University of Minnesota Solar Vehicle Project
Encyclopedia
The University of Minnesota Solar Vehicle Project, or UMNSVP, is a team of undergraduate students from the University of Minnesota
University of Minnesota
The University of Minnesota, Twin Cities is a public research university located in Minneapolis and St. Paul, Minnesota, United States. It is the oldest and largest part of the University of Minnesota system and has the fourth-largest main campus student body in the United States, with 52,557...

 that designs and constructs solar cars. In its 19 years, it has established itself as one of the world's top solar racing
Solar car racing
Solar car racing refers to competitive races of electric vehicles which are powered by solar energy obtained from solar panels on the surface of the car . The first solar car race was the Tour de Sol in 1985 which led to several similar races in Europe, USA and Australia...

 teams, with top two finishes in ten of eighteen events entered.

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 Aurora generation of UMNSVP cars, starting with Aurora II, mostly followed the "cutout" design that was typical of the 1990s, with a relatively flat body and a bubble canopy
Bubble canopy
A bubble canopy is a canopy made like a soap bubble, which attempts to provide 360° vision to the pilot.-History:Bubble canopies have been in use since World War II. The British had already developed the "Malcolm hood", which was a bulged canopy, but the British Miles M.20 was one of the first...

. Over three cars, the design was refined more and more. All three of the Aurora vehicles had successful trips to international races, culminating in a 4th place finish 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 to (under ideal conditions) travel as fast as, or faster than, the flow of traffic on any road. All three of the Borealis cars have been extremely successful.

Centaurus Generation

The new Centaurus series of cars takes the project to a whole new level by allowing the driver to sit upright while driving. Two cars have been built so far, and it is clear that the cars are quickly improving to achieve the levels of success the team enjoyed with the earlier Aurora and Borealis series cars.

Achievements

In 17 years of competition, UMNSVP has built and raced 9 different cars, assembling one of the best records in solar car racing. In those 17 years:
  • No car has ever failed to qualify for or finish a race.
  • First or second place finishes in twelve of twenty events entered
    • 1st, 2nd, and two 4th place finishes in international competition
    • Finished outside of top two only twice in closed track races


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
Photovoltaic module
A solar panel is a packaged, connected assembly of solar cells, also known as photovoltaic cells...

. In fact, almost everything electrical 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
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 to Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 to become the first solar car to cross an international boundary during a race.

The U of M Centaurus solar car won the 2009 Formula Sun Grand Prix on June 8, 2009 completing 487 1.7 mile laps at Cresson, Texas. This was 94 laps more than the nearest competitor. It is the second straight victory for the U of M Solar car team at this event.

The future

Team members have finished their latest vehicle Centaurus II. Its completion culminated in the 2010 American Solar Challenge
American Solar Challenge
The American Solar Challenge , previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities throughout North America design, build, test, and race...

, in which team team placed 2nd overall. Next fall, a new group of young engineers will take the reins and begin design of a new vehicle.

Participants

The UMNSVP team is composed exclusively of undergraduate students from the Twin Cities Campus of the University of Minnesota
University of Minnesota
The University of Minnesota, Twin Cities is a public research university located in Minneapolis and St. Paul, Minnesota, United States. It is the oldest and largest part of the University of Minnesota system and has the fourth-largest main campus student body in the United States, with 52,557...

. Most of the participants are studying some sort of engineering
Engineering
Engineering is the discipline, art, skill and profession of acquiring and applying scientific, mathematical, economic, social, and practical knowledge, in order to design and build structures, machines, devices, systems, materials and processes that safely realize improvements to the lives of...

 in the University's Institute of Technology, but students of any major are welcome to join the team. The team is usually composed of 40 to 60 students.

