Team Details
TUfast Racing Team e-Technology
| University | Technical University of Munich
Technische Universität München local DE München TU short 12 |
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|---|---|---|
| Location | München, Germany | |
| Homepage | https://tufast-racingteam.de/ | |
| Social Media |
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| CV Team | TUfast | |
| DV Team | TUfast Driverless | |
| Short Link | tid.fsg.one/336 | |
| Event Details | car 31 - active | |
Event Profile
Past Events
2025
Info
Our latest race car, the xb025 is ready to fight for victory at FSG 2025. As always, TUfast aims to win via its signature light weight philosophy with a CFD-optimized aerodynamic package and a carbon fibre monocoque. The fully electric drive consists of 4 E-machines, each capable of 35kW of power, a three-phase SiC-inverter and a 600V, 7.03 kWh accumulator, the latter two being designed, developed and built in-house. We are looking forward to challenge for a win at Hockenheimring!
Engineering Design Priorities:
Lightweight
Aerodynamic
Car Specifications
General
| Frame Construction | CFRP sandwich monocoque |
|---|---|
| Material | Carbon fiber, aluminium honeycomb, Rohacell |
| Overall Length (mm) | 2928 |
| Overall Width (mm) | 1455 |
| Overall Height (mm) | 1171 |
| Wheelbase (mm) | 1530 |
| Track Front (mm) | 1225 |
| Track Rear (mm) | 1225 |
| Weight Front (kg) | 109 |
| Weight Rear (kg) | 119 |
| Suspension | Double wishbone. Direct actuation front, push rod actuation rear. |
| Tyres | 16x7.5 R10, Hoosier LC0 / 16x7.5 R10, Hoosier LC0 |
| Wheels | 8x10, 55.4 mm offset, 1pc carbon fiber rim / 8x10, 55.4 mm offset, 1pc carbon fiber rim |
| Cooling | Two rear mounted radiators |
| Brake System | Rotors: Fixed disc, d=170.8 mm, Calipers: Self-designed, 4 pistons, milled from EN AW 7075 |
| Electronics | Wiring harness sealed to IP67 |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | All 4 wheels |
| Max Motor Power | 4x 35 kW |
| Motor Type | Permanent magnetized synchronous motor |
| Max Motor RPM | 20000 |
| Motor Controller | TUfast LMXB025 |
| Max System Voltage (V) | 591V |
| Electrode Materials | LiCoO2 - graphite |
| Accumulator Capacity | 7.18 kWh |
| Transmission Ratio Primary | 1:12.4 |
2024
Info
Our latest challenger, the xb024 is ready to fight for victory at FSG 2024. As always, TUfast aims to win via its signature light weight philosophy with CFD-optimized aerodynamic package and carbon fibre monocoque. The fully electric drive consists of 4 E-machines, each capable of 35kW of power, a three-phase SiC-inverter and a 600V, 7.03 kWh accumulator, the latter two being designed, developed, and built in-house. We are looking forward to challenge for a win at Hockenheimring!
Engineering Design Priorities:
Ergonomics
Electronics
Kinematics
Powertrain
Chassis
Autonomous System
Car Specifications
General
| Frame Construction | CFRP sandwich monocoque |
|---|---|
| Material | Carbon fiber, Aluminium Honeycomb, Rohacell |
| Overall Length (mm) | 2927 |
| Overall Width (mm) | 1450 |
| Overall Height (mm) | 1187 |
| Wheelbase (mm) | 1530 |
| Track Front (mm) | 1225 |
| Track Rear (mm) | 1225 |
| Weight Front (kg) | 119 |
| Weight Rear (kg) | 119 |
| Tyres | 16x7.5 R10, Hoosier LC0 / 16x7.5 R10, Hoosier LC0 |
| Wheels | 8x10, 55.4 offset, 1pc carbon fiber rim / 8x10, 55.4 offset, 1pc carbon fiber rim |
| Drive Type | Planetary Gearbox |
| Differential | n/a |
| Cooling | One cooling circuit with two radiators mounted in front of the rear wheels |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | All 4 wheels |
| Max Motor Power | 35 kW per motor |
| Motor Type | Permanent Magnetized Synchron motors |
| Max Motor RPM | 20000 |
| Motor Controller | TUfast e.V. - MCXB023 |
| Accumulator Capacity | 7,03kWh |
2023
Info
The TUfast Racing Team from the TU Munich (TUM) is a Formula Student team with a remarkable 21-year legacy. Our xb023 represents our third vehicle incorporating both manual and fully autonomous driving. With a dedicated team of 80 members, we focused on two key objectives: ensuring reliability in our electrical system, and enhancing performance with cutting-edge active aerodynamics, self designed roll dampers and much more. If we caught your attention, visit us in our pit for more details.
