@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@o 2174 @@@ʏ탂[hɖ߂@@@@hmcdw@@@@O@@@@ց@@@ @Bu} yru swdssapwiflr 2018/12/2() 15:25 @ @薼 F Bu} yru @O F swdssapwiflr <tpqghpqlfrjg@yandex.com> @t F 2018/12/2() 15:25 @v F https://prom-electric.ru/ @-------------------------------------------------------------------------
| uqpxrpu| , ~usy rxrppu r ~r~} zrp , uusur |u{yu{z ~usyy up{y uqyu| |yu p{z tt { ~usuyu{z u{yr~ . Sp{y} qpx} , {p{ y}uyu ~~z , pp{uyy{p y ~p , { rp| qp~ r y|r |u{yu{y qr r|u y|xrp~yu uqpxrpu|uz ru}p y{ y us|yu p t |~s p~rp - y|r |rt~y{r |u}u~r r uu xpry ypuz uy y ~pwu~yz xpryy p{y uqpxrpu|uz (u|y tr~ppr|u~~z {| p}pyrpu ~u {~}y~p ; qu tp|u~yu yq{ y xp}u~u ~p~ p~y . E|y t| quuu~y }p{y}}p tpw ~pwu~yu ~~s {p . Suqrp~y { uqyu| y su~uyu |{ {~}y utrp . K . Xp~z uqpxrpu| . B yp~yy ~p rx~y{ prpy , quuyrpu |pr~z { py~~~s yrtp u} y|y 380 B yu}u rx~y{pu sytpr|yu{yz tp rxp~~z ~uzp|~z {z (three-level neutral point clamped converter) ~~u tpr|u~yu yx rxpy}tuzry |u{yu{y uqpxrpu|uz r|u q~ pqp } uqpxrpu|uz . Hpu} u} z u}u . O~r~} uy}ur} tp~~s uqpxrpu| ~yxy u~ . O~r~} uy}ur} y|xrp~y px|y~ y|wu~y . Yy{u y}u~u~yu ~rs y~yp y~-y}|~z }t|yy t| {u{~s xpruu~y upu} xptp . Mp{y}p|~u rt~u ~pwu~yu uqpxrpu| p r ~p~} qrtu }u~u rpp t ~u{|{y tryspu|uz . Ptq~u y ~u q|ptp|y {purp}y ,@ https://prom-electric.ru/articles/8/153662/ uqpxrpu| p . T|u~yu pp{uyy{ ({p{ pry| t| uuz , ruru~~ ~yx { rpu~y ( { - ~u~yu }up~yu{z ~usyy . t . N ru q|uu 20 40 } . Pp{yu{y , ~urx}w~ , }utyy~{z ppp , SIT , {pwtz py~~~z tryspu| . I~ru ~pwu~y xptp~~z p rpu~y yrtp r yxrtru , u} q|u {p D| |u~y pr|u} |u{yrtp xtp uyp|~u us|yu}u py~~~u tryspu|y uu}u~~s {p y ru ~}y~p|~z }~y , uqu p~r{y {y xr|u quuyrp pu pp}ur xr|u up|yxrp {pxzyr pq p~}p} Oq|p y}u~u~y p~ uqpxrpu|uz wu|pu}}y pp}up}y (}z , q |y {~}y |u{~usyy , q u uy ~p uu{|u~yu p~xyr qp~}y rx}y . T}u~u~yu uq|u~y rt . Dryspu| {|pu {p{pt~s uqpxrpu| p y~yyp|~ ~u |{ }u~pu uy r u . B xpryy}y qus y ruu~rrp~~u }tyy{pyy GCT , t| pr}qy|~ y p y ru~y|r y|xu t| uuru~~ uuz uu}u~~s {p ~|urz {y , y|y t~px~z { rxqwtu~y ) , u ~p }u~yu uwy} pr|u~y , ~ y r|psy (t xpy IP 65) xr|u ~yxy uq|u~yu |u{yu{z ~usyy y u }y{pz~r {pxp|y ~p|yyu }up~yu{y yx~pyrpu} |u}u~r , IGBT p~xy IGBT {|uz ~ptqyu y~rup xp{|pu r sytpr|yu{ . Xpp rt~s ~pwu~y ,@ https://prom-electric.ru/articles/9/170572/ uqpxrpu| rxp~~z ~uzp|~z {z (three-level neutral point clamped converter) - y~-y}|~p }t|y sp}~yu{p }t|y }ut }t|yy quuyrp ~uqty}z { r u}u tyt xp}u~u~ pr|u}}y {|p}y , xr|yryz uy y q|u} ~u xtpu . Qp}y} yu} rt~pqwu~y . Ix-xp tuwp~y r{y sp}~y{ r |p~u |syy , p{ y us|yrp~yu tyspu u} y|xrp~y pr|u}s py~~~s (y|y y~~~s) |u{tryspu| ~pp . Oqtrp~yu , stu y~ru r|u r{p ~ ttuwp~y tpr|u~y uut px|y~}y tu|~}y xp|~{p}y y tqy |uz } , rtu| y ~r~u {|y |p ru wu xp{|pu r ruryy y~usyrp~~} pr|u~yu} (IGCT) . O rx}yu xpp ytu y}uu }t|~ |sy y y}|~u rxtuzry . Pp{y{p {pxrpu , t| rrtp ys~p|r . ^ sp~yu~yu ~u ty p~r{y yrtp . Euru~~ , q|pstp uru~~} ru~y y}y . @y~~~u tryspu|y YIM - |u{u~yu{u zr uqpxrp~y ~usyy r pr|u} |u{yrtp xtp uyp|~u us|yu}u yrtp ~pxrp|y ~ptuw~ . R|utu }uy , yx ~u{|{y tu{r }usprp . @~p|yx uqu}s yx}u~u~y }utp }t|yy quuyrp ~uqty}z { { ) . K ~y} ~ }ut pr|u~y pp||u|~ t{|u~~}y pp||u|~ . D| y}up rx}u} ~p , xr|u xtp yxq~u tpr|u~yu uut px|y~}y tu|~}y xp|~{p}y y pr~}u~ putu|y uy r q|py }t|yy t| ~psx{ }u~u~yu} ptp r {puru@ https://prom-electric.ru/articles/8/17276/ |