Results 141 to 150 of about 6,123,338 (304)
Research Progress in Treeing Phenomena of Polypropylene Insulation Materials
High Voltage, EarlyView.ABSTRACT Polypropylene (PP) is increasingly utilised in high‐voltage systems due to its superior electrical and thermal properties. However, electrical treeing poses a significant threat to its long‐term reliability, potentially leading to insulation failure.
Boxue Du, Heyu Wang, Zhonglei Li
wiley +1 more source
Space-temporal organization of convection and lightning activity in the Lake Maracaibo Basin: Observational synthesis and conceptual model [PDF]
Eldo E. Ávila
openalex +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 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
High Voltage, EarlyView.ABSTRACT Artificial intelligence computing, renewable energy integration and transportation electrification are driving electrical and electronic equipment towards higher power densities, higher voltage ratings and greater miniaturisation. Under these trends, insulation systems have become a key bottleneck for reliability and compactness.
Zhiwen Huang +6 more
wiley +1 more source
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
Sea spray may suppress wintertime lightning activity over the Eastern Mediterranean Sea [PDF]
Mustafa Asfur, Jacob Silverman
openalex +2 more sources
High Voltage, EarlyView.ABSTRACT A new‐type power system serves as a critical technical support for the integration of new energy, and its secure and stable operation is of great importance. However, the extensive utilisation of power electronic devices leads to power equipment insulation being subjected to electrical stresses of high‐frequency harmonics, which can easily ...
Shengtao Li +4 more
wiley +1 more source
Advances in Polymeric Insulating Materials: Global Progress in These 10 Years
High Voltage, EarlyView.ABSTRACT This journal, High Voltage, celebrates its 10th anniversary in 2026. To commemorate this significant milestone, this comprehensive special review article showcases the latest global research progress and cutting‐edge advancements in polymeric insulating materials, a critical component that underpins high‐voltage systems and is vital to modern ...
Yoshimichi Ohki +10 more
wiley +1 more source
High Voltage, EarlyView.ABSTRACT Sulphur hexafluoride has become a priority substance for greenhouse gas mitigation in electric systems. An ideal substitute should simultaneously satisfy requirements for dielectric strength, boiling point, global warming potential and chemical stability; however, these metrics are deeply coupled and mutually constraining at the molecular ...
Rui Qiu +8 more
wiley +1 more source