Engineering Design Priorities:
reliability
robust aero concept
lightweight
Car Specifications
General
| Frame Construction | CFRP sandwich monocoque |
|---|---|
| Material | CFRP and Aluminum honeycomb |
| Overall Length (mm) | 2990 |
| Overall Width (mm) | 1450 |
| Overall Height (mm) | 1183 |
| Wheelbase (mm) | 1650 |
| Track Front (mm) | 1225 |
| Track Rear (mm) | 1225 |
| Weight Front (kg) | 117 |
| Weight Rear (kg) | 117 |
| Suspension | Double A-Arm. Push rod actuated, decoupled Roll-Heave system, self developed Roll damper |
| Tyres | 16 x 7.5 R10 |
| Wheels | self designed CRFP Rims, 10 |
| Drive Type | planetary 1-speed gearbox |
| Differential | no differential |
| Cooling | central cooling circuit with one radiator |
| Brake System | self developed brake calipers and disks, as well as adjustable brake balance |
| Electronics | 95% self developed electronics, including main control unit and |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | wheel hub |
| Max Motor Power | 35 kW each |
| Motor Type | Permanent magnetized synchronous motor |
| Max Motor RPM | 20000 |
| Motor Controller | Self developed SiC inverters |
| Max System Voltage (V) | 600V |
| Electrode Materials | LiCoO2 - graphite |
| Accumulator Capacity | 6,18 kWh |
| Transmission Ratio Primary | 1:15,5 |
| Transmission Ratio Secondary | n/a |
Driverless System
| Processing Units | AMD Ryzen V1807B |
|---|---|
| Processing Units FLOPS | 61 |
| Processing Units Power (W) | 50 |
| Cameras | none |
| Radar Sensors | none |
| LiDAR Sensors | 1 rotating circular LiDAR, 64 Layer unicorn |
| DV System Highlights | seamlessly integrated DV system with component weight below 6kg. "LiDAR-only" based system. fast SLAM localization. Planning module Delauna triangulation and intelligent exploring of neighboring trees. direct actuated steering system without decoupling. |
2022
Info
The TUfast Racing Team from the TU Munich consists of 80 team members who designed and built the xb022 - the second race car in TUfast history that can participate in EV and DV disciplines. Besides the seamless integration of the autonomous system, the main goals designing the xb022 are lightweight design, aerodynamic performance and vehicle control. Feel free to come to our pit and talk to us!
Engineering Design Priorities:
Aerodynamics
Autonomous Driving
Vehicle Dynamics
Mechanical Design
Electric Propulsion
Composites
Car Specifications
General
| Frame Construction | CFRP Monocoque |
|---|---|
| Material | Aluminum honeycomb sandwich panel |
| Overall Length (mm) | 2995 |
| Overall Width (mm) | 1450 |
| Overall Height (mm) | 1165 |
| Wheelbase (mm) | 1650 |
| Track Front (mm) | 1225 |
| Track Rear (mm) | 1225 |
| Weight Front (kg) | 108 |
| Weight Rear (kg) | 117 |
| Suspension | Double unequal length A-Arm, Push rod actuated, Roll/heave SDS |
| Tyres | 16x7.5 - 10 Hoosier LC0 |
| Wheels | 8x10, 1 pc CFRP Rim |
| Drive Type | 4x in-wheel drive |
| Differential | Individually driven wheels |
| Cooling | 2 radiators + fans in sidepods |
| Brake System | 4-Disk system, self-developed floating disks, 193 outer diameter; aluminum milled calipers |
| Electronics | self-developed LV-system; bidirectional UDP streaming via WLAN/RF, LTE Live-Telemetry |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | in-wheel drive |
| Max Motor Power | 35kW |
| Motor Type | permanent excitated watercooled synchronous |
| Max Motor RPM | 20.000 |
| Motor Controller | self-developed SiC-inverter |
| Max System Voltage (V) | 600V |
| Electrode Materials | LiCoO2 |
| Accumulator Capacity | 6,2kWh |
| Transmission Ratio Primary | 13 |
| Transmission Ratio Secondary | - |
Driverless System
| Processing Units | AMD Ryzen™ Embedded V1807B quad-core CPU, AMD Vega GPU |
|---|---|
| Processing Units FLOPS | 0.015304 |
| Processing Units Power (W) | 54 W |
| LiDAR Sensors | 1, 120m, 45°, Ouster OS1 64 Layer rotating LiDAR |
| Other Sensors | - |
| DV System Highlights | TUfast's DV system is based on a minimal sensor set, adding only a rotating 64 layer Ouster OS1 LiDAR. The driverless steering ist actuated by a small servo motor sitting at the bottom of the steering column. The software pipeline is built on the ROS framework and features a particle filter SLAM and minimum curvature optimized path planning. |
2021
Info
The TUfast Racing Team from the TU Munich consists of 90 Team members who designed and build two racecars last season (electric + driverless). One Team – Two Cars – TUfast. Searching for potential in innovative concepts, we developed a completely new racecar. The eb020 is our electric race car from 2020 and focuses on the main goals lightweight design, aerodynamic performance and vehicle control. The result is the lightest car in TUfast history.
