A Study of the Relationship between Multiple Chip LEDs by Using Reconstruction Coefficient and Driver Switching State

碩士 === 國立臺灣科技大學 === 電子工程系 === 100 === This thesis mainly researches the actual state of driver switching by curve fitting, replacing the signal curves during the actual state with mathematical equations. This equation is then used to calculate the actual parameters of the ideal curve and combined wi...

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Bibliographic Details
Main Authors: Jun-neng Chen, 陳俊能
Other Authors: Neng-Chung Hu
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/48612294578993443193
Description
Summary:碩士 === 國立臺灣科技大學 === 電子工程系 === 100 === This thesis mainly researches the actual state of driver switching by curve fitting, replacing the signal curves during the actual state with mathematical equations. This equation is then used to calculate the actual parameters of the ideal curve and combined with the reconstruction coefficient of the simulation of multiple chip LEDs to reconstruct the full spectrum lighting source. Finally, the goodness-fitting coefficient (GFC) of both the ideal reconstruction spectrum and the actual measured spectrum are taken as evaluation index to verify the accuracy of the equations.