Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Sang Il Kwak"'
Autor:
Karam Hwang, Jaeyong Cho, Dongwook Kim, Jaehyoung Park, Jong Hwa Kwon, Sang Il Kwak, Hyun Ho Park, Seungyoung Ahn
Publikováno v:
Energies, Vol 10, Iss 3, p 315 (2017)
This paper proposes an autonomous coil alignment system (ACAS) for electric vehicles (EVs) with dynamic wireless charging (DWC) to mitigate the reduction in received power caused by lateral misalignment between the source and load coils. The key comp
Externí odkaz:
https://doaj.org/article/2f13d0a7da874904b48dbf252448f9c1
Publikováno v:
Bioelectromagnetics. 38:626-647
When a personal exposure meter (PEM) is worn by a human subject, the electric-field strength measured at the PEM is affected by a body shadowing effect. In our study, a hybrid model is proposed for modeling the body shadowing effect for when the PEM
Autor:
Sang Il Kwak, Jong Hwa Kwon, Dongwook Kim, Hyun Ho Park, Karam Hwang, Jaehyoung Park, Seungyoung Ahn
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 59:695-703
Demand and interest in wireless power transfer (WPT) have been rapidly increasing lately. However, WPT systems have problems with electromagnetic field (EMF) leakage, which has stimulated interest in methods to suppress EMF leakage levels. In this pa
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 59:297-300
This letter proposes a planar inverted-F antenna (PIFA) with an artificial magnetic conductor (AMC) structure for body specific absorption rate (SAR) reduction in a wideband-code-division-multiple-access band. As wireless devices such as wearable pho
Publikováno v:
Electronics, Vol 8, Iss 8, p 908 (2019)
Electronics
Volume 8
Issue 8
Electronics
Volume 8
Issue 8
In this paper, a simulation-based system-level conducted susceptibility (CS) testing method for a wireless power transfer (WPT) system is proposed. The proposed method employs 3-dimensional electromagnetic (3D EM) models as well as equivalent circuit
Publikováno v:
IEEE Transactions on Electromagnetic Compatibility. 58:1448-1455
This paper presents a rigorous analysis of electromagnetic (EM) field penetration into multiple slits on a metal plate loaded with a ferrite sheet having frequency-dependent complex permeability. The Fourier transform is used to represent the EM fiel
Publikováno v:
Wireless Communications and Mobile Computing, Vol 2019 (2019)
Publikováno v:
Microwave and Optical Technology Letters.
Publikováno v:
2018 IEEE International Symposium on Electromagnetic Compatibility and 2018 IEEE Asia-Pacific Symposium on Electromagnetic Compatibility (EMC/APEMC).
In this paper, a simulation-based conducted susceptibility (CS) testing method for wireless power transfer (WPT) systems is presented. The presented method is meant to replace the measurement-based CS testing specified in IEC 61000-4-6 standard with
Publikováno v:
2018 IEEE International Symposium on Electromagnetic Compatibility and 2018 IEEE Asia-Pacific Symposium on Electromagnetic Compatibility (EMC/APEMC).
This paper presents a radiated emission measurement using an antenna diversity method in a reverberation chamber. Based on a method in the IEC 61000-4-21, a receiving antenna is rotated in three directions during the measurement.