Engineering Design Priorities:
Composites
aerodynamics
vehicle dynamics
mechanical design
electric propulsion
Car Specifications
General
| Frame Construction | CFRP Monocoque |
|---|---|
| Material | Aluminum honeycomb sandwich panel |
| Overall Length (mm) | 3003 |
| Overall Width (mm) | 1450 |
| Overall Height (mm) | 1165 |
| Wheelbase (mm) | 1650 |
| Track Front (mm) | 1225 |
| Track Rear (mm) | 1225 |
| Weight Front (kg) | 108 |
| Weight Rear (kg) | 108 |
| Suspension | Double unequal length A-Arm, Push rod actuated at lower A-Arm, Roll/heave SDS |
| Tyres | 16x7.5 - 10 Hoosier LC0 |
| Wheels | 8x10, 1 pc CFRP Rim |
| Drive Type | 4x in-wheel drive |
| Differential | Individually driven wheels |
| Cooling | air scoop over driver's head |
| Brake System | 4-Disk system, self-developed floating disks, 193 outer diameter; aluminum milled calipers |
| Electronics | self-developed LV-system; bidirectional UDP streaming via WLAN/RF, LTE Live-Telemetry |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | in-wheel drive |
| Max Motor Power | 35kW |
| Motor Type | permanent excitated watercooled synchronous |
| Max Motor RPM | 20.000 |
| Motor Controller | self-developed SiC-inverter |
| Max System Voltage (V) | 600V |
| Electrode Materials | LiCoO2 |
| Accumulator Capacity | 6,2kWh |
| Transmission Ratio Primary | 13 |
| Transmission Ratio Secondary | - |
2019
Info
The TUfast Racing Team from the TU Munich consists of 80 team members who in one team designed and build two race cars this season (electric + driverless). One Team – Two cars – TUfast. The main goals designing the TUfast eb019 are lightweight design and aerodynamic performance. This is achieved with 31 airfoils, 5 diffusors and a topology optimized wheel package. On top comes our self developed ECU, SiC Inverter and Accumulator. Feel free to come to our pit and talk to us!
Engineering Design Priorities:
Lightweight
Aerodynamics
Vehicle Dynamics
Car Specifications
General
| Frame Construction | Full CFRP Monocoque with aluminium honeycomb |
|---|---|
| Material | Carbon Fiber Reinforced Plastic |
| Overall Length (mm) | 2895 |
| Overall Width (mm) | 1443 |
| Overall Height (mm) | 1176 |
| Wheelbase (mm) | 1550 |
| Track Front (mm) | 1225 |
| Track Rear (mm) | 1225 |
| Weight Front (kg) | 110 |
| Weight Rear (kg) | 110 |
| Suspension | Double unequal length A-Arm, Push rod actuated at upper A-Arm, Direct acting spring and da |
| Tyres | 16x7.5 - 10 Hoosier LC0 |
| Wheels | 8x10, 1 pc CFRP Rim |
| Drive Type | 2 stage planetary gearing system |
| Differential | Torque Vectoring |
| Cooling | water radiator with cooling duct integrated in rear diffusor |
| Brake System | Floating, steel S355, drilled |
| Electronics | self-developed ecu, DRS |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | Wheehubdrive |
| Max Motor Power | 35 |
| Motor Type | permanent excitated watercooled synchronous |
| Max Motor RPM | 20000 |
| Motor Controller | TUfast MCJK019, self-made SiC-inv |
| Max System Voltage (V) | 600 |
| Electrode Materials | LiPo |
| Accumulator Capacity | 7kWh |
| Transmission Ratio Primary | 12 |
| Transmission Ratio Secondary | n/a |
2018
Info
The TUfast Racing Team from the TU Munich consists of 80 team members who in one team design and build two race cars each season (electric + driverless). One Team – Two cars – TUfast. The main goals designing the TUfast eb018 are lightweight design and aerodynamics well-balanced between high downforce and efficiency. To achieve these goals: Wheel hub Drive, full CFRP- monocoque, Hoosier LC0 on CFRP Rims, Planetary Gears, DRS. Feel free to come to our pit and talk to us!
