Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Yun-Gyeong Oh"'
Publikováno v:
IET Power Electronics, Vol 17, Iss 1, Pp 1-9 (2024)
Abstract A bidirectional push–pull/H‐bridge DC/DC converter for a low‐voltage energy storage system is proposed in this paper. It comprises the push–pull converter, the phase‐shifted H‐bridge converter, and the transformer. The push–pul
Externí odkaz:
https://doaj.org/article/8295a2f8a50547b6a12ca2cea681917b
Design of a Step-Up DC–DC Converter for Standalone Photovoltaic Systems with Battery Energy Storages
Publikováno v:
Energies, Vol 15, Iss 1, p 44 (2021)
This paper proposes a step-up DC–DC converter for a power electronic circuit for standalone photovoltaic systems with battery energy storages. The proposed DC–DC converter effectively converts low DC battery voltage into high DC-link voltage. It
Externí odkaz:
https://doaj.org/article/c9d486b3ea794573ab997c02c62a0a3b
This study aimed to analyze the interaction among watershed, food-producing, and food-demanding areas through the connected system of physical-virtual water flows and local food networks in terms of the transboundary water-food nexus, even though the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b084cc45b354b6589fa006b20317e0a8
https://doi.org/10.5194/egusphere-egu23-5114
https://doi.org/10.5194/egusphere-egu23-5114
Publikováno v:
The Journal of Korean Society of Rural Planning. 26:51-59
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e3d4cd522d70171cb0606fbedda99c0
https://doi.org/10.7851/ksrp.2020.26.2.051
https://doi.org/10.7851/ksrp.2020.26.2.051
Publikováno v:
Trends in Agriculture & Life Sciences. 57:43-47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccbc27f9f9cbdc7575e50910c431ebc2
https://doi.org/10.29335/tals.2019.57.43
https://doi.org/10.29335/tals.2019.57.43
Autor:
Jimin Lee, Yun-Gyeong Oh
Publikováno v:
Paddy and Water Environment. 17:455-462
Environmental pollution and climate change have rendered the development of renewable energies essential for future generations. Although several studies have been conducted on renewable energy potential, they have focused on theoretical energy poten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9f9a0dc9dee24147114af0e1c445120
https://doi.org/10.1007/s10333-019-00741-2
https://doi.org/10.1007/s10333-019-00741-2
Publikováno v:
Land Use Policy. 108:105544
Rapid urbanization and industrialization in South Korea have led to less available farmland. The recent rapid aging of the rural population (i.e., farmers) has also resulted in the disuse of arable farmland and increased farmland abandonment in South
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25fb187eac8fbc74d858eb48537f904b
https://doi.org/10.1016/j.landusepol.2021.105544
https://doi.org/10.1016/j.landusepol.2021.105544
Publikováno v:
Journal of Korean Society of Rural Planning. 23:135-146
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0af56af47ef1c3425359931f610fb867
https://doi.org/10.7851/ksrp.2017.23.1.135
https://doi.org/10.7851/ksrp.2017.23.1.135
The self-sufficiency ratio of rice in Tokyo was less than 5 % but the national self-sufficiency ratio in Japan has reached over 90 % in 2012. Accordingly, local rice distribution is a key factor for regional food security but also water resource mana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cc0ed1ee787af3df51aabbc71aa7b0b
https://doi.org/10.5194/hess-2019-284
https://doi.org/10.5194/hess-2019-284