Design Teams

The team is composed of four main design teams. Each team is responsible for designing certain components of the car, although all the systems must eventually be integrated with one another.
  • The Aerodynamics Team is responsible for designing and constructing the outside shell of the vehicle. At most speeds, much of the power to drive the car is spent on air resistance. Thus, a shell with a low drag coefficient
    Drag coefficient
    In fluid dynamics, the drag coefficient is a dimensionless quantity that is used to quantify the drag or resistance of an object in a fluid environment such as air or water. It is used in the drag equation, where a lower drag coefficient indicates the object will have less aerodynamic or...

     must be built. In addition, much of the vehicle construction involving lightweight composite material
    Composite material
    Composite materials, often shortened to composites or called composition materials, are engineered or naturally occurring materials made from two or more constituent materials with significantly different physical or chemical properties which remain separate and distinct at the macroscopic or...

    s is done by the Aerodynamics Team.

  • The Array Team is responsible for creating the solar array
    Photovoltaic module
    A solar panel is a packaged, connected assembly of solar cells, also known as photovoltaic cells...

     that is the primary source of the vehicle's power. The Array Team does not just attach the solar cell
    Solar cell
    A solar cell is a solid state electrical device that converts the energy of light directly into electricity by the photovoltaic effect....

    s to the car, but must also research encapsulation techniques to protect the fragile solar cells. The University of Minnesota Solar Vehicle Project is one of the few collegiate teams that encapsulates and mounts their own array.

  • The Electrical Team is responsible for designing, building, and programming
    Computer programming
    Computer programming is the process of designing, writing, testing, debugging, and maintaining the source code of computer programs. This source code is written in one or more programming languages. The purpose of programming is to create a program that performs specific operations or exhibits a...

     all of the electrical systems of the car. This includes the batteries
    Battery (electricity)
    An electrical battery is one or more electrochemical cells that convert stored chemical energy into electrical energy. Since the invention of the first battery in 1800 by Alessandro Volta and especially since the technically improved Daniell cell in 1836, batteries have become a common power...

    , power trackers, driver interface, telemetry
    Telemetry
    Telemetry is a technology that allows measurements to be made at a distance, usually via radio wave transmission and reception of the information. The word is derived from Greek roots: tele = remote, and metron = measure...

     systems, and the electric motor
    Electric motor
    An electric motor converts electrical energy into mechanical energy.Most electric motors operate through the interaction of magnetic fields and current-carrying conductors to generate force...

     that drives the car. The primary goal of the Electrical Team is efficiency; the less power a device uses, the longer the car will be able to go.

  • The Mechanical Team is responsible for the design and fabrication of the structural and moving parts of the car, including the suspension
    Suspension (vehicle)
    Suspension is the term given to the system of springs, shock absorbers and linkages that connects a vehicle to its wheels. Suspension systems serve a dual purpose — contributing to the car's roadholding/handling and braking for good active safety and driving pleasure, and keeping vehicle occupants...

    , steering
    Steering
    Steering is the term applied to the collection of components, linkages, etc. which will allow a vessel or vehicle to follow the desired course...

    , and chassis
    Chassis
    A chassis consists of an internal framework that supports a man-made object. It is analogous to an animal's skeleton. An example of a chassis is the underpart of a motor vehicle, consisting of the frame with the wheels and machinery.- Vehicles :In the case of vehicles, the term chassis means the...

     of the car. The largest challenges presented are to make the components as light and as small as possible so that the car may go faster.

Administration

In addition to the four design teams, there is also an executive team. This team composed of students from the four design teams; it is responsible for taking on the duties of the team that are not directly associated with the vehicle, such as acquiring sponsors and setting meeting times.

As with any student group at the University of Minnesota, UMNSVP must have a faculty advisor. The faculty advisor is not directly involved with the design or construction of the car, but performs executive duties and serves as a contact to the University. Prof. Jeff Hammer (Aerospace Engineering) is the current faculty advisor for the team. Dr. Patrick Starr (Mechanical Engineering) was the faculty advisor for the team since its inception in 1990 until transferring his position to Prof. Hammer in the summer of 2006.

Aurora I

Aurora I was the first vehicle built by UMNSVP. It is arguably one of the largest solar cars ever built for a race. It served as a solid basis of knowledge with which to work on future projects.
  • Sunrayce `93 (Arlington
    Arlington, Texas
    Arlington is a city in Tarrant County, Texas within the Dallas–Fort Worth metropolitan area. According to the 2010 census results, the city had a population of 365,438, making it the third largest municipality in the Metroplex...

