +1 more source

Generative adversarial networks with multi-scale and attention mechanisms for underwater image enhancement

open access: yesFrontiers in Marine Science, 2023
The images captured underwater are usually degraded due to the effects of light absorption and scattering. Degraded underwater images exhibit color distortion, low contrast, and blurred details, which in turn reduce the accuracy of marine biological ...
Ziyang Wang   +4 more
doaj   +1 more source

Combined line selection of single-phase grounding faults considering harmonic injection of distributed powers

open access: yes电力工程技术, 2023
With the improvement of the requirements for the safe operation of distribution network lines, the harmonics injected by distributed power generation make the existing line selection methods ineffective, and the fault line selection method with a single ...
LI Yan   +4 more
doaj   +1 more source

Hierarchical Task Assignment Strategy for Heterogeneous Multi-UAV System in Large-Scale Search and Rescue Scenarios

open access: yesInternational Journal of Aerospace Engineering, 2021
For the large-scale search and rescue (S&R) scenarios, the centralized and distributed multi-UAV multitask assignment algorithms for multi-UAV systems have the problems of heavy computational load and massive communication burden, which make it hard to ...
Jie Chen   +5 more
doaj   +1 more source

Cybersecurity in Power Grids: Challenges and Opportunities

open access: yesSensors, 2021
Increasing volatilities within power transmission and distribution force power grid operators to amplify their use of communication infrastructure to monitor and control their grid.
Tim Krause   +4 more
doaj   +1 more source

An Effective Security Scheme for Attacks on Sample Value Messages in IEC 61850 Automated Substations

open access: yesIEEE Open Access Journal of Power and Energy, 2023
The trend of transforming substations into smart automated facilities has led to their swift digitalization and automation. To facilitate data exchange among equipment within these substations, the IEC 61850 standard has become the predominant standard ...
S. M. Suhail Hussain   +5 more
doaj   +1 more source

Energy-efficient data transmission with proportional rate fairness for NANs of smart grid communication network

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
In smart grid, the neighborhood area network (NAN) serves as a bridge connecting smart meters and meter data management system (MDMS) and is one of the most important components of the smart grid communication network.
Xiaocheng Wang   +3 more
doaj   +1 more source

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