proiect dinamica ar 5trcv v3

83
Calculul dinamic al tractiunii si franarii Motor-Tractiune Qu 8000 G0 20000 Vmax 175 La 4.2 l 1.72 H 1.83 L 2.45 C1 0.8 C2 0.85 Bf 1.45 Bs 1.43 Ga 28000 nr anvelope 4 a/L 0.45 a 1.1025 b 1.3475 Gf 15400 Gs 12600 hg/L 0.3 hg 0.735 indice greutate 7000 700 kg indice viteza H 210 km/h Latimea benzii 205 diam ext 668 Pneu 205/70 R15 98H inaltimea flacu 143.5 Kr 0.93 raza rulare-rr 310.62 rez rulare - f 0.014 A 2.6352 k 0.35 coef aderenta 0.7 α-max[grd] 16.918807452 0.295288895548345 rad αp[grd] 15.918807452 0.277835603028402 rad panta max - p 0.2852124141 28.5212414122863 % psi min 0.014 psi max 0.287738016 rand transm 0.9 Ftp[N] 2564.7730769 Pmax[kW] 138.52941002 nP[rot/min] 6500 ce 0.55 nM[rot/min] 3575 ca 1.225 alfa 0.8888888889 alfa - mac 0.88888888889

Upload: boghian-gabriel-marcel

Post on 19-Nov-2015

64 views

Category:

Documents


3 download

DESCRIPTION

excel file for dinamic calculus of an automotive system

TRANSCRIPT

Motor-tractiuneCalculul dinamic al tractiunii si franariiMotor-TractiuneQu8000G020000Vmax175La4.2l1.72H1.83L2.45C10.8C20.85Bf1.45Bs1.43Ga28000nr anvelope4a/L0.45a1.1025b1.3475Gf15400Gs12600hg/L0.3hg0.735indice greutate7000700kgindice vitezaH210km/hLatimea benzii205diam ext668Pneu 205/70 R15 98Hinaltimea flacului143.5Kr0.93raza rulare-rr310.62rez rulare - f0.014A2.6352k0.35coef aderenta0.7-max[grd]16.9188074520.2952888955radp[grd]15.9188074520.277835603radpanta max - p0.285212414128.5212414123%psi min0.014psi max0.287738016rand transm0.9Ftp[N]2564.7730769231Pmax[kW]138.529410019nP[rot/min]6500ce0.55nM[rot/min]3575ca1.225alfa0.8888888889alfa - mac0.8888888889beta1.2222222222beta - mac1.2222222222gama-1.1111111111gama - mac-1.1111111111n0[rot/min]500pas turatie60Pmax[kW]Mp[Nm]Turatia[rot/min]138.529410019203.51668032126500index turatie101Mmax[Nm]Pm[kW]Turatia[rot/min]249.306729152792.94212907053560index turatie52Pm/Pmax0.6709198361x1113557.80838662x2-4244429.78190992A=2532.6219461805A>BDAVp[km/h]36.9331777798Verificare pe baza CV si MmaxB=2502.5611110085Ftmax[N]8153.4413308238Vp[km/h]=36.9331777798Ftmax/Ftp3.1790108077Ft,ad[N]8909.0909090909Ftmax-maxDA(PMF)Deplasare pe cale de rulare inclinata sau virajviteza limita la rasturnare [km/h]Stabilitate transversala la rasturnare r,lim(grd)44.4093427854unghi transversal (gdr) 0351015raza medie a traiectoriei (m) 2050.389503280153.100861541855.001240661160.180684952966.21528676115079.672800264883.959834094686.964597312195.1540178104.6955610431Stabilitate transversala la derapare d,lim(grd)29.2488263365100112.6743546868118.7371360712122.986512965134.5681024871148.0618823474150137.99733804145.4226984469150.6271010042164.811593374181.3380310535200159.3456005297167.9196681892173.9291946241190.3080356001209.3911220861250178.1537973499187.7398964152194.4587512256212.7708521331234.1063914348viteza limita la derapare [km/h]unghi transversal (gdr) 0351015raza medie a traiectoriei (m) 2038.098818879340.439534787942.008954686846.018086555750.24849380595060.239521910563.940518723766.421989466672.760983539479.449844709810085.191548876690.425548764293.9348783435102.8995697331112.359047917150104.3379125726110.7482270917115.046260496126.025720299137.6111676908200120.4790438209127.8810374473132.8439789332145.5219670789158.8996894195250134.6996659239142.9753463827148.5240836481162.6985053039177.6552535728viteza unghiulara limita de bracare a rotilor de directieviteza de deplasare [km/h]2035.55166.58297.5113128.5144159.5175viteza unghiulara limita de bracare la rasturnare3.20593692021.80616164521.25723016480.9641915550.78193583420.65762808620.56742246380.4989785090.44526901670.40199835990.3663927909viteza unghiulara limita de bracare la derapare1.83272727271.03252240720.71871657750.55119617220.44700665190.37594405590.32437650840.2852493810.25454545450.22980906240.2094545455pas V15.5Deplasare pe cale orizontala cu viteza mareStabilitate longitudinala la rasturnareVa,lim[km/h]533.3062679088>VmaxDA

0351015Raza de viraj [m]Viteza [km/h]Viteza limita la derapare functie de unghiul transversal