Zobrazeno 1 - 10
of 3 159
pro vyhledávání: '"Electromagnetic force"'
Autor:
Close, Frank, author
Publikováno v:
CHARGE : Why Does Gravity Rule?, 2024.
Externí odkaz:
https://doi.org/10.1093/oso/9780198885054.003.0003
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 6, Pp 150-158 (2024)
In response to the problems of insufficient electromagnetic driving force and slow response speed of electromagnetic valves under the constraints of driving power and electromagnetic valve volume, the dynamic and static features of electromagnetic va
Externí odkaz:
https://doaj.org/article/7ef103a8145e4e52b7bd645dce08eee1
Publikováno v:
Actuators, Vol 13, Iss 10, p 408 (2024)
The influence of key design parameters on the constant force characteristics of long-stroke moving-iron proportional solenoid actuators (MPSAs) has been explored by a method combining finite element modelling and correlation analysis. First, the fini
Externí odkaz:
https://doaj.org/article/96ae6c71d77d484fb66e24376308ad76
Autor:
Mehrdad Tarafdar-Hagh, Noorallah Hasanlouei, Kashem Muttaqi, Kamran Taghizad-Tavana, Sayyad Nojavan, Meysam Abdi
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 9, Iss , Pp 100677- (2024)
An inrush current is a transient current that results from a sudden change in the exciting voltage across a transformer's windings. Reducing the inrush current of transformers is desirable due to mechanical stresses and negligent operation of protect
Externí odkaz:
https://doaj.org/article/d69fa4d67ac04139a0745b9a13bf9bc3
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104741- (2024)
Microwave heating has the characteristics of simple control and high efficiency, in which electromagnetic force plays an important role. Using the UDF function and energy equation in FLUENT software, the electromagnetic force model in the tube is est
Externí odkaz:
https://doaj.org/article/f4789446fe8f486bab8c3a5bafdee5be
Publikováno v:
IEEE Access, Vol 12, Pp 44104-44114 (2024)
As the wide application of power electronics devices, supply containing low-order harmonic becomes more and more common in industry. It may cause the significant vibration of induction motors (IMs). This study firstly analyzed the time-space distribu
Externí odkaz:
https://doaj.org/article/e7923c8e4a584573970063989ddef028
Publikováno v:
Open Engineering, Vol 14, Iss 1, Pp 147-55 (2024)
During the normal life of the transformers, they are subjected to different electromagnetic stresses. One of these stresses is the electromagnetic forces resulting from the passage of short-circuit current in the transformer coils due to internal or
Externí odkaz:
https://doaj.org/article/f955cc0f521c41de8984f2bb93426b93
Autor:
Yunfei Dai, Ho-Joon Lee
Publikováno v:
Energies, Vol 17, Iss 19, p 4964 (2024)
Torque ripple and radial electromagnetic (EM) vibration can lead to motor vibration and noise, which are crucial to the motor’s NVH (Noise, Vibration, and Harshness) performance. Researchers focus on two main aspects: motor body design and control
Externí odkaz:
https://doaj.org/article/c609cc5819014ee597b900a6c18a2f88
Autor:
Khan, Mehtab, Khan, Adnan Daud, Jawad, Muhammad, Ahmad, Zahoor, Rehman, Naveed Ur, Israr, Muhammad
Publikováno v:
World Journal of Engineering, 2022, Vol. 20, Issue 6, pp. 1189-1199.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/WJE-12-2021-0671
Autor:
Liangchang Fei, Zhiqin Ma, Linglong Cai, Dan Zhou, Xiang Shu, Zihao Liao, Chunyao Lin, Xianqiang Li
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
The interturn short circuit fault is one of the common faults in power transformers. At present, research on interturn short circuit faults focuses on high, medium, and low voltage windings, while there is relatively little research on interturn shor
Externí odkaz:
https://doaj.org/article/bf4a2d9db9c046fea576d2634db5f2ac