@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@o 10417 ͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺ @@@Κν[hΙίι@@«@@hmcdw@@«@@αOΦ@@ @@Φβ@@@ ͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺ @₯Dqz tu~ ljifkkfltqhd 18/11/30(ΰ) 20:03 @ @‘θΌ F Dqz tu~ @‘ΌO F ljifkkfltqhd <eylquslktati@yandex.com> @‘ϊt F 18/11/30(ΰ) 20:03 @‘v F https://prom-electric.ru/ @-------------------------------------------------------------------------
uqpxrpu| , xptrywu{ , ~ y qp~p ~p . Pp{y{p {pxrpu , {z }wu su~uyrp yx}u~u}u ~~u ~pwu~yu ~p |ut
u} y~yu . . P~~z qu} tpy ~usyy r p{y{
y}u~u~y
pr|u}s |u{yrtp y|r}y |u{~~}y uqpxrpu|}y y{yrp~~z ~uzp|~z {z }wu q ~p}
xpryy uus
x{ y {y tryspu| y utu|u x~pu~yu} ~pwu~y (dv/dt) y sytpr|yu{yu
tp r {
u uqpxrpu| ~uqty} x~p ~u y rxp~ ru pu rus ~p us
|y
u}z |u{yrt ,
p~pr|yrp ~u }uy| ~y , {}}
~p|~z uu y ~yw~us y|r {|uz ~ptqyu y~rup yxrty yt yx . Py y}u~u~yy p~s uqpxrpu| . Oq~u
zr , }u~uu@ https://prom-electric.ru/articles/8/65624/ uqpxrpu| p ypus ~pwu~y) I|x wu ru} uqpxrpu|y p rpwu~ y ~ywu~~z ~ps x{u r up|~ yu}p }|u~~z pr}py{y y ru , {z ~uut{ | pu r yu}u tu|~ |u}u~r) , q|z t|y~u ytup }uwt rt~} ~pwu~yu} | rt~y{r p{u wu {p{ y}uyu ~~z ys~p| pqprp~y xpy , ~p |u{tryspu| . B uqpxrpu| |us{ upu tp~~ q|u} ut|pspu up u} }s uty~u~y rt~z pz , r | pu rqyp yt yx rxpy}tuzr y |u{yu{y qr qu u~ps us |yrp~y p~ry ~uqty}z . S{ uqpxrpu| p xr| rxrpp ~usy r } , {ryrp|u~~p pp {}} pyy . B}u |p yrtp , s|pwyrpu , {u xp t~ {| ppy .@ https://prom-electric.ru/articles/9/176888/ uqpxrpu| , {z quuyrpu y |us{ y y}uy p t 1600 {B y yx}u~u~yy pp}ur tryspu| xp u ~pu~y }puyp|p uux {~tu~p . Kpwt} {| r uu}u~~u ~pwu~yu r|u }uw ~} xru~} ~~s {p ytu y}uu rx}w~ r{|u~y uqpxrpu| , r{|p rx}w~ pr| pxtu|~ { rpu~y , ~ywu~yu p y ~pwu~y . Puqpxrpu| }} {} ~uutru~~ r|yu ~p rt y{ |y~~s ~pp sus rt~pqwu~y , yu} ~pyq|uu ruu~~ uqpxrpu| y~ ytp|~z } ~p p{y{u {~}yu{yz u{) ~p IGBT-p~xyp . I~ru zr ({~||u) . O rx}yu xpp 10% tpu ~p {z rq . P} r { y{| pxs~p uut @ https://prom-electric.ru/articles/8/99802/ uqpxrpu| (sparse matrix converter) ~~u ~pwu~yu y u|~pqwu~y . Bq pu{yy pxs~p-}wu~y y qy|~ p~xyp (MOSFET - ~pp|p yyr , ~pxrpu} }z y {y rpu~y tryspu| pr|u 50 C . V|t~p rtp uqpxrpu|u} y 50-60 C y {}} py~~z ppp y y{r} { . Py}u~u~yu p~s uqpxrpu| ur|u uyp|~p {~|y p u}p y|rs uqpxrpu| r|~u sp}}~u quuu~yu , y rt~ }r IGBT {|uz rx}w~ , pqpyz xpp} ~pp , y tp|uu , uty~u~~}y |utrpu|~ t| pr|u~y u~|syu{y} u} uutpy ~usyy y}uu q|uu |w~ yu} r|u ux |p} {}qy~pyy us}u~r rt~s {p D| y{|u~y ~up~{y~yrp~~s r}upu|rp r xppt~ p~p uqpxrpu|y@ https://prom-electric.ru/articles/8/152656/ uqpxrpu| p ypuz uy uqyu|uz ru~ |pyy ~p }t |~ y|r uz{p {p|~} pr|u~yu} (XP } xptrywu{) : rt~u y~ ytp|~u ~pwu~yu / pp {}} pyy 30 {C y ~p py~~~ tryspu|uz . Rpx qprpzu u wu |u y ruu~rrp~~u }tyy{pyy GCT , IGCT , }ps~y~u }puyp| , }u~pu rt~ ru|yy~ u ~usyy yrty { y~ ytp|~} xp{~ . T}u~u~~p |sy uqpxrpu| r|u y~y{} ry sp}~yu{y pr|y : tpr|u~yu rt : ~uqty} y|rp , ry p|~s xru~p ~~s {p , {z y}uu rz {yyu~ sp}~y{ r us ~ps x{y trz~} uqpxrp~yu} ~pwu~y I~ru xptp~~z } rt~s ~pwu~y xru~p ~~s {p y}uu@ https://prom-electric.ru/articles/8/90702/ |