Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Gyeong Ju Song"'
Publikováno v:
2021 IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ad18fbf24b087da6e9ec631a69a39a6
https://doi.org/10.1109/icce-asia53811.2021.9642017
https://doi.org/10.1109/icce-asia53811.2021.9642017
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:
Jae Yong Cho, Jung Hwan Ahn, Se Yeong Jeong, Tae Hyun Sung, Jae Chul Jeong, Gyeong Ju Song, Kyung Bum Kim, Deok Hwan Jeon, Seong Do Hong, Wonseop Hwang
Publikováno v:
Energy. 177:87-93
The power generated by the designed piezoelectric energy harvester replaces the standby power that is constantly used in sensors and driving circuits in commercial LED shoes; the harvester thus reduces battery consumption. LED shoes incorporating a p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d554bc91806dd6f9eb9a906e6897b1f9
https://doi.org/10.1016/j.energy.2019.04.061
https://doi.org/10.1016/j.energy.2019.04.061
Autor:
Tae Hee Lee, Gyeong Ju Song, Kyung Bum Kim, Jung Hun Kim, Wonseop Hwang, Deok Hwan Jeon, Seong Do Hong, Haimoon Cheong, Yewon Song, Chan Ho Yang, Jae Yong Cho, Ji-Young Choi, Tae Hyun Sung, Jung Hwan Ahn, Jihoon Kim
Publikováno v:
Applied Energy. 243:313-320
Piezoelectric energy harvesting technology can be used for a wide range of purposes through the design of road energy harvesting devices. For the roadway piezoelectric energy harvester (RPEH) developed here, a piezoelectric energy harvester (PEH) is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::934123abcec0f9b6b09830fac3f1557e
https://doi.org/10.1016/j.apenergy.2019.03.122
https://doi.org/10.1016/j.apenergy.2019.03.122
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
Autor:
Wonseop Hwang, Se Yeong Jeong, Tae Hyun Sung, Seong Do Hong, Gyeong Ju Song, Sinwoo Jeong, Jae Yong Cho, Jung Hwan Ahn, Hong Hee Yoo
Publikováno v:
Journal of the Korean Physical Society. 73:330-337
Piezoelectric energy harvesting has gained attention owing to its effectiveness at harvesting electrical energy from various energy sources. Especially, with the increasing demand for smart highways, piezoelectric energy harvesting from road traffic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6873209be70cd7b461c981c1c25bea98
https://doi.org/10.3938/jkps.73.330
https://doi.org/10.3938/jkps.73.330
Autor:
Gyeong Ju Song, Sung Joo Hwang, Wonseop Hwang, Jae Yong Cho, Seong Do Hong, Sinwoo Jeong, Jung Hwan Ahn, Tae Hyun Sung, Hong Hee Yoo
Publikováno v:
Sensors and Actuators A: Physical. 277:124-133
In this study, a nonlinear piezoelectric energy harvester (PEH) with a ball tip mass was designed and fabricated for broadband energy harvesting. The proposed nonlinear PEH exhibits two resonant frequencies (5 and 15 Hz) and can harvest a considerabl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86cc70134f627faec6143f7aae4ed713
https://doi.org/10.1016/j.sna.2018.03.015
https://doi.org/10.1016/j.sna.2018.03.015
Autor:
Jong Hyuk Eom, Gyeong Ju Song, Jeong Hun Kim, Jeong Pil Jhun, Wonseop Hwang, Seong Do Hong, Chan Ho Yang, Min Sik Woo, Jung Hwan Ahn, Tae Hyun Sung
Publikováno v:
Sensors and Actuators A: Physical. 269:524-534
Piezoelectric energy harvesting generally demonstrates low output power because its output current is low compared to its high output voltage. The low current and high impedance limit the applications of piezoelectric energy harvesting systems. Thus,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::445bd675379254c4c3e46bd342abd1f4
https://doi.org/10.1016/j.sna.2017.12.025
https://doi.org/10.1016/j.sna.2017.12.025
Autor:
Gyeong Ju Song, Ji-Young Choi, Min Sik Woo, Jong Hyuk Eom, Jihoon Kim, Chan Ho Yang, Tae Hyun Sung, Yewon Song, Tae Hee Lee, Jeong Hun Kim
Publikováno v:
Sensors and Actuators A: Physical. 261:317-324
The purpose of this study is designing and examining impact-based piezoelectric road energy harvesters as power sources of a variety of sensors and smart highways. The impact-based piezoelectric road energy harvesters (15 × 15 × 9 cm3) developed in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8933882a06c7d6e0b3721737ab6951f
https://doi.org/10.1016/j.sna.2017.04.025
https://doi.org/10.1016/j.sna.2017.04.025
Autor:
Jeong Pil Jhun, Jeong Hun Kim, Tae Hyun Sung, Jae Yong Cho, Wonseop Hwang, Min Sik Woo, Sinwoo Jeong, Gyeong Ju Song, Jong Hyuk Eom
Publikováno v:
Energy. 222:119845
We propose a smart pen piezoelectric energy harvester (SP-PEH) that simultaneously produces energy in both d31 and d33 modes during writing. Two piezoelectric devices were installed in SP-PEH, a cantilever type device and an impact type device. With
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4d95ad070a8989876f39409ed879b2c
https://doi.org/10.1016/j.energy.2021.119845
https://doi.org/10.1016/j.energy.2021.119845