    , Texas
    Texas
    Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

     to Minneapolis, Minnesota
    Minnesota
    Minnesota is a U.S. state located in the Midwestern United States. The twelfth largest state of the U.S., it is the twenty-first most populous, with 5.3 million residents. Minnesota was carved out of the eastern half of the Minnesota Territory and admitted to the Union as the thirty-second state...

    )
    • 21st Place Overall (out of 36)
    • Awarded "SAE Design Excellence in Engineering Safety"

Aurora I is currently in storage at Professor Marple's Farm.

Aurora II

Aurora II built heavily on the experience gained from Aurora I. It featured a complete redesign from the previous car and made the UMNSVP a permanent fixture in the world of Solar Car Raycing.
  • Sunrayce `95 (Indianapolis
    Indianapolis
    Indianapolis is the capital of the U.S. state of Indiana, and the county seat of Marion County, Indiana. As of the 2010 United States Census, the city's population is 839,489. It is by far Indiana's largest city and, as of the 2010 U.S...

    , Indiana
    Indiana
    Indiana is a US state, admitted to the United States as the 19th on December 11, 1816. It is located in the Midwestern United States and Great Lakes Region. With 6,483,802 residents, the state is ranked 15th in population and 16th in population density. Indiana is ranked 38th in land area and is...

     to Golden
    Golden, Colorado
    The City of Golden is a home rule municipality that is the county seat of Jefferson County, Colorado, United States. Golden lies along Clear Creek at the edge of the foothills of the Front Range of the Rocky Mountains. Founded during the Pike's Peak Gold Rush on 16 June 1859, the mining camp was...

    , Colorado
    Colorado
    Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

    )
    • 2nd Place Overall
    • Best daily average speed (50.4 mph)
    • Awarded "EDS Best use of Aerodynamics in Design"
  • 1995 World Solar Rallye (Akita
    Akita, Akita
    is the capital city of Akita Prefecture in the Tohoku region of Japan.As of June 11, 2005, with the merger of the former Kawabe District , the city has an estimated population of 323,310 and density of...

    , Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
    • 2nd Place, Junior Class
    • 9th Place Overall (out of 79)

Aurora II is currently in storage on the University of Minnesota campus.

Aurora3

Aurora³ was a redesign of Aurora II, with a focus on improving the efficiency of the car. It featured a more aerodynamic shape and an in-wheel motor, which was a vast improvement over Aurora II's chain driven motor.
  • Sunrayce `97 (Indianapolis
    Indianapolis
    Indianapolis is the capital of the U.S. state of Indiana, and the county seat of Marion County, Indiana. As of the 2010 United States Census, the city's population is 839,489. It is by far Indiana's largest city and, as of the 2010 U.S...

    , Indiana
    Indiana
    Indiana is a US state, admitted to the United States as the 19th on December 11, 1816. It is located in the Midwestern United States and Great Lakes Region. With 6,483,802 residents, the state is ranked 15th in population and 16th in population density. Indiana is ranked 38th in land area and is...

     to Colorado Springs
    Colorado Springs, Colorado
    Colorado Springs is a Home Rule Municipality that is the county seat and most populous city of El Paso County, Colorado, United States. Colorado Springs is located in South-Central Colorado, in the southern portion of the state. It is situated on Fountain Creek and is located south of the Colorado...

    , Colorado
    Colorado
    Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

    )
    • 11th Place Overall (out of 36), due to a brake failure after brake fluid that was incompatible with the seals on the brake system caused the team to lose most of a day for repairs.
    • Broke the Sunrayce daily speed record set by Aurora II in Sunrayce 95 with a 54 MPH average speed over the 166 mile journey from Smith Center, Kansas to St. Francis, Kansas
  • 1998 World Solar Rallye (Akita
    Akita, Akita
    is the capital city of Akita Prefecture in the Tohoku region of Japan.As of June 11, 2005, with the merger of the former Kawabe District , the city has an estimated population of 323,310 and density of...

    , Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    )
    • Junior Class Champion
    • 7th Place overall (out of 81)
  • 2000 Formula Sun Grand Prix
    • 2nd Place Open Class
    • 3rd Place Overall

Aurora³ is currently in storage on the University of Minnesota Campus and was displayed at the 1998 and 2006 Minnesota
Minnesota
Minnesota is a U.S. state located in the Midwestern United States. The twelfth largest state of the U.S., it is the twenty-first most populous, with 5.3 million residents. Minnesota was carved out of the eastern half of the Minnesota Territory and admitted to the Union as the thirty-second state...

 State Fairs
Minnesota State Fair
The Minnesota State Fair is the state fair of the U.S. state of Minnesota. Its slogan is "The Great Minnesota Get-Together." It is the 2nd largest fair in the United States, and the largest state fair in the United States in terms of average daily attendance, though the State Fair of Texas runs...

.

Aurora 4

Aurora 4 improved on the successes of the Aurora class of cars. The nickel-metal hydride battery pack was the first new battery technology used by the Minnesota team, and the solar array was the first to use two different sizes of photovoltaic solar cells. The team overcame a collision with its lead vehicle and many days of rain for a 4th place finish in Sunrayce '99. It is only the second 4-wheeled car that the UMNSVP has built to date. The original Aurora I being the first.
  • Sunrayce 99
    Sunrayce 99
    Sunrayce 99 was an intercollegiate solar car race sponsored by General Motors, EDS, and the US Department of Energy. The race began on June 20, 1999 in Washington, D.C. and finished on June 29, 1999 at Epcot Center in Orlando, Florida. The event was won by the University of Missouri at Rolla...

     (Washington, DC to Epcot Center, Orlando
    Orlando, Florida
    Orlando is a city in the central region of the U.S. state of Florida. It is the county seat of Orange County, and the center of the Greater Orlando metropolitan area. According to the 2010 US Census, the city had a population of 238,300, making Orlando the 79th largest city in the United States...

    , Florida
    Florida
    Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

    )
    • 4th Place Overall
  • 1999 World Solar Challenge
    World Solar Challenge
    The World Solar Challenge is a solar-powered car race which covers through the Australian Outback, from Darwin to Adelaide.The race attracts teams from around the world, most of which are fielded by universities or corporations although some are fielded by high schools...

     (Darwin
    Darwin, Northern Territory
    Darwin is the capital city of the Northern Territory, Australia. Situated on the Timor Sea, Darwin has a population of 127,500, making it by far the largest and most populated city in the sparsely populated Northern Territory, but the least populous of all Australia's capital cities...

    , Northern Territory
    Northern Territory
    The Northern Territory is a federal territory of Australia, occupying much of the centre of the mainland continent, as well as the central northern regions...

    , Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

     to Adelaide
    Adelaide
    Adelaide is the capital city of South Australia and the fifth-largest city in Australia. Adelaide has an estimated population of more than 1.2 million...

    , South Australia
    South Australia
    South Australia is a state of Australia in the southern central part of the country. It covers some of the most arid parts of the continent; with a total land area of , it is the fourth largest of Australia's six states and two territories.South Australia shares borders with all of the mainland...

    , Australia
    Australia
    Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

    )
    • 4th Place, cutout class

Aurora 4 is currently in storage on the University of Minnesota campus.

Borealis I

Borealis I featured a major redesign from the tried-and-true cutout car. Instead of a flat shell with a "bubble" canopy, the team used an innovative "manta" shell design, where the windshield and canopy are integrated in to the body of the car. Also, nearly all other systems were redesigned for higher performance.
  • 2001 Formula Sun Grand Prix - Heartland Park
    • 12th Place Overall (Qualified for ASC)
  • 2001 American Solar Challenge
    American Solar Challenge
    The American Solar Challenge , previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities throughout North America design, build, test, and race...

