Results 1 to 10 of about 180,098 (263)
Power Losses Models for Magnetic Cores: A Review. [PDF]
Micromachines (Basel), 2022 In power electronics, magnetic components are fundamental, and, unfortunately, represent one of the greatest challenges for designers because they are some of the components that lead the opposition to miniaturization and the main source of losses (both ...
Rodriguez-Sotelo D +5 more
europepmc +4 more sources
Comprehensive Power Losses Model for Electronic Power Transformer
IEEE Access, 2018 The electronic power transformer (EPT) has higher power losses than the conventional transformer. However, the EPT can correct the power factor, compensate the unbalanced current, and reduce the line power losses in the distribution network.
Quanyou Yue +6 more
doaj +6 more sources
Minimization of power losses in passive power filters
Известия высших учебных заведений: Проблемы энергетики, 2022 THE PURPOSE. Broadband passive filters (BBF) are an effective measure to mitigate harmonic resonance in power systems with nonlinear harmonic producing loads.
N. P. Boyarskaya +4 more
doaj +1 more source
Estimation of Power Losses Caused by Supraharmonics [PDF]
E3S Web of Conferences, 2020 Nowadays increases the number of power electronic devices in distribution electrical networks rapidly. Modern generation and consumption units use high switching frequency power converters for the network connection and therefore cause the voltage and ...
Novitskiy Alexander +2 more
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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.
doaj +1 more source
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
doaj +1 more source
Bearing Power Losses with Water-Containing Gear Fluids
Lubricants, 2020 Lubricants have a large influence on gearbox power losses. Recent investigations at a gear efficiency test rig have shown the high potential of water-containing gear fluids in drastically reducing load-dependent gear losses and temperatures.
Mustafa Yilmaz +3 more
doaj +1 more source
Turbogenerator losses dependence of reactive loads [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2011 The new method for turbogenerator power losses determination is introduced in this paper. The method relies on the experimentally derived power losses versus power reactive power dependence using data recorded in characteristic operating points.
Kostić Miloje M. +3 more
doaj +1 more source