Results 71 to 80 of about 2,108,671 (167)

Overvoltage Protection of Power Supply Facilities [PDF]

open access: yes, 2019
The goal of this work is to develop an optimal overvoltage protection for an indoor transformer substation 10/0,4 kV of city electrical power distribution network.
Vladimir Konusarov
core  

Analysis of overvoltage protection in HVDC

open access: yes, 2016
Analyse the Overvoltage protection in HVDC transmission line caused by lightning strike in various location and use surge arrester to suppress the overvoltage caused by lightning strike.
Viswanathan, Suresh Kumar
core   +1 more source

Efficient Control of IGBT Transistor as Part of Overvoltage Protection

open access: yes, 2017
The paper analyzes the phenomena of appearance of overvoltage during the switching-off of the IGBT transistor which arecaused by the presence of parasitic inductance in the switching circuit.
Jovančić, Nenad   +2 more
core   +2 more sources

Studies on an Electromagnetic Transient Model of Offshore Wind Turbines and Lightning Transient Overvoltage Considering Lightning Channel Wave Impedance

open access: yesEnergies, 2017
In recent years, with the rapid development of offshore wind turbines (WTs), the problem of lightning strikes has become more and more prominent. In order to reduce the failure rate caused by the transient overvoltage of lightning struck offshore WTs ...
Li Zhang   +4 more
doaj   +1 more source

Prognostic Approaches for Early Detection of Thermal Runaway in Lithium‐Ion Batteries

open access: yesBattery Energy, Volume 5, Issue 5, September 2026.
This article reviews methodologies for early detection of thermal runaway in lithium‐ion batteries, focusing on thermal, electrical, mechanical, and gas‐based precursors. It compares detection performance, reliability, lead time, and system‐level integration challenges to guide the development of practical, robust prognostic safety architectures.
Sahithi Maddipatla   +3 more
wiley   +1 more source

Overvoltage protection in low-voltage networks [PDF]

open access: yes, 2020
V diplomski nalogi je predstavljeno delovanje prenapetostne zaščite v nizkonapetostnem omrežju. Opisani so vzroki in posledice, ki nastopijo ob prenapetostih, pa tudi posamezni prenapetostni odvodniki.
Lipovec, Matjaž
core  

Contingency Analysis of Transmission Lines Using Artificial Neural Networks (ANNs): A Case Study of the Ethiopian Southern Region 230 and 132 kV Transmission Network

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
Power System Contingency Analysis Procedure ABSTRACT In power system operation, contingency analysis (CA) is the systematic, proactive evaluation of credible, predefined events (such as the unplanned outage of a transmission line) to assess their potential impact on system security and reliability before they occur.
Temesgen Kasahun Sorato   +3 more
wiley   +1 more source

The First Electrochemical Cycle: State‐of‐Charge Dependent Formation and Evolution of the Solid Electrolyte Interphase on Hard Carbon Anodes in Sodium‐Ion Batteries

open access: yesSmall Methods, Volume 10, Issue 18, 23 September 2026.
The formation and evolution of the solid electrolyte interphase on hard carbon electrodes is tracked at defined states of charge during the first galvanostatic cycle in sodium half‐cells. Combining SEM/EDS, XPS, ToF‐SIMS, SECM, and c‐AFM reveals how the SEI's morphology, chemistry, and interfacial reactivity develop during sodiation and partially ...
David Schäfer   +4 more
wiley   +1 more source

Study and protection of lightning overvoltage on DC cables of solar power generation

open access: yes, 2014
In this paper, lightning induced overvoltage on DC cables of solar power panel, which was laid on the ground and an underground level with proper insulation thickness, was investigated when a lightning strike at a nearby place and its proper protection ...
Ahmed, Md Raju   +3 more
core   +1 more source

Protection against atmospheric overvoltage [PDF]

open access: yes, 2019
U ovom radu predstavljena je zaštita od atmosferskih prenapona koja je teorijski objašnjena te potkrijepljena računskim primjerima. U drugom poglavlju uveden je pojam prenapona koji predstavljaju pojavu kada električni naponi između dvaju vodiča ili ...
Pavlica, Luka
core  

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