Engineering Design Priorities:
Lightweight
Aerodynamics
Vehicle Dynamics
Car Specifications
General
| Frame Construction | CFRP Monocoque with aluminium honeycomb |
|---|---|
| Material | carbon fibre reinforced plastic |
| Overall Length (mm) | 2935 |
| Overall Width (mm) | 1434 |
| Overall Height (mm) | 1176 |
| Wheelbase (mm) | 1525 |
| Track Front (mm) | 1210 |
| Track Rear (mm) | 1220 |
| Weight Front (kg) | 115 |
| Weight Rear (kg) | 115 |
| Suspension | Double unequal length A-Arm, Front: Push rod actuated, Rear: Push rod actuated |
| Tyres | 18x6.0-10 LC0 Hoosier / 18x6.0-10 LC0 Hoosier |
| Wheels | 6,0 x 10, 1pc: CFRP Shells / 6,0 x 10, 1pc: CFRP Shells |
| Drive Type | planetary gearing system |
| Differential | N/A |
| Cooling | Rear mounted radiators with ducting |
| Brake System | self-built aluminium calipers, drilled floating rotors, adjustable brake balance |
| Electronics | Multifunctional Steering Wheel and Dashboard, Drag Reduction System |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | one in each wheel |
| Max Motor Power | 27 |
| Motor Type | Fischer TI085 |
| Max Motor RPM | 20.000 |
| Motor Controller | TUfast MC018 (self-developed) |
| Max System Voltage (V) | 600 |
| Electrode Materials | LiPo |
| Accumulator Capacity | 7,2kWh |
| Transmission Ratio Primary | 1:13,7 |
| Transmission Ratio Secondary | N/A |
2017
Info
The TUfast Racing Team from the TU Munich consists of 80 team members who compete in all three classes (electric + combustion + driverless) every year. The main design focus of the TUfast eb017 is on lightweight design, vehicle control and an aerodynamic package, which is well-balanced between high downforce and efficiency. To achieve these goals: Wheel hub Drive, full CFRP- monocoque, Hoosier R25B on CFRP Rims, Planetary Gears, DRS. Feel free to come to our pit and talk to us!
Engineering Design Priorities:
lightweight
vehicle dynamics
aerodynamics
Car Specifications
General
| Frame Construction | CFRP Monocoque with aluminium honeycomb |
|---|---|
| Material | carbon fibre reinforced plastic |
| Overall Length (mm) | 2933 |
| Overall Width (mm) | 1417 |
| Overall Height (mm) | 1186 |
| Wheelbase (mm) | 1550 |
| Track Front (mm) | 1200 |
| Track Rear (mm) | 1200 |
| Weight Front (kg) | 140 |
| Weight Rear (kg) | 140 |
| Suspension | Double unequal length A-Arm. Front: Pull rod actuated. Rear: Push rod actuated. |
| Tyres | 18x6.0-10 R25B Hoosier / 18x6.0-10 R25B Hoosier |
| Wheels | 6,0 x 10, 1pc: CFRP Shells / 6,0 x 10, 1pc: CFRP Shells |
| Drive Type | stacked planetary gearing system |
| Differential | N/A |
| Cooling | Rear mounted radiators with ducting |
| Brake System | self-built aluminium calipers, drilled floating rotors, adjustable brake balance. |
| Electronics | Multifunctional Steering Wheel and Dashboard, drag reduction system |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | one in each wheel |
| Max Motor Power | 26 |
| Motor Type | Fischer TI085-052-070-04B6S-08S04BA2 |
| Max Motor RPM | 20.000 |
| Motor Controller | TUfast MC017 (self-developed) |
| Max System Voltage (V) | 571 |
| Electrode Materials | LiPo |
| Accumulator Capacity | 7,2 |
| Transmission Ratio Primary | 1:13,8 |
| Transmission Ratio Secondary | N/A |
2016
Info
The TUfast Racing Team from the TU Munich consists of 80 team members who in one team design and build two race cars each season (electric + combustion). One Team – Two cars – TUfast. The main goals designing the TUfast eb016 are lightweight design and aerodynamics well-balanced between high downforce and efficiency. To achieve these goals: Wheel hub Drive, full CFRP- monocoque, Hoosier R25B on CFRP Rims, Planetary Gears, DRS.Feel free to come to our pit and talk to us!
