DATE

i 4

grade

ε 9.5

D 76 mm 7.6 cm

S 87 mm 0.087 m

2400 rpm

5200 rpm

r 43.5 mm 4.35 cm

ψ 1.144737

Vs 394.672 cmc 0.00039 mc

Vt 1578.688 cmc

Λ 0.3

L 145 mm

Vk 46.432 cmc

ε 9.5

VA 441.104 cmc

Wp 15.08 m/s

τ 4

ω 544.5427 [rad/s]

ω 31200 [grad/s

Nc 43.33333 cicl/s

Nc 2600 cicl/min

Nc 156000 cicl/h

tc 0.023077 [s/cicl]

tc 0.000385 [min/cicl]

tc 6.41E-06 [h/cicl]

β_dsa 15 RAC

β_isa 60 RAC

α_a 255 RAC

β_dse 50 RAC

β_ise 20 RAC

α_e 250 RAC

φ 20

Mn

Pn

SA SE

ds 38 30.4 mm

ds*=d0 32.87 26.296 mm

b 3.287 2.6296 mm

δ 6.574 5.2592 mm

γt 9.861 7.8888 mm

l 98.61 78.888 mm

t1 11.5045 9.2036 mm

t 3.287 2.6296 mm

h_smax 8.2175 6.574 mm

Denumire Simbol UM Mas VAL ADOPTATA

Presiunea initiala Po MPa 0.1 0.172

Temperatura initiala To K 293 303

Pres medie a gaz in cursa de evacuare Pg MPa 0.105...0.12 0.115

Temp medie a gaz in cursa de evacuareTg K 800...1200 900

Gradul de incalzire θ - 1.06...1.15 1.070

Coef mediu de debit al orificiului SA μsa - 0.4...0.65 0.650

Gradul de postumplere φpu - 0.08...0.25 0.200

Diametrul relativ al orificiului liber d0a/D - 0.35...0.45 0.440

Sectiunea litrica a SA Slsa m^2/l (5...15).10E-4 0.001

Intinderea unghiulara de deschidere a SAαa RAC 220...260 255

Exponentul adiabatic al fl proas. in gal de admKa - 1,33...1,35 1.350

Viteza sunetului in fl pr la t0=273K afp m/s 310...315 312

Coef glob de rezistenta al tras de admisieξa - 4…8 4.000

Coef excesului de aer λ - 0,8...1.2 0.900

Pres in gal de adm(din prt SA) Pga MPa 0.088...0.093 0.156

Presiunea de admisie Pa MPa 0.07...0.09 0.129

Temperatura de admisie Ta K 310...400 337.563

Gradul de umplere εv - 0.7…0.9 0.88150000

Coeficientul gazelor reziduale γr - 0.06...0.12 0.052

Unghi-sectiune a SA USsa m^2*RAC (50...300).10E-3 0.150

Unghi-sectiune litrica a SA USLsa m*RAC/2 (130...280).10E-3 0.200

Raport de comprimare ε 9.50

Densitate aer ρ_oa kg/mc 1.290

Cilindree unitara Vs mc 0.000

Nr de turatii n rpm 5200

Nr de cilindri i 4

Constante ale combustibilului Rc J/kg*k 73

Constante ale combustibilului Ra J/kg*k 287

Masa min de are necesara Lmin kg_aer/kg_comb 15.000

Factor de corectie fρ 1.054 1.054212

Densitate fluid proaspat ρ_ofp kg/mc 2.083

Viteza piston Wp m/s 15.080

presiune in gal admisie Pga 0.1563 Mpa

presiunea de admisie Pa 0.1286 Mpa

coef gaze reziduale γr 0.0517

temp gaze la sfrsit adm Ta 337.5626 k

cant teoretica de fluid proaspat Vofp 2.6921E-08 Kmol/ciclu cil

consum teoretic fluid proaspat Cofp 513.0240 kg/h

cant real de fluid proaspat Vfp 2.3731E-08 Kmol/ciclu cil

consum real de f proaspat Cfp 452.2306 kg/h

masa teoretica de f proaspat m_ofp 0.8222 g/ciclu cil

masa reala de f proaspat m_fp 0.7247 g/ciclu cil

viteza gaze in gal adm Wga 48.4675 m/s

viteza gaze supapa SA Wsa 111.3291 m/s

ε 0.8

a 1.689487 π 1.8

0-1 P0 0.1 Mpa

S P1 0.18 Mpa

SS

T0 293 K

T1t 341.2317 K

T1r 353.2896

ρ1 1.775251 kg/mc

1--2 ΔT_ri 50 k

Δp_ri 0.008 Mpa

T2 303.2896 K

p2 0.172 Mpa

ρ2 1.976009 kg/mc

Rfp2 272.2414

DR_1 12.475 ρ2_fp 2.083132 kg/mc

ST_S 1.604283 DR_21 6.3E-06

ST_J 0.156286 DR_22 7856.608

St_J1 5.21E-06 DR_PUT 3.857143

ST_J2 3017.287 DR_2 0.822175

ST 10.26501 DR 10.25663

ST_DR 0.008384

1.89189

ka 1.35 1.33…1.35 ΔTri 50 k

Rfp 287 J/Kg*K rr

ρofp 2.101881 kg/mc

Tfp 291.2317 kg

ΔTt 48.23171 K

ΔTr 60.28964 k

50…100mbar

0.08

SIMBOL UM MAS ADOPTATA

nc ~ 1.32...1.38 1.35

βadi RAC 20...35 30

α RAC 345...352 350

Pa Mpa calculata 0.13

Ta K calculata 380

βisa RAC calculata 60

Λ adoptata 0.3

Vc mmc calculata 46.43

Va mmc calculata 441.10

D mm impus 76

r mm impus 43.5

α GRD Xp [mm] Vx [cmc] Px [Mpa] Tx [K]

a 180 87.0000 441.1 0.1300 380

192 86.3315 438.1 0.1312 381

204 84.3187 428.9 0.1350 384

216 80.9466 413.6 0.1418 389

228 76.2107 392.2 0.1524 396

a' 240 70.1438 364.6 0.1681 406

252 62.8442 331.5 0.1912 420

264 54.5007 293.7 0.2251 438

276 45.4067 252.4 0.2762 462

288 35.9597 209.6 0.3551 493

300 26.6438 167.3 0.4812 534

312 17.9963 128.1 0.6903 586

324 10.5621 94.3 1.0428 652

c' 330 7.4591 80.3 1.2970 690

336 4.8402 68.4 1.6101 730

348 1.2326 52.0 2.3293 803

d 350 0.8576 50.3 2.4362 812

c" 360 0.0000 46.4 2.7158 836

t 396 10.5621 94.3 1.0428 652

y

y'

