Proiect D.A.R.

Date initialeMasa1835kg

vmax200km/h

Puterea la viteza maxima113.8082105kW

f0.02

1.225

AA = 1.6 2.82

t0.914

cxcx = 0.3 0.50.4

Puterea115kw

Turatia maxima 5400rpm

Cuplul 130N*m

Turatie cuplu 4200rpm

Lungime L4115mm

latime l1755mm

inaltime h1450mm

Ampatament A2696mm

Ecartament E1610mm

Dimensiuni anvelope195/65 R15

Masa proprie (G0)1115kg

vmax180km/h

Greutatea si capacitatea de incarcare a autovehiculelor

M01115kg

G011150N

Nr. Pasageri5

Greutate pasager75kg

Greutate bagaj20kg

Ma1590kg

Ga15900N

ParametrulStareaTipul autovehiculului

autoturism

a/Lgol0.45-0.54

incarcat0.49-0.55

hg/Lgol0.16-0.26

incarcat0.165-0.26

a/Lgol0.45

incarcat0.52

hg/Lgol0.16

incarcat0.24

1.2132

agol1213.2

incarcat1401.92

hggol431.36

incarcat647.04

M1874.5

M2715.5

G18745

G27155

Mp1437.25

Mp2357.75

Alegerea Pneurilor

195/65 R15

rr295.0425

0.930.93-0.935

0.945-0.95

r0317.25mm

rn = 317.25mm

D=634.5mm

d15Inch 381

H126.75mm

indice de sarcina83437.25 kg/anvelopa

indice de vitezaU200 km/h

B 195 mm

mm

Alegerea randamentului transmisiei

cutie de vitezecv0.970.98in treapta de priza directa

0.920.94in celelalte trepte

reductor distribuitorcv0.910.94

transmisia longitudinalaTL0.990...0.995

transmisia principala0 0.920.94pt transmisii principale simple0.93

0.900.92pt transmisii principale duble

Rezistenta la rulare f00.013295

f01-0.000028664

f021.8036E-07

f030

s4

hd150

fr,00.008

fr,10.0027

fr,40.0006

f00.013

fs0.007

vfRffr

00.0132950.0132950.008

100.0130263960.0138950.00827006

200.0127938640.0156950.00854096

300.0125974040.0186950.00881486

400.0124370160.0228950.00909536

500.01231270.0282950.0093875

600.0122244560.0348950.00969776

700.0121722840.0426950.01003406

800.0121561840.0516950.01040576

900.0121761560.0618950.01082366

1000.01223220.0732950.0113

1100.0123243160.0858950.01184846

1200.0124525040.0996950.01248416

1300.0126167640.1146950.01322366

1400.0128170960.1308950.01408496

1500.01305350.1482950.0150875

1600.0133259760.1668950.01625216

1700.0136345240.1866950.01760126

1800.0139791440.2076950.01915856

1900.0143598360.2298950.02094926

2000.01477660.2532950.023

frfrRr [N]Rr [N]Rr [N]Rr [N]

0.01250.013211.3905211.3905127.2198.75

0.0125268790.013022136207.1196964220.9305131.493954199.1773818

0.0126520530.01312522203.4224376249.5505135.801264201.1676367

0.0129190080.013345065200.2987236297.2505140.156274205.4122233

0.013360140.01370835197.7485544364.0305144.616224212.4262184

0.0140026020.014237437195.77193449.8905149.26125222.6413704

0.0148702660.014951984194.3688504554.8305154.194384236.4372263

0.0159846890.015869744193.5393156678.8505159.541554254.1565553

0.0173656840.017007034193.2833256821.9505165.451584276.1143743

0.0190316850.018379034193.6008804984.1305172.096194302.6037837

0.0210.02194.491981165.3905179.67333.9

0.0232869990.021883411195.95662441365.7305188.390514370.2632842

0.0259082480.024042087197.99481361585.1505198.498144411.9411465

0.028878620.026488275200.60654761823.6505210.256194459.1700577

0.0322123780.029233723203.79182642081.2305223.950864512.1768076

0.0359232460.032289732207.550652357.8905239.89125571.1796061

0.0400244650.035667206211.88301842653.6305258.409344636.3889896

0.0445288410.039376693216.78893162968.4505279.860034708.0085785

0.0494487870.043428413222.26838963302.3505304.621104786.2357174

0.0547963540.047832291228.32139243655.3305333.093234871.2620222

0.0605832610.05259798234.947944027.3905365.7963.2738518

Rr [N]Pr [kW]Pr [kW]Pr [kW]Pr [kW]Pr [kW]