Engineering Design Priorities:
Lightweight
Aerodynamics
Vehicle Dynamics
Car Specifications
General
| Frame Construction | CFRP Monocoque with aluminium honeycomb |
|---|---|
| Material | carbon fibre reinforced plastic |
| Overall Length (mm) | 2900 |
| Overall Width (mm) | 1440 |
| Overall Height (mm) | 1185 |
| Wheelbase (mm) | 1525 |
| Track Front (mm) | 1220 |
| Track Rear (mm) | 1180 |
| Weight Front (kg) | 122 |
| Weight Rear (kg) | 122 |
| Suspension | Double unequal length A-Arm. Front: Pull rod actuated. Rear: Push rod actuated. |
| Tyres | 18x6.0-10 R25B Hoosier / 18x6.0-10 R25B Hoosier |
| Wheels | 6,0 x 10, 1pc: CFRP Shells / 6,0 x 10, 1pc: CFRP Shells |
| Drive Type | stacked planetary gearing system |
| Differential | N/A |
| Cooling | Rear mounted radiators with ducting |
| Brake System | self-built aluminium calipers, drilled floating rotors, adjustable brake balance. |
| Electronics | Multifunctional Steering Wheel and Dashboard, rear axle steering system, drag reduction system |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | one in each wheel |
| Max Motor Power | 32kW |
| Motor Type | AMK DT5-14-10-POW |
| Max Motor RPM | 20.000 |
| Motor Controller | TUfast MC016 (self-developed) |
| Max System Voltage (V) | 600V |
| Electrode Materials | LiPo |
| Accumulator Capacity | 7,2kWh |
| Transmission Ratio Primary | 1:13,8 |
| Transmission Ratio Secondary | N/A |
2014
Info
In October 2013 a team of 65 young and motivated students started to develop the 4th electric car of the TUfast Racing Team. The challenge for this year was to develop a four wheel drive car, aiming for less than 200kg with a aero package. Therefore we implemented some innovative designs e.g. for the rims and the driveshafts. The four wheel drive is also the first in TUfast history.
Engineering Design Priorities:
four wheel drive
Car Specifications
General
| Frame Construction | One piece prepreg monocoque |
|---|---|
| Material | CFRP and Aluminium core |
| Overall Length (mm) | 3090 |
| Overall Width (mm) | 1430 |
| Overall Height (mm) | 1130 |
| Wheelbase (mm) | 1580 |
| Track Front (mm) | 1200 |
| Track Rear (mm) | 1160 |
| Weight Front (kg) | 128 |
| Weight Rear (kg) | 139 |
| Suspension | Double unequal length A-Arm. Push rod actuated horizontally oriented Öhlins spring/damper unit |
| Tyres | Hoosier R25B |
| Wheels | SMC shells, aluminium center |
| Differential | N/A |
Powertrain
| Number of Motors | 4 |
|---|---|
| Motor Location | Chassis mounted |
| Max Motor Power | 25 |
| Motor Type | Permanent magnet exited synchronous machine |
| Max Motor RPM | 17000 |
| Motor Controller | Self-built, based on Infineon MIPAQ |
| Max System Voltage (V) | 402V |
| Accumulator Capacity | 6,713 kW |
2013
Info
In October 2012 a team of 65 young and motivated students started to develop the 3rd electric car of the TUfast Racing Team. And after a lot of hard work we were proud to roll out the eb013 out of our shop in June 2013. The challenge for this year was to reduce weight even more, aiming for less than 190kg with a aero package. Therefore we implemented some innovative designs e.g. for the rims and the driveshafts. The full aero package is also a first in TUfast history. So now, we are excited to compete with all the other teams and get to know if we did a good job. And after a hard day full of work, we would be happy to chat with some of you guys about our favorite theme and have a good time. Just come over and have a beer with us.
