Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jae Hyeong Jang"'
Autor:
Seong-Jin Oh, Young-Jun Park, Youngoo Yang, Hyung-Gu Park, Kang-Yoon Lee, Jae-Hyeong Jang, Keum Cheol Hwang, YoungGun Pu, Hongjin Kim
Publikováno v:
IEEE Transactions on Power Electronics. 31:4484-4498
This paper presents a full-CMOS wireless power receiving unit (WPRU) with a high-efficiency 6.78-MHz active rectifier and a dc–dc converter for magnetic-resonant alliance for wireless power (A4WP) applications. The proposed high-efficiency active r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2986821d6fdec155b9f1698a3c3d4ca0
https://doi.org/10.1109/tpel.2015.2468596
https://doi.org/10.1109/tpel.2015.2468596
Autor:
J.Y. Lee, Young-Jun Park, Seong Jin Oh, Keum Cheol Hwang, Youngoo Yang, Sang-Yun Kim, YoungGun Pu, Munkyo Seo, Hyung-Gu Park, Jae Hyeong Jang, Kang-Yoon Lee
Publikováno v:
Analog Integrated Circuits and Signal Processing. 86:255-265
This paper presents a full-CMOS receiver for an A4WP application. Two schemes were used in the proposed synchronous rectifier to increase the efficiency of the rectifier. One scheme involves a limiting reverse current that senses the output load curr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::442245349db995322b6e12bf577bcb29
https://doi.org/10.1007/s10470-015-0650-8
https://doi.org/10.1007/s10470-015-0650-8
Autor:
Ji-Hun Kang, Yeon-Kug Moon, Honey Durga Tiwari, Kang-Yoon Lee, Jae-Hyeong Jang, Hyung-Gu Park
Publikováno v:
International Journal of Electronics Letters. 2:121-133
As compared to other wireless transfer mechanism, like the inductive coupling method, magnetic resonance-based wireless power transfer can achieve power transfer over a larger distance. However, as the transmission range increases, the change in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a766672444bed0dbea94acee57304025
https://doi.org/10.1080/00207217.2014.880991
https://doi.org/10.1080/00207217.2014.880991
Publikováno v:
Analog Integrated Circuits and Signal Processing. 79:57-72
This paper presents a transmitter and receiver for magnetic resonant wireless battery charging system. In the receiver, a wide-input range CMOS multi-mode active rectifier is proposed for a magnetic resonant wireless battery charging system. The conf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3c83b3b50a46ceed6b53ca5a8645e01
https://doi.org/10.1007/s10470-013-0253-1
https://doi.org/10.1007/s10470-013-0253-1
Autor:
J.Y. Lee, Hongjin Kim, Dong-Soo Lee, Seong Joong Kim, Sang-Gug Lee, Hyung-Gu Park, Jeong-a Jang, Kang-Yoon Lee, Jae-Hyeong Jang
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 61:3381-3390
An ultra-low-power super regeneration oscillator (SRO) transceiver with a 177- μW ultra-low-power phase-locked loop (PLL) and automatic quench waveform generator (QWG) is presented. In order to decrease the PLL power consumption, the leakage current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34f699ca0a9ac6bf2265f2d01b0348fa
https://doi.org/10.1109/tmtt.2013.2274964
https://doi.org/10.1109/tmtt.2013.2274964
Publikováno v:
2014 IEEE Wireless Power Transfer Conference.
This paper presents a high-efficiency Schottky diode rectifier for the mobile wireless charging receiver. A wide input range multi-mode rectifier is proposed for a magnetic resonant wireless charging system. The configuration is automatically changed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bdc303f37eb197e2998060f5d7f00d8
https://doi.org/10.1109/wpt.2014.6839589
https://doi.org/10.1109/wpt.2014.6839589
Autor:
Min-Su Park, Youngho Kim, Jae-Hyeong Jang, Byeong Ha Lee, Seong Jun Park, Joo Beom Eom, Kwan Seob Park
Publikováno v:
SPIE Proceedings.
A fiber optic sensor based on the wavelength division multiplexer coated with a palladium (Pd) thin film is designed for hydrogen gas detection. The sensing mechanism of this sensor is measuring the wavelength shift that is induced by the evanescent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20c89bc70d482c50488d0ce4341fc1ee
https://doi.org/10.1117/12.885182
https://doi.org/10.1117/12.885182
Publikováno v:
SPIE Proceedings.
We propose a simple but compact hydrogen sensor based on Fabry-Perot (FP) type all fiber interferometer. The proposed sensor consists of two cascaded FP cavities formed with hollow core fiber (HOF) cavity, which is mainly used to compensate the influ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb63b67ac35e2f5002f50b6973e00a33
https://doi.org/10.1117/12.835407
https://doi.org/10.1117/12.835407
Autor:
Seong Jun Park, Youngho Kim, Jae-Hyeong Jang, Min-Su Park, Byeong Ha Lee, Kwan Seob Park, Joo Beom Eom
Publikováno v:
Optics Express. 19:18190
We have experimentally implemented a multiplexible but compact fiber sensor system suitable for multipoint sensing of hydrogen gas leakage. By making dual cavities along an optical fiber and coating a palladium film only at the end of the fiber tip,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c39162acdecab0d7b0970b0ca82187c
https://doi.org/10.1364/oe.19.018190
https://doi.org/10.1364/oe.19.018190