t

α GRD Xp [mm]Vx [cmc] Px [Mpa] Tx [K]

a 180 87.0000 441.1 0.1300 380 0.130001

192 86.3315 438.1 0.1312 381 0.131217

204 84.3187 428.9 0.1350 384 0.135002

216 80.9466 413.6 0.1418 389 0.141786

228 76.2107 392.2 0.1524 396 0.152371

a' 240 70.1438 364.6 0.1681 406 0.168099

252 62.8442 331.5 0.1912 420 0.191155

264 54.5007 293.7 0.2251 438 0.225145

276 45.4067 252.4 0.2762 462 0.276195

288 35.9597 209.6 0.3551 493 0.355065

300 26.6438 167.3 0.4812 534 0.481238

312 17.9963 128.1 0.6903 586 0.690273

324 10.5621 94.3 1.0428 652 1.042813

c' 330 7.4591 80.3 1.2970 690 1.297002

336 4.8402 68.4 1.6101 730 1.610108

348 1.2326 52.0 2.3293 803 2.329289

d 350 0.8576 50.3 2.4362 812 2.436226

351 0.6952 49.6 2.6000 817 2.5

352 0.5497 48.9 2.7000 820 2.55

353 0.4212 48.3 2.8000 824 2.6

354 0.3096 47.8 2.9000 827 2.65

355 0.2151 47.4 2.7000 830 2.687

356 0.1377 47.1 2.6500 832 2.65

357 0.0775 46.8 2.6000 833 2.7

358 0.0344 46.6 2.5000 835 2.7

359 0.0086 46.5 2.4500 835 2.65

c'' 360 0.0000 46.4 2.4000 836 2.6

361 0.0086 46.5 2.7127 835

362 0.0344 46.6 2.7035 835

363 0.0775 46.8 2.6883 833

364 0.1377 47.1 2.6672 832

365 0.2151 47.4 2.6406 830

366 0.3096 47.8 2.6087 827

367 0.4212 48.3 2.5719 824

368 0.5497 48.9 2.5306 820

369 0.6952 49.6 2.4852 817

y 370 0.8576 50.3 7.8300 812

371 1.0368 51.1 7.8300 808

372 1.2326 52.0 7.8300 803

373 1.4451 53.0 7.8300 798

374 1.6740 54.0 7.8300 792

375 1.9193 55.1 7.8300 787

376 2.1809 56.3 7.8300 781

377 2.4585 57.6 7.8300 775

y' 378 2.7521 58.9 7.8300 769

379 3.0616 60.3 1.9075 762

380 3.3867 61.8 1.8463 756

381 3.7272 63.3 1.7858 750

382 4.0832 65.0 1.7261 743

383 4.4542 66.6 1.6675 736

384 4.8402 68.4 1.6101 730

385 5.2410 70.2 1.5541 723

386 5.6564 72.1 1.4995 716

387 6.0861 74.0 1.4464 710

388 6.5299 76.1 1.3950 703

389 6.9877 78.1 1.3452 696

390 7.4591 80.3 1.2970 690

391 7.9441 82.5 1.2505 683

392 8.4422 84.7 1.2057 677

393 8.9534 87.0 1.1625 671

394 9.4772 89.4 1.1210 664

t 395 10.0135 91.9 1.0811 658

0.0000

1.0000

2.0000

3.0000

4.0000

5.0000

6.0000

7.0000

8.0000

9.0000

180 210 240 270 300 330 360 390 420 450 480 510 540

combustibil compozitie

c h

benzina 0.854 0.142

Date Simbol Marimecoef de exces de aer λ 0.9

coef gazelor reziduale γr 0.0517

unghiul in punctul d αd 350

temperatura gazelor in d Td 812

presiunea gazelor in d Pd 2.4362

coef caldurii utile δu 0.9

vit med de crestere a presiunii P 0.27

masa aer Ma 28.97

masa combustibil Mc 114

masa oxigenului M_O2 32

turatie de putere n 5200

raport r/l Λ 0.3

raza manivelei r 4.35

volum camera ardere Vc 46.43

volum cilindru Va 441.10

alezaj D 7.6

Denumire Simbol Rezultatcant oxigen pt ardere compl O2 min 0.107

O*2min 3.409

cant min aer pt ardere compl Lmin 0.507

L*min 14.698

nr de kmoli de subst pt 1kg comb v_c 0.008772

cant reala aer pt 1kg comb vi 0.457

vi 13.228

nr de kmoli de subst initiala vi 0.4654

nr de kmoli de amestec initial vai 0.441

coef chimic de variatie molara μc 1.058

variatia molara Δv 0.027

nr de kmoli de gaze arse vga 0.516

coef total de variatie molara μt 1.170

puterea calorica inferioara a comb Qi 43524

caldura degajata la ardere incompleta Qin 43524

puterea calorica a amestecului Qiam 3059

caldura disipata in L si Eint Qu 39171.6

intarzierea aprinderii Δαd 20

durata intarzierii la aprindere τd 6.41E-04

presiunea gazelor in punctul c pc 5.13622597

presiunea gazelor in punctul y py 7.83622597

rapoarte de vol in timp arderii δ_d 1.0765

rapoarte de vol in timp arderii δ_y 1.0765

exponentul politropic al arderii rapide m_dc 10.11826727

temperatura gazelor in pct c Tc 1591.016256

exponentul politropic c-y m_cy 5.730700097

temperatura gazelor in pct y Ty 2234

căldura specifică medie la V=ct,a.i c_vai 26.47799119

căldura specifică medie la V=ct. c_vga 34.19450084

Temperatura gazelor in pct y' Ty' 2842

rapoarte de vol in la sf arderii δ_y't 1.56

presiunea gazelor in pct t p_t 5.026021419

durata arderii moderate t_m 0.000801282

Valoric

Gi

λ>1

(11/3)[c-

0,173(1-

λ)Lmin]