Car Specifications
General
| Frame Construction | CFRP Monocoque |
|---|---|
| Material | texTreme with rohacell and aluminium honeycomb as sandwich core |
| Overall Length (mm) | 3084 |
| Overall Width (mm) | 1390 |
| Overall Height (mm) | 1459 |
| Wheelbase (mm) | 1580 |
| Track Front (mm) | 1150 |
| Track Rear (mm) | 1110 |
| Weight Front (kg) | 123 |
| Weight Rear (kg) | 126 |
| Suspension | double unequal length A-Arms, Pullrod actuated horizontally oriented Sachs Throughrod dampers |
| Tyres | Hoosier 10", width 7.5", R25B |
| Wheels | 7,5", CFRP SMC Shell, Al Center |
| Drive Type | 2 stage gearbox |
| Differential | single wheel drive |
| Cooling | sidepod mounted radiator and fan |
| Brake System | 4 disks, 4 piston front, 2 piston rear, ISR |
| Electronics | student build control unit, display and steering wheel unit |
Powertrain
| Number of Motors | 2 |
|---|---|
| Motor Location | Rear Right, Rear Left |
| Max Motor Power | 60 |
| Motor Type | Enstroj Emrax |
| Max Motor RPM | 4000 |
| Motor Controller | Infineon Hybrid Kit 1 |
| Max System Voltage (V) | 400V |
| Electrode Materials | - |
| Accumulator Capacity | 5.3 kWh |
| Transmission Ratio Primary | 1 |
| Transmission Ratio Secondary | 2.0 |
2012
Info
In 2002 TUfast was founded and in 2010 TUfast e-Technology, therefore we are celebrating ten years of TUfast and our second formula student race car with electric engine, the eb012. Its predecessor was very successful and the overall car concept was well balanced but the car was quite heavy. The eb012 is about 60kg lighter then its predecessor, this was possible by using new lighter electric motors, self developed motor controllers, a smaller accumulator, a new lighter monocoque and for the first time on a TUfast car 10" wheels. If want to learn more about TUfast and the eb012, just come and visit us in our pit or on the campground and have a chat about our favorite theme. And don't forget to have a look at TUfast Racing Team and the nb012.
Car Specifications
General
| Frame Construction | CFRP Monocoque |
|---|---|
| Material | cfrp, aluminium honeycomp |
| Overall Length (mm) | 2802 |
| Overall Width (mm) | 1375 |
| Overall Height (mm) | 1039 |
| Wheelbase (mm) | 1580 |
| Track Front (mm) | 1160 |
| Track Rear (mm) | 1120 |
| Weight Front (kg) | 121 |
| Weight Rear (kg) | 127 |
| Suspension | Double unequal length A-Arm. Pull rod actuated horizontally oriented spring and damper |
| Tyres | 18x6-10 Hoosier LC0 / 18x6-10 Hoosier LC0 |
| Wheels | 6x10, 11,25mm offset, hybrid cfrp/alu. /6x10, 15 mm offset, hybrid cfrp/alu. |
| Drive Type | spur gear |
| Differential | - |
| Cooling | side pod mounted, electic fan and coolant pump |
| Brake System | 4-Disk system, self developed rotors, adjustable brake balance |
| Electronics | self developed Steering Wheel and Display Electronic, Telemetry System, sophisticated DAQ System |
Powertrain
| Number of Motors | 2 |
|---|---|
| Motor Location | rear right / rear left |
| Max Motor Power | 60 |
| Motor Type | Enstroj EMRAX |
| Max Motor RPM | 3000 |
| Motor Controller | Infineon Hybrid Kit II |
| Max System Voltage (V) | 404 |
| Electrode Materials | LiPo |
| Accumulator Capacity | 5,3 kWh |
| Transmission Ratio Primary | 1:1,85 |
| Transmission Ratio Secondary | - |
2011
Info
The TUfast e-Technology Team is a newly founded team of 24 students. Of course we are very closely linked to our ICE-car team, but only four of us have built a FS-car before. Our biggest challenge this year turned out to be the multidisciplinarity of an electric car. To combine the different views and working techniques of electrical and mechanical engineers wasn't always easy.Despite the challenges we managed to complete our first e-racecar: the eb011. As a basis for the mechanical parts we were able to refine some of the concepts that already proved to be fast in our previous ICE-car nb010. It features a lighter monocoque and a stiffer rear frame. On the electric side our unique features are the two powerful motors, each powering one rear wheel in a direct drive installment without the need for a transmission.We had a great time designing and building this car and now we're looking forward to celebrating with you at the competition!
