Zobrazeno 1 - 10
of 3 064
pro vyhledávání: '"Power frequency"'
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 5, Pp 7199-7211 (2024)
Abstract The impact of electromagnetic radiation generated by signal transmission base stations and power stations to meet the needs of communication equipment and energy consumption on the environment has caused people concerns. Monitoring and predi
Externí odkaz:
https://doaj.org/article/de1062b320494b4dafec70b240775c50
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104913- (2024)
Oil-immersed transformers are widely used in power systems. When an arc fault occurs inside a transformer, the surrounding oil is rapidly pyrolyzed. These high-temperature, flammable gases are compressed into a high-pressure bubble, which is likely t
Externí odkaz:
https://doaj.org/article/705c16c4c71742938740175de8f2e7b5
Publikováno v:
Measurement Science Review, Vol 24, Iss 2, Pp 67-71 (2024)
The brain’s Electroencephalogram (EEG) signals contain essential information about the brain and are widely used to support the analysis of epilepsy. By analyzing brain behavioral patterns, an accurate classification of different epileptic states c
Externí odkaz:
https://doaj.org/article/221c5aa97f98446a90f0edb8a86a5850
Autor:
Leila Ghazaleh, Anita Enayati, Maryam Delfan, Sobhan Bamdad, Ismail Laher, Urs Granacher, Hassane Zouhal
Publikováno v:
BMC Sports Science, Medicine and Rehabilitation, Vol 16, Iss 1, Pp 1-8 (2024)
Abstract This study aimed to investigate the effects of caffeine ingestion on anaerobic performance and muscle activity in young athletes. In this randomized, double-blind, and placebo-controlled study, ten highly trained male post-puberal futsal pla
Externí odkaz:
https://doaj.org/article/43cf6d80a8614578807fb9a457963023
Publikováno v:
Jurnal ELTIKOM: Jurnal Teknik Elektro, Teknologi Informasi dan Komputer, Vol 7, Iss 2, Pp 133-144 (2023)
Because the majority of wind turbines operate in maximum output power tracking mode, power system frequency cannot be supported. However, if the penetration rate of wind power increases, the system inertia related to frequency modulation may decrease
Externí odkaz:
https://doaj.org/article/07716087afe349aa80e21635b68d73ed
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8487 (2024)
The electric field of transmission lines has serious negative impacts on residents’ production and life with the expansion of high voltage engineering. In order to study the influence of trees on the electric field of ultra-high voltage transmissio
Externí odkaz:
https://doaj.org/article/945faa9c8b134f1cb2a507a3f778cd8b
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 774-785 (2023)
With the increasing penetration of wind power in the power system, the proportion of wind turbines in the power system is increasing, replacing the traditional units, which reduces the inertia constant of the system and the reserve capacity of freque
Externí odkaz:
https://doaj.org/article/a8779d3cade94756bb5aa0dfdec36bdd
Publikováno v:
Protection and Control of Modern Power Systems, Vol 8, Iss 1, Pp 1-17 (2023)
Abstract The power router (PR) is a promising piece of equipment for realizing multi-voltage level interconnection and flexible power control in the future distribution power grid. In this paper, a hybrid PR (HPR) topology based on power-frequency tr
Externí odkaz:
https://doaj.org/article/bb849a96547f46828d2e15d863892fc7
Autor:
Hanna M. Hennesy, Morgan E. Gravely, Daniela A. Alambarrio, Savannah R. Brannen, Jonathan J. McDonald, Sarah A. Devane, Kari K. Turner, Alexander M. Stelzleni, Travis G. O’Quinn, John M. Gonzalez
Publikováno v:
Metabolites, Vol 14, Iss 8, p 424 (2024)
The objective of this study was to determine the daily dietary nicotinamide riboside (NR) dose required to maximize the delay of subjective muscle fatigue onset. Barrows (N = 100) were assigned to one of five treatments: a conventional swine finishin
Externí odkaz:
https://doaj.org/article/e8c9ffcc39f2453d87e914b5accc7a50
Autor:
Zhichao Yang, Qian Li, Peng Zhao, Shanshan Lin, Mingmin Zhao, Yong Ju, Yongwen Gong, Cong Wang
Publikováno v:
Frontiers in Electronics, Vol 4 (2023)
Externí odkaz:
https://doaj.org/article/ea463b10bfee46878bf74f26ef9dd7e6