Results 91 to 100 of about 19,372 (204)
High Voltage, EarlyView.ABSTRACT High voltage equipment, as a core component of power systems, plays an indispensable role in ensuring the reliability of power supply through its safe and stable operation. Traditional visual defect detection for high voltage equipment, however, often relies on manual inspection and experience‐based judgement, which struggles to meet the ...
Zhenbing Zhao +7 more
wiley +1 more source
Advanced Sensing Materials and Their Applications for Power Sensors
High Voltage, EarlyView.ABSTRACT The construction of new‐generation power systems imposes stringent requirements on the safety and reliability of critical equipment, making accurate state perception essential for grid security and digital transformation. Sensing materials fundamentally determine sensor performance in terms of sensitivity, bandwidth, environmental adaptability
Weigen Chen +8 more
wiley +1 more source
High Voltage, EarlyView.ABSTRACT Radiative cooling holds potential for outdoor transformers in operation due to its zero‐energy consumption and high adaptability and has demonstrated effective heat dissipation in simulations of small distribution transformers. Accurate calculation of the transformer temperature rise and the radiative cooling effect is crucial for practical ...
Guoqiang Gao +7 more
wiley +1 more source
High Voltage, EarlyView.ABSTRACT The direct effects of lightning strikes on forest combustibles form the foundation for predicting lightning‐induced forest fires. Accurate assessment of lightning impact is hindered by limited knowledge of the conduction characteristics of standing larch trees.
Jinru Sun +5 more
wiley +1 more source
IEEE AccessThis scoping review descriptively maps primary empirical research on associations between extremely low frequency electromagnetic field (ELF-EMF) exposure from high-voltage transmission lines ( $\ge 110$ kV) and substations and health outcomes, without ...
Petar Todorovic +9 more
doaj +1 more source
High Voltage, EarlyView.ABSTRACT This paper presents a comprehensive review of live‐line work on high‐voltage transmission overhead lines, with a focus on insulation performance, air‐gap breakdown and discharge physics under realistic operating conditions. This review primarily covers journal publications from approximately 2014 to 2026, with emphasis on recent developments ...
Mona Ghassemi, Masoud Farzaneh
wiley +1 more source
Energy harvesting in substations for autonomous sensing
, 2012 Poster describing energy harvesting in substations for autonomous ...
Zhu, Minan +3 more
core +2 more sources
High Voltage, EarlyView.ABSTRACT The traction power supply system of high‐speed railways is exposed to complex lightning environments over the long term. Overvoltage generated by direct lightning or induced lightning can propagate along the overhead contact line, traction substations, onboard high‐voltage system and mobile grounding system, thereby threatening equipment ...
Guangning Wu +9 more
wiley +1 more source
EXTERNAL MAGNETIC FIELD OF URBAN TRANSFORMER SUBSTATIONS AND METHODS OF ITS NORMALIZATION
Electrical engineering & Electromechanics, 2017 Purpose. Research of external magnetic field of urban transformer substations and the methods it reduction to the standard level in the living quarters of nearby. Methodology.
V. Yu. Rozov +2 more
doaj +1 more source
Air insulated compact substations
, 2008 With the known greenhouse effect of SF6-insulated substations, the aim now is to reduce the size of transmission substations using air-insulated designs. In this work, a 400 kV compact substation layout is proposed adopting the lower IEC basic insulation
Coventry, P. +7 more
core +1 more source