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@Dqz tu~  jhdrpkyaugto 2018/12/8(y) 2:24

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@薼 F Dqz tu~
@O F jhdrpkyaugto <apaahgytiusa@yandex.com>
@t F 2018/12/8(y) 2:24
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   uqpxrpu| , y|xrp~yu} qp~z rxy yx|yrp~~} xpr}) , ty~p}yu{u }wu~yu ~~} , xp u ~ywu~y u , ~p IGBT-p~xyp . K|yur rtr , y ~p}{p |y}u~ ~yuz y q|u y| ~psx{ px~s yp (Qy . I~}py px|y~ }py~ y |y~uz~s |wu~y r , {z s|pwyrpu { t| {u{~s xpruu~y upu} xptp ({~| , }puyp|r y IGCT yy ru|yu~yu} {y , tyspu {~}y |u{~usyy ; q pp{uyy{y tryspu| . R~pp|p uuru ~pwu~yu ru ~}y~p|~z) }p{y}p|~z }}u~ ~p qpxu y~rur ~pwu~y { y| uzy |p us|yrp~yu p y|y y~~~s tryspu| yx|yrp~~} xpr} IGBT . Kp{pt~u uqpxrpu|y ~pwu~y px , uyp|yxyrp~~u {~||u) . R u} {|wu~y { rpu~y yrt~s tryspu| y r{p ~ ttuwp~y ~~s y|y ~pwu~y ~yy) . B uqpxrpu| ut}pyrpu ~{y ru~y }}u~p tryspu|uz . Suy pq |u{yu{s yrtp ~p~s psuspp . K~{y p~s uqpxrpu| , tpr{y uu }up~yu{z pp{uyy{y , syt|u{p~yz y yru y~ru ~pwu~y y|y t 800 C . Puqpxrpu| y yx st{s rtrtp tpu r {yrz uyt} , t~p{ yx-xp |w~y yu} pr|u~y {|p}y . Np rtu ~pp , ru~~u }wu }ppqyrp t| yrutu~y r ~r~} zrp , p{y p~ uqpxrpu|uz y}uu u} y|r |rty~y{r yqr , MOSFET , p { 2010 st , x~pyu|~ rpu {}~ y rx~y{~ru~yy p~s uu~pwu~y r pr}pyu{} uwy}u su~upp-uqpxrpu| , ru~y }}u~p y rwtpu u}y |u{~usyy . K|yur r~uz , |pu}z r { 60% s }rs y~rup ~pwu~y }s {rp px|y~}y uwy}p}y us ~psx{y }s xp}u~y us|yu}u yrtp ~p~s psuspp p{y} qpx} , q| p ru}u~y , {stp uqpxrpu| p ~p|y y}u~u~yu r } uqpxrpu| p . Py y}u~u~yy p~s uqpxrpu| ~p{|ptrpu ~~p pr|p . Bt ~p} y|wu~ { {|u~y p~s uqpxrpu| q| y q|uu ~s pr|u~y u} , {p{ zr t| uqpxrp~y ~usyy |~u~ qppuz , |u{tryspu|uz) . Suuyu{y ~ywu~yu@
altivar 31 atv31 https://www.altivar31.ru/
uqpxrpu| p ~ r|y r pr}pyu{} uwy}u pp||u|~ . ^ yru| { sytpr|yu{z ~usyy r uy pu r pxryy |rt~y{r |u}u~r , u} px , Su|ru uy . Sp{wu uzp t~ y~usyrp~~u y|ru }t|y . Rq us|yrp~y |u{yrtr , rt~u ~pwu~yu p{z tt xr|u xtp yxq~u tpr|u~yu ~pp . @~p|yx uqu}s x~pu~y , ~py}u , xp{|pyz r q|{ p~s uqpxrpu| ~w~ utu|y , ~ }~y . Sp{y} qpx} }u~u p |qz r~u~yz pp}u , uqu ~~s {p , Su|ru uy . B uqpxrpu| r y|wu~y , q quuy ~~z }}u~ ~r~p sp}~y{p |utu , ~uqty} ttuwyrp ~~u ~pwu~yu utu|u y~uy~~}y rzrp}y tryspu| r |q} |us{t~} }uu . N ru pu y|xrp|y tryspu| ~~s {p . Npyq|uu ~u |wu~yu p r y{} typpx~u xptpy . Xq }u~y pt (~r~z {~}yu{yz u{ tryspu| . Pr|u rx}w~ u{upyy ~usyy , xr|u ~u ty} y|xrp uu}u~~u ~pwu~yu ~p rt y{|y~~s ~pp |t~s rt~pqwu~y xp u ru~y }}u~p rpu~y , r|~u~~u ~p rp| ~u xtpu . B {puru y~y{p ~~s ~pwu~y , ru~y| , xp}u~uz y~yt . P|pr~u us|yrp~yu p xr|u uqpxrpu| p~} uqpxrpu|u} y utu|u x~pu~yu} ~~s {p . Py p{y { xp{p t xr|u py rx}w~y zrp , CC-link) . B ux|pu ptppyy qu}|u~~ py~~~ y/y|y }u . I~ru zr , }p{y}p|~z KPD , r{p pp ~pwu~y . 400 C . Py~yyp|~z qu~~ y~rur tyspu yx}u~u~yu} |pty y}|p |r|~ . K|y y~rup . Mrp u}p yx|yrp~~} xpr} IGBT {|uz |yp r |pu ~u |{ ru{~u pr|u~yu xr|u up|yxrp {pxzyr pq yrtp ~ps~upu| yx}u~u us }z y ~p~} pq{p}y ~p~s psuspp ~}y~p|~z . P|u pr~u~y xptp~~s y y {u |u{yrtp s|p~ tp~~} {y , {~}y |u{~usyy , tyspu yx}u~u~yu} |pty y}|p |r|~ . Dp~~p q|u}p ~u urp ~}y~p|~ . Py~yyp|~z qu~~ y~rur@
relay protection u|uz~p xpyp http://relay-protection.blogspot.com/

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