Delft

Car DUT11
Class Class 1A
University Delft University of Technology
Car Number 585
Country Netherlands
Length, width, height, wheelbase 2628mm/1406mm/1064mm/1540mm
Track (front/rear) 1200mm/1200mm
Weight of car (no driver) 180kg
Weight distribution including 68kg driver (front/rear) 102kg/146kg
Suspension Double unequal length A-Arm.  Pull rod actuated vertically oriented spring and damper
Tyres (front/rear) 18×6,0-0-10 LC0 Hoosier / 18×6,0-10 LC0 Hoosier
Wheels (front/rear) 6″x10″, custom aluminium centre, carbon shell
Brakes (front/rear) 4-disk system, full-floating steel rotors, adjustable brake-balance, AP4226 callipers
Chassis construction Full carbon-fibre monocoque
Engine 2x AMK DT5-30-10-EOW
Bore/stroke/cylinders/cc Not applicable
Fuel Lithium Ion Polymer batteries
Fuel system 355V, 5.7kWh, 96S3P with a modular BMS
Max power/max torque 55 kW/ 57 Nm up to 4,500rpm
Transmission Spur gears, single step
Differential Electric differential
Final drive 6.8:1

Delft

After ten successful years in the combustion class, the DUT Racing Team will this year focus on a fully electric Formula Student car. This first electric car has a primary focus on the end-user, the amateur weekend racer. The design focuses on the needs, demands and limitations of this particular driver. As such, the car is easy to drive due to a good feel with the throttle, brakes and tires. Also, the ergonomics and safety is taken in to account, the car is spacious and all the set-ups are easy to adjust. The beating heart of the car is formed by two electric motors and controllers from AMK Antriebe. These are fed by lithium ion polymer batteries which are placed behind the driver. With a peak power of 55 kW, a total energy of 5.7kWh and a weight of only 180 kilograms, the team will show the world that the Delft Concept also works for an electric car. Being a team of over fifty technical students from the TU Delft, the team strives to be one of the top teams in the Class 1A competition in England with their first electric car: the DUT11.
Read about TU Delt’s success at Formula Student 2011 here
Delft

 

Sam Collins has worked for Racecar Engineering for more than a decade. His passion for racing began during his work experience in the loom shop of Williams F1 aged 16 and he has been involved in the sport ever since. Sam attended Oxford Brookes University to study Automotive Engineering and has written for many publications since, including Motorsport News and Autosport. He is Associate Editor of Racecar Engineering