Results 91 to 100 of about 437 (152)
The technology of restoration hydrogenerator rotor shape
The object of research in this article is the change in the rotor shape during the operation of hydraulic units. The subject of study in this article is the design and geometric state of the shape of a rotor with irregular geometry of hydraulic generators-engines.
openaire +1 more source
Дослідження моделі сенсору повітряного зазору в потужних гідрогенераторах на основі комп'ютерного моделювання [PDF]
В доповіді розглядається вирішення задачі створення моделі ємнісного компланарного двоелектродного сенсору повітряного зазору між ротором та статором в потужних гідрогенераторах .
Сухорукова, О. Є. +1 more
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El aislamiento de los generadores eléctricos de gran potencia (Turbogeneradores e Hidrogeneradores) es el componente que más influye en su confiabilidad operacional, por lo cual es vital conocer su estado para aplicar las acciones correctivas requeridas.
Santiago Alfredo Dorrbercker Drake +2 more
doaj
The performance of salient-pole synchronous generators protection is of great importance for the stability of power systems, as they are present in large hydropower plants, subject to various abnormal operating conditions such as threephase or two-phase ...
Damião, Laerty João dos Santos +4 more
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The Partial Discharge Analyzer - IV (PDA-IV) is one of the devices used and distributed by SuperServe Corporation for monitoring partial discharge activities among hydrogenerators.
Matel, Prince Teomel G
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The grid code, FIKS, from the Norwegian transmission system operator (TSO), Statnett, states that synchronous generators > 25MVA, must have a static excitation system. However, an improved brushless excitation system is in operation on some commercial
Lundin, Urban, +2 more
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音響・電気的測定法を用いた運転中水車発電機の長期部分放電特性
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.
Andou, Mitoshi +33 more
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Research on Decreasing the Cost Price for the Synchronous Hydrogenerator
A hydrogenerator's cost price is considerably influenced by the used and computed design values. The most important parameters in the design of micro hydro power plants synchronous generators are the power blanket, the current density in the statoric ...
Padeanu, Laurentiu +4 more
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Integrating type-2 fuzzy logic controllers with digital twin and neural networks for advanced hydropower system management. [PDF]
Zeng Y +5 more
europepmc +1 more source
Предложены методики расчета параметров эксцентриситета и перекоса ротора, эллипсности расточки статора ротора в капсульных гидрогенераторах по измеренным величинам воздушного зазора между ротором и статором.Запропоновано методики розрахунку параметрів ...
Поташник, С.И. +2 more
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