Zobrazeno 1 - 10
of 11 905
pro vyhledávání: '"magnetic circuit"'
Autor:
M. Mohamed Magdy, Haitham El-Hussieny, Ahmed M. R. Fath El-Bab, Mahmoud M. M. Abdo, Sabah M. Ahmed
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-30 (2024)
Abstract Potential uses for electromagnetic launchers in defense systems, space exploration, and transportation have recently emerged. In addition, this accelerator has many applications, such as deploying small satellites into low-earth orbit and ac
Externí odkaz:
https://doaj.org/article/15a8e8c6497d45ef8d6171d98fe82c8b
Publikováno v:
Archives of Electrical Engineering, Vol vol. 73, Iss No 1, Pp 165-182 (2024)
In recent years, fractional slot concentrated winding permanent magnet synchronous motors (FSCW PMSMs) have become a hotspot in the research field. Due to the unique inductance characteristics of the FSCW PMSM, a fast and accurate calculation of the
Externí odkaz:
https://doaj.org/article/3c767983cbb6455f9eead052a19f24bb
Autor:
Mingling Gao, Shilong Yan, Chenglong Yu, Wenjing Hu, Huihui Geng, Hongbin Yin, Mingjun Xu, Yufeng Zhang
Publikováno v:
Archives of Electrical Engineering, Vol vol. 73, Iss No 1, Pp 201-218 (2024)
The combination of permanent magnets and electrically excited windings creates an air gap magnetic field. The development of a hybrid magnetic circuit motor with an adjustable magnetic field is of great significance. This article introduces a hybrid
Externí odkaz:
https://doaj.org/article/1c37d6bc3fc34a809d14141f9978538b
Publikováno v:
Journal of Analytical Science and Technology, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract Magnetic separation has been recognized as a valuable technique for extracting or separating target materials from mixed heterogeneous particles. In conventional geological research, it has been used to separate ferro- and ferri-magnetic min
Externí odkaz:
https://doaj.org/article/efb63d5d98f24e4999b6d97633776a95
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractReactors produce noise that negatively impacts the environment during their operation. This study focused on vibration and noise reduction in shunt oil reactors through an enhanced design, aiming to mitigate these environmental consequences.
Externí odkaz:
https://doaj.org/article/7db822e48b884bd6aa8e9638f43a1838
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1659-1670 (2024)
Currently, some empirical formula methods, such as the Steinmetz equation, have been widely used in calculating high-frequency magnetic core loss. Although these methods may provide satisfactory accuracy under some certain conditions, they not only c
Externí odkaz:
https://doaj.org/article/2b4ff74186414ff6ad414149cba73323
Publikováno v:
IEEE Access, Vol 12, Pp 130654-130662 (2024)
In order to solve the problems of serious deterioration of braking efficiency of traditional eddy current retarder (ECR) in continuous operation and poor braking characteristics of hydraulic retarder (HR) at low speed, a novel four salient poles liqu
Externí odkaz:
https://doaj.org/article/b472e97449404e10aec37f41c81f645f
Autor:
Yuxin Yang, Qingle Wu
Publikováno v:
IEEE Access, Vol 12, Pp 91242-91251 (2024)
This paper presents an improved subdomain model for predicting the open-circuit magnetic field of a permanent magnet synchronous linear motor (PMSLM), taking into consideration the axial array and primary end effects. The improved subdomain model inv
Externí odkaz:
https://doaj.org/article/f5175cc6e09c42a881b49824a3c5166b
Publikováno v:
IEEE Access, Vol 12, Pp 58181-58195 (2024)
The speed regulation technology for energy conservation of pump and fan systems occupies an important position in industrial field. The paper focuses on the rapid development and research significance of speed regulation technology for energy conserv
Externí odkaz:
https://doaj.org/article/e39019c373da409999df0e8c40aec010
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 1, Pp 102-110 (2024)
The rapid simulation of the dynamic performance of electromechanical devices such as solenoid valves and relays is important for product development and design. A magnetic circuit model of the non-saturated direct-acting electromechanical motion devi
Externí odkaz:
https://doaj.org/article/c23e9a59e1494095b0d52e5305d4a501