206.700000

207.0519620.575332490.613695830.3652610.55327050.5751443

208.6909951.130124651.386391670.75445151.1175981.1593944

212.1865371.669156032.47708751.1679691.71176851.7682211

217.9627682.197206164.044783331.60684692.36029132.4218085

226.3752462.719054586.248479172.07307293.09224133.1441006

237.7365393.239480849.2471752.56990643.94062043.9622757

252.3289283.7632644713.19987083.10219694.9419334.9063958

270.4118384.2951850118.26556673.67670196.1358756.0091519

292.2266454.8400220124.60326254.30240497.56509467.3056661

3185.40255532.37195834.99083339.2758.8333333

347.9462345.9875635241.73065425.756376811.313610.63169

382.2691796.5998271252.838356.616604813.73137212.742306

421.1635777.2441253365.85404587.592584816.58114115.208685

464.8161957.9252376980.93674178.709200319.91798718.076185

513.4067348.6479437598.24543759.995468823.7991521.391947

567.108589.41702304117.93913311.4848628.28395525.204826

626.08941810.2372551140.17682913.21561333.43373829.565334

690.51176711.1134195165.11752515.23105539.31178634.525588

760.5334312.0502957192.92022117.57992145.98327340.139264

836.30787813.0526633223.74391720.31666753.51521446.461549

318N

0[]

Pr

vPrPrPrPr

00000

100.575332490.6136958330.3652609830.553270505

201.1301246531.3863916670.7544514671.117597982

301.669156032.47708751.167968951.711768528

402.197206164.0447833331.6068469332.360291316

502.7190545836.2484791672.0730729173.092241255

603.239480849.2471752.56990643.940620439

703.7632644713.199870833.1021968834.941933019

804.29518501318.265566673.6767018676.135874985

904.8400220124.60326254.302404857.565094592

1005.40255532.371958334.9908333339.275

1105.98756352341.730654175.75637681711.31360035

1206.5998271252.838356.616604813.73137155

1307.2441253365.854045837.59258478316.58114097

1407.92523769380.936741678.70920026719.91798696

1508.6479437598.24543759.9954687523.79915025

1609.41702304117.939133311.4848597328.28395509

17010.2372551140.176829213.2156127233.43373843

18011.11341948165.11752515.231055239.31178587

19012.05029571192.920220817.5799206845.98327339

20013.05266333223.743916720.3166666753.51521399

0

Pr

0

0.575144338

1.159394416

1.76822114

2.421808535

3.144100641

3.962275656

4.90639582

6.009151948

7.305666134

8.833333333

10.63169048

12.74230598

15.20868472

18.07618534

21.39194727

25.20482576

29.56533361

34.52558837

40.13926436

46.46154878

0.575144338

1.159394416

1.76822114

2.421808535

3.144100641

3.962275656

4.90639582

6.009151948

Rezistenta aerului

7.305666134

8.833333333

1.225

cx0.4

A2334500

k0.80.90.8

10.63169048

vRa [N]Pa [kW]

