Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Hyun-Jig Song"'
Publikováno v:
Journal of international Conference on Electrical Machines and Systems. 3:472-480
The In solar power system, the height and azimuth of the sun are important parameters which control generated power magnitude. The tracking method that controls the daily generation magnitude according to latitude and longitude using the two axles is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18fb33e8c321e03974271187bfc03cc9
https://doi.org/10.11142/jicems.2014.3.4.472
https://doi.org/10.11142/jicems.2014.3.4.472
Publikováno v:
Journal of international Conference on Electrical Machines and Systems. 3:415-421
In this paper, reactorless high efficiency boost DC/DC converter for EV is proposed. In proposed converter, improves efficiency because decrease power loss when the switches are turned on/off using zero current switching (ZCS) at all switch of primar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29406479939320848a2ead1d7b34146d
https://doi.org/10.11142/jicems.2014.3.4.415
https://doi.org/10.11142/jicems.2014.3.4.415
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 28:76-81
The ozone generation is commonly made with silent discharge method using quartz glass dielectric. In this paper, using dielectric to instead of the traditional quartz glass dielectric to improve the system efficiency is presented. The dielectric was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf8d6b050a0862652b99d9f35aeac04a
https://doi.org/10.5207/jieie.2014.28.5.076
https://doi.org/10.5207/jieie.2014.28.5.076
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 28:52-59
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69bfefc96cbc90b86dd6da29febf5fa1
https://doi.org/10.5207/jieie.2014.28.5.052
https://doi.org/10.5207/jieie.2014.28.5.052
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 23:184-190
Tri-acetyl-cellulose(TAC) film surface was modified by atmospheric-pressure plasma technique to obtain the hydrophilic functional groups and improve the contact angle. TAC film was modified with N2 plasma ionized in dielectric barrier discharge(DBD)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1a1b195d49651cfc238b4c0eea795ed
https://doi.org/10.5207/jieie.2009.23.12.184
https://doi.org/10.5207/jieie.2009.23.12.184
Autor:
Kwang-Seo Park, Dae-Hee Yoon, Jong-Hyun Kim, Kwong-Sik Lee, Won-Zoo Park, Hyun-Jig Song, Sang-Keun Lee
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 23:80-87
Recently, ozone has been utilized in various fields thanks to its effectiveness, and has been in ever-growing demand. Accordingly, various kinds of ozonizers have been examined among researchers. This paper is concerned with developing the cascade-ty
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78023fedea82ef9576665f1b895d85f6
https://doi.org/10.5207/jieie.2009.23.5.080
https://doi.org/10.5207/jieie.2009.23.5.080
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 22:61-69
In this paper, an automatic escalator system is manufactured for concentrate lighting efficiency and maintenance improvement technology of street light used a solar condenser. It can be linked with street light used a solar condenser, improved concen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ace3acb9fbf210e290a5adf21257ca3
https://doi.org/10.5207/jieie.2008.22.6.061
https://doi.org/10.5207/jieie.2008.22.6.061
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 22:73-79
This paper presents a simple electronic starter for single phase induction motor (SPIM). It replaces the centrifugal switch in the auxiliary winding circuit of the capacitor start type SPIM. The electronic starter observes the auxiliary winding volta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93eac16239c020de724a14a518d28867
https://doi.org/10.5207/jieie.2008.22.5.073
https://doi.org/10.5207/jieie.2008.22.5.073
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 21:18-24
When faults occur in the power equipment that is used a great deal in industrial sites, it may lead to fatal accidents that cause losses both economically and in manpower, In this paper, the effect of particle impact on the partial discharge of SF? g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::862a2769ac1175f674809aae4b7048f1
https://doi.org/10.5207/jieie.2007.21.9.018
https://doi.org/10.5207/jieie.2007.21.9.018
Autor:
Hyun-Jig Song
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 21:68-74
For carnation productivity improvement, compact-low cost discharge lamp type ozonizer using pulse power source is designed and manufactured. This paper describes the discharge characteristics and the ozone generation characteristics with variation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::145f8f63bc1eebc16f11557e17ecf8cf
https://doi.org/10.5207/jieie.2007.21.7.068
https://doi.org/10.5207/jieie.2007.21.7.068