Results 41 to 50 of about 1,791 (202)
International audienceA key principle of insulation coordination is to compare the stress which could potentially be applied to equipment when it is in service with its withstand level. The withstand level is known based on standard tests. For AC systems
Verrax, P. +4 more
core +1 more source
Fabrication of 3D Micron T‐Shaped SiC/Silicone Rubber Composites With Nonlinear Conductivity
Three‐dimensional micron T‐shaped SiC/silicone rubber composite films with low filler loading were fabricated via a switching DC/AC electric field‐induced self‐assembly method, exhibiting nonlinear conduction and rapid surface charge dissipation. ABSTRACT Polymer‐based electronic packaging materials often suffer from surface charge accumulation and ...
Zhiming Shen +8 more
wiley +1 more source
Lightning‐Induced Overvoltage on Overhead Distribution Line via Hybrid MTL‐PEEC Method
ABSTRACT Transient simulation are more economical and adaptable means of studying lightning overvoltage for overhead distribution line system compared to experiments. A hybrid multi‐transmission‐line (MTL)‐partial element equivalent circuit (PEEC) method proposed for lightning‐induced electromagnetic pulse (LEMP) simulation is verified using the rocket‐
Runyu Fu +7 more
wiley +1 more source
Calculation of Lightning and Switching Overvoltages Transferred through Power Transformer
During their lifespan all primary HV equipment installed in the power system is subjected to transients. Therefore, it is necessary to adequately dimension and protect the equipment.
Musulin, Katarina +4 more
core +1 more source
Modeling and experimental investigation of lightning arcs and overvoltages for medium voltage distribution lines [PDF]
In this dissertation, lightning overvoltages in Medium Voltage (MV) lines are thoroughly investigated. The other goal is to propose new protection schemes for the designs.
Omidiora, Michael Adebayo
core +1 more source
The paper deals with the stresses of cable insulations due to lightning induced overvoltages for the case of distribution networks composed by MV overhead lines and buried cables.
PAOLONE, MARIO +4 more
core
This paper is aimed at presenting a numerical method for calculating the transient overvoltage across a wind turbine (WT) struck by lightning. The resulting overvoltage is determined at different points along the WT body using the proposed numerical ...
A. S. Zalhaf +4 more
semanticscholar +1 more source
Cross-linked polyethylene (XLPE) is commonly used within high voltage cable insulation. It has improved thermal and mechanical resistance compared to normal low density polyethylene (LDPE).
Dao, N L, Swingler, S G, Lewin, P L
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Probability of damage of electrical and electronic systems due to indirect lightning flashes - investigation of data from German insurance companies [PDF]
In the presented paper data collected from the field related to damage statistics of electrical and electronic apparatus in household are reported and investigated. These damages (total number approx.
Dikta, Gerhard (Prof. Dr. rer. nat.) +1 more
core
Transient overvoltages generated by lightning strikes or switching operations represent a significant risk to bushings and windings of power transformers.
Keitoue, Samir +11 more
core

