Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Sang-Bum Woo"'
Publikováno v:
Energies, Vol 14, Iss 9, p 2387 (2021)
Piezoelectric energy harvesters have attracted much attention because they are crucial in portable industrial applications. Here, we report on a high-power device based on a magneto-mechanical piezoelectric energy harvester to scavenge the AC magneti
Externí odkaz:
https://doaj.org/article/378c72e470f84a4c9784c35bf1817d2a
Autor:
Se Yeong Jeong, Wei-Chieh Liu, Jae Yong Cho, Yu Jin Oh, Anuruddh Kumar, Sang Bum Woo, Seong Do Hong, Chul Hee Ryu, Tae Hyun Sung
Publikováno v:
Energy Conversion and Management: X, Vol 23, Iss , Pp 100667- (2024)
With the improvement in people’s quality of life, the requirements for health and safety are also increasing. While many wearable devices are available, those wearable devices specifically designed for the safety of night workers have yet to be eff
Externí odkaz:
https://doaj.org/article/5049d5a431984345a112dbe7548d14f7
Autor:
Seong Do Hong, Jong Hyuk Eom, Jung Hwan Ahn, Jae Yong Cho, Sung Min Ko, Sang Bum Woo, Se Yeong Jeong, Wonseop Hwang, Jeong Pil Jhun, Tae Hyun Sung, Gyeong Ju Song, Kyung Bum Kim, Min Sik Woo, Deok Hwan Jeon, Chan Ho Yang
Publikováno v:
Applied Energy. 247:221-227
We propose a piezoelectric energy harvesting technology installed in a roadway speed bump. We have installed a module that can charge mobile phones utilizing a speed bump piezoelectric harvester (SBPH), which is easy to apply to roads. A highly integ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38f89de13f200f9973c92cf482191e02
https://doi.org/10.1016/j.apenergy.2019.04.040
https://doi.org/10.1016/j.apenergy.2019.04.040
Autor:
Jihoon Kim, Deok Hwan Jeon, Jae Yong Cho, Wonseop Hwang, Haimoon Cheong, Seong Do Hong, Sang Bum Woo, Chan Ho Yang, Ji-Young Choi, Jung Hwan Ahn, Tae Hee Lee, Kyung Bum Kim, Tae Hyun Sung, Gyeong Ju Song, Chul Hee Ryu
Publikováno v:
Applied Energy. 242:294-301
The purpose of this research was to demonstrate a road-compatible piezoelectric energy harvester (RPEH) that uses the energy to power self-powered sensors and vehicle indicators. The demonstrated RPEH (20 × 50 × 10 cm3) with 80 piezoelectric device
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9aa9e97ebd28c3d15a849e55e649eca
https://doi.org/10.1016/j.apenergy.2019.03.075
https://doi.org/10.1016/j.apenergy.2019.03.075
Publikováno v:
Energies
Volume 14
Issue 9
Energies, Vol 14, Iss 2387, p 2387 (2021)
Volume 14
Issue 9
Energies, Vol 14, Iss 2387, p 2387 (2021)
Piezoelectric energy harvesters have attracted much attention because they are crucial in portable industrial applications. Here, we report on a high-power device based on a magneto-mechanical piezoelectric energy harvester to scavenge the AC magneti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e71454763424512239e80afbae53bab2
Publikováno v:
Energies, Vol 14, Iss 2097, p 2097 (2021)
Energies
Volume 14
Issue 8
Energies
Volume 14
Issue 8
A piezoelectric sensor is a typical self-powered sensor. With the advantages of a high sensitivity, high frequency band, high signal-to-noise ratio, simple structure, light weight, and reliable operation, it has gradually been applied to the field of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e06419c488664a769b347b36569560a
https://www.mdpi.com/1996-1073/14/8/2097
https://www.mdpi.com/1996-1073/14/8/2097
Publikováno v:
Energies
Volume 14
Issue 5
Energies, Vol 14, Iss 1346, p 1346 (2021)
Volume 14
Issue 5
Energies, Vol 14, Iss 1346, p 1346 (2021)
This article presents a high-performance lead-free piezoelectric energy harvester (LPEH) system for magnetic field. It based on a Ba0.85Ca0.15Ti0.90Zr0.10O3 + CuO 0.3 wt% (BCTZC0.3) composite was fabricated by sintering at 1450 °C. The BCTZC0.3 comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73aa4787057387a4fff23b5b347ae951
https://doi.org/10.20944/preprints202101.0372.v1
https://doi.org/10.20944/preprints202101.0372.v1
Autor:
Wonseop Hwang, Chul Hee Ryu, Jung Hwan Ahn, Jeong Hun Kim, Kyung-Bum Kim, Seong Do Hong, Yewon Song, Jae Yong Cho, Yooseob Song, Tae Hyun Sung, Jihoon Kim, Sang Bum Woo, Min Sik Woo, Deok Hwan Jeon, Se Yeong Jeong
Publikováno v:
Energy. 239:121812
A self-powered energy harvester for real roads to predict and detect black ice formation and pinpoint dangerous road sections was developed. An open-type piezoelectric device was developed for a high-efficiency module to achieve uniform stress distri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8f9644a2a1b57e5ba93162662720692
https://doi.org/10.1016/j.energy.2021.121812
https://doi.org/10.1016/j.energy.2021.121812
Publikováno v:
Energy. 238:121693
Magneto piezoelectric harvesters (MPHs) operating under an AC magnetic field have attracted much attention due to their vital importance in portable industrial applications. Here, we present the first report of a spring-supported magneto piezoelectri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af3775814d74d076bedf3d8c2072ed68
https://doi.org/10.1016/j.energy.2021.121693
https://doi.org/10.1016/j.energy.2021.121693
Autor:
Jeongpil Jhun, Wonseop Hwang, Seong Do Hong, Tae Hyun Sung, Sinwoo Jeong, Hong Hee Yoo, Chan Ho Yang, Yewon Song, Sang Bum Woo
Publikováno v:
Journal of the Korean Physical Society. 73:1889-1894
An innovative small-scale piezoelectric energy harvester has been proposed to gather wind energy. A conventional horizontal-axis wind power generation has a low generating efficiency at low wind speed. To overcome this weakness, we designed a piezoel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02b429b5ef017919b1f70f2f2407b6a4
https://doi.org/10.3938/jkps.73.1889
https://doi.org/10.3938/jkps.73.1889