Results 101 to 110 of about 30,341 (295)
A Novel Adaptive EEMD Method for Switchgear Partial Discharge Signal Denoising
The elimination of a variety of noises such as the narrow-band interference in the detection of partial discharge (PD) signals in switchgear is an intractable issue. Furthermore, the self-adaptation in the denoising process is weak.
T. Jin, Qiang Li, M. A. Mohamed
semanticscholar +1 more source
Autonomous power system intelligent diagnosis and control [PDF]
The Autonomous Power System (APS) project at NASA Lewis Research Center is designed to demonstrate the abilities of integrated intelligent diagnosis, control, and scheduling techniques to space power distribution hardware.
Merolla, Anthony+2 more
core +1 more source
If an R.M.U. (Ring Main Unit) cubicle is installed, operated and maintained in accordance with current standards and the manufacturer’s instructions, the likelihood of internal arcing is reduced, but should not be completely ignored.
Cristian-Eugeniu Sălceanu+7 more
doaj +1 more source
THE EFFECT OF LIGHTNING ON HIGH VOLTAGE ELECTRICAL SUBSTATIONS’ LOW VOLTAGE SYSTEMS
The article presents the results of studies of the effects of lightning on low voltage systems of high voltage electrical substations with outdoor switchgears of 110 kV.
M. I. Fursanov, P. V. Kriksin
doaj +1 more source
Application of C 6 F 12 O/CO 2 mixture in 10 kV medium‐voltage switchgear
Due to the high global warming potential (GWP) of SF6, the use of new gases in electrical equipment has drawn increasing attention. Here, the application of environmental-friendly gas dodecafluoro-2-methylpentan-3-one (C6F12O) and CO2 mixture in 10 kV ...
Shuangshuang Tian+5 more
semanticscholar +1 more source
MOD-0A 200 kW wind turbine generator design and analysis report [PDF]
The design, analysis, and initial performance of the MOD-OA 200 kW wind turbine generator at Clayton, NM is documented. The MOD-OA was designed and built to obtain operation and performance data and experience in utility environments.
Anderson, T. S.+6 more
core +1 more source
Accessing offshore wind turbines for maintenance : calculating access probabilities, expected delays and the associated costs using a probabilistic approach [PDF]
There are ambitious plans in place for the expansion of offshore wind-power capacity in the EU and elsewhere. However, the cost of energy from offshore wind is much higher than that from land-based generation and anything between 15% and 30% of this cost
Feuchtwang, Julian, Infield, David
core
ASPECTS REGARDING SF6 SWITCH DISCONNECTOR FRAMEWORK DESIGN [PDF]
The complexity of the designing process of a switch disconnector framework comes from the almost impossible task to appreciate the discrepancy between the ideal and practical electric strength.
Liviu NEAMT+3 more
doaj
A hybrid approach to space power control [PDF]
Conventional control systems have traditionally been utilized for space-based power designs. However, the use of expert systems is becoming important for NASA applications. Rocketdyne has been pursuing the development of expert systems to aid and enhance
Gholdston, E. W.+2 more
core +1 more source