Villamos hajtás – Tervezés – Fejlesztés

Prototypes

EPR09 EPR08 WIRECAR
WEIGHT
Net weight 420 kg 420 kg 335 kg
TYRE SIZE 195/50 R15 195/50 R15 195/45 R15
POWER
Power 2×15 kW 20 kW 2×7 kW
ELECTRIC PARAMETERS
Nominal potential 48 V 48 V 48 V
Nominal current of controller 2×300 A 400 A 2×150 A
SPECIFICATIONS
Range (50 km/h) > 200 km > 150 km > 200 km
Max speed 100 km/h 80 km/h 75 km/h
MOTOR 2 pcs brushless hub motor (BLDC) in rear wheels Brushless center motor (BLDC) 2 pcs brushless hub motor (BLDC) in rear wheels
TRANSMISSION Hub motor – direct drive electric differential Mechanical differential
(áttétel: 1:4,16)
Hub motor – direct drive, electric differential
BATTERIES
15 cells of 200 Ah li-ion batteries 15 cells of 200 Ah li-ion batteries 14 cells of 200 Ah li-ion batteries
Weigth of batteries 107 kg 107 kg 77 kg
Supercaps 11 kg
ENERGY SYSTEM
Recuperation at deceleration Recuperation at deceleration Recuperation at deceleration
Peltier technology for reducing thermal losses Electric shok absorbers in rear suspension Peltier technology for reducing thermal losses
Electric shok absorbers in rear suspension Solar panel (appr max 30W) Electric shok absorbers in front suspension
Solar panel (appr max 30W) Solar panel (appr max 50W)
SUSPENSION
Multilink suspension with springs, dampers and stabilisator at front and rear axles Multilink suspension with springs, dampers and stabilisator at front and rear axles Modified MacPherson strut front, and torsion rearsystem
BRAKES
Dual circuit brake system Dual circuit brake system Single circuit brake system
Front brakes with 4 piston caliper, internal cooling Front brakes with 4 piston caliper, internal cooling Front brakes with 4 piston caliper, internal cooling
2 piston caliper built to hub motor 2 piston caliper at half axle Rear rcuperation brakes
FRAME
Tubular steel frame Tubular steel frame Aluminium frame
DISPLAY
Temporary current Temporary current Temporary current
Temporary potential (V) Temporary potential (V) Temporary potential (V)
Battery level (%) Battery level (%) Battery level (%)
Covered distance (km) Covered distance (km) Consumption (kWh)
Speed (km/h) Speed (km/h)