2.199

CO 7/3*0.173(1-

λ)Lmin

0.593

9h 1.278

0,77λLimn 10.185

Σ - 13.663

greutatea moleculara a gazelor arse Mga 27.00

constanta gazelor arse Rga 307.87

caracteristica caldurilor specifice bga 0.01213

Formula de

calcul

2CO

OH 2

2O

2N

combkg gazkg

oxigen minim

O kmol/kg

0.004 0.1065

U.M.-

-

RAC

K

MPa

-

Mpa/RAC

kmol

kmol

kmol

rpm

cm

cmc

cmc

cm

U.M.kmol O2/kg comb

kgO2/kgcomb

kmol aer/kgcomb

kg aer/kg comb

kmol/kg comb

kmol/kg comb

kg aer/kg comb

kmol/kg comb

kmol/kg comb

d

kmol/kg comb

kmol/kg comb c

y

kJ/kg y'

kJ/kg t

kJ/kg

kJ/kg

RAC

s

Mpa

MPa

K

K

kJ/kmolK

kJ/kmolK

K

MPa

s

Masa

moleculara

44 0.0500

28 0.0212

18 0.0710

32 0.0000

28 0.3638

150 0.5059

kg gaz/kmol gaz

J/kg K

kJ/kmol K^2

Mi

Gii

combkg

gazkmol

kmolgazkg

L min Qi

kg/kg kmol/kg kg/kg kJ/kg

3.408 0.5073 14.69 43524

α GRD Xp [mm] Vx [cmc] Px [Mpa]

180 87.0000 441.1 0.1300

192 86.3315 438.1 0.1312

204 84.3187 428.9 0.1350

350 0.8576 50.3 2.4362

α GRD Xp [mm] Vx [cmc] Px [Mpa]

330 7.4591 80.3 1.2970

370 0.8576 50.3 2.4362

378 2.7521 58.9 1.9691

395 10.0135 91.9 1.0811

0.00335 0.000167425

0.00209 4.42853E-05

0.00502 0.00035642

0 0

0.00167 0.000607492

0.01213 0.006136981

ib

iib

2Kkmol

kJ

2Kkg

kJ

Mc

kgcomb/kmol

114

Tx [K]

380

381

384

812

Tx [K]

690

812

769

658

exponent politropic al dest md 1.35 adoptat

avansul la deschiderea SE βDSE 60 RAC adoptat

unghiul coresp pct t αt 395 RAC calculat

presiunea in pct t Pt 1.0811 MPa calculat

volumul in pct t Vt 91.86 cmc calculat

temperatura in pct t Tt 2842 K calculat

presiunea la sfarsitul adm Pa 0.1286 MPa calculat

temperatura la sfarsitul adm Ta 337.5626 K calculat

Volumul cilindrului Va 441 CMC calculat

raza manivelei r 43.5 mm calculat

raport r/l Λ 0.3 calculat

alezaj D 76 mm calculat

volum camera de ardera Vc 46.43 cmc calculat

turatie de putere n 5200 rpm calculat

intinderea proc de destindere Δαt 72 RAC calculat

durata procesului de destindere τt 2.308E-03 s calculat

α GRD Xp

t 395 10.014

407 17.323

419 25.890

431 35.171

443 44.627

455 53.767

467 62.185

479 69.581

u' 480 70.144

491 75.755

503 80.604

515 84.090

527 86.215

539 86.995

u 540 87.000

Vx P T

91.86 1.0811 2842

125.02 0.7131 2551

163.88 0.4948 2321

205.98 0.3634 2142

248.88 0.2815 2005

290.34 0.2286 1900

328.53 0.1935 1819

362.08 0.1697 1759

364.64 0.1681 1754

390.09 0.1535 1713

412.09 0.1425 1681

427.90 0.1354 1659

437.54 0.1314 1646

441.08 0.1300 1641

441.10 0.1300 1641

Cap 6:Calculul unor inidici ai motorului

α [°RAC] V [cmc] P [MPa] Li [J] Vc

0 46.43 0.115 D

12 52.02180961 0.1286 0.681082 r

24 68.38752688 0.1286 2.104629 Pa

36 94.34450931 0.1286 3.338064 Va

48 128.0696852 0.1286 4.337052 mc

60 167.2983006 0.1286 5.044794 md

72 209.5596365 0.1286 5.434801 Pg

84 252.4157523 0.1286 5.51129 Vs

96 293.6702101 0.1286 5.305317 ν_i

108 331.5199923 0.1286 4.867476

120 364.6343015 0.1286 4.258495

132 392.1568011 0.1286 3.539389

144 413.640866 0.1286 2.762847

156 428.9383415 0.1286 1.967253

168 438.0692813 0.1286 1.174237

180 441.1020019 0.1286 0.390007

192 438.0692813 0.129804 -0.39183

195 436.4 0.130491 -0.22236

204 428.9383415 0.133548 -0.97991

216 413.640866 0.140258 -2.09427

228 392.1568011 0.15073 -3.12581

240 364.6343015 0.166289 -4.36258

252 331.5199923 0.189096 -5.88416

264 293.6702101 0.22272 -7.79358

276 252.4157523 0.273221 -10.2299

288 209.5596365 0.351241 -13.381

300 167.2983006 0.476055 -17.4813

312 128.0696852 0.682839 -22.7309

324 94.34450931 1.031581 -28.9096

336 68.38752688 1.592766 -34.0601

348 52.02180961 2.304201 -31.8883

360 46.43 2.686535 -13.9536

372 52.02180961 7.836226 29.42064

384 68.38752688 7.836226 128.2455

395 91.85604588 5.0260 150.9289

408 128.0696852 3.208982 149.1097

420 167.2983006 2.237207 106.8232

432 209.5596365 1.650648 82.15298

444 252.4157523 1.283993 62.88365

456 293.6702101 1.046668 48.07507

468 331.5199923 0.888652 36.62572

480 364.6343015 0.78147 27.65246

0

1

2

3

4

5

6

7

8

9

0

P[MPa]

492 392.1568011 0.64 19.5612

504 413.640866 0.53 12.56818

516 428.9383415 0.436 7.388681

528 438.0692813 0.374 3.698031

540 441.1020019 0.2356 0.924373

552 438.0692813 0.115 -0.53164

564 428.9383415 0.115 -1.05006

576 413.640866 0.115 -1.75921

588 392.1568011 0.115 -2.47067

600 364.6343015 0.115 -3.16509

612 331.5199923 0.115 -3.80815

624 293.6702101 0.115 -4.35272

636 252.4157523 0.115 -4.74426

648 209.5596365 0.115 -4.92845

660 167.2983006 0.115 -4.86005

672 128.0696852 0.115 -4.51129

684 94.34450931 0.115 -3.8784

696 68.38752688 0.115 -2.98505

708 52.02180961 0.115 -1.88206

720 46.43 0.115 -0.64306

Li= 673.7157 J

134.9947 CP

Calculul indicilor indicati

Li 673.716 J

pi 1.707 Mpa

η_i 0.298

c_i 278 g/kWh

Pi 117 kW

Mi 214 Nm

Calculul indicilor efectivi

η_m 0.85

p_e 1.4510 Mpa PeVmax

η_e 0.2532 182.9443

c_e 327 g/kWh

Pe 99 kW 134.9947 CP

0

1

2

3

4

5

6

7

8

9

0

P[MPa]

