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P׃lĹԭ

时间2017-04-19     

׃lҪ׃ֱVٴֱ׃ƄӆԪӆԪzyԪ΢̎ԪȽMɵ

1. 늙CDٶȞʲô܉ɵظ׃

  1: r/min 늙CDٶȆλÿDΔ(sh)Ҳɱʾrpm.

磺2O늙C 50Hz 3000 [r/min]

      4O늙C 50Hz 1500 [r/min]

YՓ늙CDٶͬlʳɱ

ָ늙CБʽ늙CڹI(y)ʹõĴ󲿷늙C늙CБʽ늙CԺ󺆷Q늙CDٶȽƵش_Q늙CĘO(sh)lʡ늙CĹԭQ늙CĘO(sh)ǹ̶׃ԓO(sh)ֵһBm(x)Ĕ(sh)ֵ2ı(sh)O(sh)246һ㲻mͨ^׃ԓֵ{(dio)늙Cٶ

l܉늙C{(dio)(ji)ٹo늙C@늙CDٶȾͿԱɵĿ

ԿlʞĿĵ׃l늙C{(dio)Oă(yu)xO

n = 60f/p

n: ͬٶ

f: Դl

p: 늙CO(sh)

YՓ׃lʺ늉(yu)늙CƷ

H׃lʶ׃늉lʽ͕rʹ늙C^늉^ţ늙Cܱ׃lڸ׃lʵͬrҪͬr׃늉ݔl~lϕr늉s^m(x)ֻǵ늙C~늉

磺ʹ늙CDٶȜp׃lݔlʏ50Hz׃25Hz@r׃lݔ늉Ҫ400V׃s200V

2. 늙CDٶȣlʣ׃rݔDؕ

1: lԴ

늾W(wng)ṩĄԴԴ

2:

늙C_ʼ\Dr׃lݔ

׃lӕrDغDҪСֱùlԴ

늙CڹlԴ늕rӺͼٛ_ܴ󣬶ʹ׃l늕r@Щ_ҪһЩlֱӕa(chn)һʹ׃lr׃lݔ늉luӵ늙Cϵģ늙C͛_ҪСЩ

ͨ늙Ca(chn)DҪSlʵĜpٶȽͣpСpСČH(sh)(j)е׃lփЕof

ͨ^ʹôͨʸƵ׃l늙CٕrDصIJڵم^(q)늙CҲݔD

3. ׃l{(dio)ٵ50Hzlʕr늙CݔD،

ͨ늙Cǰ50Hz늉OӋ~DҲ@늉(ni)o~l֮µ{(dio)ٷQD{(dio). (T=Te, P<=Pe)

׃lݔlʴ50Hzlʕr늙Ca(chn)DҪԺlʳɷȵľPϵ½

늙CԴ50Hzlٶ\Еr늙CؓdĴСҪo迼]Էֹ늙CݔDصIJ

e늙C100Hzra(chn)DشsҪ͵50Hzra(chn)Dص1/2

~l֮ϵ{(dio)ٷQ㹦{(dio). (P=Ue*Ie) 

4. ׃l50Hzϵđr

֪, һض늙Cf, ~늉~Dz׃ġ

׃l늙C~ֵ: 15kW/380V/30A, 늙CԹ50Hz

Dٞ50Hzr, ׃lݔ늉380V, 30A. @rݔlʵ60Hz, ׃lݔ늉߀ֻܞ380V/30A. @Ȼݔʲ׃. ҂Q֮㹦{(dio).

@rDr?

P=wT (w:ٶ, T:D). P׃, w, DؕpС

҂߀ٓQһǶȁ:

늙CĶ늉 U = E + I*R (I, R, EБ늄)

Կ, U,I׃r, EҲ׃.

E = k*f*X, (k:(sh), f: l, X:ͨ), Ԯf50-->60Hzr, XpС 

늙Cf, T=K*I*X, (K:(sh), I:, X:ͨ), DTͨXpСpС.

ͬr, С50Hzr, I*RС, U/f=E/f׃r, ͨ(X)鳣(sh). DT. @ҲǞʲôͨ׃l^^d(D). QD{(dio)(~׃-->Dز׃)

YՓ: ׃lݔlʏ50Hzӕr, 늙CݔDؕpС.

5. ݔDP

l(f)ɢQ׃lݔĶӰ׃lݔD

dl: һ׃l˵~dl, ߭h(hun)ضܱCm(x)ݔĔ(sh)ֵ. dl, 늙CܵӰԪİl(f)pС

h(hun)ضȣ󲻕zy܇ضȱ^͕r׃loֵ.

θ߶: θ߶, ɢͽ^ܶӰ.һ1000m¿Բ]. ÿ1000׽5%Ϳ.

6. ʸӸ늙CݔD

*1: D

˹׃lݔ늉Ҫǵlra늉ݔDؓpʧĶ늙CݔD

  늙CݔDزļg

ʹ"ʸ"ʹ늙Cڵ,(oٶȂr)1Hz4O늙CDٴs30r/minrݔDؿ_늙C50HzݔDأs~Dص150

ڳҎ(gu)V/F늙C늉S늙CٶȵĽͶ@͌ڄŲʹ늙Cܫ@Da@㣬׃lҪͨ^늉a늙CٶȽͶ늉׃l@ܽ"D"*1

D׃lݔ늉Ȼʹߺܶݔ늉늙CDزܺ 늙C늙Ca(chn)Dطŷ

"ʸ"늙CֵMзĶ_a(chn)Dص늙CŷĔ(sh)ֵ

"ʸ"ͨ^늙C˵늉푑MЃ(yu)aڲr£S늙Ca(chn)D˹܌늙CٕrҲЧ


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