electric car

NO.Main assemblystructure and main specs1power supplymain power supplysingle battery celltypelithium ironcharging20min (80%)/ 4 hrlifetime1200 cyclevoltage3.2Vx100 = 320vcapacity50Ahweight2.0kgpower/weight110w/kgconnection typein seriestotal voltage334Vtotal capacity50Ahsub-power supply12V lead-acid maintenance-free battery2motortypepermanent magnet brushless d/crated RPM1600rpmrated power22kwmax RPM4500rpmmax power55kwmax crash175kNmax torque105 Nm3gearboxtypeautomaticallygears and velocity ratiospecial two-gear box for motoroperating type4redirector typeauto-adjustment of gap with gear-wheel and rackSteering typeHydraulic power5steering pumptypepump with the directordriving typesub-motor6suspensionfrontMacPherson strut, Stabilizer barrearTrailing-arm7front axeltype----8rear axeltype----main reduction ratio----9brakingtypedouble-barreledloop braking in diagonally-distributeddriving typefront: disc rear: drum10air compressor diving type----11parking brakingrear wheel with mechanic power12TYREtype185/60R14loading capacity----13car bodymaterialstainless steeltypeloading bodypassengers5 persons14KERB massabout 870kgNO.DimensionsSPECIFICATIONS1Wheelbase2340 mm2Length3755 mm3Width1624 mm4Height1435 mm5Curb weight890 kg6Trunk300 L7Minimum turning diameter9.2 mNO.testing itemsSPECIFICATIONS1sliding distance when initial speed is 50km/h<600 MAcceleration0-100 km/h16.5 s2climbingmax speed (km/h)>120km/h0-50km/h accelerationtime(s)<7 s3if constant 60km/h ,then the driving distance and power consumption0-50km/h accelerationdistance(m)<60 m4braking capacity50-80km/h accelerationtime(s)<6 s50-80km/h accelerationdistance(m)<180 mcapacitymax (%)>20%diving distance km)160-180 kmdriving duration after one charge(min)160-180 kmdriving speed (km/h)80 km/helectricity get when charging the car18----20 KWHpower consumption rate (kWh/km)<0.15 KWH/km30km/h brakingdistance (m)