Me 182.3 Nm

Calculul indicilor de perfecţiune ai motorului

P_l 62.88 kW/l

M_l 115.46 Nm/l

P_a 54.70 kW/dm^2

Solutii similare cu motorul proiectat

Nr crt Marca ε D[mm] S[mm] Vs[cmc] i

1 Opel Astra 1.6 T 8.8 79 81.5 399.49 4

2 Vw Passat 1.4 TSI 10 76.5 75.6 347.48 4

3 Renault Megane 1.4T 9.1 78 73.1 349.30 4

4 Fiat Bravo 1.4 T 9.8 72 84 342.01 4

5 Nissan Primera:1.6 11 76 88 399.21 4

6 Ford Mondeo:1.6 10.5 79 81.4 399.00 4

7 Valoare medie 9.87 76.75 80.6 372.75 4

8 Motor proect:1.6 T 9.5 76 87 394.672 4

Marca Pl[kW/h] Ml[Nm/l] Pa[kW/dm2]

Opel Astra 1.6 T 82.61 143.93 67.32

Vw Passat 1.4 TSI 79.14 158.28 59.83

Renault Megane 1.4T 67.99 135.99 49.70

Fiat Bravo 1.4 T 80.41 150.58 67.54

Nissan Primera:1.6 50.10 90.18 44.09

Ford Mondeo:1.6 50.13 100.25 40.80

Valoare medie 67.85 128.55 54.67

Motor proect:1.6 T 62.88 115.46 54.70

0.00

20.00

40.00

60.00

80.00

100.00

120.00

140.00

160.00

180.00

Puterea litrica,momentul litric si puterea

0.00

46.432 cmc To 303 K

7.6 cm Qin 43524 kJ/kg

4.35 cm η_v 0.8815

0.1286 Mpa Po 0.172 Mpa

441.104 cmc Vs 0.394672 dmc

1.35 np 5200 rpm

1.35 i 4

0.115 Mpa τ 4

394.672 cmc

0.456607kmol/kg comb

50 100 150 200 250 300 350 400 450 500

V[cmc]

Diagrama indicata:p=f(V)

100 200 300 400 500 600 700 800

α[RAC]

Diagrama indicata:p=f(α)

V[cmc]

P[kW] np[rpm] M[Nm]

132 5500 230

110 5500 220

95 5500 190

110 5500 206

80 6000 144

80 6300 160

101 5717 192

99 5200 182.3

Puterea litrica,momentul litric si puterea raportata la aria pistonului

Pl[kW/h]

Ml[Nm/l]

Pa[kW/dm2]

0.1

0.15

0.2

0 50 100 150 200 250 300 350

P[MPa]

V[cmc]

Diagrama indicata:p=f(V)

Admisie

Evacuare

V[cmc]

350 400 450 500

Diagrama indicata:p=f(V)

Series1

CAP 7 CARACTERISTICA EXTERIOARA A MOTORULUI

7.1 Alegerea parametrilor de calcul 7.2

Turatia de moment maximn_M 2400 rot/min

Turatia de putere maximan_P 5200 rot/min n

Turatia maximan_max 5720 rot/min [rpm]

coeficientul de elasticitatece 0.46 (0.45…0.65) 1000

coeficientul de adaptabilitateca 1.269 (1.15…1.4) 1400

Pemax 99.26 kW 1800

Cep 326.73 g/kWh 2200

mas a 1.071 nM 2400

b 0.857 2600

c -0.929 3000

Verificare 1.000 3400

3800

4200

a 1.071429 4600

mac b 0.857143 5000

c 0.928571 nP 5200

5400

nmax 5720

0.768385 nvmax 5500

Pvmax 76.27054

ca 1.269231

60.00

80.00

100.00

120.00

Pe [

kW

]

Va[m/s]

3.00

6.00

9.00

12.00

15.00

18.00

21.00

24.00

27.00

30.00

33.00

36.00

39.00

42.00

50.00

0.00

20.00

40.00

60.00

0 1000

Pe [

kW

]

450

550

650

750

850

Ce

[g/k

Wh

]

150

250

350

0 1000 2000

Calculul prin puncte a curbelor caracteristice Determinarea vitezei maxime

Puterea efectivaMomentul efectivConsumul efectivConsumul orar

[kW] [Nm] [g/kWh] [kg/h] Va[m/s] P_ΣR[kW] Pvmax[kW]

22.94 219.11 339 7.78 3.00 0.704 76.27054 Date

33.00 225.12 323 10.66 6.00 1.492 76.27054 c_x 0.35

43.19 229.12 310 13.40 9.00 2.449 76.27054 f 0.018

53.24 231.13 301 16.01 12.00 3.659 76.27054 mp 1100

58.15 231.38 297 17.27 15.00 5.207 76.27054 m_bs 125

62.92 231.13 294 18.50 18.00 7.176 76.27054 mu 500

71.98 229.12 291 20.91 21.00 9.652 76.27054 mt 1175

80.15 225.12 290 23.26 24.00 12.719 76.27054 Ga 11750

87.18 219.11 293 25.54 27.00 16.461 76.27054 ρ 1.225

92.84 211.09 299 27.73 30.00 20.962 76.27054 A 2.236

96.85 201.08 308 29.79 33.00 26.308 76.27054 ε_tr 0.92

98.98 189.06 320 31.63 36.00 32.581 76.27054 icv4 1

99.26 182.30 327 32.43 39.00 39.868 76.27054 i_tp 3.3

98.97 175.03 335 33.12 42.00 48.251 76.27054 i_tr 3.3

97.25 162.37 349 33.94 50.00 76.612 76.27054

98.61 171.22 339 33.42 50.00 76.612 76.27054

Vmax 180.00 km/h

150.00

200.00

250.00

Me [

Nm

]

DIAGRAMA DE DINAMICITATE

50

60

70

80

90

100

PV

max [

kW

]

Va[m/s]

3.00

6.00

9.00

12.00

15.00

18.00

21.00

24.00

27.00

30.00

33.00

36.00

39.00

42.00

50.00

0.00

50.00

100.00

2000 3000 4000 5000 6000 7000

Me [

Nm

]

Turatia [rot/min]

Pe[kW] Me[Nm]

15.00

20.00

25.00

30.00

35.00

40.00

Ch

[kg

/h]

DIAGRAMA DE ECONOMICITATE

10

20

30

40

50

PV

max [

kW

]

0.00

5.00

10.00

2000 3000 4000 5000 6000 7000

Turatia [rot/min]

