List of prototype solar-powered cars

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This list of prototype solar cars comprises multiperson, relatively practical vehicles powered completely or significantly by solar cells (panels or arrays, mounted on the vehicle) which convert sunlight into electricity to drive electric motors while the vehicle is in motion and have a homologation for public streets.

Contents

Australia

Sunswift V (eVe)

The Sunswift V (eVe) with team EVe's roof-view.jpg
The Sunswift V (eVe) with team

The Sunswift V (aka "eVe") from the University of New South Wales was built for the 2013 & 2015 World Solar Challenge. [1]

Solar Spirit 3

The "Solar Spirit 3" with 3 seats was built by TAFE South Australia for the 2011 World Solar Challenge. [2]

Brazil

e.coTech Solar version

The "e.coTech" is a normal electric car developed by "HiTech Electric" and is sold only to small and medium-sized businesses. In 2017, the solar version of "e.coTech" was announced and presented to the public in 2018. [3]

Canada

Schulich Delta

The "Schulich Delta" from the University of Calgary was built for the 2013 World Solar Challenge. [4]

China

Cars without name

The handicraft enthusiast "Chen Shungui" developed 2 prototypes between 2002 and 2010. [5]

Germany

Hochschule Bochum: Open World

University Bochum: Open World Hochschule Bochum-Open World.jpg
University Bochum: Open World

The solar vehicle was built in 2015 from the "Hochschule Bochum" to cross the desert of Tanami in Australia. Range with fully charged accumulator is 50 kilometers. The car have a solar roof with 160 Wp and in a box below the roof (not on the picture) 1943 Wp (!) solar panels for extension during driving breaks.

PowerCore SunCruiser

The "PowerCore SunCruiser" PowerCore SunCruiser.jpg
The "PowerCore SunCruiser"

The "PowerCore SunCruiser" with 3 seats was built in 2013 by "Hochschule Bochum". [6] Maximum Power created on his solar roof is 833 Wp. Car is equipped with 4 wheel hub electric engines. Participant on the World Solar Challenge 2013.

Sion

Sono Sion prototype in 2017 Sono Sion Front Back.jpg
Sono Sion prototype in 2017

The Sion model from Sono Motors was presented to the public in July 2016. Two prototypes were financed by crowdfunding and were available for test drives in August 2017. The price will be EUR 16,000,- plus the battery you can rent or buy (<EUR 4.000, -). Pre-orders are available through the website [7] of Sono Motors. Delivery is scheduled to start in the 3rd quarter of 2019.

The car has 5 doors, an 80 kW engine with a maximum speed of 140 km/h, is rechargeable with AC power (3.7 kW or 22 kW) and direct current (50 kW). The battery will have a realistic range of 250 km. The solar cells (1.208 Wp) integrated into the car body charge the battery so that, in good sunshine, up to 30 km of additional range per day are possible. It is possible to use the current of the battery in the Sion to operate electrical devices or to charge other electric cars.

The workshop manual for the Sion including the CAD data of all spare parts for 3D printers or CNC Milling will be public, so that reasonable repair costs are to be expected. The owner of the vehicle can offer other people a power supply (power-sharing) or a ride-in (ridesharing) or rent his car (car sharing).

SolarWorld GT

The 2-seater "SolarWorld GT" was built 2011 by "Hochschule Bochum" with 2 wheel hub electric engines in the front wheels. After the participation at the 2011 World Solar Challenge, the car and his team did the first full autarky world circumnavigation (10/2011-12/2012). [8] This record was admitted by Guinness World Records. [9] On the roof of the car are 3 m2 solar cells and in the trunk additional 3 m2 which are used during driving breaks. Maximum power creation of all solar cells is 1340Wp. More technical data can be found here:. [10]

ThyssenKrupp SunRiser

ThyssenKrupp SunRiser ThyssenKrupp SunRiser.jpg
ThyssenKrupp SunRiser

"The "PowerCore SunCruiser" with two seats was built by "Hochschule Bochum" for the 2015 World Solar Challenge. [11] Maximum Power created on its 3 m2 solar roof is 870 Wp. Car is equipped with 2 wheel hub electric engines and comfort electronics. Top speed is 120 km/h. Range with solar charging only is up to 600 kilometers per day. Range with fully charged accumulator (14,8 kWh) is up to 1100 kilometers.