Car Specifications
General
| Frame Construction | CFRP Monocoque with tubular steel rear space frame |
|---|---|
| Material | texTreme with rohacell and aluminium honeycomb as sandwich core |
| Overall Length (mm) | 2736 |
| Overall Width (mm) | 1423 |
| Overall Height (mm) | 1037 |
| Wheelbase (mm) | 1610 |
| Track Front (mm) | 1220 |
| Track Rear (mm) | 1140 |
| Weight Front (kg) | 124 |
| Weight Rear (kg) | 183 |
| Suspension | Double unequal length A-Arm. Pull rod actuated horizontally oriented spring and damper |
| Tyres | 178x54 R13 Hoosier R25B |
| Wheels | 191x47 R13 Hoosier R25B |
| Drive Type | direct driven |
| Differential | fully electronic |
| Cooling | sidepod mounted radiator with electronic controlled fan |
| Brake System | 2x 235mm discs plus 4piston calipers at front and 2x 200mm discs plus 4piston calipers at the rear |
| Electronics | traction control, launch control, active yaw control + active differental, 2x 1 Mbit/s CAN Bus |
Powertrain
| Number of Motors | 2 |
|---|---|
| Motor Location | Rear Right, Rear Left |
| Max Motor Power | 50kW/100kW peak per motor |
| Motor Type | permanent synchronous machines |
| Max Motor RPM | 2000 |
| Motor Controller | Tech-Ops sevcon evolution 5 |
| Max System Voltage (V) | 400 |
| Electrode Materials | LiPo |
| Accumulator Capacity | 8,15kWh |
| Transmission Ratio Primary | 1 |
| Transmission Ratio Secondary | 1 |
FS past achievements due to World Ranking Data Base
| Date | Event | Teams | Rank | BP | CM | ED | SP | DV SP | AC | DV AC | AX | EN | EF | Pe | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025.08 | 84 |
4. |
24. |
13. |
3. |
13. |
- |
4. |
3. |
8. |
3. |
1. |
0.00 |
791.31 |
|
| 2025.08 | 37 |
1. |
4. |
14. |
2. |
1. |
- |
4. |
- |
3. |
2. |
1. |
-4.00 |
909.50 |
|
| 2025.07 | 40 |
6. |
6. |
5. |
7. |
12. |
- |
21. |
- |
9. |
7. |
3. |
0.00 |
783.70 |
|
| 2025.07 | 44 |
1. |
6. |
2. |
1. |
13. |
- |
16. |
- |
7. |
1. |
1. |
0.00 |
855.48 |
|
| 2024.08 | 79 |
41. |
17. |
31. |
10. |
- |
- |
- |
- |
- |
- |
- |
0.00 |
242.49 |
|
| 2023.08 | 70 |
14. |
13. |
58. |
13. |
9. |
- |
4. |
1. |
21. |
- |
- |
0.00 |
390.28 |
|
| 2023.07 | 34 |
2. |
9. |
13. |
4. |
8. |
- |
5. |
- |
11. |
6. |
2. |
0.00 |
685.40 |
|
| 2023.07 | 33 |
6. |
14. |
8. |
4. |
- |
- |
7. |
- |
4. |
- |
- |
0.00 |
347.74 |
|
| 2022.09 | 38 |
12. |
13. |
12. |
2. |
- |
- |
- |
- |
- |
- |
- |
0.00 |
293.30 |
|
| 2022.08 | 63 |
4. |
25. |
16. |
4. |
3. |
3. |
5. |
3. |
1. |
- |
- |
-20.00 |
592.38 |
|
| 2022.07 | 30 |
12. |
4. |
12. |
7. |
13. |
- |
- |
- |
- |
- |
- |
0.00 |
295.60 |
|
| 2021.10 | 18 |
2. |
4. |
14. |
6. |
5. |
- |
7. |
- |
5. |
3. |
1. |
0.00 |
735.06 |
|
| 2021.08 | 38 |
2. |
14. |
26. |
1. |
2. |
- |
5. |
- |
4. |
6. |
1. |
-30.00 |
789.48 |
|
| 2021.08 | 26 |
18. |
2. |
15. |
18. |
15. |
- |
18. |
- |
15. |
- |
- |
