The University of Minnesota Solar Vehicle Project, or UMNSVP, is a team of undergraduate students from the University of Minnesota that designs and constructs solar-powered cars. In its 31 years, it has established itself as one of the world's top solar racing teams, and the top Cruiser/Multi-Occupant Vehicle team in the Western Hemisphere, with top-two finishes in 18 of 34 events entered.
History
Beginnings The University of Minnesota Solar Vehicle Project was founded following the GM Sunrayce USA in 1990. With little to no prior knowledge, the team successfully built and raced Aurora I in Sunrayce 93.
Aurora Generation The first generation of UMNSVP cars, called Aurora, mostly followed the "cutout" design typical of the 1990s, with a relatively flat body and a bubble canopy. Over three cars, the design was continually refined. All three Aurora vehicles had successful trips to international races, culminating in a 4th place in class finish in the 1999 Sunrayce and the team's first competition in the World Solar Challenge in Australia.
Borealis Generation The Borealis series of cars represents the newer generation of solar cars: exotic, aerodynamic "manta-style" bodies with unlimited array area, able under ideal conditions to travel as fast as or faster than the flow of traffic on any road. All three Borealis cars were extremely successful, with two second-place finishes in the Formula Sun Grand Prix and a second-place finish in the 2003 American Solar Challenge.
Centaurus Generation The Centaurus series of cars took the project to a new level by allowing the driver to sit upright while driving. Three vehicles were built in the series, and they quickly improved to achieve the levels of success the team enjoyed with the Aurora and Borealis series cars. Most notably, Centaurus II placed 2nd and 3rd in the 2010 American Solar Challenge, and Formula Sun Grand Prix, respectively. The team took first place at the 2011 Formula Sun Grand Prix.
Daedalus Daedalus marked a drastic design change from the team's previous solar cars. Designed for the new cruiser class in the 2013 Bridgestone World Solar Challenge, Daedalus was the team's first two-seater car and emphasized practicality. It had padded seats, a sound system, and a Nexus 7 tablet display.
Eos Generation Eos I was the UMNSVP's 12th solar vehicle and was designed and built for the 2015 Bridgestone World Solar Challenge Cruiser Class, like Daedalus. It featured improvements in both performance and practicality. Eos I was the first Cruiser car to compete in the American Solar Challenge. Eos II was the UMNSVP's 13th solar vehicle and built upon the foundation of Eos I.
Freya Generation Freya is the UMNSVP's 14th solar vehicle. Like the three cars before it, is a Cruiser Class vehicle. Freya is also the team's first four-seated vehicle. It was manufactured during the COVID-19 pandemic and was one of a thinned field to compete in the American Solar Challenge 2021. Despite its large footprint, its maneuverability won it first place in the Formula Sun Grand Prix. Like its predecessor, Freya included an interchangeable battery configuration, a fact that became important after a battery fire during the American Solar Challenge 2021. This design allowed it to continue the race, where it placed second, just behind Team Sunergy from Appalachian State University.
Achievements
In 30 years of competition, UMNSVP has built and raced 14 different cars, assembling one of the best records in North American solar car racing. In the team's history:
No car has ever failed to qualify for or finish a race First or second-place finishes in 19 of 35 events entered 8 top-five finishes in international competition Raced in five countries Finished second in the American Solar Challenge seven times 1st place victories in Formula Sun Grand Prix six times UMNSVP takes great pride in being one of the very few collegiate solar car teams that researches, assembles, encapsulates, and attaches its own solar array. Almost everything on the car is designed, built, and programmed by team members. On July 21, 2005, during the North American Solar Challenge, Borealis III passed from the United States to Canada to become the first solar car to cross an international boundary during a race. Since the team's first race, UMNSVP has placed in the top five at the American Solar Challenge 10 times. No team has done that more often. UMNSVP holds the record for the most FSGP victories, at six. UMNSVP is the only American team to have finished in the top five in four consecutive World Solar Challenges. In 2016, Eos I became the first Cruiser car to compete in the American Solar Challenge. In 2021, Freya became the second American four-seated car to compete in the Formula Sun Grand Prix after Iowa State University's Penumbra, the first American four-seated car to compete in the American Solar Challenge, and the second four-seated car to compete in the American Solar Challenge, after Italian team University of Bologna's Onda Solare.
The future The team is working on designing and building its 15th for competition in the 2023 World Solar Challenge.
Team composition
Participants The UMNSVP team is composed mainly of undergraduate students from the Twin Cities Campus of the University of Minnesota. Most of the participants are studying engineering in the university's College of Science and Engineering, but students of any major are welcome to join the team. The team is usually composed of 40 to 60 active students.
Subteams The team is composed of five main subteams. Each team is responsible for designing certain components of the car, although all the systems must eventually be integrated with one another.
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