@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@o 2143 @@@ʏ탂[hɖ߂@@@@hmcdw@@@@O@@@@ց@@@ @Htprrzu pyefsgysseka 2018/12/2() 2:59 @ @薼 F Htprrzu @O F pyefsgysseka <dqwwlhiwhtef@yandex.com> @t F 2018/12/2() 2:59 @v F https://prom-electric.ru/ @-------------------------------------------------------------------------
| uqpxrpu| y }pu}pyu{ }tu| tryspu| . B}uu ~uutru~~z rx . Hpu} ~pwu~yu yrt} ~~s {p . D| ru~y {yyu~p |ux~s tuzry p}s yrtp ~ps~upu| yx}u~u us ~}y~p|~u pp}u , { u} y pr|u~y ({ , rqyp rur {}qy~py {|uz ~ptqyu y~rup {}}yu ~p {y , tprp ~{ }~s ~usyy t 800 C . Puqpxrpu|y p ~p|y y}u~u~yu ~rs y~yp pq u~|syu{s up p~r tp~ q|y}y u}y . Qus|yrp~yu rt~s ~pwu~y } }py~ uqpxrpu|uz p u}z H-} (cascaded H-bridge - ~u~yu }up~yu{z pp{uyy{y Npwu~yu-Xpp (U/f) uqpxrpu| tpu {~}y rt ~p rtu ~urx}w~p , }s p}pyrp {p{ yxru~ , q|uu u{yr~u y rx}w~ y~uxyrp rt~u ~pwu~yu yx|yrp~~} xpr} (IGBT - pp{uyy{y t| y{s r~utu~y p~ uqpxrpu|uz , }wu q uu~p q|uu y{yz typpx~ pr|u~y pz rpu~y . Pp{yu{yz y}u~u~y uqpxrpu|uz y}uu } ~pwu~y { u} ~usyy t| pr|u~y t| pr|u~y }wu q t{|u~p { } , |u~~ {purp pr|u~y u~|syu{y} u} . Kpwtp y|rp |u{~y{p y ~p rtu uqpxrpu| t| ru~us y qrtr . K|y y~rup y ru|yyrpu t|sru~ }up~yu{s qtrp~y y q|u ~}y~p|~s {p , rxrpu ru~~z yx~ qtrp~y . Py {p|~} pr|u~yy . B {~u 80- ry|y y p}|yt y@ https://prom-electric.ru/articles/8/84622/ uqpxrpu| p y . Sp{wu t| ~psx{ , {uu rus ~p 10-15% q|u {p , }yu yx ~u{|{y {y|r| y y~rup , {|{ y u{p~y . ^|u{tryspu|y uqpxrpu|u} ~u |{ uq|u~yu rt }u~u y {|ppy~~ ptr , pz rpu~y , ~ xp u ux{s }u~u~y |u{}ps~y~ }u . Rpx qprpzu u wu |u rrtp r u| ur|u~y u~|syu{s up tpy rt , ~uqty} ~u xyy~yrp~yu }up~yx}p . B y yu} . Ot~ru}u~~u tywu~yu ru uu{ y r 1 , u} y|y ~uxpryy} uq|u~y . B yu}p ys yx}uu~y Grid-tie y~ru ~pwu~y (dv/dt) , {z quuyrpu px|y~u uwy} pr|u~y uqpxrpu| ypu rtp { y |ry} {|ppyy u~z ppp y pr|u~yu }ut yrty { y| uzy zr ur}y yrtp}y uu}u~~s y }pspqpy~y}~}y {pxpu|}y {y y | r|~ ~p~u pp{uyy{y , r uy . Dy{u~u rt ~w~ t| ru~y }}u~p t| ~pr y y}|~u rxtuzry . Xp~z uqpxrpu| uu}u~~s {p rx}w~ uusx{ . I~ru ~pwu~y , uqpxu y~ru} r y~u~uu xr }tu| y r u}u tyt xp}u~u~ pr|u}}y {|p}y t|w~ rup px|y~} uqrp~y} p{y} qpx} , }u~ pp}u ypus ~pwu~y wtpu q~u t{ uqpxrp~y uurs upx~s y|y pxrz trys ys~p|r 0 , ~py~p |~}@ https://prom-electric.ru/articles/10/225295/ uqpxrpu| p . B p~p uqpxrpu|y p uu}u~~s {p r |pu yx . N ~pyq|uu pp~u~yu . Puwtu u} u r~uz rt~s ys~p|p qp~z rxy up|~} pt} ( tpy{} y uttyz , y ru~y| y t|yu|~ y ruu~rrp~~u }tyy{pyy GCT , }utyy~{z ppp |u{yu{z ~usyy pqy|yxyrp tpr|u~yu r |u{yu{ , pyp~~z ~p qp~z rxy) . Mtu~yxyrp~~z p{y} qpx} , utpr|u qz su~up uytyu{s yx}u~u~y rt~ tpr|u~yz (uut rprpy} pq{} ~p~s psuspp p{y} qpx} , }s q q|u }~y t uurs qrtp , ~u |{ trp {|pp uqpxrpu|uz r y~rup y|xu t| pr|u~y , |p {yyu~ }~y , }w~ pxtu|y ~p 10% . Mtu~yxyrp~~z p{y} qpx} , {stp pt uq|u}z rt }u~u y sytpr|yu{yu yr|u~y , yxrty}u ~p}y , } uxur~z p{{}|~z qppuy y ~p {u |wq qtrp~y r . C|pr~p u| }utr }t|yy ) . B } ~ y|xu t| tpy ~usyy r yu}u rx~y{pu sytpr|yu{yz tp q} . Hpryy} }uwt rt~} ~pwu~yu} . Bustp pu|~ ypzu t{}u~py y ~~ y{z xptryw{y ~p prpyz~u u}~ qtrp~y r qrtp uuz . D| sp~yxpyy u~|syu{s up , ~py~p ~~z { . B r} pu u{yrp~y rqypu ~p~z psusp p~}p} Oq|p y}u~u~y : Mrz IN qux p~}pp@ https://prom-electric.ru/articles/8/150626/ |