[资料]无极变速

[资料]无极变速 科技方法训练报告书 1 09- 1 ....................... 3 1.1 ............................ 3 1.2..................... 3 2 .................. 3 2.1 ................................ 3 2.2 ................................ 3 3 ..................... 4 3.1 ................................ 4 3.2 ................................ 4 4 ....................... 5 4.1CVT ........................... 6 4.2CVT ....................... 7 5 ....................... 9 5.1 ................... 9 5.2 ...............10 6 .................................12 1 1.1 1.2 1. 2 3. 4. 2 2.1 Continuous Variable TransmissionCVT 2.2 (1) (2) (3) VDT-CVTCT200h A6G3 ()MG 3SW EC7EC7-RV 3 3.1 VDT-CVTCVTContinuous Variable TransmissionCVT CVT PRND 3.2 CVT 1 2 3 CVT CVT CVT 4 (CVTContinuous Variable Transmission) 3.455 0.85CVT CVT CVT ATCVT 1 4 CVT CVT CVT 4.1CVT CVT CVT VV CVTV V V V CVT 4.2CVT CVT CVT CVT CVT CVT CVT 0.1mm--1.0mm EXTROID CVT 5 5.1 Te ,,TcosiP,i2,RADRi 1 β1.21.3As μ μ μ0.060.08 () (-)(-) 3 β β1.29r0.77 Toru FujiiMiloiu 5.2 1 VdPSSQQQQCP,,,,,OPSRSSdt,e 2 QoUpQs QRVsbe CsPs 2 1 CVT 2 . Q,xAsSs 3 2 Q,CA(P,P)(P,P)Rdcscso, 4 CdcρPoA(Ps,Pc) PsPc Ps=Pc A(P,P),0Sc 2Q,CA(i,i)(P,P)pdpcsp, (5) CdpA(i,ic) iic i=ic A(i,i),0c .dPVptQCPAx,,,ppppp,dte (6) ApCpVp Pp .... Mx，Bx，Kx,PA,QppppppppDR (7) MpBp KpQDR R,R，x/2tg,DRDRminp 0,x,2(R,R)tg,pDRmaxDRmin (8) 6