India

SolarMobil

The team SolarMobil from the Manipal University (MAHE) built a prototype 2-seater solar passenger car called "SERVe" in 2015.

Electro-X India

Team Electro-X of engineering students from Galgotias University, developed a 2-seater solar powered Electric car.

Italy

P-Mob

With an EU - project led by Fiat (May 2010 - April 2013) a complete solar car with 3 seats was developed. This small car has four wheel drive. Range with solar charging only is 20 kilometers per day. Range with fully charged accumulator is 120 kilometers. [12]

Archimede

Developed and built in Sicily by Futuro Solare Association.

Emilia 4

Developed and built in Emilia Romagna in 2018 by the University of Bologna, the Onda Solare Association and several industrial partners, Emilia 4 is a 4.6 meter long, 1.8 meter wide and 1.2 meter high 4 seats vehicle. It is equipped with a 5 square meter photovoltaic roof, made of 362 silicon cells, with a nominal power of 1200W. [13] The car won the American Solar Challenge 2018 in the Multi-Occupant Vehicle (MOV) category.

Japan

Japan's Kogakuin University's OWL car took 2nd place in the Cruiser class of the 2015 World Solar Challenge. Kogakuin University OWL.jpeg
Japan's Kogakuin University's OWL car took 2nd place in the Cruiser class of the 2015 World Solar Challenge.

Kaiton II

The "KAITON II" from the "Goko High School" was built for the 2013 World Solar Challenge. [14]

OWL

"OWL" was built for the 2015 World Solar Challenge in the Cruiser class by Kogakuin University. [15]

Monaco

Venturi Astrolab

Venturi Astrolab VenturiConcept2.JPG
Venturi Astrolab

Venturi Automobiles has built the open 2-seater "Astrolab" since 2006. With solar charging only, its range is 18 kilometers per day. Its range with the accumulator fully charged is 110 kilometers. It has a top speed of 120 km/h. [16] [17]

Venturi Eclectic

Venturi Eclectic VenturiConcept1.JPG
Venturi Eclectic

Venturi Automobiles designed the flanking seating, open-sided 3-seater "Eclectic" as a prototype in 2006. Its range with solar charging only is 7 kilometers per day. Fully charged, its accumulator gives a range of 50 kilometers. The car has a top speed 50 km/h. Its price was 'middle of the road' as announced, but serial production never started. There is also a small electric car with the name "Eclectic 2.0" from the same company. [18]

The Netherlands

Lightyear One

The 5-seater solar car Lightyear One is built by the company Lightyear, [19] whose founder and CEO Lex Hoefsloot has already won the World Solar Challenge several times, e.g. in 2013 with the car "Stella" (Solar Team Eindhoven, Technical University Eindhoven). [20] The car was scheduled to go into production in 2021. [21] In September 2021, Lightyear was reported to have raised $110 million to bring the vehicle to production. It was produced for 2 months from December 2022 through January 2023. [22] [23]

Stella

The 4-seater "Stella" was built for the 2013 World Solar Challenge by Eindhoven University. [24] It was the winner in its class, and went on to win the crunchies award. [25]

Stella Lux

The 4-seater "Stella Lux" was built as successor of Stella for the 2015 World Solar Challenge by Eindhoven University. [26] It was the winner in its class again. With a top speed of 125 km/h and a European range of 1000 kilometers it is a substantial achievement with respect to common electric vehicles.

Stella Vie

In 2017 the Eindhoven team have built a new car for the World Solar Challenge, called Stella Vie, featuring five instead of four seats. By its introduction, this car was the most efficient family car ever built. More efficient than its predecessors due to its light weight and aerodynamic form and efficient enough to win the Cruiser Class of the World Solar Challenge for the third consecutive time with a big lead on the competition.

Twente One

Twente One Autopresentatie.jpg
Twente One
chassis of Twente One TwenteOnevleugel.png
chassis of Twente One
Driving wheel of Twente One AandrijvingTwenteOne.png
Driving wheel of Twente One

The Twente One is the second solar car developed by the University of Twente and Saxion University (at Enschede, Deventer and Apeldoorn) in 2007, and succeeds the SolUTra. It was designed to participate in the 2007 World Solar Challenge.

