| Fuel cell-powered
Segways
With
$50,000 from the Greater Columbia Fuel Cell
Challenge, USC researchers in the College of
Engineering and Computing have put fuel cells on
two Segways-the personal transporter (that looks
like something from "The Jetsons" television
program) currently used throughout the world by
individuals, business, government and police.
"We wanted to see if we could extend the
range ("ride time"). by adding a fuel cell,"
said Dr. John Weidner, a professor of chemical
engineering who developed the fuel cell-powered
Segway with fellow chemical engineer Chuck
Holland.
The university gave one of the Segways, which
are usually powered by lithium-ion batteries
that have to be re-charged, to the City of
Columbia for the police department; the other is
being used by researchers and ultimately will
have a home in the Horizon Center of Innovista,
the university's research district.
The fuel cell, about the size of a soft-drink
can, is expected to increase the amount of time
that a Segway can be used by 20 - 90 percent,
Weidner said. "For a police department, that
might mean that the Segway could be used during
an entire shift, rather than two or three
hours."
Weidner and Holland also have created a
company Hydrogen Hybrid Mobility that will test
new uses of hydrogen energy. The next step for
the company, Holland said, is to conduct
performance tests for the fuel cell-powered
Segways and then work toward commercialization
of their product.
Commercialization isn't far into the future.
A tour company recently contacted the
researchers about their Segway adaptation. The
company, which gives two tours a day, found that
they could extend the number of tours to three
if they had a fuel-cell powered Segway.
"They could increase their profit by 50
percent," Holland said. "The future for this
product is promising."
The University of South Carolina is
recognized as a leader in alternative-fuels
research. The College of Engineering and
Computing is home to the Industry/University
Cooperative Research Center for Fuel Cells, the
nation's only fuel-cell center established by
the National Science Foundation.
Earlier this year, the university named Dr.
Kenneth Reifsnider, one of the world's
pre-eminent fuel-cell researchers, to lead its
solid-oxide fuel-cell research initiative and to
pursue ways to apply the promising energy
conversion devices to benefit society.
Reifsnider, the former director of the
Connecticut Global Fuel Cell Center at the
University of Connecticut, is the director of
Carolina's Solid Oxide Fuel Program and a
professor of mechanical engineering. He is a
member of the prestigious National Academy of
Engineering, making the University of South
Carolina the state's only university with an
active faculty member of the prestigious
academy. |