Zobrazeno 1 - 10
of 121
pro vyhledávání: '"power machine"'
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 7, Iss 1, Pp 32-39 (2023)
The article discusses the existing methods of cooling reciprocating compressors, where special attention is paid to liquid systems in which the motion of the coolant is carried out not from an external pump, but due to fluctuations in gas pressure
Externí odkaz:
https://doaj.org/article/f243551755bf4c659e79308776ca2fd5
Publikováno v:
IEEE Access, Vol 9, Pp 49082-49097 (2021)
The modular multilevel converter is considered the state-of-the-art power electronic solution for high-power high-voltage applications that require a DC stage and that operate with fixed frequency at their AC terminals. However, in high-power AC-AC v
Externí odkaz:
https://doaj.org/article/83c2b2f7e9a947c1991e15bd13a1580a
Publikováno v:
IEEE Access, Vol 9, Pp 111062-111071 (2021)
At present, the recovery of low-quality waste heat is a major problem in energy utilization. To solve this problem and improve energy efficiency, this research group designed a low-quality waste heat power generation device with a roots-type power ma
Externí odkaz:
https://doaj.org/article/0790d3f39e8348bd9dc594f0da63f604
Publikováno v:
IEEE Access, Vol 9, Pp 155103-155112 (2021)
The reuse of industrial waste heat is an important way to promote energy conservation and reduce emissions. However, low-quality waste heat has a wide distribution range. It is difficult to recover, and the recycling technology needs to be a breakthr
Externí odkaz:
https://doaj.org/article/96e2dd68aa7445578dbb3fb3bf3bdcdb
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 7, Iss 2, Pp 411-424 (2019)
Population growth and energy resource based on fossil fuel depletion increase the demand for renewable energy resources, especially for solar energy in the world. Smart grids have been developed in order to meet the growing energy need in the form of
Externí odkaz:
https://doaj.org/article/a55ff48621ab4e08a2cf147c799efd49
Publikováno v:
Вестник СибАДИ, Vol 17, Iss 1, Pp 22-31 (2020)
Introduction. The problem of increasing the efficiency of power machines is important to develop a new design of the main elements or drive with the possibility of widespread use of hybrid drives. To preserve the power characteristics of the drive an
Externí odkaz:
https://doaj.org/article/240c57809dba4f1e86e60f4504251f76
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 1, Pp 33-41 (2020)
An ideal pole number combination of motor and suspension windings is essential for bearingless motors. In this study, the performance of a high-speed, high-power buried permanent magnet bearingless motor using several pole combinations is compared. T
Externí odkaz:
https://doaj.org/article/d5b3c91b414c4935ad81e7f19a43bf3b
Akademický článek
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Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 3, Iss 2, Pp 87-94 (2019)
The paper considers a new scheme for reducing pressure fluctuations on the gas injection line in the compressor section of a hybrid power machine, highlights the main control volumes for the compressor and pump sections. Based on the General laws o
Externí odkaz:
https://doaj.org/article/2d30a4be8f2c47b0a38d05fad0c53a48
Akademický článek
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