Ce[g/kWh] Ch[kg/h]

Determinarea vitezei maxime

-75.567 Calcul pneuri

-74.779 H/B B R

-73.822 Pneu ales 0.65 185 15

kg -72.612 λ 0.93

kg -71.064 d 381 mm

-69.094 H 120.25 mm

kg -66.618 D 621.5 mm

N -63.552 r0 310.75 mm

kg/mc -59.810 rr 288.9975 mm

mp -55.308

-49.963 Ecart 1466 mm

-43.689 Inaltime 1525 mm

-36.403

-28.019

0.342

50.000

60.000

70.000

80.000

90.000

100.000

50

60

70

80

90

100

Bilantul de tractiune

Va[m/s] Va[km/h] P_ΣR[kW] Pvmax[kW]

3.00 10.8 0.70 76.27

6.00 21.6 1.49 76.27 3 10.8 0.7

9.00 32.4 2.45 76.27 6 21.6 1.49

12.00 43.2 3.66 76.27 9 32.4 2.45

15.00 54 5.21 76.27 12 43.2 3.66

18.00 64.8 7.18 76.27 15 54 5.21

21.00 75.6 9.65 76.27 18 64.8 7.18

24.00 86.4 12.72 76.27 21 75.6 9.65

27.00 97.2 16.46 76.27 24 86.4 12.72

30.00 108 20.96 76.27 27 97.2 16.46

33.00 118.8 26.31 76.27 30 108 20.96

36.00 129.6 32.58 76.27 33 118.8 26.31

39.00 140.4 39.87 76.27 36 129.6 32.58

42.00 151.2 48.25 76.27 39 140.4 39.87

50.00 180 76.61 76.27 42 151.2 48.25

50 180 76.61

Va Va [kW]

0.000

10.000

20.000

30.000

40.000

50.000

0

10

20

30

40

50

0.00 10.00 20.00 30.00 40.00 50.00 60.00

V[m/s]]

Pe[kW] Me[Nm]

50.000

60.000

70.000

80.000

90.000

100.000

R[k

W]

76.27

76.27

76.27

76.27

76.27

76.27

76.27

76.27

76.27

76.27

76.27

76.27

76.27

76.27

76.27

[kW]

10.000

20.000

30.000

40.000

50.000P

ΣR

[kW

]

r 43.5 mm np 5200 rpm

Λ 0.3 ω 544.54273 rad/s

Cinematica pistonuluiα[RAC] Xp[mm] Xp1[mm] Xp2[mm] Wp[rad/s] Wp1[rad/s] Wp2[rad/s] ap[rad/s^2]

0 0.00 0.00 0.00 0 0 0 16769

12 1.23 0.95 0.28 6.37 4.92 1.45 16152

24 4.84 3.76 1.08 12.28 9.63 2.64 14373

36 10.56 8.31 2.25 17.30 13.92 3.38 11631

48 18.00 14.39 3.60 21.14 17.60 3.53 8227

60 26.64 21.75 4.89 23.59 20.51 3.08 4515

72 35.96 30.06 5.90 24.62 22.53 2.09 855

84 45.41 38.95 6.45 24.30 23.56 0.74 -2437

96 54.50 48.05 6.45 22.82 23.56 -0.74 -5133

108 62.84 56.94 5.90 20.44 22.53 -2.09 -7117

120 70.14 65.25 4.89 17.44 20.51 -3.08 -8384

132 76.21 72.61 3.60 14.07 17.60 -3.53 -9036

144 80.95 78.69 2.25 10.54 13.92 -3.38 -9240

156 84.32 83.24 1.08 6.99 9.63 -2.64 -9194

168 86.33 86.05 0.28 3.48 4.92 -1.45 -9082

180 87.00 87.00 0.00 0.00 0.00 0.00 -9029

192 86.33 86.05 0.28 -3.48 -4.92 1.45 -9082

204 84.32 83.24 1.08 -6.99 -9.63 2.64 -9194

216 80.95 78.69 2.25 -10.54 -13.92 3.38 -9240

228 76.21 72.61 3.60 -14.07 -17.60 3.53 -9036

240 70.14 65.25 4.89 -17.44 -20.51 3.08 -8384

252 62.84 56.94 5.90 -20.44 -22.53 2.09 -7117

264 54.50 48.05 6.45 -22.82 -23.56 0.74 -5133

276 45.41 38.95 6.45 -24.30 -23.56 -0.74 -2437

288 35.96 30.06 5.90 -24.62 -22.53 -2.09 855

300 26.64 21.75 4.89 -23.59 -20.51 -3.08 4515

312 18.00 14.39 3.60 -21.14 -17.60 -3.53 8227

324 10.56 8.31 2.25 -17.30 -13.92 -3.38 11631

336 4.84 3.76 1.08 -12.28 -9.63 -2.64 14373

348 1.23 0.95 0.28 -6.37 -4.92 -1.45 16152

360 0.00 0.00 0.00 0.00 0.00 0.00 16769

Cinematica bielei

α[RAC] β[grade] ωb[rad/s] εb[rad/s^2]

0 0.00 163.4 0

12 3.58 160.1 -16930

24 7.01 150.4 -33675

36 10.16 134.3 -49891

48 12.88 112.1 -64940

60 15.06 84.6 -77855

72 16.58 52.7 -87447

84 17.36 17.9 -92592

96 17.36 -17.9 -92592

108 16.58 -52.7 -87447

120 15.06 -84.6 -77855

132 12.88 -112.1 -64940

144 10.16 -134.3 -49891

156 7.01 -150.4 -33675

168 3.58 -160.1 -16930

180 0.00 -163.4 0

192 -3.58 -160.1 16930

204 -7.01 -150.4 33675

216 -10.16 -134.3 49891

228 -12.88 -112.1 64940

240 -15.06 -84.6 77855

252 -16.58 -52.7 87447

264 -17.36 -17.9 92592

276 -17.36 17.9 92592

288 -16.58 52.7 87447

300 -15.06 84.6 77855

312 -12.88 112.1 64940

324 -10.16 134.3 49891

336 -7.01 150.4 33675

348 -3.58 160.1 16930

360 0.00 163.4 0

-20.00

-15.00

-10.00

-5.00

0.00

5.00

10.00

15.00

20.00

β[grade]

ωb[rad/s]

εb[rad/s^2]

ap1[rad/s^2] ap2[rad/s^2]

