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网上找到的 台达的电源培训资料

资料介绍
台达_培训Forward converterDelta Power Electronics Center

Shanghai/ China, Tel: 021- 58635678, Fax: 021- 58630003

Forward Converter

By Hongjian Gan, Dr.

Delta Power Electronics Center

Delta Power Electronics Center

Contents
1. Basic 2. Resonant reset 3. RCD clamp reset 4. LCD snubber reset 5. Active clamp reset 6. Dual switch forward converter

Delta Power Electronics Center

1. Basic

Delta Power Electronics Center

Derived from buck converter
D1

LF

n V in TR

1

D2

IO
CF
VO

Q

M=

VO 1 = D Vin n

! Features the same as those of buck converter

Delta Power Electronics Center

Volt-second product balance
T on V in A T off B T rset n S LM TR
! Necessary Vrset can be obtained by different reset schemes ! reset with tertiary winding ! resonant reset ! RCD-clamp reset ! LCD reset ! active-clamp reset

0 V ……
网上找到的 台达的电源培训资料
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