Its main innovations were a pivoting solar screen that follows the angle of the sun, and a system of Fresnel lenses that focus the sunlight onto a solar panel with a system to adjust the panel so that the maximum amount of light from the lenses shines on the individual solar cells.

The Twente One came in on the fifth place in the 2007 World solar Challenge.

Specifications

Length5000mm
Width1800mm
Height1400mm
Weight (excluding Driver)<230 kg
Number of wheels3
CharacteristicsPivoting solar panel & lens system with Fresnel lenses and movable solar cells
Top-speed120 km/h
Solar cells2073 Gallium-Arsenide Triple Junction, area 6m²
Efficiency of solar cells>27%
MotorIn-Wheel Direct Drive Electric Motor NGM/CSIRO 95%-99%
Battery30 kg Lithium Polymer
ControlSteering wheel from aluminium tube with a width like a CD-box, and with quick-release
BodyworkCarbon fibre sandwich construction
ChassisBox-construction from aluminium plate-work, connected through high quality aluminium milled parts, roller-bars from chrome-molybdenum-steel
Fore-wheel suspensionDouble A-arm construction from chrome-molybdenum-steel, horizontal racing shock absorbers, lightweight aluminium rims, ceramic bearings
Hind-wheel suspensionTrailing-arm construction of chrome-molybdenum-steel
TiresBridgestone/Maxxis radial 14 inch (slicks)
BrakesBrake-discs with aerospace braking-hoses in the front, regenerative braking in the back
Rolling frictionone tenth that of a normal car
Air frictionone fifth that of a normal car
TelemetryWireless connection with following car, car transmits about 200 measuring signals
CrewOne team-member

New Zealand

UltraCommuter

The "UltraCommuter" from the University of Waikato was built for the 2013 World Solar Challenge. [27]

Pakistan

ECO1, ECO1GL and ECO3GL

ECO1, ECO1GL and ECO3GL are built by a technology enthusiast and entrepreneur Muhammad Aslam Azaad. Built in March 2014.

Slovenia

Metron 7

A Mazda 5 was converted to an electric car named Metron 7 by Andrej Pecjak and his Metron team and in 2014 permitted for public use. Range with solar charging (160 Watt) is a few kilometers per day. Range with fully charged accumulator is 824 ! kilometers, proved from Berlin to Karlsruhe and through cities with average speed 72 km/h in June 2016. [28]

Superpiki

The project "Yuneec & Metron" convert a Smart Roadster to an electric car with 80 Wp solar panel in 2011. Range with solar charging only is a few kilometers per day. Range with fully charged accumulator is 160 kilometers. [29]

Switzerland

CateCar

In 2017 CATECAR INDUSTRIES SA presented the prototype "Dragonfly", which has the following characteristics: 4-seater, lightweight, small, renewable and solar powered. [30] The Dragonfly is a 560 kg vehicle certified in M1, with a cabin in flax, a solar roof, an aspirator of fine particles capturing them around the clock. [31] [32] [33] Unfortunately, the development has not led to a production-ready vehicle, jet. On the website and in the media there are no further news since 2017.

Icare

The project "Icare" build a Twike (Hybrid: muscular strength + electric engine) with an additional solar trailer (1800 Wp) and a small wind generator (diameter 1,8 m). With that vehicle they circumnavigate the world in 2010/11. [34]

Solar Taxi

Palmer in his "Solartaxi" Solartaxi.jpg
Palmer in his "Solartaxi"

This vehicle circumnavigate the world 2007/08 with "Lois Palmer" as driver. Energy was delivered to 50% from the solar trailer (6 m2) and to 50% from the power grid (which was indirectly produced by a solar installation in Switzerland). Power consumption: 8 kWh / 100 km. [35]

Taiwan

Apollo Solar Cruiser Car

The "Apollo Solar Car Team" from National Kaohsiung University of Applied Sciences build a solar car for the 2013 World Solar Challenge. [36]

United States

Aptera

First prototype of the Aptera solar powered EV Aptera Side View with Open Door.jpg
First prototype of the Aptera solar powered EV

The Aptera solar EV prototype from Aptera Motors was shown and launched December, 2020. [37] As of January 2023, first customer availability is expected in 2024. [38]

Daedalus

"Daedalus" of the University of Minnesota was built in 2013 for the World Solar Challenge. [39] It is currently on display at the PTC world headquarters in Boston, MA.

