Results 41 to 50 of about 1,744 (183)

Research of the power plant operational states with block structure [PDF]

open access: yes, 2005
In this article the research technique block structure power plant operational states is offered. As an example the operating power plant of OOO Siberian Generation Company with block structure of turbogenerators connection is considered.
Eggermann, Katja   +8 more
core   +1 more source

An improved tabu-based vector optimal algorithm for design optimizations of electromagnetic devices [PDF]

open access: yes, 2014
Author name used in this publication: S. Y. YangAuthor name used in this publication: S. L. HoAuthor name used in this publication: J. M. MachadoAuthor name used in this publication: Edward W. C. Lo2003-2004 > Academic research: refereed > Publication in
Cardoso, JR   +5 more
core   +1 more source

Особливості проектування підвісок статорів турбогенераторів великих потужностей [PDF]

open access: yes, 2018
The analysis of existing designs of the stator fastening of Turbogenerators of various design versions is carried out. It is shown that the application of a spring suspension is the integral part of the design of Turbogenerators rated 100 MW and higher ...
Tretiak, O.
core   +1 more source

The research of the thermal state of the umbrella type hydrogenerator by САЕ methods [PDF]

open access: yes, 2019
В представленной работе рассмотрено исследование теплового состояния гидрогенератора зонтичного типа мощностью 60 МВт. Показана возможность определения граничных условий 3 рода, необходимых для определения термонапряженного состояния деталей и узлов ...
Коврига, Антон Евгеньевич   +3 more
core   +1 more source

Stress-Strained State of the Thrust Bearing Disc of Hydrogenerator-Motor

open access: yesComputation, 2023
In this article, the main causes of vibration in the thrust bearing of hydrogenerator motors rated 320 MW are considered. The main types of internal and surface defects that appear on the working surface of the thrust bearing disc during long-term ...
Oleksii Tretiak   +7 more
doaj   +1 more source

Chapter Tidal Turbine Generators [PDF]

open access: yes, 2021
Recently, tidal stream turbines have become a preferable mode of harvesting tidal energy. The main issue for low utilization of tidal energy is the high levelized cost of energy (LCoE) from tidal stream turbines.
Dong, Jianning   +2 more
core   +1 more source

Untersuchung der FRT-Fähigkeit eines Hydrogenerators unter besonderer Berücksichtigung des Back-Swing-Effekts

open access: yesElektrotech. Informationstechnik, 2022
Stabilitätsuntersuchungen sind seit Langem ein wichtiges Thema im Netzbetrieb und helfen, einen sicheren Betrieb des Netzes zu gewährleisten. Methoden zur Verifikation der Stabilität sind in den Netzanschlussbedingungen [1–7] definiert und umfassen unter
Darko Brankovic   +2 more
semanticscholar   +1 more source

Dynamic Electromagnetic Force of Stator Core for Hydro-generators under Phase to Phase Short Circuit with Two Fault Points Close to the Neutral Point

open access: yesJournal of Harbin University of Science and Technology, 2021
Aiming at the problem that the phase to phase short-circuit with two fault points close to the neutral point may cause dead region of protection schemes of large synchronous generators, and in order to prevent the further expansion of the fault from ...
XIAO Shi-yong, WANG Yun-yang, GE Bao-jun
doaj   +1 more source

Modeling of the Stress–Strain of the Suspensions of the Stators of High-Power Turbogenerators

open access: yesComputation, 2022
In the submitted scientific work, the existing types of stator fastening design of turbogenerators and the main causes of the stressed state of the stator suspensions are considered.
Oleksii Tretiak   +7 more
doaj   +1 more source

Evolutionary techniques applied to the optimal short-term scheduling of the electrical energy production [PDF]

open access: yes, 2008
This paper presents an evolutionary technique applied to the optimal short-term scheduling (24 h) of the electric energy production. The equations that define the problem lead to a non-convex non-linear programming problem with a high number of ...
Aguilar Ruiz, Jesús Salvador   +3 more
core   +1 more source

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