000

104.4132137350.012258927

2017.652854940.098071416

3039.718923610.33099103

4070.611419750.784571331

50110.33034341.53236588

60158.87569442.647928241

70216.2474734.204811975

80282.4456796.276570645

90357.47031258.936757813

100441.321373512.25892704

110533.998861916.31663189

120635.502777821.18342593

130745.833121126.93286271

140864.98989233.6384958

150992.973090341.37387876

1601129.78271650.21256516

1701275.41876960.22810855

1801429.8812571.4940625

1901593.17015884.08398057

2001765.28549498.07141632

12.74230598

15.20868472

18.07618534

21.39194727

25.20482576

29.56533361

34.52558837

40.13926436

Rezistenta la pantaRpR

000.02318

1277.49326240.03744936595.4448294

2554.90199760.054887313872.7082806

3832.14170430.0723085471149.705896

41109.1279330.0897077551426.353301

51385.776310.1070796371702.566224

61662.0025660.1244189011978.260529

71937.722560.1417202662253.352236

82212.8523050.1589784622527.757551

92487.3079940.1761882322801.392886

102761.0060250.1933443333074.17489

113033.8630260.2104415393346.020471

123305.7958840.2274746433616.846821

133576.7217640.2444384563886.571445

143846.558140.261327814155.112181

154115.2228170.2781375624422.38723

164382.6339570.294862594688.315177

174648.7101050.31149784952.815017

184913.3702110.3280381255215.806183

195176.5336560.3444785265477.208563

205438.1202790.3608139965736.942532

215698.0503980.3770395585994.928973

225956.2448350.3931502716251.089301

46.46154878

Verificarea puterii la viteza maximavPvmax

00

100.979860241

202.040194839

303.261478151

404.724184534

506.508788344

608.69576394

7011.36558568

8014.59872791

9018.475665

10023.07687131

11028.48282118

12034.77398898

13042.03084906

14050.33387578

15059.7635435

16070.40032658

17082.32469936

18095.61713621

190110.3581115

200126.6280996

Trasarea caracteristicii de turatie exterioara a motorului

nr=nP=nmax 5400rpm

Pr=PP=Pmax115kW

Mr=MP=Mm130N*m

Pv max113.81kW

0.016

3.09

2.1

ce0.778

ca1.14

nmin 565.49

nmin stabil810

nmax910

5670

n [rpm]Pmax [kW]M [N*m]csc0

100010.99327084105.0297096383.70095614.218128533

110013.07880049113.5953271354.76811434.639941386

120015.30683128121.8678883330.68596295.061754239

130017.6681611129.8473932310.36433625.483567092

140020.15358787137.5338418293.01879075.905379946

150022.75390947144.927234278.07057996.327192799

160025.45992379152.0275699265.08349786.749005652

170028.26242875158.8348496253.72265677.170818505

180031.15222222165.3490728243.72679757.592631359

190034.12010212171.5702398234.88922118.014444212

200037.15686633177.4983505227.04436358.436257065

210040.25331276183.1334048220.05815958.858069918

220043.40023929188.4754028213.82100479.279882772

230046.58844383193.5243445208.24253459.701695625

240049.80872428198.2802299203.247696610.12350848

250053.05187852202.743059198.773759310.54532133

260056.30870447206.9128317194.768007710.96713418

270059.57210.7895481191.185949911.38894704

280062.82656302214.3732083187.989909411.81075989

290066.06919143217.6638121185.147910512.23257274

300069.28868313220.6613595182.632791212.6543856

310072.475836223.3658507180.421491813.07619845

320075.62144795225.7772855178.494483613.4980113

330078.71631687227.8956641176.835308213.91982416

340081.75124066229.7209863175.430206214.34163701

350084.71701722231.2532522174.267819514.76344986

360087.60444444232.4924617173.338953415.18526272

370090.40432023233.438615172.63639115.60707557

380093.10744246234.0917119172.154749416.02888842

390095.70460905234.4517525171.890376416.45070128

400098.18661789234.5187368171.841280316.87251413

4100100.5442669234.2926648172.007092217.29432698

4200102.7683539233.7735365172.389059117.71613984

4300104.8496769232.9613518172.990067618.13795269

4400106.7790337231.8561109173.814698518.55976554

4500108.5472222230.4578136174.86931518.9815784

4600110.1450404228.76646176.162187419.40339125

4700111.5632861226.7820501177.703658619.8252041

4800112.7927572224.5045838179.506357120.24701696

4900113.8242516221.9340613181.585466320.66882981

5000114.6485673219.0704824183.959059921.09064266

5100115.2565021215.9138472186.648519921.51245552

5200115.6388538212.4641557189.679053721.93426837

5300115.7864205208.7214078193.080338122.35608122

5400115.69204.6856037196.887320222.77789408

PMcsc0

714.5626053150.89129191.850478105.4532133

850.1220323407.85981177.384057115.9985346

994.9440333656.03665165.342981126.543856

1148.430473895.4218155.182168137.0891773

1309.983214126.01525146.509395147.6344986

1479.004124347.81702139.03529158.17982

1654.895054560.8271132.541749168.7251413

1837.057874765.04549126.861328179.2704626

2024.894444960.47219121.863399189.815784

2217.806645147.10719117.444611200.3611053

2415.196315324.95051113.522182210.9064266

2616.465335494.00214110.02908221.451748

