@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@o 2178 @@@ʏ탂[hɖ߂@@@@hmcdw@@@@O@@@@ց@@@ @Pyrur rhkufoohjiwo 2018/12/2() 16:55 @ @薼 F Pyrur @O F rhkufoohjiwo <qaasiiudojiw@yandex.com> @t F 2018/12/2() 16:55 @v F https://prom-electric.ru/ @-------------------------------------------------------------------------
| uqpxrpu| rury} qpx} , {p{ : Dyqp|p~ {~tu~pr . Bq }u , ~utp{} ru uu{ }wu q ~ y ~utp{y , t{|u~~}y tryspu|}y y|y {p . D| s q qzy tp~~u sp~yu~yu }~y tryspu| ~y}p uu}u~~u ~pwu~yu uqpxrpu| pu rus ~p qpxu IGBT xr|| {py px}u , p~pr|yrp ~u |{ ttuwyrpu ~~u ~pwu~yu , rqypzu uqpxrpu|y |u{~~s yp y yx {~tu~pp y y yr|u~y ~uty~p{r t| utu|u~y ~pyq|uu ttus }utp }t|yy tqy uru~~s }u~u~y |u{}ps~y~ }u . K~{y p~s uqpxrpu| s yp qtu { xp u y}u~u~y : Purp sp quuyrpu : us|yrp~yu ~pwu~y (ty}u x~pu~yu {s y ~p}{u ty~p{ru ~pwu~yu }puyp|p }ps~yrtp p~}pp . P|ut~uu quuyrpu x~pyu|~p {~}y |u{~usyy t ~uqty}z . Bq y~rup {}}yu ~p {~{u~z }up~yx} q~ ~pxrpu}}y y|r}y |u{~~}y uqpxrpu|}y p rxp~~z ~uzp|~z {z (active NPC) . Nutp{ wu , pp} up|~s ru}u~y , p{ {p{ y }yu r q |u{yu{ u |yq ~p{p|yrpu r yu}p ru~y|yy , y~yyr~u pr|u~yu . Xp~z uqpxrpu| p . Npyq|uu u us|yrp~yu {y rpu~y tryspu| , }up~yu{y}y , r| tsyu q|u} ~u spp~yu zyr pq {}ur t| y{s r~utu~y us|yu} |u{yrtr . B 80- str ts y ryt ~psx{y y ~pwu~y ~p ru~yu pwy t}r@ https://prom-electric.ru/articles/8/90788/ uqpxrpu| p y up|~s tpr|u~yz ru~~} r uy . Dp~~p q|u}p ~u |{ qp~}y tytp}y . B p|~u ru} ~ywu~~s ~pwu~y , ~pwu~yu} y xr|u ~yxy pt |u{~usyy . Dpr|u~yu ttuwyrpu ~~} , utu| {~}yu{ rst y tp|u{ p~ , stu ~uqty} {}}y . D| sp~yxpyy u~|syu{s up . Mp{y}p|~u rt~u ~pwu~yu uqpxrpu| r|u uzy} rpyp~} }utp }t|yy tqy |uz } . Py}u~ r u |yq ~p{p|yrpu r u}u u~ q|z t|y~u ytup }uwt px|y~}y tu|~}y xp|~{p}y y |u{}ps~y~} }}u~} ~p r{z }~ x}upus p~}pp Oq|p y}u~u~y p~ uqpxrpu|uz r p~r y ~~s ~pwu~y y~rup . ^ }w~ yruy |y (r{~u us|yrp~yu ~pwu~y u{yr~u pr|u~yu xr|u ~yxy ~u {~|yu , ru|yyrpu { |wq , ~ y {p{p ~psx{y YIM - y|r |u{yu{y uqpxrpu|uz r|u yu}p pr|u~y { rx}w~ y~uxyrp rt~u ~pwu~yu }p{y}p|~ y{y} typpx~} uqu} {uz y yu q|wyrp~yu qtrp~y r uqpxrpu|u q~ y}u }t|~ |sy , {u~y , y r~uxp~} {pxu uy |u{yu{z ~usyy y u{yr~ up , q| p (uqpxrpu| |u{yu{z ~usyy }wu q ~p} uty~u uqpxrpu|u} t|w~ p{wu uy~p|~z pty ppp (r rxy y pqu ~p ~rp~yy y yu} quuuqz~s yp~y r {puru y~y{p ~usyy r |u{yrtu |{}yrr , p~r|u~~s @ https://prom-electric.ru/articles/8/75677/ uqpxrpu| }wu q ~p} uty~u pz ~ywu~y us ~p~u xptryw{y ~p ~{u . Py } |pu qs p~rp , {stp pt rt . R|utu }uy , ur| q|z { |wq qtrp~y y }u~y pt (~r~z {~}yu{yz u{ tyspu yx}u~u~yu} ru|yy~ ~pwu~y uqpxrpu| (direct matrix converter) - uqpxrp~y }y t~|~u u~pu {yru ~pwu~y xptp~~z p ~pt ru pu rus , ~}y~p|~p }~ uqyu| . Puqpxrpu| , ~ywp ~t xppq~z |p q|wyrpus y y~rup rurp pp p~xyr ur|u uq qu} ptr , |yq u} |w~uu , Su|ru uy . Suqrp~y { p yu~y q|puz y}u~u~y {pwts |uytp rt~s ~pwu~y ; qu tp|u~yu yq{ y y|xrp~yy t~|~s y~y{p ~usyy r yu}p rt~pqwu~y . Xp~z uqpxrpu| uqu p~r{y y y}yu{z }|u~~y , y{yrp~~z ~uzp|~z {z , yxquwp ux~p~r . O~yu|~p p u~yu{y uu~yz y q|z t|y~u ytup }uwt uqpxrpu|u} ~u |{ |pr~s us|yrp~y p . Sp{p qp~p ~p . Bt~z { rxqwtu~y ) , {u , ||uzq) . S{ uqpxrpu| p , ru~y| , ~ywu~y KPD , {u~y , uqpxus uu}u~~z y{yrp~~z ~uzp|~z {z (active NPC) . Iyu{y |wy| , ~u }up~yu{y} , ypu|~z y~z y|y ru{~u pr|u~yu }ps~y~} {} p ~uqty} , rusu~upr , ru{~u pr|u~yu .@ https://prom-electric.ru/articles/8/117335/ |