Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Patsiuk V.I."'
Publikováno v:
Problems of the Regional Energetics, Vol 56, Iss 4, Pp 89-99 (2022)
The work is devoted to the temperature control system at the outlet of a shell and coil heat exchanger with a variable heat exchange area, subjected to a change in the surface area by changing the level of the heated coolant in the heat exchanger. Th
Externí odkaz:
https://doaj.org/article/7668682ad199402a951740b3bd7351b6
Publikováno v:
Problems of the Regional Energetics, Vol 48, Iss 4, Pp 90-100 (2020)
The work deals with district heating systems based on cogeneration plants and the use of carbon dioxide heat pumps in them. Heat pumps are used in heating systems of buildings and use the heat of outdoor air as a source of low potential heat and, at
Externí odkaz:
https://doaj.org/article/04bd66259f2a4419b31abeb36a5ba1d5
Publikováno v:
Problems of the Regional Energetics, Vol 39, Iss 1, Pp 90-101 (2019)
The work deals with the development of a control system for heat exchangers with variable surface area of heat transfer, used, in particular, for heat pumps intended primarily for heat supply systems using the high-quality law of regulation of the he
Externí odkaz:
https://doaj.org/article/9b85105b5fdc49519da42908b40aa8d0
Autor:
Patsiuk V.I., Ribacova
Publikováno v:
Problems of the Regional Energetics, Vol 2010-1, Iss 1(12), Pp 16-21 (2010)
The analysis and comparison of accuracy of numerical solutions received by Finite Difference Time Domain (FDTD) method and Godunov's method at the solution of the cable equations is carried out. It is demonstrated, that at sudden short circuits and a
Externí odkaz:
https://doaj.org/article/6c0c3a629a8b4e7bace3cda03026a07a
Publikováno v:
Problems of the Regional Energetics, Vol 2009-2, Iss 2(10), Pp 21-29 (2009)
Transmission of electric energy along long lines is examined and characteristics of the change of capacities at the beginning and at the end of a line are submitted: factor of capacity, efficiency of a transmission line, currents depending on length,
Externí odkaz:
https://doaj.org/article/16c636334a0140cc979194fb66b43dcf
Autor:
Patsiuk V.I.
Publikováno v:
Problems of the Regional Energetics, Vol 2008-3, Iss 3(8), Pp 52-67 (2008)
he classical problems of the theoretical electrical engineering, such as open-ended (or short-circuited) line energization on alternating voltage (or current), are solved by means of Fourier series method. The conditions of creation of no sinusoidal
Externí odkaz:
https://doaj.org/article/1e24da5241f740238bfadcf906f81e2a
Autor:
Patsiuk V.I.
Publikováno v:
Problems of the Regional Energetics, Vol 2008-3, Iss 3(8), Pp 100-118 (2008)
The class of nonstationary problems about the moving electric capacitor discharge on the long-distance transmission line is solved by means of characteristics method. The different velocities of the capacitor’s motion are considered.
Externí odkaz:
https://doaj.org/article/eadf9d22634c4f7795aa0766a6615eb7
Publikováno v:
Problems of the Regional Energetics, Vol 2008-3, Iss 3(8), Pp 36-51 (2008)
The emergency and postemergency states in the unloaded and loaded half-wave line without optional connections are investigated. It is found that the overvoltage ratio during the transition process induced by a short circuit (with the action time equa
Externí odkaz:
https://doaj.org/article/f6e8b8d0d1f94fb6848ce4c5066271fc
Publikováno v:
Problems of the Regional Energetics, Vol 2008-2, Iss 2, Pp 1-13 (2008)
Analytical and numerical approaches to the analysis of the transitive and established processes in electric circuits with the distributed and concentrated parameters are stated. Influence of losses on dynamics of instant values of voltage and current
Externí odkaz:
https://doaj.org/article/b84e8ed6cd8b4c4ab03bc7c9ca8d7140
Publikováno v:
Problems of the Regional Energetics, Vol 2008-1, Iss 1, Pp 52-67 (2008)
Exact formulas for calculation of limiting values of transmitted capacity and efficiency of lines of a variable voltage with active loading on the reception end are resulted. Critical resistance and losses of capacity are determined depending on leng
Externí odkaz:
https://doaj.org/article/042f82cb855240b9aa83a3f5c7e762a2