0.00 |
318.81 |
|
| 2021.07 | 27 |
20. |
14. |
5. |
8. |
- |
- |
- |
- |
13. |
- |
- |
-49.00 |
225.20 |
|
| 2021.07 | 28 |
8. |
25. |
22. |
3. |
2. |
- |
7. |
- |
- |
- |
- |
0.00 |
303.06 |
|
| 2019.08 | 39 |
1. |
24. |
20. |
2. |
1. |
- |
5. |
- |
1. |
1. |
7. |
0.00 |
919.40 |
|
| 2019.08 | 38 |
1. |
25. |
8. |
5. |
1. |
- |
4. |
- |
1. |
1. |
3. |
0.00 |
925.74 |
|
| 2019.08 | 24 |
1. |
3. |
14. |
2. |
1. |
- |
3. |
- |
1. |
1. |
3. |
0.00 |
948.80 |
|
| 2019.07 | 20 |
1. |
6. |
9. |
5. |
1. |
- |
4. |
- |
1. |
1. |
1. |
0.00 |
946.97 |
|
| 2018.12 | 14 |
1. |
9. |
5. |
1. |
1. |
- |
1. |
- |
1. |
4. |
1. |
0.00 |
910.20 |
|
| 2018.08 | 38 |
12. |
13. |
2. |
2. |
2. |
- |
6. |
- |
1. |
- |
- |
0.00 |
538.60 |
|
| 2018.08 | 39 |
10. |
6. |
14. |
2. |
1. |
- |
3. |
- |
1. |
- |
- |
0.00 |
533.93 |
|
| 2018.07 | 70 |
4. |
21. |
38. |
1. |
1. |
- |
1. |
- |
1. |
12. |
1. |
-100.00 |
666.00 |
|
| 2017.08 | 30 |
11. |
19. |
24. |
2. |
5. |
- |
6. |
- |
9. |
- |
- |
0.00 |
458.90 |
|
| 2017.08 | 34 |
15. |
5. |
24. |
4. |
2. |
- |
- |
- |
- |
- |
- |
-5.00 |
342.71 |
|
| 2017.08 | 19 |
6. |
4. |
6. |
1. |
4. |
- |
3. |
- |
9. |
- |
- |
-25.00 |
427.20 |
|
| 2017.07 | 38 |
24. |
18. |
17. |
3. |
- |
- |
- |
- |
22. |
- |
- |
0.00 |
300.30 |
|
| 2016.08 | 29 |
3. |
2. |
1. |
3. |
3. |
- |
5. |
- |
2. |
4. |
15. |
0.00 |
883.30 |
|
| 2016.08 | 37 |
7. |
10. |
11. |
10. |
- |
- |
6. |
- |
4. |
- |
11. |
0.00 |
482.42 |
|
| 2016.08 | 18 |
4. |
6. |
2. |
2. |
3. |
- |
5. |
- |
5. |
4. |
13. |
0.00 |
831.60 |
|
| 2016.07 | 106 |
19. |
22. |
70. |
15. |
- |
- |
- |
- |
- |
8. |
4. |
0.00 |
519.40 |
|
| 2015.08 | 37 |
14. |
33. |
14. |
7. |
1. |
- |
4. |
- |
2. |
21. |
6. |
0.00 |
594.97 |
|
| 2015.08 | 18 |
5. |
11. |
7. |
3. |
1. |
- |
5. |
- |
- |
4. |
13. |
-20.00 |
646.60 |
|
| 2015.07 | 92 |
5. |
13. |
24. |
34. |
7. |
- |
4. |
- |
7. |
13. |
8. |
-10.00 |
724.80 |
|
| 2014.08 | 38 |
5. |
12. |
12. |
7. |
1. |
- |
2. |
- |
8. |
8. |
1. |
0.00 |
809.48 |
|
| 2014.08 | 39 |
11. |
7. |
17. |
22. |
8. |
- |
5. |
- |
5. |
- |
- |
0.00 |
373.80 |
|
| 2014.07 | 90 |
62. |
59. |
57. |
40. |
- |
- |
- |
- |
- |
- |
- |
0.00 |
171.40 |
|
| 2013.08 | 39 |
12. |
32. |
10. |
24. |
11. |
- |
16. |
- |
11. |
12. |
2. |
0.00 |
604.40 |
|
| 2013.08 | 40 |
11. |
15. |
27. |
5. |
6. |
- |
17. |
- |
3. |
- |
14. |
0.00 |
491.70 |
|
| 2012.08 | 39 |
28. |
33. |
25. |
12. |
- |
- |
8. |
- |
- |
- |
- |
0.00 |
305.77 |
|
| 2012.08 | 32 |
6. |
21. |
7. |
3. |
17. |
- |
9. |
- |
- |
6. |
3. |
0.00 |
596.63 |
|
| 2012.07 | 37 |
14. |
12. |
32. |
5. |
2. |
- |
4. |
- |
25. |
22. |
1. |
-10.00 |
547.60 |
|
| 2011.08 | 28 |
4. |
17. |
25. |
6. |
4. |
- |
3. |
- |
1. |
2. |
9. |
0.00 |
731.98 |
|
| 2011.07 | 27 |
14. |
10. |
22. |
9. |
14. |
- |
3. |
- |
12. |
- |
- |
0.00 |
372.40 |
|
| x 45 | |||||||||||||||