12899 3870

12617 3535

11784 2589

10435 1196

8631 -404

6449 -1935

3986 -3131

1348 -3785

-1348 -3785

-3986 -3131

-6449 -1935

-8631 -404

-10435 1196

-11784 2589

-12617 3535

-12899 3870

-12617 3535

-11784 2589

-10435 1196

-8631 -404

-6449 -1935

-3986 -3131

-1348 -3785

1348 -3785

3986 -3131

6449 -1935

8631 -404

10435 1196

11784 2589

12617 3535

12899 3870-30

-20

-10

0

10

20

30

0 45 90 135 180 225 270 315

Wp[rad/s]

α[grade]

Viteza pistonului

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

0 45 90 135 180 225 270 315 360 405

Xp[mm]

α[grade]

Deplasarea pistonului

0

5000

10000

15000

20000

0 45 90 135 180 225 270 315 360

ap[rad/s^2]

Acceleratia pistonului

-15000

-10000

-5000

0 45 90 135 180 225 270 315 360

α[grade]

-20.00

-15.00

-10.00

-5.00

0.00

5.00

10.00

15.00

20.00

0 45 90 135 180 225 270 315 360 405

α[grade]

Spatiul unghiular parcurs de biela

-180.0

-135.0

-90.0

-45.0

0.0

45.0

90.0

135.0

180.0

0 45 90 135 180 225 270 315 360 405

ωb[rad/s]

α[grade]

Viteza bielei

50000

100000

150000

Acceleratia bielei

-150000

-100000

-50000

0

50000

0 45 90 135 180 225 270 315 360 405

εb[rad/s^2]

α[grade]

315 360 405

Viteza pistonului

Wp1

Wp2

Wp

405

Xp1

Xp2

Xp

360 405

Ap1

ap2

ap

360 405 ap

CAP 9 DINAMICA MECANISMULUI MOTOR

Alezajul pistonului D 76 mm

densitatea pistonului rp 600 (0.5…0.8)

masa pistonului mp 0.288 kg Catia

masa segmentilor mseg 0.05 kg a Pcil F.de pres.

[RAC] [Mpa] [N]

diametrul exterior al boltului deb 20.0 mm 0 0.115 68

diametrul interior dib 14.0 mm 12 0.1286 130

lungimea boltului lbo 64.6 mm 24 0.1286 130

densitatea otelului rol 7800 kg/m^3 36 0.1286 130

masa boltului mbo 0.08 kg Catia 48 0.1286 130

60 0.1286 130

72 0.1286 130

masa grupului piston mgp 0.42 kg 84 0.1286 130

l2/lb 0.275 96 0.1286 130

lungimea bielei lb 145 108 0.1286 130

l2 39.875 mm 120 0.1286 130

l1 105.125 mm 132 0.1286 130

Masa raportata a bielei 10 (10…20) 144 0.1286 130

masa bielei mB 0.664 kg Catia 156 0.1286 130

m1 0.183 kg 168 0.1286 130

m2 0.481 kg 180 0.1286 130

masa totala in translatie mj 0.60 kg 192 0.129804 135

raza manivelei r 43.5 mm 204 0.130491 138

diametrul fusului maneton dfm 45.6 mm 216 0.133548 152

lungimea fusului maneton lmf 22.8 mm 228 0.140258 183

grosimea bratului hbr 15.2 mm 240 0.15073 230

masa fusului maneton mfm 0.29 kg Catia 252 0.166289 301

Pcarter 0.1 Mpa 264 0.189096 404

viteza pistonului ω 544.54 rad/s 276 0.22272 557

FRB 6210 N 288 0.273221 786

FRC 3779 N 300 0.351241 1140

Turatia de putere np 5200 rpm 312 0.476055 1706

324 0.682839 2644

336 1.031581 4226

348 1.592766 6772

360 2.304201 9999

372 2.686535 11734

384 7.836226 35095

396 7.836226 35095

408 5.026021 22347

420 3.208982 14104

432 2.237207 9695

444 1.650648 7034

456 1.283993 5371

468 1.046668 4295

480 0.888652 3578

492 0.78147 3091

504 0.64 2450

516 0.53 1951

528 0.436 1524

540 0.374 1243

552 0.2356 615

564 0.115 68

576 0.115 68

588 0.115 68

600 0.115 68

612 0.115 68

624 0.115 68

636 0.115 68

648 0.115 68

660 0.115 68

672 0.115 68

684 0.115 68

696 0.115 68

708 0.115 68

720 0.115 68

Ordinea de aprindere 1 3 4 2 2

unghi 180 180 180 180 180

cilindru 1 2 3 4

alfa 0 540 180 360

Momentul motor al policilindruluiα [° RAC] M [Nm] M1 [Nm]

0 0 0

Mmed 281 Nm 12 -112 24

Pmed 152.75 kW 24 -192 597

281 36 -219 896

48 -188 678

60 -113 496

72 -17 417

84 71 380

96 135 354

108 165 320

120 165 274

132 143 219

144 110 154

156 73 96

168 36 45

180 0 0

192 -36 -39

204 -73 -72

216 -110 -108

228 -144 -141

240 -168 -163

252 -171 -163

264 -146 -132

276 -90 -69

288 -12 20

300 69 115

312 126 190

324 139 221

336 100 194

348 34 113

360 0 0

372 24 -112

384 597 -192

396 896 -219

408 678 -188

420 496 -113

432 417 -17

444 380 71

456 354 135

468 320 165

480 274 165

492 219 143

504 154 110

516 96 73

528 45 36

540 0 0

552 -39 -36

564 -72 -73

576 -108 -110

588 -141 -144

600 -163 -168

612 -163 -171

624 -132 -146

636 -69 -90

648 20 -12

660 115 69

672 190 126

684 221 139

696 194 100

708 113 34

720 0 0

Uzura fusului maneton

θ° g[mm] x[mm] y[mm] Xc [mm] Yc[mm]

