Results 101 to 110 of about 550 (166)
Identification of Partial Discharge Sources by Feature Extraction from a Signal Conditioning System. [PDF]
Carvalho IF +3 more
europepmc +1 more source
Characteristics of On-line Prolonged Partial Discharge on Hydrogenerator using Acoustic and Electrical Measurement Methods [PDF]
Recently, many equipments in power facilities, especially hydrogenerators installed at high-growth period of the economy will pass over about 40 years, and is seeing an updating term.
オオツボ, マサヒサ +55 more
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Novel partial discharge monitoring method based on electromagnetic testing for hydrogenerators
Partial discharge (PD) monitoring is a well-established technique for diagnosing insulation faults in generator stator windings.However, traditional pulse current monitoring methods, which rely on capacitive sensors to capture PD signals, face several ...
WANG Hai-Ping +7 more
doaj
This thesis focuses on the design, simulation, and prototype testing of a new portable hydrogenerator with a non-axial propeller configuration intended for use as an auxiliary power source on cruising and racing sailboats.
Dicta Sajeev, Neerad Parveen
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Synchronous machines parameters determination using finite elements method. [PDF]
The paper deals with the determination of synchronous machine parameters using a 2D Finite Element Method – FEM (Flux2D- Cedrat). Simulations of no-load sudden three phase short- circuits are performed in rotation, the saturation effects and the eddy ...
Schafer, D. +4 more
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Influence of a pole tip form in gydrogenerator on its inner magnetic field
В статье рассмотрено влияние формы полюсного наконечника гидрогенератора типа СВ-1500/110-116 на форму распределения магнитной индукции в воздушном зазоре.
Высочин, Александр Иванович +2 more
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音響・電気信号ハイブリッド検出による運転中水車発電機の部分放電特性
Establishment of condition based maintenance for hydrogenerator is very im portant for monitoring the insulation of stator windings. The partial discharge testing is a promising method of condition monitoring of hydrogenerator stator winding insulation ...
藤井, 太志 +34 more
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PTFE faced bearings for marine propulsion applications
PTFE faced bearing technology, already established for hydrogenerator use, has been further developed for civil and military marine applications. The paper describes this type of bearing and the advantages compared with conventional babbitt.
Simmons, J. E L, Knox, Robert T.
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Vibromechanics of high-power synchronous generator stators under peripheral magnetization
На базе новых теоретических подходов и экспериментальных данных выполнено расчетное исследование вибромеханического состояния сердечников статоров турбо- и гидрогенераторов при кольцевом намагничивании в процессе испытаний на нагревание.Calculations of ...
Шпатенко, Виктор Сергеевич +2 more
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This paper describes the integration of the pico turbines in the drinking water network of the city of Las Palmas de Gran Canaria (Spain).Pico turbine; Pico-hydroelectric power system; Pico-hydrogenerator; Drinking water supply ...
Borge-Diez, David +3 more
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