| | uqpxrpu| , ~pwu~yu} . B } ~ppr|u~yy ty| ~rz {|p zr yrty { ut~uz {u (utr} r{|u~y |ypu . Kpwtp y|rp p ru}u~y stp . B }|u~~y , ~ptuw~y , ~~z pz ur|u y~usyrp~~} pr|u~yu} . Py {u |u{yrtp y|r}y |u{~~}y uqpxrpu|}y |u{yu{z ~usyy . @y~~~u tryspu|y ~~s {p , q|ptp r{z }~ , MCT , utpr|us qz su~up , |u~y , xptrywu{ , p xpu} , t| yq|ywu~y } . Ry yx |u{yu{z }~y uy}urp}y }~sr~urs uqpxrpu| tqpr|u~yu t|~yu|~ y|r |rty~y{r yqr - y~-y}|~p }t|y sp}~yu{p }t|y PBM - sp~yu~yu ~u ty} y|xrp uu}u~~u ~pwu~yu . Suy pq . Py p{} qu }wu~y r|u ux|p} {}qy~pyy {|uz , ~uty}z t| typpx~p ~pwu~y . Sp{p ypy ~u |{ ru{~u pr|u~yu xr|u quuyrp ty~p}yu{yu ~psx{y . @~p|sru rt ~w~ t| pr|u~y ry~r}y {}up}y }w~ pxtu|y ~p px , q ury }wu~yu y t . Nupr~u putu|u~yu u ~pp }uwt uqpxrpu|u} p y ru}u~y stp . T py~~~ yrtr r u}u tyt xp}u~u~ pr|u}}y (r{|p y tpwu ~uq|u ~ywu~yu yx~p {}}py~~z ppp (r rxy wu|pu}}y pp}up}y |u{tryspu| ({p{ pry| , pry { } , ||uzqr , MOSFET quuyrp ~uqty}z { }|u~~z p y } }y{u} pr|u~y@u}~ p~y{r q uqpxrpu| |wy t| py~~~ yrtr rp|{r |sp~sr . B }~sy p~r{p ~p r{z { rpu~y tryspu| y p ypuz uy pu r yu}p pr|u~y . Py}u~ r ~r~} zrp ~p uwy} ru{~s pr|u~y uut~ ypu s yyr y u , tuwpy |u{tryspu|y/p~}p y tu}~y{y , qp~ ~p qrtp , {p r u ~u xtpu . Dpr|u~yu ttuwyrpu ~~} }}u~} ( { { ) . ) , ttuwp~yu ~~z pr|uz ~pwu~y (dv/dt) , ru|yyrpu t|sru~ }up~yu{s qtrp~y , p xtp~y upx~s py~~~s (y|y y~~~s) |u{tryspu| y xptpy }y~y}yxpyy u ~pp ~p rp| qp~ y~p|u~ {y : ~uqty} rqp , u y urpp ~p{~u r ur uut , r{pu}u r {pwtz uz{u ~yx{p , u} y yx}u~u~yy ptp uy y }upu r|ur . Py}u~u~yu p~-us|yu}s yrtp xpp} }~y psuspp . Pr|u rx}w~ ~p q}{p |u{tryspu| pyp~ ~p {z }}u~ {p , s|p~ p~tp s|py : Tzrp quuuqz~s yp~y t|wu~ q ~p} xpryy 0 400C y ru~y|r . E|y t| us|yrp~y tpr|u~y xp u ux{s }u~u~y |u{}ps~y~ }u EMC-y| . ^y |u}u~ xtp t|~yu|~u qtrp~yu (rx}w~ uwy}p xyy~yrp~y y rt~z ys~p| yq{y y . Pyrutu~~u ~utp{y yrt { rp| ~u ~py pqq~ y r y|wu~y . Quxp~p y~ytp ~p }u~yu@u}~ uqpxrpu| p uqpxrpu| }wu q uu~p rtp yx y r{p~ y r{p , }ps~y~u }puyp| , rxrp~~ uu}u~~} rtuq|u~yu} . Sp{y} qpx} , {p{ yxq~z ~p y sus rt~pqwu~y , p t| pr|u~y y~~~}y y yu q|wyrp~yu . E|y y|xrp |{ }u~pu { rpu~y |u{tryspu|u} . Bt~u yy GTO y|y rty r |pu uqu ~ p~r{y t|~yu|~ y~uuz~ }t|uz pyu~y {p~p|r rrtp/rrtp . Iyu{y ur}y yrtp}y , yru| { ut~uz {u (utr} r{|u~y tr u~p|~ {|uz) y|y ru|yu~y {|yurp y|utrp~yz r tryspu| . D| }yrp~y px . Mut }t|yy tqy |uz } rt~s ~pwu~y Puqpxrp~yu ~~s {p , MOSFET quuyrp q|uu r{u }p{y}p|~u x~pu~yu {s q|yx{ { p~tp~} }|u~~} ryt , y~p|u~ {y , ru~y yxrtyu|~y y {|ppy~~u xpp ~p ~}y~p|~z pu uqu q|uu u~r uwy}r py~p|~ pqp r p{} qu us|yrp~y {y ~p px ~uutru~~z rx y |pr~ y ~ptuw~} zr} t| pq u~|syu{z yu} , uqu |{ ~uqty}u ~{yy . Hpu} su~up~} }ut} pr|u {| 2800 (xpryy uy pu { rp| , pr|y}y y q p{yu{y p~}p} Oq|p y}u~u~y uqpxrpu|uz p rpu~y tryspu| . Puwtu u} u} r~}y r y~rup y|xu {}qy~py tr {~tu~pr y rx}w~ s|prp~yu trywu~y ~u{|{y {y|r| y {|ppy~~ xpp@https://prom-electric.ru/articles/1/1/
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