Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kwang-Su Na"'
Publikováno v:
Electronics
Volume 10
Issue 22
Electronics, Vol 10, Iss 2791, p 2791 (2021)
Volume 10
Issue 22
Electronics, Vol 10, Iss 2791, p 2791 (2021)
This paper investigates the operation of each power conversion system (PCS) for efficient energy management systems (EMSs) of microgrids (MGs). When MGs are linked to renewable energy sources (RESs), the reduction in power conversion efficiency can b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::813f61c978a72f460a05e3c36c3cd3cc
Publikováno v:
2016 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific).
In order to charge the battery, Energy storage devices required an energy conversion by the PCS(Power Conversion System) which is the grid linked AC power to the DC power. Additionally, the converted DC voltage should be required to flat voltage with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79c0587a41805e333544fdfa79ea5efe
https://doi.org/10.1109/itec-ap.2016.7513005
https://doi.org/10.1109/itec-ap.2016.7513005
Publikováno v:
Annals of Nuclear Energy. 38:2397-2403
The effect of hot rolling on the mechanical and microstructural property has been investigated to simulate the effect of hot extrusion during the manufacturing process of the fuel cladding for sodium cooled fast reactors (SFRs). Hot rolling of modifi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d28666e1790f07e0209b9a9867345f32
https://doi.org/10.1016/j.anucene.2011.07.027
https://doi.org/10.1016/j.anucene.2011.07.027
Autor:
Kwon Yeong Lee, Ji Hui Kim, Ki Nam Kim, Ji-Young Kim, Kwang Su Na, Yong Duck Kim, Seon Jin Kim
Publikováno v:
Acta Mechanica Solida Sinica. 21:308-311
Creep behavior of the Zr-1.5Nb-0.4Sn-0.1Fe-0.1Cu alloy sheet is investigated from 300° C to 400° C in the stress range from 50 MPa to 180 MPa along the rolling direction. The measured strain rates range from 8.8 × 10−10 s−1 to 4.7 × 10−7 s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29f47b9c46e1df0f72bf3e5340de750b
https://doi.org/10.1007/s10338-008-0835-0
https://doi.org/10.1007/s10338-008-0835-0
The effects of Mn and B on the cavitation erosion resistance of austenitic Fe-base hardfacing alloys
Publikováno v:
Materials Science and Engineering: A. 477:204-207
The effects of manganese and boron on the cavitation erosion behavior of austenitic Fe–Cr–C–Si– x Mn– y B ( x = 0, 10 wt%, y = 0, 0.3 wt%) hardfacing alloys were investigated by using a vibratory cavitation erosion tester. It was found that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97e055588cb976b939d5b52da307b71b
https://doi.org/10.1016/j.msea.2007.05.025
https://doi.org/10.1016/j.msea.2007.05.025
Publikováno v:
2015 18th International Conference on Electrical Machines and Systems (ICEMS).
This paper proposes a phase current compensation method for a 3-Level NPC Dual Battery Pack charge/ discharge system. In this system, a DC link imbalance could cause distortion in the space vector diagram, which would cause distortion in the NPC phas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddc11b54c0a70ce8702660baddbbdfe1
https://doi.org/10.1109/icems.2015.7385081
https://doi.org/10.1109/icems.2015.7385081
Publikováno v:
Journal of Nuclear Materials. 352:85-89
The cavitation erosion behavior of Fe–Cr–C–Si–xMn (x = 5, 10 and 15 wt%) alloys were investigated for 50 h using 20 kHz vibratory cavitation erosion test equipment. Low-Mn alloys ( 10 wt% Mn) exhibited the γ → α′ and γ → e strain-ind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a0091e2fda0678d3ef6a58ea9a2e506
https://doi.org/10.1016/j.jnucmat.2006.02.072
https://doi.org/10.1016/j.jnucmat.2006.02.072
Publikováno v:
Materials Science Forum. :274-277
The cavitation erosion behavior of Fe-Cr-C-Si-xNi (x = 1, 2 and 3 wt.%) alloys were investigated for 50 hours using a 20 kHz vibratory cavitation erosion test equipment. 1 wt.% Ni added Fe-based hardfacing alloy showed excellent cavitation erosion re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2bc05c7183eb0427bdaf0cece2222a2
https://doi.org/10.4028/www.scientific.net/msf.510-511.274
https://doi.org/10.4028/www.scientific.net/msf.510-511.274
Autor:
J. Hefne, Neil Cowlam, Kwang Su Na, Mohammad S. Al-Assiri, Stefano Enzo, H. Brequel, Francesco Delogu, Ali Al-Hajry, L. Jones
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. 13:211-216
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::877edfca814e57d0d8a198279459162c
https://doi.org/10.4028/www.scientific.net/jmnm.13.211
https://doi.org/10.4028/www.scientific.net/jmnm.13.211
Publikováno v:
2014 IEEE Conference and Expo Transportation Electrification Asia-Pacific (ITEC Asia-Pacific).
The paper is proposed total operation of a power conversion system for a Hybrid ESS. The system is formed with a photovoltaic energy system, ESS and system PCS to supply stable power. The conversion system utilized in the photovoltaic and ESS is form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da0bedc93bdb82498fb9bd844951e59f
https://doi.org/10.1109/itec-ap.2014.6941176
https://doi.org/10.1109/itec-ap.2014.6941176