Curva Caracteristica Rpm Cte

  • May 2020
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Curvas Caracteristicas co Datos Ne(HP) 305 P.C.(Mj/Kg) n(rpm) 1900 ε D(mm) 132 m2 S(mm) 140 ηw α 1.46 ηcc

43.6 ι (cilindros) 6 ECH o EC 16.5 Tiempos 4 1.23 Vmp(m/s) 0.93 Pm 0.97 Po(Kg/cm^2) 1.03

Tabla ηα α

1.15 2.7

1.1 2.1

1.07 1.7

1.05 1.68

1.04 1.65

1.02 1.63

0.98 1.52

eristicas con RPM constante

0.96 1.42

0.91 1.3

0.89 1.2

Primer Paso Ni = Ne + Nm Segundo Paso Pm = (A + B)*Po Kg/cm^2 3º Paso Nm = (Pm *i*π*D^2*S^n)/(4*76*2*6') HP

* Nm= cte

2.2296

53.3672

4º Paso

ηD = 1 ± ((0,5*(D-15))/100) 5º Paso ηi = (1-(1/(ε^(m2-1))))*ηw*ηcc*ηα*ηD ηi = ___*ηα ηm=Ne/(Nm+Ne) ηe=ηe*ηi Gi=3600/(ηi*P.C.) Ge=3600/(ηe*P.C.) 6º Paso Ne/Nem=

1.01

EC ECH

0.4326

COLOCAR: ECH "+

Nm=(Pm*i*D^2*S*n)/(4*76*60*2) *D(cm) *S(m)

EC: A B 4T Iny. Dir.1.05 4T Cam. Sep. 1.05 2T 0.9 ηD>1 : ηD<1 : +

0.13 0.14 0.12

Vmp

COLOCAR: ECH "+" o EC "-"

ECH: 4T

A

B 0.45

(S*n)/30 S(m) y n(rpm) 8.87

0.15

Punto Punto 1 Punto 2 Punto 3 Punto 4 Punto 5 Punto 6 Punto 7 8 Ne/Mem0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Ne 30.5 61 91.5 122 ### 183 ### 244 Ni ### ### ### ### ### ### ### ### ηi 0.5 0.47 0.46 0.45 0.45 0.44 0.42 0.42 ηm 0.36 0.53 0.63 0.7 0.74 0.77 0.8 0.82 ηe 0.18 0.25 0.29 0.32 0.33 0.34 0.34 0.34 Gi ### ### ### ### ### ### ### ### Ge ### ### ### ### ### ### ### ### mc ### ### ### ### ### ### ### ###

Punto Punto 9 10 0.9 1 ### 305 ### 358.37 0.39 0.38 0.84 0.85 0.33 0.33 ### 214.48 ### 252.01 ### 76862.63

375

0.9

350

0.85

325

0.8

300

0.75 0.7

275 250

Ne

225

Ni

200

0.65 0.6 0.55 0.5

175

0.45

150

0.4

125

0.35

100

0.3

75

0.25

50

0.2

25

0.15 1

2

3

4

5

6

7

8

9

10

1

475 450 425 400 375

Gi Ge

350 325 300 275 250 225 200 175 150 1

2

3

4

5

6

7

8

9

10

2

3

4

5

6

7

8

9

10

ηi ηm ηe

5

6

7

8

9

10

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