2821.015555654.26208106.910502231.9970693

3028.248855805.73034104.121267242.5423906

3237.567085948.4069101.623848253.087712

3448.37216082.2917799.3868796263.6330333

3660.065796207.3849597.3840038274.1783546

3872.056323.6864495.592975284.7236759

4083.72666431.1962593.9949547295.2689973

4294.497446529.9143692.5739553305.8143186

4503.76446619.8407991.3163956316.3596399

4710.929346700.9755290.2107459326.9049613

4915.394126773.3185789.2472418337.4502826

5116.56066836.8699288.4176541347.9956039

5313.830646891.6295987.7151031358.5409253

5506.606126937.5975687.1339097369.0862466

5694.288896974.7738586.6694767379.6315679

5876.280817003.1584586.3181955390.1768893

6051.983767022.7513686.0773747400.7222106

6220.799597033.5525885.9451882411.2675319

6382.130167035.5621185.9206402421.8128533

6535.377357028.7799486.0035461432.3581746

6679.9437013.2060986.1945296442.9034959

6815.2296988.8405686.4950338453.4488172

6940.637196955.6833386.9073492463.9941386

7055.569446913.7344187.4346575474.5394599

7159.427636862.993888.0810937485.0847812

7251.61366803.461588.8518293495.6301026

7331.529226735.1375189.7531786506.1754239

7398.576366658.0218490.7927331516.7207452

7452.156876572.1144791.97953527.2660666

7491.672636477.4154293.3242599537.8113879

7516.52556373.9246794.8395269548.3567092

7526.117336261.6422496.5401691558.9020306

7519.856140.5681198.4436601569.4473519

Punctul B76.56197041

viteza max din grafic200km/h

f ales0.01760126

vPr+PaPr+PaPr+Pa

0000

100.5875914170.625954760.37751991

201.228196071.4844630830.852522883

302.000147062.808078531.49895998

402.9817774914.8293546642.391418264

504.2514204637.7808450473.605438797

605.88740908111.895103245.217834641

707.96807644517.404682817.307008858

8010.5717556624.542137319.953272511

9013.7767798233.5400203113.23916266

10017.6614820444.6308853717.24976037

11022.3041954158.0472860622.07300871

12027.7832530574.0217759327.80003073

13034.1769880492.7869085434.52544749

14041.56373349114.575237542.34769607

15050.02182251139.619316351.36934751

16059.6295882168.151698561.69742489

17070.46536365200.404937773.44372127

18082.60748198236.611587586.7251177

19096.13427628277.0042014101.6639013

200111.1240797321.815333118.388083

Pr+PaPmax*tr

076.56197041

0.58740326576.56197041

1.25746583376.56197041

2.09921217176.56197041

3.20637986576.56197041

4.67646652276.56197041

6.61020389676.56197041

9.11120779576.56197041

12.2857225976.56197041

16.2424239576.56197041

21.0922603776.56197041

26.9483223776.56197041

33.9257319176.56197041

42.1415474376.56197041

51.7146811476.56197041

62.7658260376.56197041

75.4173909276.56197041

89.7934421676.56197041

106.019650976.56197041

124.223244976.56197041

144.532965176.56197041

Raportul de transmitere al transmisiei principaleio3.8

zp12

zc36

i0ef3

Determinarea rapoartelor de transmitere a cutiei de vitezeForta la roata5736.942532N

Coef. de rezistenta la rulare0.02ales

Unghiul de inclinare a caii de rulare20

Raportul in treapta I4.531688

Nr minim de trepte3.646494968

1.77

Nr treptelor de viteza5

Ratia de etajare1.459032616

Raportul in treapta II3.1

Raportul in treapta III2.128

Raportul in treapta IV1.459

Raportul in treapta V1

Verficarea vitezei minimeViteza minimavmin 1.937730408m/s

Turatia minimanmin1080rpm

Viteza unghiularaRmin113.0973355s-1

Raza de rularerr0.2950425m

Determinarea vitezelor minime si maximeTuratia miniman1n1 >= nM4200

Turatia maximan2n2 >= nP5400

rpm

rpm

nTreapta I

viteza

42007.53561825327.12822571

43007.71503773527.77413585

44007.89445721728.42004598

45008.07387669929.06595612

46008.25329618129.71186625

47008.43271566430.35777639

48008.61213514631.00368652

49008.79155462831.64959666

50008.9709741132.2955068

51009.15039359232.94141693

52009.32981307533.58732707

53009.50923255734.2332372

54009.68865203934.87914734

Treapta II

vitezaTreapta III

11.01582929viteza

11.2781109416.0474956857.77098445

11.5403925916.4295789159.14648408

11.8026742416.8116621460.52198371

12.0649558917.1937453761.89748334

12.3272375417.575828663.27298297

12.5895191917.9579118364.6484826

12.8518008418.3399950666.02398223

13.1140824918.7220782967.39948186

13.3763641419.1041615268.77498149

13.6386457919.4862447570.15048112

13.9009274419.8683279971.52598075

14.1632090920.2504112272.90148038

20.6324944574.27698001

Treapta IV

viteza

23.405805984.2609012

23.96308786.2671132

24.520368188.2733251

25.077649290.279537

25.634930392.285749

26.192211494.2919609

26.749492596.2981728

27.306773598.3043848

27.8640546100.310597

28.4213357102.316809

28.9786168104.323021

29.5358979106.329233

30.093179108.335444

Etajarea cutiei de viteze in progresie aritmetican11.09053714

4

icvI4.531688

Treaptaicvk

14.531688

22.081401316

31.350944653

41

50.8