Results 11 to 20 of about 170,740 (263)
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
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Ways to Reduce Power Losses in Mining Power Supply Lines
Горные науки и технологии, 2019 Electric energy is the most common and universal form of energy. It can be produced in large quantities near energy sources, transmitted to large distances, easily distributed between consumers and converted into mechanical, thermal, and light energy ...
N. S. Antsiferov
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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
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Improvement of the evaluation method of calculation of power losses in power transformer
Elektrotehnìka ta Elektroenergetika, 2020 Purpose. The purpose of the work is to perform analytical analysis of methods for calculating power losses of a power transformer and to improve the estimation method of calculation to increase the accuracy of calculating power losses on the example of ...
O.S. Pidlisniy O.S., S.P. Lushchin
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Journal of Engineering, 2020 This study uses load factor and loss factor to determine the power losses of the electrical feeders. An approach is presented to calculate the power losses in the distribution system. The feeder’s technical data and daily operation recorded data are used
Dara Hama Amin
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Optimizing the operation of a high-voltage power line in Turkmenistan considering climatic conditions [PDF]
E3S Web of ConferencesThis scientific article is devoted to the optimization of a 500 kV high-voltage power line, taking into account the climatic characteristics of Turkmenistan.
Muhammetnyyazov Akmammet, Hojaliyev Aman
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Experimental investigations on churning power losses generated in a planetary gear set
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2017 This study aims to experimentally investigate churning power losses generated by a planetary gear set which is splash lubricated. To this end, a specific test rig has been used to operate a planetary gear train under unloaded conditions in various ...
Jean-Baptiste BONI +3 more
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Известия высших учебных заведений: Проблемы энергетики, 2017 In the presented article the nature of emergence losses of idling of power transformers, the reasons of increase in these losses during operation is considered. On the basis of processing statistical data values of these changes are estimated.
E. I. Gracheva +2 more
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EnergiesThis paper presents an accurate analysis of the power losses of an interior permanent magnet synchronous motor fed by a cascaded H-bridge multilevel inverter.
Claudio Nevoloso +6 more
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COMPONENTS OF TOTAL ELECTRIC ENERGY LOSSES POWER IN PQR SPATIAL COORDINATES
Electrical engineering & Electromechanics, 2016 Purpose. To obtain relations determining the components of the total losses power with p-q-r power theory for three-phase four-wire energy supply systems, uniquely linking four components: the lowest possible losses power, losses power caused by the ...
G.G. Zhemerov, D.V. Tugay
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