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Performance of light emitting diodes ( LEDs ) /

Heba Youssef Awad Said

Performance of light emitting diodes ( LEDs ) / اداء ضوء لمبات الثنائيات Heba Youssef Awad Said ; Supervised Mohamed Mamdouh Abdelaziz , Bahaa Eldeen Abdelmawgoud , Ahmed Faheem Mohamed Zobaa - Cairo : Heba Youssef Awad Said , 2009 - 144 P. : charts , facsimiles ; 30cm

Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electrical Power and Machines

Light emitting diode (LED) lamps represent new technology with expanding applications in this thesis it presented some LED lame models which are gained by experimental study ( using digital oscilloscope ) and measure V-1 characteristic for high power LED lamps and compared with that measured by an engineer in briliance company



LED lames Power factor Volt-ampere characteristic