Saturday, 4 June 2016
Silver machine rolls reduce the track to new efficiency record
Students from Dalarna University, Sweden, have won a competitors for building efficient rail-based transport, claiming planet record inside the procedure. Group Eximus 1 was competing in Delsbo Electric, where teams ought to style and develop a battery-operated railway vehicle that utilizes as little power as you possibly can.
Team Eximus 1 prepared for the competition for 15 weeks Eximus 1 was made primarily out of aluminum to maintain weight to a minimum Eximus 1 is estimated to weigh about 100 kg (220 lb) and to measure about 5,500-mm ... Eximus 1 is powered by 4 12 V, 45 W batteries linked together in parallel and ...
Delsbo Electric is open to college and university students. It was inspired by the Shell Eco-marathon, together with the concept translated for rail-based in lieu of road-based travel. The track along which the cars must travel is 3.36-km (2.09-mi) long and stretches from Fredriksfors to Delsbo in Sweden. Its relief rises and drops by about 3 m (9.8 ft) along its course.
Cars should carry in between 1 and six passengers weighing a minimum average of 50 kg (110 lb) every. Automobile efficiency is measured on a per person basis, which means automobiles carrying six passengers are certainly not at a disadvantage. They will have to also be equipped with brakes and be developed to not derail.
Team Eximus 1 ready for the contest over the course of 15 weeks. The team of 4 studied preceding styles entered in to the competitors and also went so far as to design and manufacture the wheels for their car.
The truth is, Patrick Kenger of Dalarna University tells Gizmag that the only components of Eximus 1 that weren't produced at the university were the motor, the battery and also the bearings. The wheels are created of steel as well as the rest on the vehicle, exactly where doable, of aluminum, so as to maintain weight to a minimum.
The car is estimated to weigh about one hundred kg (220 lb) and to measure about 5,500-mm (217-in) extended by 1,500-mm (59-in) wide. It was powered by 4 12 V, 45 W batteries linked with each other in parallel and a 500 W motor.
Kenger explains that, resulting from a lack of preparation time, the components chosen weren't necessarily the top alternatives or one of the most efficient. The motor in certain, he says, is going to be an location in which the team intends to enhance when it competes again subsequent year.
It took Group Eximus 1 about 20 minutes to travel the length of the track. Regardless of this, the motor was only employed for around 110 seconds, using the vehicle coasting for the most aspect, as will be the case with Eco-marathon automobiles.
The team's final efficiency score was 0.84 Wh/person-km (watt-hours for every single kilometer traveled by each and every passenger). Delsbo Electric claims that's a brand new world record.
"This is a record for rail-based travel," explains project and competition leader Delsbo Electric Lars Gustavsson to Gizmag. "We have carried out research and not identified any info about somebody or some thing traveling as effective rail-based in the world. In reality, it seems like Eximus 1 achieved a decrease power consumption per particular person than the current Shell Eco Marathon record."
Delsbo Electric 2016 was held on Saturday May possibly 28. Eximus 1 is now on show in the entrance way in the Dalarna University campus in Borlänge.
The video under shows Team Eximus 1's record run at Delsbo Electric.