文档介绍：第三章变换器的稳态分析 Converters in Equilibrium
. Introduction
. Inductor volt-second balance, capacitor
charge balance, and the small ripple
approximation
. Boost converter example
. Cuk converter example
. Estimating the ripple in converters
containing twopole low-pass filters
. Summary of key points
1
Introduction
升压型Boost
升降压型Buck-Boost、Cuk
降压型 Buck
DC-DC
非隔离型
隔离型:Flybak、Forward、Push-Pull
DC-DC
Principle of Steady-state Converter Analysis
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Principle of Steady-state Converter Analysis
Introduction
3
η=50%?
Principle of Steady-state Converter Analysis
Introduction
4
η=50%?
Principle of Steady-state Converter Analysis
Introduction
5
占空比
Principle of Steady-state Converter Analysis
Introduction
6
Principle of Steady-state Converter Analysis
Introduction
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Principle of Steady-state Converter Analysis
Buck Converter Example
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Principle of Steady-state Converter Analysis
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Principle of Steady-state Converter Analysis
问题:DC-DC变换器的分析是否都可以采用
Buck变换器的分析方法?
稳态分析
动态分析
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