Results 71 to 80 of about 1,321 (186)

Surface flashover in 50 years: II. Material modification, structure optimisation, and characteristics enhancement

High Voltage
Surface flashover is a gas–solid interface insulation failure that significantly jeopardises the secure operation of advanced electronic, electrical, and spacecraft applications.
Zhen Li, Ji Liu, Yoshimichi Ohki, George Chen, Shengtao Li   +4 more
doaj   +1 more source

Improved flashover prediction for overhead lines: Considering ground stratification and insulation volt‐time characteristics

High Voltage
This paper presents an approach to accurately forecast the yearly occurrence of flashovers caused by lightning‐induced voltage in overhead power lines in the presence of layered ground.
Amin Foroughi Nematollahi, Behrooz Vahidi, Elaheh Saddat Ahmadi Mousavi   +2 more
doaj   +1 more source

Surface Flashover in 50 Years: III. Extreme Environments and Industrial Challenges

High Voltage
Modern high‐voltage electrical equipment operates in complex environments where surface conditions are subjected to multifaceted influences from electric fields, thermal gradients, contaminants, irradiation and other extreme environmental factors.
Zhen Li, Heng Zhang, He Gao, Ji Liu, Yoshimichi Ohki, George Chen, Shengtao Li   +6 more
doaj   +1 more source

Study on the Impact of Contamination Containing High Proportions of Metals on the AC Flashover Characteristics of Insulators

High Voltage
In heavy metal industrial areas, the issue of insulation flashover caused by metal contamination on the external insulation of transmission lines has become increasingly prominent.
Zhijin Zhang, Dong Zeng, Bingbing Wang, Xingliang Jiang, Jianlin Hu, Qin Hu   +5 more
doaj   +1 more source

The Failure of Voltage Divider Induced by Insulating Material Degradation Under Coupling Effect of High-Frequency Field and Temperature. [PDF]

Materials (Basel)
Li X, Zhang C, Liu Z, Song J, Tian H, Xie Q, Zhang Z, Li S.   +7 more
europepmc   +1 more source

Pollution Flashover Characteristics of Hydrophilic/Hydrophobic Alternating Surfaces for Insulator Hybridization. [PDF]

Polymers (Basel)
Tao B, Cheng L, Gong Y, Bao H, Liao R.
europepmc   +1 more source

Diffusion-augmented YOLO26-Swin cascaded framework with hybrid SHAP-CAM for autonomous power grid inspection. [PDF]

Auton Intell Syst
Stefenon SF, Matos-Carvalho JP, Mariani VC, Dos Santos Coelho L, Yow KC.   +4 more
europepmc   +1 more source

VOCs and Wildfire Flashovers

The Third International Conference on Fire Behavior and Risk, 2022
Rawaa Jamaladdeen, Bruno Coudour, Hui-Ying Wang, Jean-Pierre Garo   +3 more
openaire   +1 more source

Study on Multi-Parameter Physical Processes and Flashover Threshold of Silicone Rubber Plate During AC Discharge in Salt Fog. [PDF]

Micromachines (Basel)
Wu X, Hao Y, Wu H, Bi J, Wu Z, Huang L.
europepmc   +1 more source

RDA-YOLO: A robust dynamic adaptive network for tiny insulator defect detection. [PDF]

PLoS One
Zhou X, He J, Cheng C, Zhang G.
europepmc   +1 more source