外文翻译
E
glish
Co
trolofI
ductio
Machi
eDrives
111I
troductio
112ScalarI
ductio
Machi
eCo
trol113VectorCo
trolofI
ductio
Machi
es1131VectorFormulatio
oftheI
ductio
Machi
e1132I
ductio
Machi
eDy
amicModel1133FieldOrie
tedCo
troloftheI
ductio
Machi
e111I
troductio
I
ductio
machi
eshavebecomethestapleforelectromecha
icale
ergyco
versio
i
today’si
dustrytheyareusedmoreofte
tha
allothertypesofmotorscombi
edSeveralfactorshavemadethemthemachi
eofchoicefori
dustrialapplicatio
svsDCmachi
esi
cludi
gtheirrugged
essreliabilitya
dlowmai
te
a
ceThecagei
ductio
machi
eissimpletoma
ufacturewith
orotorwi
di
gsorcommutatorforexter
alrotorco
ectio
Thereare
obrushestoreplacebecauseofweara
d
obrusharci
gtopreve
tthemachi
efrombei
gusedi
volatilee
viro
me
tsThei
ductio
machi
ehasahigherpowerde
sitygreatermaximumspeeda
dlowerrotori
ertiatha
theDCmachi
eThei
ductio
machi
ehaso
esig
ica
tdisadva
tagewithregardtotorqueco
trolascomparedwiththeDCmachi
eThetorqueproductio
ofagive
machi
eisrelatedtothecrossproductofthestatora
drotoruxli
kagevectorsIftherotora
dstatoruxli
kagesareheldorthogo
altoo
ea
othertheelectricaltorqueofthe
fmachi
eca
beco
trolledbyadjusti
geithertherotororstatoruxli
kagea
dholdi
gtheotherco
sta
tTheelda
darmaturewi
di
gsi
aDCmachi
eareheldorthogo
albyamecha
icalcommutatormaki
gtorqueco
trolrelativelysimpleWitha
i
ductio
machi
ethestatora
drotorwi
di
gsare
otxedorthogo
altoo
ea
otherThei
ductio
machi
eissi
glyexcitedwiththerotoreldi
ducedbythestatoreldfurthercomplicati
gtorqueco
trolU
tilafewyearsagothei
ductio
machi
ewasmai
lyusedforco
sta
tspeedapplicatio
sWithrece
timproveme
tsi
semico
ductortech
ologya
dpowerelectro
icsthei
ductio
machi
eisseei
gwiderusei
variablespeedapplicatio
sThischapterdiscusseshowthesechalle
gesrelatedtothei
ductio
machi
eareovercometoeffecttorquea
dspeedco
trolcomparablewiththatoftheDCmachi
eTherstsectio
i
volveswhatistermedvoltsperhertzorscalarco
trolThisco
trolmethodisderivedfromthesteadystatemachi
emodela
dissatisfactoryforma
ylowperforma
cei
dustriala
dcommercialapplicatio
sTherestofthechapterwillprese
tvectorco
trolledmethodsappliedtothei
ductio
machi
eThesemethodsareaimedatbri
gi
gabouti
depe
de
tco
trolofthemachi
etorquea
duxproduci
gstatorcurre
tsDevelopedusi
gthedy
amicmachi
emodelvectorco
trolledi
ductio
machi
esexhibitfarbetterdy
amicperforma
cetha
thosewithscalarco
trol
112ScalarI
ductio
Machi
eCo
trol
I
ductio
machi
escalarco
trolisderivedusi
gthei
ductio
machi
esteadystatemodelshow
ir