0 1.1893 49.81 0.00 50.00 0.00

12 0.0000 48.91 10.40 48.29 12.94

24 0.0000 45.68 20.34 43.30 25.00

36 0.0000 40.45 29.39 35.35 35.35

48 0.0000 33.46 37.16 25.00 43.30

60 0.0000 25.00 43.30 12.94 48.29

72 0.0000 15.45 47.55 0.00 50.00

84 0.0000 5.23 49.73 -12.94 48.29

96 0.0000 -5.23 49.73 -25.00 43.30

108 0.0000 -15.45 47.55 -35.35 35.35

120 0.0000 -25.00 43.30 -43.30 25.00

132 0.1753 -33.34 37.03 -48.29 12.49

144 0.1753 -40.31 29.29 -50.00 0.00

156 0.3340 -45.37 20.20 -48.29 -12.94

168 0.7206 -48.21 10.25 -43.30 -25.00

180 1.3755 -48.62 0.00 -35.35 -35.35

192 3.9148 -45.08 -9.58 -25.00 -43.30

204 5.7788 -40.40 -17.99 -12.94 -48.29

216 8.0344 -33.95 -24.67 0.00 -50.00

228 9.9112 -26.82 -29.79 12.94 -48.29

240 11.9860 -19.01 -32.92 25.00 -43.30

252 12.0000 -11.74 -36.14 35.35 -35.35

264 12.0000 -3.97 -37.79 43.30 -25.00

276 11.8413 3.99 -37.95 48.29 -12.94

288 11.4647 11.91 -36.65 50.00 0.00

300 10.7998 19.60 -33.95

312 8.2605 27.93 -31.02

324 6.3965 35.28 -25.63

336 4.1409 41.89 -18.65

348 2.2641 46.69 -9.92

360 0.1893 49.81 0.00

-60

Diagrama de uzura a fusului

DINAMICA MECANISMULUI MOTOR

aici

ap F.de inertie F b N B Z T M

[m/s2] [N] [N] grade [N] [N] [N] [N] [Nm]

16769 -10088 -10020 0.00 0 -10020 -10020 0 0

16152 -9717 -9587 3.58 -599 -9606 -9253 -2579 -112

14373 -8647 -8517 7.01 -1047 -8581 -7355 -4421 -192

11631 -6997 -6868 10.16 -1230 -6977 -4833 -5032 -219

8227 -4949 -4819 12.88 -1102 -4944 -2406 -4319 -188

4515 -2716 -2586 15.06 -696 -2678 -691 -2588 -113

855 -515 -385 16.58 -115 -402 -10 -401 -17

-2437 1466 1596 17.36 499 1672 -329 1639 71

-5133 3088 3218 17.36 1006 3372 -1337 3095 135

-7117 4281 4411 16.58 1313 4602 -2612 3789 165

-8384 5044 5174 15.06 1392 5358 -3792 3785 165

-9036 5436 5566 12.88 1273 5709 -4670 3284 143

-9240 5559 5688 10.16 1019 5779 -5201 2519 110

-9194 5531 5661 7.01 696 5704 -5455 1667 73

-9082 5464 5593 3.58 350 5604 -5544 821 36

-9029 5432 5562 0.00 0 5562 -5562 0 0

-9082 5464 5599 -3.58 -350 5610 -5549 -822 -36

-9194 5531 5670 -7.01 -697 5712 -5463 -1669 -73

-9240 5559 5711 -10.16 -1023 5802 -5221 -2529 -110

-9036 5436 5618 -12.88 -1285 5763 -4714 -3316 -144

-8384 5044 5274 -15.06 -1419 5462 -3866 -3858 -168

-7117 4281 4582 -16.58 -1364 4781 -2713 -3936 -171

-5133 3088 3492 -17.36 -1092 3659 -1451 -3359 -146

-2437 1466 2023 -17.36 -632 2119 -417 -2078 -90

855 -515 271 -16.58 -81 283 7 -283 -12

4515 -2716 -1576 -15.06 424 -1632 -421 1577 69

8227 -4949 -3243 -12.88 742 -3327 -1619 2906 126

11631 -6997 -4353 -10.16 780 -4423 -3064 3190 139

14373 -8647 -4421 -7.01 543 -4454 -3818 2295 100

16152 -9717 -2945 -3.58 184 -2951 -2843 792 34

16769 -10088 -89 0.00 0 -89 -89 0 0

16152 -9717 2017 3.58 126 2021 1946 543 24

14373 -8647 26448 7.01 3252 26647 22839 13728 597

11631 -6997 28098 10.16 5034 28545 19773 20588 896

8227 -4949 17398 12.88 3979 17847 8684 15591 678

4515 -2716 11388 15.06 3064 11793 3041 11394 496

855 -515 9181 16.58 2733 9579 238 9576 417

-2437 1466 8500 17.36 2657 8906 -1754 8732 380

-5133 3088 8459 17.36 2644 8863 -3514 8137 354

-7117 4281 8576 16.58 2553 8948 -5078 7367 320

-8384 5044 8622 15.06 2320 8928 -6320 6307 274

-9036 5436 8527 12.88 1950 8747 -7155 5032 219

-9240 5559 8008 10.16 1435 8136 -7322 3547 154

-9194 5531 7482 7.01 920 7538 -7209 2203 96

-9082 5464 6988 3.58 437 7002 -6926 1026 45

-9029 5432 6675 0.00 0 6675 -6675 0 0

-9082 5464 6079 -3.58 -380 6091 -6025 -892 -39

-9194 5531 5599 -7.01 -688 5642 -5395 -1649 -72

-9240 5559 5627 -10.16 -1008 5716 -5144 -2492 -108

-9036 5436 5504 -12.88 -1259 5646 -4618 -3248 -141

-8384 5044 5112 -15.06 -1375 5294 -3747 -3739 -163

-7117 4281 4349 -16.58 -1295 4538 -2575 -3736 -163

-5133 3088 3156 -17.36 -987 3307 -1311 -3036 -132

-2437 1466 1534 -17.36 -480 1607 -317 -1576 -69

855 -515 -447 -16.58 133 -466 -12 466 20

4515 -2716 -2648 -15.06 712 -2742 -707 2649 115

8227 -4949 -4881 -12.88 1116 -5007 -2436 4374 190

11631 -6997 -6929 -10.16 1241 -7040 -4876 5077 221

14373 -8647 -8579 -7.01 1055 -8643 -7408 4453 194

16152 -9717 -9649 -3.58 603 -9668 -9313 2596 113

16769 -10088 -10020 0.00 0 -10020 -10020 0 0

Momentul motor al policilindruluiM2 [Nm] M3 [Nm] M4 [Nm] MS [N*m] Mmed[Nm]

0 0 0 0 281

-39 -36 -112 -163 281

-72 -73 -192 261 281

-108 -110 -219 458 281

-141 -144 -188 205 281

-163 -168 -113 53 281

-163 -171 -17 65 281

-132 -146 71 173 281

-69 -90 135 330 281

20 -12 165 493 281

115 69 165 623 281

190 126 143 678 281200

300

400

500

600

700

800

M[Nm]

