| uqpxrpu| rur
uz y}u~~ {p|~u us
|yrp~yu }wu } r q|py ptyyx}uu~yz , xpyp~~z r s|ru rpu y|y u{r ~u up rup p}u|~u }wu~yu , tp|~uzus y|xrp~y p~us
|y
u}s yrtp xr|u
pr| pqz tryspu| , tp|uu r } , pqpy ~pp , p p{wu
}u~pu r|y~yu ~p ru} , y}u~u~yu r|u yxqypu|~} , y up~z |pu rtr tr
|~} {rp|pzxu} . A|u pp~u~yu . B tuzryu|~y }wu q |pr~z
{ y r{|y , u~p rustp rty uux uyp|yxyrp~~s sp}}~s quuu~y , }
ut|pspu} p{wu r {xy~
~p |u{yrt . E{puy~q
s y py~~~}y tryspu|}y , ~p yquu~yu }puyp|~ xpp ~p rp|
. K}u s tsy pr}qy|uz y }~su t
su . Py } pp }y
sp}~yu{yu {y , uxy ~py~p
qyrp r q|py py~~~ |u{tryspu|uz , |u{t , r|x
zu y{rz {z . ^ t
{ , y}yu{y y}uuz , pp , ~pyq|uu py~p|~s y}u~u~y r uu~yu rus ~p yz{} ~{u . Qpu y q|ut
u}~ y rqt
uu}uu~yz . Puqpxrpu|y p t| typ~y~~s
pr|u~y { uryt~} , uty~u~~z
}~}y t}p}y , p p{wu }u { }
wu t|~yu|~} q
trp~yu} , }yrp y|ru |utrpu|~y
p pt }s
}|u~~} , p wu|ux~tw~u
y
uru~~s
ru|yu~y |pwtpuz wyt{y , ut|pspu} rpu}
r~y}p~y uu ~u }spu , yrt y ~u
u~u {y xtp~y ytup|~ tty t| |pqpyz . Op|~u }}u~ . K|yur rxt
p uux up|r {}p~~uspp .@typs~y{p variable frequency drive r Prom Electric uqpxrpu| pp{ rxq
wtu~y , u} |
u yu}|u}p tp|u{ tpy{p ,
ru|yu~y t|y~ tu|~ y|r puz ~u~y { uuq} |u{~usyy q|p }urp . Ny{p{y su}uy{r , y ~pwtu~yy r yxquwp~yu |
pz~s qp px~qpxy {||u{y , ~u tyspu
} tz{y yrtp . Oyu~yr~}y u~y{{~}yu{y}y {pxpu|}y . Op|
q{p |{ ~p uyy {s ~py~pu ~rz py}u~ rpr {p{ px qy| ~pt us pp}u yrtp , {u u rx}w~ ~puxp ru y
u~y
zrp r|u x~p~yu s , p p{wu t{
}u~ , }}u~ uutpy
pr|u~y }} yrt} y ~ppr|u~y rpu~y . P|ut~yz y}uu y~t
{yr~ puyrp~y ~usyy . Put|psp ry} pp{uyy{p} y {~
|y
u} qux qu|r . Bp~ryu|~u pq ~u{|{y px
tr
} {p~p|p} . R~yxy pt us
|y
u ru|yy~u uu}uu~y pr}qy| y ~p quuyrpu r{u {pur! Oupyr~z tq |u{y{y } y p{yu{s ~pwtu~y }p|tu|yu| , p{ y u{|p}~u y
pr|u~y |u{yrt} ru}
rzr
p yq{y rxt
rtp} . ^ ys~p| , ~py}u , pp{uyx
u yx}u~u~yu} p xtp pqy|~u tpr|u~yu ~ptt
r~s rxt
p . Pyxrtyu| spp~y
u
ryu . Xp~us
|y
u}z yrt q|ptpu y~urp| us
|yrp~y {y rpu~y . Xp~us
|y
u}z yrt x~pyu|~ }u~u . Kpur |
pu} p{yz |us{
us
|yr{
p |u{~usyy y ~u|y~uz~u uy rxq
wtu~y . Bxt
rt rty spx tp u|r
y ypu p} rty yx x~pu~y t~ s
x uryrt y~y}pu uu~yu t|
}u~u~y {r {}~u~p }upu r uxuru , pt . I|x
u yp~y p{s tryspu| q
t
uqpxrpu| }wu q w~} . C|pr~p uutpp uu~y y y~tyryt
p|~ r ux
|pu ruz wyx~ y ~pwu~y y~rup . U}p ~pq|tpu} p{y} s|
} qpx} , ~yxy y {s yx|
u~y . P} }u~ ~uy~yyp|~ , p p{wu upyr~ qpqprp rpy u~p|~u tp~~u u~ p us
|y
y tr|ru~~ {|ptr . Dp~~z u{ rpyp~p} . Kp{ y ~u xpqrp , r |qz }}u~ t~p p~u|
pr|u~y tryspu|u} . Puqpxrp~yu ~pwu~y . O~rz q|{p
y|yu| wu , r{p~u }uy , u~yu{y} q|
wyrpu~yu} , p~~s utrp rxrpp r {|
ppyy tt
r} ps~p . Oq|py y}u~u~y p~ uqpxrpu|uz {}p~yy . O~ , u|y
}u~utwur . Twu ~pu~ tu}u xptpus su~upp . N
w~p }p y~tu{y
u}p |{p ~p |u{yu{
~ {~
{yy ~p uutp
y xpy ~~z ~p }tu|y tpu rx}w~
p~r{y y ~pspt . I|xrp~yu tp~~s }puyp|p } . Nrp }py~p t| ru~y|r y y|xrp~yy uqpxrpu| }wu
ur| xp u{y , ut~px~pu~~u t| qux{y |tr tuurur y sprypy~~z }ut ~usquuwu~y ,
y|y r pqu uqpxrpu| . Vyu p
~ywu~yu u~p|~ tp~~ y
|p {|yurp rxt
p utyy . Bz px . E|y uqpxrpu| t y}u~p}y y ~y{p{ q|u rus , xtu q|ptpu utu|u~~} pqy} u
} y~y{} p y ruu} yqr p{ y
rx , uu qpu , pp{u~u qu~~y ,
truyz |y~ xptuwp~~s xp ~ry~{p}y . Tzr t| xppp p~tp~z |yurz ry|{y ,
|