By: Stephanie Steinberg
Daily Staff Reporter
Published April 13th, 2009
Another group on campus is investing in solar energy — not for powering a building, but for running a car.

- Chris Dzombak/Daily
- An array of solar panels sits atop the Dana building on Central Campus. In total, the panels can generate over 30 kilowatt-hours of electricity for the building.
More like this
The University’s Solar Car Team is the largest student project on campus. Involving about 100 students from different schools on campus, the team works together to build a car to race in competitions held every two years.
This year’s car is as tall and long as a normal car and can reach a top speed of 87 miles per hour. The one main difference from a regular car is its six square meters of solar cells on the roof, which are used to charge the vehicle’s lithium ion batteries. Additionally, the car is only 600 pounds — driver included.
Engineering senior Steven Hechtman is the project manager of the Solar Car Team. He said while solar energy is useful for charging the car’s batteries, the amount of energy obtained from the sun is very limiting.
“Our solar cells only pull in as much power as you use for a hair dryer,” he said. “So if you compare it with the horsepower of a regular car, there’s not enough energy coming from the sun to power a real heavy vehicle.”
Hechtman said the next generation of consumer cars will probably include solar cells on the roof — citing the next Toyota Prius as a vehicle that will use solar energy to charge a certain percentage of its battery.
However, he said it’s unlikely there will ever be a car that runs solely off the power of the sun.
“If you want a car that’s the size of a normal car, the weight of a normal car, with all the features of a normal car, there’s no way you can power it completely by the sun,” he said.
Even though solar energy may never be able to generate enough power to fully run vehicles, it has the potential to greatly reduce fossil fuel consumption around the world.
Moreover, the developments made by University researchers shows that solar energy could provide at least a part of the solution Michigan’s economic troubles.
Shtein and Maldonado agree that a concerted effort to produce solar cells in Michigan could have a huge impact on the state’s economic situation.
Shtein said Michigan is well-suited for large-scale production because of the automotive industry.
“You have a highly trained work force, you have very good manufacturing capacity and here people know how to scale things up,” Shtein said. “In solar cells a big problem is scale up. We’re not making enough of them fast enough.”
Maldonado said if researchers can create an alternative energy resource that’s more uniformly distributed, they could potentially restructure the way society operates.
“If that technology can be developed here within the state of Michigan and cultivated here, that would give Michigan an insight in terms of being a major player in that sort of energy redesigning,” Maldonado said.
He added: “Getting involved in solar energy is really a sort of hot ticket item that could really have a lot of financial gain if it’s done right.”









