The Evaluation of Thermal Impact on Power Efficiency of Laptop PC Charger

碩士 === 國立臺灣科技大學 === 電子工程系 === 104 === The design of laptop is more and more challenging than before. In this thesis, the focus is to evaluate the charger efficiency of two different battery charger architectures, i.e. hybrid power boost (HPB) charger and narrow voltage direct current (NVDC) charger,...

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Bibliographic Details
Main Authors: Chih-Hung Lin, 林志鴻
Other Authors: Huang-Jen Chiu
Format: Others
Language:zh-TW
Published: 2016
Online Access:http://ndltd.ncl.edu.tw/handle/95737901302382746541
Description
Summary:碩士 === 國立臺灣科技大學 === 電子工程系 === 104 === The design of laptop is more and more challenging than before. In this thesis, the focus is to evaluate the charger efficiency of two different battery charger architectures, i.e. hybrid power boost (HPB) charger and narrow voltage direct current (NVDC) charger, between the room temperature and higher ambient temperature in computing system. First, the system impact aroused from temperature is explored by experiments. Then by using proper thermal dissipation solution and fan-cooling design to reduce the heat generation and increase the system efficiency, as well as fan noise suppression.