     (Chicago
    Chicago
    Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

    , Illinois
    Illinois
    Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

     to Los Angeles
    Los Ángeles
    Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

    , California
    California
    California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

    )
    • 6th place Overall
  • 2002 Formula Sun Grand Prix
    • 2nd Place Overall

In early 2005, Borealis I was sold to the Illinois State University Solar Car Team, where it was refitted with new electronics and solar panels. ISU raced it as Mercury I in the 2005 North American Solar Challenge, where they finished 18th. Its chassis was re-used for their 2008 car Mercury II, but unfortunately, troubles with their motor prevented them from qualifying. In 2009, Mercury II finished 5th out of 11 entered vehicles in the 2009 Formula Sun Grand Prix.

Borealis II

Borealis II improved on the design of Borealis I, stressing first and foremost reliability, which resulted in a relatively heavy car. It overcame a number of mishaps that damaged the car to become one of UMNSVP's most successful projects to date.
  • 2003 Formula Sun Grand Prix
    • 1st Place Overall
    • Pole Position
    • Ironman Competition (Tire Change) Winner
    • Pit Crew Competition Winner
  • 2003 American Solar Challenge
    American Solar Challenge
    The American Solar Challenge , previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities throughout North America design, build, test, and race...

     (Chicago
    Chicago
    Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

    , Illinois
    Illinois
    Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

     to Los Angeles
    Los Ángeles
    Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

    , California
    California
    California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

    )
    • 2nd Place Overall
  • 2004 Formula Sun Grand Prix
    • 2nd Place Overall

Borealis II is currently in storage on the University of Minnesota Campus. Many of its solar cells were taken for use on Borealis IIIs reconfigurable array.

Borealis III

Borealis III improved upon its predecessors by stressing efficiency and weight reduction; the car weighs just over 400 lb. Borealis III was also the first solar car in history to cross an international boundary during a race; it did so on July 21, 2005 during that year's North American Solar Challenge
American Solar Challenge
The American Solar Challenge , previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities throughout North America design, build, test, and race...

.

During June and July 2006, Borealis III underwent slight modifications in order to race in the World Solar Rally in Taiwan in September 2006.
  • 2005 Formula Sun Grand Prix
    • 1st Place Overall
    • Fastest Lap
  • 2005 North American Solar Challenge
    American Solar Challenge
    The American Solar Challenge , previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities throughout North America design, build, test, and race...

     (Austin, Texas
    Texas
    Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

    , USA to Calgary
    Calgary
    Calgary is a city in the Province of Alberta, Canada. It is located in the south of the province, in an area of foothills and prairie, approximately east of the front ranges of the Canadian Rockies...

    , Alberta
    Alberta
    Alberta is a province of Canada. It had an estimated population of 3.7 million in 2010 making it the most populous of Canada's three prairie provinces...

    , Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    )
    • 2nd Place Overall
    • Espirit de Corps
    • Innovation Award
  • 2006 World Solar Rally
    2006 World Solar Rally in Taiwan
    The 2006 World Solar Rally in Taiwan was a solar vehicle auto race held in September 2006 in Taiwan. Ten teams from five countries, most university-based, competed in a series of races around the island for the trophy.-Race:...

     (Kaohsiung
    Kaohsiung
    Kaohsiung is a city located in southwestern Taiwan, facing the Taiwan Strait on the west. Kaohsiung, officially named Kaohsiung City, is divided into thirty-eight districts. The city is one of five special municipalities of the Republic of China...

    , Taiwan
    Taiwan
    Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...

    )
    • 4th Place Overall

Borealis III is currently in storage on the University of Minnesota campus.

Centaurus I

Centaurus I was the eighth solar car built by the University of Minnesota. It featured several major design adjustments from both previous series of cars. Due to a change in the North American Solar Challenge rules for 2008 requiring the driver to sit upright, the team was faced with the task of allowing the driver to do this while still minimizing aerodynamic drag. Many design components were reworked to fit the new style of vehicle and improve performance.
  • 2008 North American Solar Challenge
    American Solar Challenge
    The American Solar Challenge , previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities throughout North America design, build, test, and race...

     (Plano
    Plano, Texas
    Plano is a city in the state of Texas, located mostly within Collin County. The city's population was 259,841 at the 2010 census, making it the ninth-largest city in Texas and the 71st most populous city in the United States. Plano is located within the metropolitan area commonly referred to as...

