Analysis and implement of Buck converter stable operating in ceramic output capacitor

碩士 === 大同大學 === 電機工程學系(所) === 97 === Force weigh light and size small is the trend of power management Design concept. This thesis offers a concept which replaces large size Electrolytic capacitor by tiny size ceramic capacitor to reduce size of power management stage. These is a serious issue whic...

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Bibliographic Details
Main Authors: Ming-Chin Yi, 易明進
Other Authors: Ming-Chieh Tsai
Format: Others
Language:zh-TW
Published: 2009
Online Access:http://ndltd.ncl.edu.tw/handle/53530426649115832510
Description
Summary:碩士 === 大同大學 === 電機工程學系(所) === 97 === Force weigh light and size small is the trend of power management Design concept. This thesis offers a concept which replaces large size Electrolytic capacitor by tiny size ceramic capacitor to reduce size of power management stage. These is a serious issue which power management control system can not operate stable for replacing electrolytic capacitor by ceramic capacitor. This thesis has issued the reasons for system not stable. It also researches basic theory of con-trol system and offers solution to improve stability of control system.   This thesis also used simulation tool ( Mico-Sin) to create parameter which offered by basic control theory and used Analog Network Analyzer to measure real parameters. Compare simulation result, analysis result and value of theory to confirm this theory which issued by this thesis is correct.