Results 61 to 70 of about 2,008 (171)
IET Generation, Transmission &Distribution, Volume 18, Issue 14, Page 2397-2405, July 2024.The damped alternating current (DAC) testing system has emerged as an effective tool for inducing partial discharge (PD) events. This research contributes to the development of more efficient and affordable DAC generation technology for power cable testing applications.
Li Wang +3 more
wiley +1 more source
Rural Facility Electric Power Quality Enhancement [PDF]
, 1991 Electric power disturbances are known to be more prevalent in small, isolated power systems than in larger interconnected grids which service most of the United States. This fact has given rise to a growing concern about the relative merits of different
Aspnes, J.D. +3 more
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A wireless system for monitoring leakage current in electrical substation equipment [PDF]
, 2016 In this paper, the design and the development of a remote system for continuous monitoring of leakage currents and ground currents in high voltage electrical substations are proposed.
Bogias, A. C. +4 more
core +1 more source
Research of simulation and experiment on arc characteristics of gas mechanical switch
High Voltage, Volume 9, Issue 3, Page 626-635, June 2024.Abstract An arc is the high‐temperature discharge plasma produced in the opening process of mechanical switches, which directly affects the breaking capability of a hybrid DC circuit breaker. According to the physical mechanism of an electric arc, the construction of an arc model for simulation analysis is an important technical means in the electrical
Cheng Jiang +7 more
wiley +1 more source
IET Generation, Transmission &Distribution, Volume 18, Issue 7, Page 1325-1342, April 2024.This study proposes an optimal approach to improve the quality of a weak electrical power distribution system using thyristor‐controlled series capacitors (TCSC). The approach considers components like shunt capacitors and distributed generators, which are influenced by weather conditions.
Mohamed Abd‐El‐Hakeem Mohamed +2 more
wiley +1 more source
Relationship between lighting impulse current injection and the degree of electrical degradation of the MOV [PDF]
, 2017 A dissertation submitted to the Faculty of Engineering and the Built Environment, University of the Witwatersrand, Johannesburg, in fulfilment of the requirements for the degree of Master of Science in Engineering, 2017Surge Protective Devices (SPDs) are
Mashaba, Mathews Musa
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Recycling Zinc from Metal Oxide Varistors Through Leaching and Cementation of Cobalt and Nickel [PDF]
, 2017 Metal oxide varistors (MOVs) are housed in a surge arrestor and composed of zinc oxide (> 90 wt%) and other metal oxides such as antimony, bismuth, cobalt, manganese, and nickel.
Colombus, Yuda Chryspian +2 more
core +1 more source
Design, modelling, and test of a solid-state main breaker for hybrid DC circuit breaker [PDF]
, 2020 Driven by the requirements of reducing air pollutant gas emissions and fuel consumption, the concepts of more electric ship and electric aircraft are attracting increasing attention.
armstrong, callavik, feng, tang, yang
core +1 more source
Active and Passive Electronic Components, Volume 2024, Issue 1, 2024.DC technologies constitute essential components within the scope of DC distribution networks. All DC networks confront inherent threats, such as DC short‐circuit faults, necessitating robust protective measures. Utilizing DC circuit breakers (DCCBs) emerges as a pivotal strategy for safeguarding these networks.
Sabah Daniar +2 more
wiley +1 more source
A new technicque for metal oxide surge arresters failure diagnostic using return voltage measurement [PDF]
, 2009 Due to their reliability and accuracy, many modern diagnostics based on dielectric voltage response, such as polarization/depolarization current (PDC), voltage decay (VD) and return voltage (RV) measurements, have been used in monitoring ageing processes
Abdul Malek, Zulkurnain
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