    , Texas
    Texas
    Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

    , USA to Calgary
    Calgary
    Calgary is a city in the Province of Alberta, Canada. It is located in the south of the province, in an area of foothills and prairie, approximately east of the front ranges of the Canadian Rockies...

    , Alberta
    Alberta
    Alberta is a province of Canada. It had an estimated population of 3.7 million in 2010 making it the most populous of Canada's three prairie provinces...

    , Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

    )
    • 5th Place Overall
    • 2nd Place Stock Class
    • Fastest Qualifier Lap
    • Fastest Figure Eight
    • Most Prepared
    • Best Workmanship
    • Excellence in Mechanical Design
    • Espirit de Corps
  • 2009 Formula Sun Grand Prix (Cresson
    Cresson, Texas
    Cresson is a city in Hood, Johnson, and Parker counties in the U.S. state of Texas in the Dallas-Fort Worth Metroplex. It is located at the intersection of U.S. Route 377 and State Highway 171, seventeen miles southwest of Fort Worth. The Pate Museum is in Parker County in between the two...

    , Texas
    Texas
    Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

    )
    • 1st Place Overall
    • Fastest Lap


A video of how University of Minnesota students built Centaurus I is available on the University of Minnesota web site.

Centaurus II

Centaurus II is the most recent car built by the University of Minnesota team, designed for the 2010 American Solar Challenge
American Solar Challenge
The American Solar Challenge , previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities throughout North America design, build, test, and race...

. Building off of experience from C1, the team managed to build a much lighter car (389 lbs empty, versus ~440 lbs for C1), as well as decrease the aerodynamic drag by a significant margin. Despite having one of the cheapest solar arrays at the event, the team managed to finish in 2nd place overall.
  • 2010 American Solar Challenge
    American Solar Challenge
    The American Solar Challenge , previously known as Sunrayce, the American Solar Challenge, and the North American Solar Challenge, is a solar car race across the United States and Canada. In the race, teams from colleges and universities throughout North America design, build, test, and race...

     (Broken Arrow
    Broken Arrow, Oklahoma
    Broken Arrow is a city located in the northeastern part of the U.S. state of Oklahoma, primarily in Tulsa County but also with a small section of the city in western Wagoner County. It is the largest suburb of Tulsa. According to the 2010 US Census, Broken Arrow has a population of 98,850 residents...

    , Oklahoma
    Oklahoma
    Oklahoma is a state located in the South Central region of the United States of America. With an estimated 3,751,351 residents as of the 2010 census and a land area of 68,667 square miles , Oklahoma is the 28th most populous and 20th-largest state...

    , to Naperville
    Naperville, Illinois
    Naperville is a city in DuPage and Will Counties in Illinois in the United States, voted the second best place to live in the United States by Money Magazine in 2006. As of the 2010 census, the city had a total population of 141,853. It is the fifth largest city in the state, behind Chicago,...

    , Illinois
    Illinois
    Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

    )
    • 2nd Place Overall
    • Excellence in Dynamic Scrutineering
    • Excellence in Electrical Design
    • Sportsmanship Award (as voted by the teams)
    • Sportsmanship Award, three way tie with Calgary and Northwestern (as chosen by the inspectors)
  • 2011 Formula Sun Grand Prix (Indianapolis Motor Speedway
    Indianapolis Motor Speedway
    The Indianapolis Motor Speedway, located in Speedway, Indiana in the United States, is the home of the Indianapolis 500-Mile Race and the Brickyard 400....

    , Indianapolis
    Indianapolis
    Indianapolis is the capital of the U.S. state of Indiana, and the county seat of Marion County, Indiana. As of the 2010 United States Census, the city's population is 839,489. It is by far Indiana's largest city and, as of the 2010 U.S...

    , Indiana
    Indiana
    Indiana is a US state, admitted to the United States as the 19th on December 11, 1816. It is located in the Midwestern United States and Great Lakes Region. With 6,483,802 residents, the state is ranked 15th in population and 16th in population density. Indiana is ranked 38th in land area and is...

    )
    • 1st Place Overall

External links

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