Results 81 to 90 of about 8,814 (230)

Коммутационные испытания экспериментального вакуумного выключателя [PDF]

, 2016
Актуальность работы обусловлена активно происходящим техническим перевооружением электрических сетей среднего класса напряжения на предприятиях нефтегазового комплекса Российской Федерации.
Кладько, Андрей Александрович, Лавринович, Валерий Александрович, Убиенных, Борис Иннокентьевич   +2 more
core  

Anode thermal process in high current vacuum arc under low frequency AC discharge condition

AIP Advances
Low frequency AC transmission systems exhibit extensive application prospects in scenarios such as long distance offshore wind power transmission and have garnered significant attention in developing eco-friendly power systems. Compared with conventional
Zaiqin Zhang, Xinting Guo, Chuang Wang, Qingqing Gao, Chi Chen   +4 more
doaj   +1 more source

Characteristics and Control of High Current Vacuum Arc Deflection Under the Impact of Lateral Magnetic Field

IEEE Access
In high-voltage switchgear, the external busbars and conductive rods of a handcart-type vacuum circuit breaker form a “U” shaped loop.
Jingjing Li, Xinyu Zhu, Yiping Jiang, Xu Peng, Qihan Li, Xiaolong Huang   +5 more
doaj   +1 more source

Apollo experience report: Command and service module sequential events control subsystem [PDF]

The Apollo command and service module sequential events control subsystem is described, with particular emphasis on the major systems and component problems and solutions.
Johnson, G. W.
core   +1 more source

Analysis and Research of the Electric Field in the Vacuum Arc Interrupter of a 31.5 kV Vacuum Circuit Breaker

Energies
The insulation performance of vacuum arc interrupters greatly affects the reliability of vacuum circuit breakers. Optimizing the electric field distribution of a vacuum arc interrupter can improve its insulation performance.
Naming Zhang, Siying Yang, Yuan Feng, Zechen Bai, Shuhong Wang, Shuya Ning   +5 more
doaj   +1 more source

Successful fault current interruption on DC circuit breaker [PDF]

, 2016
This study focus on the interruption capability of the DC circuit breaker employing a current commutation approach and evaluates the two main factors that determine the success rate for breaker current interruption, namely the current slope di/dt before ...
Finney, Stephen J., Lim, Tee C., Shan, Yunhai, Williams, Barry W.   +3 more
core   +1 more source

The LHC Prototype Full-Cell: Design Study [PDF]

, 1998
As a continuation of the experimental program carried-out with String 1, project management decided toward the end of 1995 to construct an LHC prototype Full-Cell, also known as String 2. The present document reports on the outcome of the one-year design
Bordry, Frederick, Brunet, J C, Casas-Cubillos, J, Cruikshank, P, Dahlerup-Petersen, K, Delruelle, N, Hagedorn, Dietrich, Kragh, J, Lauckner, R J, Pett, John G, Proudlock, Paul, Riddone, G, Rodríguez-Mateos, F, Rohmig, P, Saban, R I, Serio, L, Wyss, C   +16 more
core  

Recent Trend of Vacuum Circuit Breakers

Journal of the Vacuum Society of Japan, 2009
The recent trend in the development and the application of Vacuum Circuit Breakers (VCBs) as an environmental friendly equipment for electric power transmission and distribution is described. Using VCB's for circuit breakers and switchgear and extending the range of application of VCB's lead to reduce the usage of SF6 gas, whose global warming ...
openaire   +2 more sources

Analysis of Switching Transients during Energization in Large Offshore Wind Farms

Energies, 2018
In order to study switching transients in an offshore wind farm (OWF) collector system, we employ modeling methods of the main components in OWFs, including vacuum circuit breakers (VCBs), submarine cables, and wind turbine transformers (WTTs).
Gang Liu, Yaxun Guo, Yanli Xin, Lei You, Xiaofeng Jiang, Ming Zheng, Wenhu Tang   +6 more
doaj   +1 more source

Apollo experience report: Command and service module electrical power distribution on subsystem [PDF]

A review of the design philosophy and development of the Apollo command and service modules electrical power distribution subsystem, a brief history of the evolution of the total system, and some of the more significant components within the system are ...
Hendrix, B., Munford, R. E.
core   +1 more source