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l(f)ڣ[2006-5-9]    [4335]ΡЇ늚ЈُW(wng)[EM39.com]{pԄӝL}
      挢ӑՓ׃l{ϵy(tng)Ŀɿ

(1) ׃l|Ϳɿ

׃laSθ(j)Ñ߿ɿԵҪܷ(wn)\пɿrĮaƷMЈҲ@aƷ@aI(y)ܷm(x)l(f)չPI

wҪЎ:

 ׃l·Y󺆆οɿ

a.xĸһ(-ֱ-)ֱ׃l·

b.ʆԪM⹦ʆԪĴ“(lin)鴮“(lin)ϵy(tng)ĿɿȜpС(N΃)“(lin)ϵy(tng)ʧЧ(N)mȻ“(lin)ϵy(tng)ڿɿԵpʧЧLbõƽĿǰ_3KA--4KAˮƽԲ“(lin)ҲʹĿǰҪ}͉ˮƽMһߺͿԲ׃lĿɿ

 ׃lģKx--͉~ֵ횾гֵԣȡij׃lf:ģKֽ~ʹÿԓQbõĿɿԡ֮xģK(sh)ӽӋֵ]һڃeY׃lģK
ԭɷ:

(1)ģKx͉~̫С

(2)ُMĹģKǷƷǷƏS̮aƷĿǰIGBTģK߀oM߉׃lҪćُMIGBT|ֲM⡣һُ܊Ʒ(܊Ʒ)һƷ(Ʒ)ij1-2ָ˲ϸYxĮaƷһ㲻߂ĄӑB(ti)yԇOЩδxĹģK]ͨ^늟ϻ̎ϸĹģKbCϣl(f)Ҳ֮

 ׃lģKгֵͨLsʩCSY\УxSY׃bõĿɿ

ģKsʽLˮԼMğܼgՓηNʽ茢׃׃bÓpĮağSĽYء
(j)bõpĴС횵ͨL

[ע] 1)r՚⣬׃lײw픲ų՚淽^(϶)DzS

2)׃l²ML̎O^VW(wng)҉mFs|Mȡ

C׃lͨL(3/ֻCFM)ĿǞɢsʹģKڳ^SYЩV̎غͺ}F͸gwh(hun)߀зʩ˷ֹͣێܺ׃lܳ^½Ӱ_܇׃lOе͉늼ӟ(늟zӟt⾀늼ӟht⾀늼ӟb)׃lͣەrԄӵ،늼ӟͶ빤_ȥ͸

 ׃lBο

wҪ:

a.BӼҪMʽ(Ʉο)ԺӴӾӣMλ

b.ôeKӡˢ·

c.ßoӾؽYӹģK߮aƷĿɿ

d.:׃c׃b֮gĸԼ늴Ÿɔ_ʩ;߉c͉֮gĹ늸xͲù|ݔ

 ׃lSǰMЇ؎dԇ48-72Сrܿˡһ_׃lɴ늚ԪMbɡxƺƷķϼgҪ^yԇYxɿԪSǰʹ׃l\пһҪM48-72СrBm(x)\пҪ؄eɿĈM7ҹ(24*7=168Сr)俼˗l:

a.ؓdԇ(ǿdpd)

b.߂䌍HÈϵĜضȺ

ԇzyϼgҎ(gu)ͨ^Lrg˵׃lSͶ\ԺкܸߵĿɿԡ

2 (j)aCؓҪ늄әCҎ(gu)񅢔(sh)_x׃lʽƥ

׃lwĸ߿ɿ׃lxͺƥ䲻mMɵ׃l{ϵy(tng)Ҳ_ܸߵĿɿԣo\D҂:

ȸ(j)ؓ|_x׃lԭtʲô|ؓdʲôԵ׃l

(1) DaO--{ٷȣؓdػ㶨׃xкDܵ׃l^d150%~S1

(2) ƽDaO--{ٷȣؓcDٵƽMn2xʽLCˮÞĵʹMn2Ե׃l^d^С110%-120%~^d1

(3) 㹦ؓaO-{ٷDٵش;DٸСM•N C((sh))OC@C

ȻЩ׃lS̵ĮaƷֺDغƽDؓdͨ͵ɷNؓɶx㹦ؓV/Fȁ팍F(xin)]к㹦ܵ׃l

w{x׃l̖cؓdmDԵ׃lLCˮؓd^ƽDԵ׃l^ںDԵؓd

θ(j)늄әC~(sh)ƥ׃l

ͨƥԭt:PEINVPEmotor(kW)

