Results 41 to 50 of about 52,305 (231)

SW‐YOLO: An Optimized YOLOv8 Architecture With ConvNeXt for Real‐Time and Accurate Substation Wiring Inspection

Engineering Reports
Power systems are pivotal to safeguarding human production and daily life, and switchgear cabinets constitute vital components of substations. Conducting wiring inspections on these cabinets is crucial for ensuring the secure operation of power systems ...
Yu Lei, Zhihao Liang, Jiayun Huang
doaj   +1 more source

Distribution network insulator detection based on improved ant colony algorithm and deep learning for UAV

iScience
Summary: Under the background of the accelerating speed of urban and rural construction, the geographical environment of overhead transmission lines has also changed greatly.
Yimin Zhou, Dong Zhang, Xingming Ma
doaj   +1 more source

A Review of Overcurrent Protection in Smart Grids Under Cyber‐Physical Threats With a Cyber‐Physical Evaluation Framework

Energy Science &Engineering, EarlyView.
By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali, Anas AlMajali, Naser Naily, Hassen Loukil, Salah AbuGhalyon, William Holderbaum, Abdelaziz Salah Saidi   +6 more
wiley   +1 more source

A Grounding Current Prediction Method Based on Frequency-Enhanced Transformer

Energies
Concerning the problem that the coupling relationship in substation scenarios is complex and the Transformer model makes it difficult to capture the correlation between multiple variables of grounding current, resulting in low accuracy of grounding ...
Na Zhang, Gang Yang, Zilong Fu, Junsheng Hou   +3 more
doaj   +1 more source

Analisa Rugi-Rugi Daya Dan Jatuh Tegangan Pada Saluran Transmisi 150 kV GI Pati Bay GI Jekulo Menggunakan ETAP 12.6.0

Elektrika, 2020
In the electric power system, the transmission system is a pathway to transmit electrical energy from the generator to the substation or from the substation to another substation which allows power losses and large voltage drops if the transmission ...
Bayu Andik Anggoro, Sukarno Budi Utomo, Ida Widihastuti   +2 more
doaj   +1 more source

Enhancing Infrastructure Resilience in Service Utilities through Embedding Versatility in System Architecture

Systems Research and Behavioral Science, EarlyView.
ABSTRACT Enhancing infrastructure resilience, a key component of transforming and sustainably developing service utilities, requires a transdisciplinary and systems engineering framework. Addressing vulnerabilities in system architecture offers opportunities for resilience improvements, thereby mitigating the environmental, social, and economic impacts
Bob Hasanabadi, Graeme W. Troxell, Steven A. Conrad   +2 more
wiley   +1 more source

Research on safety and energy efficiency monitoring technology for substation power system based on load holography perception

AIP Advances
Substations are an important component of the power grid, and their energy consumption and operational reliability are crucial for the safe and stable operation of the power grid.
Yong Li, Jing Guo, Yanhu He, Runming He
doaj   +1 more source

Advancing Power Supply Resilience: Optimized Transmission Line Retrofitting Through Deep Q-Learning Algorithm

Energies
This study explores practical approaches to improving the reliability of power supply systems through the expansion and optimization of substation power lines.
Lin Liu, Tianjian Wang, Xiuchao Zhu, Chenming Liu   +3 more
doaj   +1 more source

Dry-Type Air-Core Series Reactor Turn-to-Turn Short Circuit Fault Detection Method Based on Multi-Parameter Data Fusion [PDF]

Dianli jianshe
[Objective] To address the problems of weak turn-to-turn short-circuit faults in dry-type air-core series reactors， which are difficult to recognize， and the lack of an early warning mechanism in traditional methods， this study proposes a multi ...
WANG Yin, WANG Yuanyuan, CAO Chengjun, ZHANG Lizhi, YIN Youpeng, JI Hongzhen, DOU Di
doaj   +1 more source

Optimal Placement of Grid Battery Energy Storage Systems for Congestion Mitigation and Enhanced Power‐Flow Control Considering Uncertainties in Photovoltaic Deployment

IEEJ Transactions on Electrical and Electronic Engineering, EarlyView.
Amidst the global drive toward carbon neutrality, the integration of large‐scale photovoltaic (PV) systems introduces significant challenges related to grid congestion. Battery energy storage systems (BESSs) are increasingly recognized as an effective solution for addressing these challenges and improving grid operations, especially under the ...
Sakurako Kuraguchi, Akihisa Kaneko, Tsunayoshi Ishii, Jun Yoshinaga, Yasuhiro Hayashi, Naoki Fujita, Toshifumi Karasawa, Kazunari Ishibashi   +7 more
wiley   +1 more source