Eos

"Eos" of the University of Minnesota was built in 2015 for the World Solar Challenge and the 2016 American Solar Challenge.

Related Research Articles

<span class="mw-page-title-main">Hybrid vehicle</span> Vehicle using two or more power sources

A hybrid vehicle is one that uses two or more distinct types of power, such as submarines that use diesel when surfaced and batteries when submerged. Other means to store energy include pressurized fluid in hydraulic hybrids.

<span class="mw-page-title-main">World Solar Challenge</span> Solar-powered car race event

The World Solar Challenge (WSC), since 2013 named Bridgestone World Solar Challenge, is an international event for solar powered cars driving 3000 kilometres through the Australian outback.

<span class="mw-page-title-main">Three-wheeler</span> Vehicle with three wheels

A three-wheeler is a vehicle with three wheels. Some are motorized tricycles, which may be legally classed as motorcycles, while others are tricycles without a motor, some of which are human-powered vehicles and animal-powered vehicles.

<span class="mw-page-title-main">Solar vehicle</span> Electric vehicle powered by solar energy

A solar vehicle or solar electric vehicle is an electric vehicle powered completely or significantly by direct solar energy. Usually, photovoltaic (PV) cells contained in solar panels convert the sun's energy directly into electric energy.

<span class="mw-page-title-main">Venturi (company)</span> Monaco-based automotive manufacturing company

Venturi is a Monaco-based automotive manufacturer. Founded in 1984 by French engineers Claude Poiraud and Gérard Godfroy as MVS. Venturi operated for nearly sixteen years, before declaring bankruptcy in 2000. The same year, Monegasque Gildo Pallanca Pastor purchased Venturi, and decided to focus on electric-powered motors.

<span class="mw-page-title-main">Nuna</span> Name of several race cars that have won the World Solar Challenge

Nuna is the name of a series of crewed solar powered race cars that have won the World Solar Challenge in Australia seven times: in 2001, 2003, 2005, 2007, 2013, 2015 and 2017. The vehicles are built by students who are part of the "Brunel Solar Team" at the Delft University of Technology in the Netherlands, sponsored by Brunel.

The Buckeye Bullet is a series of four experimental electric cars created by students from Ohio State University as a joint project with Venturi. The cars were designed to break the land speed record on the Bonneville Speedway, a salt flat just outside Wendover, Utah, United States. The team first achieved its goal in October 2004, at 271.737 mph (437.318 km/h) for the one mile world record, repeatedly increasing the record until setting a mile world record of 307.666 mph (495.140 km/h), in 2009, and a one kilometer world record of 341.264 mph (549.211 km/h), in 2016.

Aptera Motors Corp. is an American crowd funded, pre-production startup company based in Carlsbad, California. It was originally founded in 2005 before liquidating in 2011. The company was relaunched by the original founders in 2019.

Sunswift Racing is the solar car racing team of the University of New South Wales in Sydney, Australia. The team currently holds a number of world records and is best known for its participation in the World Solar Challenge (WSC). Since its founding in 1996 by Byron Kennedy, the Sunswift team has built a total of 7 cars, the most recent of which is Sunswift 7.

<span class="mw-page-title-main">Solar car</span> Type of vehicle powered by solar energy

A solar car is a solar vehicle for use on public roads or race tracks. Solar vehicles are electric vehicles that use self-contained solar cells to provide full or partial power to the vehicle via sunlight. Solar vehicles typically contain a rechargeable battery to help regulate and store the energy from the solar cells and from regenerative braking. Some solar cars can be plugged into external power sources to supplement the power of sunlight used to charge their battery.

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, US and Australia. Such challenges are often entered by universities to develop their students' engineering and technological skills, but many business corporations have entered competitions in the past. A small number of high school teams participate in solar car races designed exclusively for high school students.

<span class="mw-page-title-main">UltraCommuter</span>

The UltraCommuter was a hybrid electric concept car first designed by the University of Queensland Sustainable Energy Group and unveiled in 2005. In 2007 the project was transferred to the Waikato University School of Engineering and further developed in conjunction with HybridAuto Pty.