IEINV1.1-1.2IEmotor(A)

ҕ@(sh)ģKĹIXU(c܉֮e)c׃lݔ늉С]ֱPϵ׃lݔcݔ늉ݔ֮e`l(f)ݔѳ^ݔʲδ^YӹģKĹҪ]ָ

׃l{·YʽNxƥ

(1) һһ늄әC׃l{ٷʽ

׃lܛ(͉l--l)ڛ_F(xin)

xIEINV(1.1-1.2)IE motor

_IEINVֵaƷĿҵm׃l

(2) 늄әC׃l{ٷʽ(늙Cһ_׃l)
N_ͬ(sh)늄әCͬ늄әCK_rǮ(N-K)_늙Cꮅ̎ڸl߉\֮K_늙Cֱ(ֱܴ늙C5-7ͬ늙C10-14OIQ motor)

x׃lijұҪėl:

a)IEINV a(1.1-1.2)[N•IE motor]

b)IEINV b(1.1-1.2)[(N-K)•IE motor +K•IQ motor]

IEINVIE INVxĔ(sh)ֵٲaƷĿ_׃lҎ(gu)

(3) ֱԴĶ׃늙C׃l{ٷʽ(׃c늙CԌ11ʽ)

S׃lgMF(xin)С׃l늙C(|ͬ11׃l{)͹ֱԴ(׃һֱԴһ׃һ_늙C)

ֱԴӋ㹫ʽ:
IE con(1.1-1.2)[IE motor1+ +IE motorn](1.1-1.2)•N•IE motor


3 ׃lõ\Эh(hun);SoB(yng)

Mx˸|׃l׃lϵy(tng)ƥҲ_ϣ@Lڰȫ(wn)\У߀һ\Эh(hun)ԼOSoB(yng)
(1) ׃lе\Эh(hun)

׺е׃lS̶f0-40ضRH95%(Y¶)h(hun)¹׃l\Уϣ׃lڿ՚{(ji)ĭh(hun)ضȿ25±3RH70%-75%`Cڿ{h(hun)׃lĹϙCҪț]п{h(hun)׃lٵöϵy(tng)ĿɿӺܶ

׃lĿ{òêÿ{ʹ܇g{{{܇ggѿ՚е҉m͸gԚwM׃l׃l΢(IC·)Ԫēpġ

(2) ӏÿѲzھS

 ճ\ѲzĿҪzПoF(xin)sϵy(tng)^׃ɫζ•ͮr׃lݔݔ늚Ⅲ(sh)Ƿ

 ھS--׃lͣۺMД늾Sߺ;o̽ӾcSĿ(׃lh(hun)(ji)):

a.늽Ƿ׃κ͝B©늽Һ;Ƿgӡˢ·ɽ^½ICܛSҎ(gu)3-5\к늽ƸQ

b. sLȼ^VW(wng)2-3\кsLҲƸQ

c. ӡˢ·ǷgpMЇĤ̎Կg^ܡ҂˾ijwS׃lӡMϴɺ͇Ĥ̎ޏˎʮ_pĵ׃lږ|֥׃lʮ_ƏV@Ĥ̎gȡõЧ--ޏͺҲ]аl(f)ƹȻMЇĤ̎r؄eҪעⱣoøӲҪ׌Ĥӱo|wӲڿwzںهĤ

4 Y Z

ý׃l{ٵĿ:һaҪ߮a|;һLCˮ{ٹ(ji)׃l{ϵy(tng)ĿɿԷdzҪһ׃lĮaƷ|ѺOӋxԪbԇȭh(hun)(ji)|Pһƥ׃lԼճSoB(yng)Ҳݺҕ


ϢԴЇI(y)OW(wng)

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