Zobrazeno 1 - 10
of 1 890
pro vyhledávání: '"thermal network"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract It is crucial to precisely calculate temperature utilizing thermal models, which require the determination of thermal parameters that optimally align model outcomes with experimental data. In many instances, the refinement of these models is
Externí odkaz:
https://doaj.org/article/6424c52c3cf24194a0980019fba6afdf
Autor:
Cornelia Blanke, Malick Kane
Publikováno v:
Energy Conversion and Management: X, Vol 24, Iss , Pp 100690- (2024)
With the increasing importance of energy efficiency and sustainability, the demand for high-performance district heating networks is also on the rise. As traditional engineering methods were often no longer sufficient, several packages for numerical
Externí odkaz:
https://doaj.org/article/43a046f439ad4c1181e7144925eb7f79
Publikováno v:
IEEE Access, Vol 12, Pp 90525-90534 (2024)
Wide-band gap semiconductor devices based on GaN materials, such as high electron mobility transistors (HEMT), are gradually replacing traditional Si devices in industrial applications owing to their excellent electrothermal properties. Nonetheless,
Externí odkaz:
https://doaj.org/article/b3505bdca05244bf93d371a4a4b78328
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104881- (2024)
This study analyzes the potential for energy saving through the integration of a photovoltaic-thermal (PVT) system with a heat pump (HP) in a community with a small-scale thermal network. An empirical study was conducted in a community to analyze and
Externí odkaz:
https://doaj.org/article/72d53db97e224afaa6bc52b1a3283506
Autor:
Lijun Zhou, Yingyi Xia, Woyang Li, Yunyun Qian, Guochao Qian, Qian Lei, Qiuyue Zhu, Lei Guo, Dongyang Wang
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 160, Iss , Pp 110131- (2024)
Dry-type on-board traction transformers have attracted considerable attention because of their lightweight and flameproof characteristics. The temperature distribution of winding areas is a critical indicator for representing operation performance. T
Externí odkaz:
https://doaj.org/article/84b84971486e4dc5acfcf4685c7e7f6e
Publikováno v:
In International Journal of Electrical Power and Energy Systems March 2025 164
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol PP, Iss 99, Pp 1-12 (2024)
The hybrid switch (HyS), composed of Si insulated gate bipolar transistors (IGBTs) and SiC metal-oxide-semiconductor field-effect transistors (MOSFETs) in parallel, offers comparable overall performance to SiC at a significantly lower cost. However,
Externí odkaz:
https://doaj.org/article/353df572ed0d4022bad839fba8f4a3c4
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 5, Pp 1011-1028 (2024)
This article presents the design and comprehensive multiphysics analysis of a permanent magnet synchronous motor (PMSM) intended for small electric podded propulsion systems in marine applications. Minimizing vibration related to underwater radiated
Externí odkaz:
https://doaj.org/article/32ad47a5d54c4c499f95e3b25920a891
Autor:
Mostafa Ahmadi Darmani, Andrea Cavagnino, Silvio Vaschetto, Fabrizio Marignetti, Christopher Gerada
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 5, Pp 283-299 (2024)
This study presents a sizing methodology in the frame of the multidisciplinary design of interior permanent magnet synchronous machines. The proposed approach targets at obtaining an initial electromagnetic design of the machine, including diameters,
Externí odkaz:
https://doaj.org/article/58c49f2039df4948a8112a43b6e36b84
Publikováno v:
IEEE Access, Vol 12, Pp 12181-12188 (2024)
Due to the huge volume of gearless ball mill direct drive permanent magnet synchronous machine (PMSM), an unwinding modular technology is convenient for its redundant power control, manufacture and maintenance. Several module units are wrapped around
Externí odkaz:
https://doaj.org/article/e6a78e5cc07d44288d6bcc36e253e53d