Application of an unstructured overset method for predicting the gear windage power losses
Engineering Applications of Computational Fluid Mechanics, 2021 Enhancing the efficiency of gear systems is of significance to reduce fuel consumption and overall weight. Windage power losses become prevailing in high-speed gear systems, such as aero-engine applications.
Y. Dai, L. Xu, X. Zhu, B. Ouyang
semanticscholar +1 more source
A New Approach for Power Losses Evaluation of IGBT/Diode Module
Electronics, 2021 Electric power systems are facing tremendous changes and power electronic devices are playing an increasingly crucial role in this transformation. In this contest, the study of power electronic devices behavior becomes of the utmost importance, and in ...
H. Hafezi, R. Faranda
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The Power Losses in Cable Lines Supplying Nonlinear Loads
Energies, 2021 This paper presents the skin effect impact on the active power losses in the sheathless single-core cables/wires supplying nonlinear loads. There are significant conductor losses when the current has a distorted waveform (e.g., the current supplying ...
Bartosz Rozegnał +4 more
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Methodological approach to assessing additional active power losses in overhead power lines at non-sinusoidal modes [PDF]
E3S Web of Conferences, 2023 Non-sinusoidal voltage in electrical networks is one of the most pressing problems in the field of power quality. In non-sinusoidal modes in electrical networks, in addition to losses of active power at the fundamental frequency, i.e.
Kovernikova Lidiia
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Peer-to-Peer Energy Trading in Smart Grid Considering Power Losses and Network Fees
IEEE Transactions on Smart Grid, 2020 Peer-to-peer (P2P) energy trading is one of the promising approaches for implementing decentralized electricity market paradigms. In the P2P trading, each actor negotiates directly with a set of trading partners.
Amrit Paudel +3 more
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Improving power quality by calculating voltage losses [PDF]
E3S Web of Conferences, 2019 The problem of improving power quality (PQ) in the integrated power grid of Russia is an urgent task. The article analyzes the number of power consumers’ calls to Kromskiye District Power Networks “Orelenergo”, a branch of the PJSC “IDGC of the Center ...
Borodin M. +3 more
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Power transformer additional load losses separation procedure [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011 The proposed procedure is based on the fact that total transformer losses (PLL1,n), determined by short circuit test, can be separated into two components: the eddy current losses in the windings (PEC1,n) and stray flux losses (PSL1,n) in iron parts of ...
Kostić Miloje M.
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Power Semiconductor Losses Simulation Capabilities in Matlab/Simulink
Acta Electrotechnica et Informatica, 2023 The paper describes methods of simulation conduction and switching losses of power semiconductors in MATLAB/Simulink. The comparison of simulation results for Infineon’s semiconductor with PLECS Standalone simulation is presented.
Gordan Daniel, Pástor Marek
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The Price of Synchrony: Resistive Losses due to Phase Synchronization in Power Networks [PDF]
, 2012 We investigate the total resistive losses incurred in returning a power network of identical generators to a synchronous state following a transient stability event or in maintaining this state in the presence of persistent stochastic disturbances.
Bamieh, Bassam, Gayme, Dennice F.
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Analysis of rolling bearing power loss models for twin screw oil injected compressor [PDF]
, 2019 The mechanical losses inside a screw compressor limit the performance of the compressor in terms of efficiency. These losses arise due to relative motion between elements inside the screw compressor.
+10 more
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