<span class="mw-page-title-main">Wheel hub motor</span> Electric motor in the middle of a wheel

A wheel hub motor, hub motor, or in-wheel motor is a motor that is incorporated into the hub of the wheel. Wheel-hub motors are commonly found on electric bicycles. Electric hub motors were well-received in early electric cars, but have not been commercially successful in modern production cars.

SolarMobil Manipal is the official Solar Car student team of Manipal University, Manipal, India. The team, founded in 2011 by a group of engineering students of Manipal Institute of Technology, is the third Indian solar car team and the first Indian team to build a passenger solar car. SolarMobil is a student project aimed at research & development of solar powered electric vehicle.

<span class="mw-page-title-main">PowerCore SunCruiser</span> Motor vehicle

The PowerCore SunCruiser is a solar-powered road vehicle. It was created at the Bochum University of Applied Sciences to compete at the World Solar Challenge in 2013. The PowerCore SunCruiser is the fifth vehicle built by the University of Bochum and categorized as an EC vehicle class L7e, which includes full road approval. The car was presented to the public on 25 July 2013. It offers space for three persons, can reach a top speed of over 100 km/h, and is driven by two wheel-hub motors in the back wheels. Its maximum power is 8.5 kW. The vehicle's empty weight is around 340 kg, of which the batteries take around 63 kg.

<span class="mw-page-title-main">Citroën e-Berlingo</span> Motor vehicle

The Citroën ë-Berlingo is a battery-electric version of the Berlingo range of car-based light commercial vehicle (LCV) and multi purpose vehicles (MPV) manufactured and sold by Citroën. Rebadged versions are sold by other marques within Stellantis as the Peugeot e-Partner, Opel/Vauxhall Combo-e, and Fiat E-Doblò; in addition, Toyota sells a rebadged version as the Toyota ProAce City Electric.

<span class="mw-page-title-main">Stella (solar vehicles)</span> Solar-powered family car

Stella and its successors Stella Lux, Stella Vie and Stella Era are a series of solar racing family cars, built for the World Solar Challenge in Australia, sofar winning its Cruiser Class all four times it was held – in 2013, 2015, 2017 and in 2019. Stella is considered the world’s first solar-powered family car and was given the 'Best Technology Development' Award at the 8th annual Crunchies in San Francisco in 2015. Being the only competing vehicle with a license plate, the road registration of Stella contributed to the winning score in the races. The vehicles are designed and built by "Solar Team Eindhoven" (STE) — some 26 students of different faculties of the Eindhoven University of Technology (TU/e) in the Netherlands. The group have set up a non-profit foundation to promote their concepts for practical solar vehicles for adoption on a broader scale.

<span class="mw-page-title-main">Sonnenwagen Aachen</span> German solar car development project

Sonnenwagen Aachen is a current project by students from RWTH Aachen University and FH Aachen for the development and construction of a solar car, to participate in the World Solar Challenge in Australia. The solar car race with a length of 3022 km from Darwin in Northern Territory to Adelaide in South Australia is known to be the longest solar car race in the world and has celebrated its 30th anniversary in October 2017.

<span class="mw-page-title-main">Lightyear 0</span> Solar-electric car

The Lightyear 0 is an all-solar-electric car by the Dutch car manufacturer Lightyear. Production was originally scheduled to start in 2021, with a starting price of €250,000 incl. VAT. The first units were delivered in December 2022. In January 2023, Lightyear announced that it was halting production of the 0 model, and that Atlas Technologies B.V., the subsidiary responsible for the manufacture of the Lightyear 0, would be allowed to go bankrupt. After a restart and new investments the manufacturer is now focusing on a more affordable model, Lightyear 2.

<span class="mw-page-title-main">Aptera (solar electric vehicle)</span> Solar electric vehicle

The Aptera solar electric vehicle (sEV) is a two-seat, three-wheeled vehicle under development by the crowd-funded relaunched company, Aptera Motors. The Aptera's primary design goal is to be the most energy efficient vehicle in mass production. The design has an aerodynamic shape and uses lightweight carbon fiber and fiberglass composite materials, wheel hub motors, and built-in solar panels to significantly extend its range.

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