@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@o 2145 @@@ʏ탂[hɖ߂@@@@hmcdw@@@@O@@@@ց@@@ @Bu} yru uojewysrjgyi 2018/12/2() 3:25 @ @薼 F Bu} yru @O F uojewysrjgyi <lagpedtsduff@yandex.com> @t F 2018/12/2() 3:25 @v F https://prom-electric.ru/ @-------------------------------------------------------------------------
| uqpxrpu| p y yx uy . Oy}p|~z tq sytpr|yu{y u , r wy|u t}p . Bt~u yy y{yrp~~z ~uzp|~z {z }wu q t{|u~p { {pusyy } {r tryspu| , xp {{u ru} r uqpxrpu| qu~ pr| }~z ~psx{z uqu ttuwp~yu ~~z pz 50 C . Ot~p{ , utpr|u qz y}u~~ }up~yx} ~uur~s }puyp|p , ~pu~~z y tu|~} us|yrp~yy r|yu ~p ~}y~p|~ {p (ru|yyrpu { |wq {~p{~-{}}py~~z ppp , q|uu ruu~~ uqpxrpu| up|yxrp~ p{ y p}u |w~u , ~ y tsy y}ur y}u~u~y us|yu}s yrtp } uqpxrpu|uz . Wy{|{~ruu ~y { ~psx{u |yy}y y prypy~~ y|wu~yz , {stp uqpxrpu| qu~ pr| p}|ytz y , u~ysy , p - r{ }t|~z uqpxrpu| p rpu~y py~~~s tryspu| ru~y|p y|y p~xy IGBT , t| pr|u~y , ~p {puru~~z ury u~ rqp~~s p~s uqpxrpu| , }utyy~{z ppp . P} yxrtyu| u}y r{|y r {~}yy ~usyy ~p ut~y ~pwu~y y rtpu s|pt{u ~pwu~yu }y~y}p|~}y ~usuyu{y}y y r qu}u 150 {B/ { 1901 st t 50 C t |~s p~rp - ~pp|p yyr , | pr|u~y y} y |u{}ps~y~} }}u~} y~uyy t|wp| r tu u~|syu{s qtrp~y rpu }y~y}} r }~y ru}p y{ y ~p 10% . Ot~p{ |~u pr|u~yu y|r}y |u{~~}y uqpxrpu|}y |u{yu{z@ https://prom-electric.ru/articles/9/161987/ uqpxrpu| p rpu~y pu y|xrp|y tryspu| . Sp{y} qpx} , }u~u~yu y~px~z }uy r {u|~ , ||uzqr , ru|yyrpu ru~ pxrr qrtp , p {pxrpu ~u~ptuw~} , r |q} |us{t~} }uu . Py {u , rtuwyrp y p~u~yy ~uyx}u~~z pp{uyy{y . Ptq~ uqpxrpu| yx|yrp~~} xpr}) , Variable Frequency Drive , } pxp }wu q ~yu|~p t|yu|~ y ur y y~-y}|~} pr|u~yy u} . Dpr|u~yu r ysu yx-xp s q ury u~ rqp~~s p~s uqpxrpu| ~yxy p {}}pyy y|wu~~p { } , y ~~ y{z xptryw{y psuspr) . Bt pu ty~ y~y{ ~~s {p . D| us|yrp~y py~~~ yrtr rp|{r |sp~sr . Qup|yxrp rx}w~ syq{z ~pz{y u~|syu{s up . t . B r} pu yx . P y pr|u~y psusp} . Mpy~z uqpxrpu| p : tpr|u~yu rt }u~u y r yu}u , SIT , yru| { y~ytu , xptrywu{ , xtpuz {y px tryspu| r r~u~yu uy u|uz~z ys~p| r }~z y~u||u{p|~z y~}u~ pr}pyxpyy . B uqpxrpu| s tpr|u~y y|y ty{u~s ys~p|p . B}uu |qz }}u~ r ru} ~y |y|y uqpxrpu|y p : pu } ~pu~y }puyp|p uux u|q}u~~y{ , tprpu} ~p py~~~ |u{tryspu|uz }~ y r yu}u rx~y{pu sytpr|yu{yz tp u~pz }z rt~s@ https://prom-electric.ru/articles/9/170142/ uqpxrpu| }|u~~}y y~}py~~}y yu}p}y , ~ywu~yu p Xp~z uqpxrpu| uqu p~r{y y ~u~y }uwt }uw~}y yrtp}y , ut~px~pu~~p t| ru~y|r . Puqpxrpu| y yx {~tu~pp y { 1901 st . Suy pq , { y~t{yr~z ~psx{u }s|~z } ys~p|r qp~z rxy ~pwu~y r ury~ u |yq u} ~p twu . Py}u~u~yu p~-us|yu} |u{yrtr . Tru|yu~yu {p |wq p|~y{r |~u~yz , q|pstp ry} y} {|ppy~~} pp{uyy{p} (p {~{yy , y{u y}u~u~yu quu~ps us|yrp~y tpr|u~y , |yq ~p{p|yrpu r ur uut r }~z y~u||u{p|~z y~}u~ pr}pyxpyy px|y~ uqpxrpu|uz r ~puu ru} r yu}p ru~y|yy , qpxy y~y{ quuuqz~s yp~y (IAP) , r yu}p rt~pqwu~y . A|pstp pxryy y|r |rty~y{r yqr , r q|py }t|yy . Bt ~p} y|wu~ { tu~y }p-spqpy~ {pxpu|uz y}u~u~y ~usquuspy u~|syz r u~|syu{} uu xpry }u~u rpp t 50 % yr|u{|y yz ~usuyu{z u{yr~ . B}u |p , t| |pr~z us|yr{y p ypus ~pwu~y . Drz~u uqpxrp~yu |u{yu{z ~usyuz uu}u~~s {p ~yx{s t{p . B }|u~~y y u , stu ru ~uqty} r uu}u~~z { - us|yy |u}u~r , r| tsyu q|u} . M~syu ~p q|wyrp~yu} psuspr ~ru qtrp~yu , }s p}pyrp {p{ pry| , rutu { {~ 70- ~pp|p @ https://prom-electric.ru/articles/10/205464/ |