Results 211 to 220 of about 124,242 (306)

The evolution characteristics of leakage current in traction network surge arresters under complex operating conditions. [PDF]

Sci Rep
Pengxiong W, Lifeng F, Yongqiang G, Fuqiang T.   +3 more
europepmc   +1 more source

Recognition of Spatiotemporal Feature Images of Zero‐Sequence Voltage for Single‐Phase High‐Impedance Ground Faults Under Complex Conditions

High Voltage, EarlyView.
ABSTRACT Diagnosing high‐impedance ground faults (HIGFs) in distribution networks is extremely challenging because high transition resistance significantly reduces electrical signal strength and unpredictable initial fault phase angles coupled with asymmetric voltage disturbances often lead to misclassification.
Zhengyang Li, Yijia Cao, Chun Chen, Weiyu Wang, Yansha Li, Jinglu Li   +5 more
wiley   +1 more source

Fault Ride-Through Optimization Scheme for Hybrid AC/DC Transmission Systems on the Same Tower. [PDF]

Sensors (Basel)
Chu X, Liu Q, Fu L, Yu S, Wang W.
europepmc   +1 more source

Influence of Moisture on Electrical Properties of Fibre‐Reinforced Polymer Core Rod in the Decay‐Like Degraded Composite Insulator

High Voltage, EarlyView.
ABSTRACT Abnormal heating due to decay‐like degradation in composite insulators is influenced by environmental moisture, but the relationship between the internal degradation status of the core rods and their electrical properties under varying humidity conditions remains poorly understood. In this work, the decay‐like degraded fibre‐reinforced polymer
Shuqi Liu, Chao Wu, Zhou Zuo, Ying Zhou, Hangyue Mei, Qian Wang, Xin Lyu, Wenhui Li, Xidong Liang   +8 more
wiley   +1 more source

A robust resilient-oriented design for the cyber-physical distribution system against sequential typhoons. [PDF]

Sci Rep
Li S, Huang Z, Luo J, Zhan J, Liu L, Cong D, Li X, Lin Y, Yu L, Nie Y, Chen W, Lao KW.   +11 more
europepmc   +1 more source

Review of Catenary Icing on High‐Speed Railways: Characteristics, Impact and Countermeasures

High Voltage, EarlyView.
ABSTRACT The pantograph–catenary system (PCS) is the only path for electrified railway trains to acquire energy. Catenary icing during winter is a common natural phenomenon, which usually leads to the deterioration of the current quality and severely affects the operational safety of trains.
Zheng Li, Guizao Huang, Zhijin Zhang, Yang Liu, Guoqiang Gao, Guolin Yang, Xi Yang, Guangning Wu   +7 more
wiley   +1 more source

A Training-Free Foreground-Background Separation-Based Wire Extraction Method for Large-Format Transmission Line Images. [PDF]

Sensors (Basel)
Liu N, Bai Y, Liu J, Ma X, Huang Y, Guo Y, Ren Z.   +6 more
europepmc   +1 more source

Energy-Efficient Automated Detection of OPGW Features for Sustainable UAV-Based Inspection. [PDF]

Sensors (Basel)
Yan X, Mao W, Li X, Huang R, Ye C, Li F, Fan Z.   +6 more
europepmc   +1 more source

Ground User Clustering for Adaptive Multibeam GEO Satellite Networks. [PDF]

Sensors (Basel)
Shehata H, Inaltekin H, Collings IB.
europepmc   +1 more source

Energy-driven K-means-based LEACH routing protocol for enhanced lifetime in wireless sensor networks. [PDF]

Sci Rep
Saroit IA, Tarek D.
europepmc   +1 more source