脈波寬度調變應用於LED 之驅動電路分析與設計

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Title:	脈波寬度調變應用於LED 之驅動電路分析與設計
Authors:	莊正
Contributors:	電子工程系
Date:	2011-12
Issue Date:	2012-04-24 16:04:17 (UTC+8)
Abstract:	本計畫進行有關LED 燈炮照明之電路研究, 所用節能IC 為LinKSwitch 系列, 包含spice 電路模擬及實體電路製作.不但縮小 LED 的體積和重量，提升了應用空間，還省下過去 LED 在直流、交流電之間轉換時 15∼30％的電力耗損，提升了整體 LED 的發光效率。本計劃研製AC LED之調光控制電路並建立spice model, 以達成照明節能省電之目標。
Appears in Collections:	[Department and Institute of Electronic Engineering] Research Projects in School

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