Zobrazeno 1 - 10
of 116
pro vyhledávání: '"power frequency magnetic field"'
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
Study on detection method of power frequency magnetic field disturbance signal for underwater target
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 42, Iss 5, Pp 491-498 (2021)
A hybrid neural network and attention mechanism (Att-CNN-GRU) is presented to solve the problems of fast attenuation,strong interference,ambiguous disturbance characteristics and ineffective signal detection in magnetic field proximity detection of u
Externí odkaz:
https://doaj.org/article/20074d6988ea45f5a757ae9fae4c857e
Autor:
Wei He
Publikováno v:
Micromachines, Vol 13, Iss 11, p 1882 (2022)
This paper devises a magnetoelectric (ME) heterostructure to harvest ambient stray power-frequency (50 Hz or 60 Hz) magnetic field energy. The device explores the shear piezoelectric effect of the PZT-5A plates and the magnetostrictive activity of th
Externí odkaz:
https://doaj.org/article/e3c2007afa224d5bb81249834d1b832c
Publikováno v:
Electrical engineering & Electromechanics, Iss 4, Pp 17-25 (2019)
Aim. The synthesis of single-circuit system of active shielding of magnetic field, generated by group of high voltage power lines, with different spatial arrangement of shielding coil. Methodology. The synthesis is based on the decision of a multi-cr
Externí odkaz:
https://doaj.org/article/50f783aa8145462290d94b3706b94db1
Akademický článek
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Akademický článek
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Autor:
I. B. Kuznetsov, T. B. Nikitina, V. V. Kolomiets, I. V. Bovdyj, A. V. Voloshko, E. V. Vinichenko
Publikováno v:
Electrical engineering & Electromechanics, Iss 5, Pp 34-38 (2018)
Aim. The synthesis of robust active shielding system of magnetic field, generated by group of high voltage power lines for reducing the induction of the initial magnetic field to the sanitary standards level and reducing the sensitivity of the system
Externí odkaz:
https://doaj.org/article/69e4e9ec3ac94f41a59d65690885a68d
Autor:
B. I. Kuznetsov, T. B. Nikitina, A. V. Voloshko, I. V. Bovdyj, E. V. Vinichenko, B. B. Kobilyanskiy
Publikováno v:
Electrical engineering & Electromechanics, Iss 1, Pp 16-20 (2017)
Purpose. Experimental research of magnetic field sensors spatial arrangement influence on efficiency of closed loop active screening system by magnetic field of high voltage power lines developed a three-phase single-circuit high voltage power lines,
Externí odkaz:
https://doaj.org/article/ce3ce9f9ae414ac6aae5c303d179f9fe
Autor:
B. I. Kuznetsov, T. B. Nikitina, A. V. Voloshko, I. V. Bovdyj, E. V. Vinichenko, B. B. Kobilyanskiy
Publikováno v:
Electrical engineering & Electromechanics, Iss 6, Pp 26-30 (2016)
Purpose. The synthesis of the active shielding systems by technogenic magnetic field generated by the different types of high voltage power lines in a given region of space using various cables of controlled magnetic field sources. Methodology. The i
Externí odkaz:
https://doaj.org/article/38a9f394813c46acb1d24f078e88932a
Autor:
Atsushi Saito, Masayuki Takahashi, Kei Makino, Yukihisa Suzuki, Yasuhiko Jimbo, Satoshi Nakasono
Publikováno v:
Frontiers in Physiology, Vol 9 (2018)
High-intensity and low frequency (1–100 kHz) time-varying electromagnetic fields stimulate the human body through excitation of the nervous system. In power frequency range (50/60 Hz), a frequency-dependent threshold of the external electric field-
Externí odkaz:
https://doaj.org/article/5b1836b5f06c43ffb0ae13bc071162a3