| uqpxrpu| . B p{z xptpy xp}ut|u~y y p~p . Mut }t
|yy (YIM) ys~p|r }tu| y t . I|xrp~yu ~uxpypu} yyr y rru . Sp{y} qpx} , stu y~ru ~pwu~y . E|y ~ywu~~u ~pwu~yu y~
ytp|~z {yrz rt~s ~pwu~y , {u xp
t~ {|
ppy y r |q} |
pu rqyp yt yx ~y y}u~|y uru IGBT {|uz (IGBT-p~xy qy|~z p~xy ,
}u~u~yu
|pyz rt~s {p . Mtu~yxyrp~~z p{y} {p{ y }}u~}) . Az ~{p uqpxrpu|uz ,
p~r{p ~py~pu ptp . ) . D| pq }py~ ( { - FCC) y p}|y
t
tprpu}s ~p pu u{yrp~y rqypu ~p~z psusp } uyp|yxyrp~~s ry|yu|~s
zrp , xtpyz py}}uy r q
y}u~ p{ ~pxrpu}u Ry~
-y| . B . Ptq~ uqpxrpu| ~}p|~ pqp r uqpxrpu|u , {p|~u y|y uu }up~yu{z ~usyy r susu~pp , p y trywu~yy {pqy~ , u}up
r uwy}u y~uyy . Ot~p{ tryspu|y ~~s {p {pur
us
|yrp~y yrtp ~p~s psuspp) yx}u~| p
}uw
~} {~
} ~~s {p . Nu} ~p rp|
. B ~puu ru} t ~u{|{y tryspu|uz uu}u~~s {p tryspu| |wyu|~z , p{yu{y }p{y}p|~ y{y} typpx~} uq
u} {uz rpu~y , y|
u y|} ,
pr|y rxtuzryz , utu|u}s uqyu|u} , y {u}p|~ pqy utp . Sp{z py~p|~z tt {@u}~ p~ uqpxrpu|uz uqpxrpu| p - metal-oxide-semiconductor field-effect transistor) y yxrtyu|~ . ) . Nu wp|uzu tu~us ~p y~urp|u {pwts uqpxrpu| p y~yyp|~ ~u q|ptp|y {purp}y , {z }y
u |u{yu{u ~pwu~yu ruz yu} . Py p{} |
pu uq
u y}u~u~yu r |qz r~u~yz pp}u , r|{y y|y }u~y xppp . I|xrp~yu ~uxpypu} yyr y {pwtu y|wu~yu t|w~ q t{|u~
pr|yz {}u . D| ru rytr uu{pyrpu}z wyt{y uqpxrpu|y uutp ~usy } 1 : rt~u y~
ytp|~u ~pwu~yu , 18 t ~u{|{y tryspu|uz uu}u~~s y rx}w~
y us }z y yu} pp{up ~ps
x{y r|yu ~p uu{|u~yy y~y{p ~usyy . Np }y{{~||uu p~s uqpxrpu| r|~u sp}}~u quuu~yu , p{yu y~ru ~pwu~y xptp~~z p}|y
t . B xpryy}y p y}uu rz {yyu~ |ux~s tuzry , ~ r
pxryy |
rt~y{r {|uz r xru~u ~~s {p , |
u~~
~uu y r~s prxp
{p , stu y~ru r
pu r ~pwu~yu utu|u y~uy~~}y rzrp}y tryspu| { uty~yu . B xpryy}y p t| ru~us y rqp~~z rp}y p~z uqpxrpu| uq
u
p~r{y . D|
|
u~y } }y
u YIM
pr|u~yu} pz 50 % , p{ y pxz p~s {p ; uq
u {rp|yyyrp~~s q|
wyrp~y . R r~ rpwu~~} }uw
~} {~
} ~~s {p
u} y|xrp~y px|y~ uqpxrpu|uz (u|y tr
~ppr|u~~z {| p}pyrpu@u}~ p~y{r q uqpxrpu| Kp{pt~z uqpxrpu| y{ pp~u~ , ~ ~py}u , rt~u y~
ytp|~u rt~u ~pwu~yu xptp~~z pp{uyy{z U/f = const , utu|yu , }t
|yy ,
{u~y , uusur , }|u~~u }y{u) , p xpu} , CC-link) . Xq
}u~y y t . P|~p xpyp p{y uqpxrpu|uz (u|y tr
~ppr|u~~z {| p}pyrpu {p{ tp~~u uqpxrpu|y p y}uu {}p{~u y|~u~yu , ~
w~ utu|y , yq|ywpyu }~y uqpxrpu| r|~u sp}}~u quuu~yu , y
{u , ~u
uz u| ; t
{pu q|yu uyt }uwt
uqpxrpu|u} . D| y}up rx}u} ~p |t~s rt~pqwu~y , u~ r{z ~usuyu{z u{yr~y yru| { x~pyu|~}
ru~y tpr|u~y , ~p uu ~r~u {|y , r ~pyq|uu y{ y}u~u}p |sy p{yr~z uqpxrpu| qu~
pr| { y r xru~u ~~s {p . ^|u{tryspu|y us
|y
u}} y utt
yz , {p{ ~ywu , y~
yyr~u
pr|u~yu (
pr|u~yu {} p ~p}
|y y }up~yx}r |
p
~yrp~yu} p~xyr IGBT . K . t . E|y rp} ~
w~ t| p{y yxrtru~~ up {p{ tp~~u uqpxrpu|y p y {|yur rx}w~ ~y rt~s ~pwu~y y~rup uqpxrpu| , }puyp|r y
qrtr . B}uu up|~} pt} ( } r{p~s uqpxrp~y ~~s }}u~p , {p{ |utryu }p|z typpx~ us
|yrp~y yrtr xr|u r{~
pr| p}|y
tz y }upu r|ur . ^ rp pxr|uu ,@https://prom-electric.ru/articles/1/1/
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