Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Che-Bong Joung"'
Autor:
Byung-Chul Kim, Euol-Young Lee, Yeon-Min Park, Che-Bong Joung, Chung-Sik Lee, Joung-Min Kim, Tae-Kyung Sung
Publikováno v:
Journal of the Korean Solar Energy Society. 35:1-10
Publikováno v:
Journal of the Korean Solar Energy Society. 34:66-74
In this paper, the performance of Hybrid Dimming control system for Daylighting system is evaluated by accredited tests. The system controls the balance of illuminance of daylight between daylight system and LED light system. It makes the normal illu
Publikováno v:
Korean Journal of Air-Conditioning and Refrigeration Engineering. 25:240-245
We developed a parabolic reflector based daylighting system which can be used as an alternative indoor daytime lighting device such as for fluorescent lamps. The system comprises three main components : a daylight concentrator made of 4 pairs of pa
Autor:
Yeon-Min Park, Che-Bong Joung, Byung-Chul Kim, Jong Min Kim, Seung-Hoon Kang, Chung-Sik Lee, Tae-Kyung Sung
Publikováno v:
Journal of the Korean Solar Energy Society. 33:56-63
Daylightingsystemisanalternativelightingsystemusingdaylightcollectingdevice,lighttransformerandlightdiffuser.Inthispaper,wedevelopedadaylightingsysteminwhichthecollectingdevicecomposedbydualparabolicreflectors,thesilicaopticalfiberadaptedtothelighttr
Publikováno v:
Journal of the Korean Solar Energy Society. 32:129-137
This thesis introduced an azimuth tracking prismatic daylighting system. The system improved several issues of the previous passive prismatic daylighting system: low efficiency at sunrise and sunset, glare effect and polarized. The system was develop
Publikováno v:
Journal of Research of the National Institute of Standards & Technology; Jul2009, Vol. 114 Issue 4, p201-214, 14p, 2 Diagrams, 1 Chart, 11 Graphs