@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@o 10485 ͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺ @@@Κν[hΙίι@@«@@hmcdw@@«@@αOΦ@@ @@Φβ@@@ ͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺͺ @₯Bu} yru rsyhpwqjdlut 18/12/2(ϊ) 7:06 @ @‘θΌ F Bu} yru @‘ΌO F rsyhpwqjdlut <tepjgywtyqou@yandex.com> @‘ϊt F 18/12/2(ϊ) 7:06 @‘v F https://prom-electric.ru/ @-------------------------------------------------------------------------
uqpxrpu| }wu q t{|u~p { x~pyu|~}
ru~y y}y . M~syu ~p t|~yu|~z t{p{y r }yrz p{y{u |
y| p~ us
|y
u}z |u{yrt , s|pwyrpu y ruu~yu p . Mup~yu{yu pp{uyy{y tryspu|
ur|u xp u ~ywu~y |u{}ps~y~ }u EMC-y| . Ot~p{ ru}u~~p p r{r|~ , qu~~ r ruryy |y~uz~z xpryy} }uwt
pqprp~yu} xpy , rusu~upr ,
p~pr|yrp ~u |{ ty~ y~y{ quuuqz~s yp~y {}ur }~ 11 {B) {pxrpu , {p{yu
~{yy . ^u{yr~ y ~ywu~yu {y y/y|y y~~~ y|y 380 B yp~yy ~p pq
~p~s psuspp t ~uqty}z . Sp{y} qpx} , tpr|u~y r u~p|~ {}up y ttuwp~yy uw~uz yxrtyu|~y y tu|u~~ ~pwu~yz xpryy {~}yy u|p . Apxr} |u}u~} |qs |u{yrtp xr|y| ttuwyrp ~~u ~u~yu }uwt
rt~} ~pwu~yu ~~s {p , rutu { t~|~z y~
ytp|~z } }y
u yx u} , SIT , tpu rx}w~ q|uu y{u pp~u~yu . U
~{y |u{yu{s ys~p|p
ur|u ~
|urz {y y/y|y y~~~ tryspu|uz . Npy}u , y{|pu syt
tp y ~u{ u|u{}}
~y{py~~ , yrty { |y~yy sus rt~pqwu~y , rqypzu uqpxrpu| , {~}y uq|u}
~usy rpu~y . Bt~z { r up|~ yu}p ru~y|yy , tyspu {~}y |u{~usyy , y|y }u~y xppp . Dy{u~u rt ~
w~ . O~ y r ~pp|u xp}ut|u~yu , ~@ https://prom-electric.ru/articles/8/54059/ uqpxrpu| , y~ru q~ y}u q|uu ruu~~ uqpxrpu| up|yxrp~ p{ ~pxrpu}u Ry~ -y| . Py}u~ r | pu {~ {yy tryspu| ~y}p uu}u~~u ~pwu~yu ru , ry qru~~} yxrtr IGBT p~xy y~ y} |~} pr|u~yu} ~ |urz {y) ; ru|yy }~ p~s us |yrp~y }}u~p y~uyy t|wp| rqt~u rpu~yu . E|y }~y uqpxrpu| |u{yu{s ys~p|p u} tu|u~y ~pwu~y yxrtyu| . Py}u~u~yu p~-us |y u}s |u{yrtp . Py p{y yxrtru~~ up xr|u pr| pxtu|~ { . ) up|yx u q p~rp - FCC) y p}|y t . ^ urz p p~p|yxp pp{up ~ps x{y . B}uu } uqpxrpu|uz y}uu q|uu 20 %) ; u{y|~u q trp~yu (rx}w~ uwy}p xyy~yrp~y y p~r{p . Py } t|wyu|~ ~ps x{ y |wu~y , p{ {p{ pry| , y y~-y} |~} pr|u~yy }y sp}~yu{yu {y ry sp}~y{ r } , q quuy pq {p{pt~s uqpxrpu| , ~rp~~}y ~p rtu psuspp) {pxrpu r|y~yu u|ruu{s p{p ~p py~~~ |u{tryspu|uz q|p ut|wu~p yx}u~u~~p |sy p{yr~z uqpxrpu| |u{~~s us |yrp~y , r|{y , p{wu y~pt|uwy { |w~u~y {~ {yy , ty~p}yu{u }wu~yu , t| ~ps x{ py~~~} |u{tryspu|u} . B p|~u ru} uqpxrpu|y ru~~} u{ up} , p{ {p{ y}uyu ~~z { y}uu rx}w~ r{|u~y qp~ rxuz }uwt qrt} ~p~s psuspp y uutu { }u~u~y ptr , ~urx}w~ qux@ https://prom-electric.ru/articles/8/18840/ uqpxrpu| r st . B ux |pu ptppyy qu}|u~~ py~~~ y/y|y y~~~ tryspu|uz { ~ |urz {y) ; yxrtru~~ quxp~ ; yxrtru~~ quxp~ ; uq u {rp|yyyrp~~s q| wyrp~y . ^ uwy} ru{~s pr|u~y (Sensorless Vector Control - | rt~y{rz uqpxrpu| ~u {pxp~ 2533 t~] Pr|u~yu us |y u}s yrtp uqyu| . Bt~u yy . Rp~tp zr ({~||u) . O~y y}u ~yu|~ |w~ |ry y q|uu {~}y~u , tprp ~{ }~s ~usyy . ) . B ~puu ru} rtu|u~y u|p r }|u~~ y|wu~y }|u~~y y y}u r{yz KPD ~pp . D| pq ruz yu} r RRRQ q| ~u |{ upsyrp ~p p~{! ^u{yr~ y ~yw~us y|r | rt~y{r u~|syz xp}u~y|y q|uu s q ury y y~rup xp{|pu r | pu |u rp~r|u~y yp~y |u{tryspu| . A|uu py~p|~} q} uu{|u~y {|uz y|x t| tywu~y q|u }~y tryspu| y u{|{p~y uq u y|xrp~yu r~u~us yr|u~y . Py}u~u~yu p~-us |y u}s |u{yrtp }wu q p~r|u~ ~uxpryy} 0 t 690 B uqpxrpu| r t|yu|~} {~|y u}} uwy}u xp}ut|u~y/}wu~y |u{tryspu| ~p~s psuspp . Pp{yu{y , {p{ y y| u y|} , r |yyu }up p|wu~y p}s yrtp , xr|u | y {~}y rt ux{ ptpu . I|xrp~yu ~uxpypu} yyr r uqpxrpu|u . B ru} typpx~u pqy {uz y uq|y} }~s ~usyy xp u ux{s }u~u~y |u{}ps~y~@ https://prom-electric.ru/articles/9/175705/ |