本科毕业设计
外文文献及译文
文献、资料题目：Desig
i
gStableCo
trolLoops文献、资料来源：期刊文献、资料发表（出版）日期：2010325院（部）：信息与电气工程学院专班姓学业：电子信息工程级：电信B124名：尚营军号：201203014414
指导教师：黄成玉翻译日期：2016510
f山东建筑大学毕业设计外文文献及译文
外文文献：Desig
i
gStableCo
trolLoops
Theobjectiveofthistopicistoprovidethedesig
erwithapracticalreviewofloopcompe
satio
tech
iquesappliedtoswitchi
gpowersupplyfeedbackco
trolAtopdow
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trolco
ceptsa
dleadi
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proceduresi
itiallyappliedtoasimplebuckregulatora
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dedtoothertopologiesa
dco
trolalgorithmsSampledesig
saredemo
stratedwithMathcadsimulatio
stoillustrategai
a
dphasemargi
sa
dtheirimpacto
performa
cea
alysisIINTRODUCTIONI
suri
gstabilityofaproposedpowersupplysolutio
isofte
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goffeedbacktheorywillusuallyallowthedefi
itio
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satio
etworkwithami
imumofcomputatio
aleffortIISTABILITYDEFINED
Fig1Defi
itio
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ofatleasto
edefi
itio
ofstabilityI
itssimplesttermsasystemisstableifwhe
subjectedtoaperturbatio
fromsomesourceitsrespo
setothat
1
f山东建筑大学毕业设计外文文献及译文
perturbatio
eve
tuallydiesoutNotethati
a
ypracticalsystemi
stabilityca
otresulti
acompletelyu
bou
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seasthesystemwilleitherreachasaturatio
levelorfailOscillatio
i
aswitchi
gregulatorca
atmostvarythedutycyclebetwee
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dwhilethatmay
otpreve
tfailureitwillsultimatelimittherespo
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u
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otherwayofvisualizi
gstabilityisshow
i
Fig2Whilethisgraphicallyillustratestheco
ceptofsystemstabilityitalsopoi
tsoutthatwemustmakeafurtherdisti
ctio
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ala
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alstabilityWhilesmallsig
alstabilityisa
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ta
d
ecessarycriterio
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ta
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alperturbatio
Itisimporta
tthatdesig
ersrememberthatallthegai
a
dphasecalculatio
swemightperformar