Momentul motor total pe o perioada

221 139 110 623 281

194 100 73 462 281

113 34 36 228 281

0 0 0 0 281

-112 24 -36 -163 281

-192 597 -73 261 281

-219 896 -110 458 281

-188 678 -144 205 281

-113 496 -168 53 281

-17 417 -171 65 281

71 380 -146 173 281

135 354 -90 330 281

165 320 -12 493 281

165 274 69 623 281

143 219 126 678 281

110 154 139 623 281

73 96 100 462 281

36 45 34 228 281

0 0 0 0 281

-36 -39 24 -163 281

-73 -72 597 261 281

-110 -108 896 458 281

-144 -141 678 205 281

-168 -163 496 53 281

-171 -163 417 65 281

-146 -132 380 173 281

-90 -69 354 330 281

-12 20 320 493 281

69 115 274 623 281

126 190 219 678 281

139 221 154 623 281

100 194 96 462 281

34 113 45 228 281

0 0 0 0 281

24 -112 -39 -163 281

597 -192 -72 261 281

896 -219 -108 458 281

678 -188 -141 205 281

496 -113 -163 53 281

417 -17 -163 65 281

380 71 -132 173 281

354 135 -69 330 281

320 165 20 493 281

274 165 115 623 281

219 143 190 678 281

154 110 221 623 281

96 73 194 462 281

-300

-200

-100

0

100

200

0 20 40

M[Nm]

45 36 113 228 281

0 0 0 0 281

-60

-40

-20

0

20

40

60

-60 -40 -20 0 20 40 60

Diagrama de uzura a fusului maneton

y[mm]

x[m

m]

Rfmx Rfmy RM

[N] [N] [N]

0 16229 16229

-2579 15463 15677

-4421 13564 14267

-5032 11042 12135

-4319 8615 9637

-2588 6900 7369

-401 6220 6232

1639 6539 6741

3095 7546 8156

3789 8822 9601

3785 10002 10694

3284 10880 11364

2519 11410 11685

1667 11664 11783

821 11753 11782

0 11771 11771

-822 11759 11788

-1669 11673 11791

-2529 11431 11707

-3316 10924 11416

-3858 10075 10789

-3936 8923 9752

-3359 7660 8365

-2078 6627 6945

-283 6203 6209

1577 6630 6815

2906 7828 8351

3190 9273 9806

2295 10027 10286

792 9052 9087

0 6298 6298

543 4263 4298

13728 -16630 21564

20588 -13563 24654

15591 -2475 15786

11394 3169 11827

9576 5972 11285

8732 7964 11818

8137 9724 12679

7367 11288 13479

6307 12529 14027

5032 13365 14281

3547 13532 13989

2203 13419 13598

1026 13136 13176

0 12885 12885

-892 12235 12267

-1649 11605 11721

-2492 11354 11624

-3248 10828 11304

-3739 9957 10636

-3736 8785 9547

-3036 7521 8110

-1576 6526 6714

466 6221 6239

2649 6917 7407

4374 8646 9690

5077 11086 12193

4453 13618 14327

2596 15522 15738

0 16229 16229

Momentul motor total pe o perioada

60 80 100 120 140 160 180

α [° RAC]

-20000

-10000

0

10000

20000

30000

40000

0 100 200 300 400 500

Fp

,F

i ,F

[N

]

alfa [RAC]

Diagrama fortelor Fp, Fi, F

Fp[N] Fi[N] F[N]

10000

15000

20000

25000

30000

35000

N ,B

[N

]

Diagrama fortelor N si B

-15000

-10000

-5000

0

5000

10000

0 100 200 300

N ,B

[N

]

alfa [RAC]

N[N]

-15000

-10000

-5000

0

5000

10000

15000

20000

25000

30000

0 100 200 300

Z ,T

[N

]

Diagrama fortelor Z ,T

-20000

-15000

-10000

-5000

0

5000

10000

15000

20000

-10000 -5000 0 5000 10000

Rfm

y [

N]

Rfmx [N]

Diagrama polara a fusului maneton

Rfmy[N]

0

5000

10000

15000

20000

25000

30000

0 100 200 300

RM

[N

]

Diagrama polara a fusului maneton

600

700

800

Diagrama moment motor sumar si moment mediu

-60 -40

Diagrama de uzura a fusului

-300

-200

-100

0

100

200

300

400

500

600

0 100 200 300

MΣ

,Mm

ed

[Nm

]

500 600 700 800

Diagrama fortelor Fp, Fi, F

Diagrama fortelor N si B

400 500 600 700

alfa [RAC]

N[N] B[N]

300 400 500 600 700 800

alfa [RAC]

Diagrama fortelor Z ,T

Z[N] T[N]

10000 15000 20000 25000

Diagrama polara a fusului maneton

300 400 500 600 700 800

alfa [RAC]

Diagrama polara a fusului maneton -desfasurata

RM[N]

Diagrama moment motor sumar si moment mediu

-40

-20

0

20

40

60

-40 -20 0 20 40 60

Diagrama de uzura a fusului maneton

y[mm]

x[m

m]

300 400 500 600 700 800

alfa [RAC]

MΣ Mmed

-60

-40

CAP 10:CONSTRUCTIA SI CALCULUL VOLANTULUI

Coeficientul de sigranta β 1.55 1,4…1,7

Momentul efectiv maxim al motorului Memax 182.2828 Nm

Coeficientul de frecare intre volant si discul ambreiajului μ 0.3 0,2…0,4

Nr de discuri de frictiune ale ambreiajului n 1

Presiunea specifica dintre sup de frecare ale ambreiajului ps 0.35 0,2…0,5Mpa

c 0.62 0,53…0,75

Diametrul exterior al garniturii de frictiunii a ambreiajului De 190.11 mm

Diametrul interior al garniturii de frictiunii a ambreiajului Di 117.87 mm

Aria necesara a garniturii de frictiune Anec 174.74 cm2

Din STAS 7793/83 se adopta discul de ambreiaj cu dimensiunile: De 200 mm

Di 130 mm

A 181 cm2

,,Cote volant":

Element Zss Yss Zdj Ydj

mm mm mm mm

1 3 130 20 120

2 3 120 50 105

3 3 105 30 90

4 0 90 30 60

5 0 60 25 45

6 0 45 15 30

Σ

ωmed 544.54 rad/s

Km 20 [Nm/mmdesen] 124

kα 4 [grd/mmdesen]

L12 173.14 J

δω 0.0046 219.6786

ωmax 545.78 rad/s

ωmin 543.55 rad/s

nmax 5212 rpm

nmin 5190 rpm

0,2…0,5Mpa

mvi Jvi

kg Kg*mm^2

1.04 16299

3.89 49414

1.94 18506

3.31 19352

0.96 2714

0.41 605

11.55 106889

arie

-300

-200

-100

0

100

200

300

400

500

600

700

800

0 20 40 60 80

M[Nm]

α [

Momentul motor total pe o perioada

α [

80 100 120 140 160 180

α [° RAC]

Momentul motor total pe o perioada

α [° RAC]