| Ford Motor
Company’s fleet of 30 fuel cell vehicles has exceeded expectations of the
company’s hydrogen research engineers by accumulating more than 865,000
real world miles without significant maintenance issues since the fleet’s
launch three years ago. The Ford Focus Fuel Cell test vehicles also have
earned accolades from the company’s global fleet partners for outstanding
durability, reliability and capability.
Encouraged by the program’s success,
Ford recently reached an agreement with the U.S. Department of Energy to
extend its three-year-old hydrogen fuel cell electric vehicle program for
up to 24 months, until the next generation system is ready for deployment
in the 2010 timeframe.
Ford was one of the first automakers
to launch a fleet of hydrogen fuel cell electric vehicles in 2005, after
unveiling a prototype in late 2003. Its Focus Fuel Cell fleet partners
include a variety of government agencies in California, Florida, Michigan,
Canada, Germany and Iceland, where cold climate testing is expected to
result in significant performance improvements on the next generation.
Additional Ford hydrogen projects
have included a fleet of 20 H2ICE (hydrogen internal combustion engine)
buses, the Fusion Hydrogen 999 that set a land speed record in 2007, a
Fuel Cell Explorer and a Plug-in Hybrid Edge that uses a fuel cell-powered
HySeries DriveTM.
An H2 fuel cell vehicle produces
electricity through an electro-chemical process in the fuel cell stack.
There are zero tailpipe emissions when using this technology, with only
drops of water coming from the tailpipe. Experts maintain that widespread
use of H2-fueled vehicles could help eliminate CO2 emissions that contribute
to global climate change.
“It’s important for Ford to remain
active in hydrogen and fuel cell development as a long-term renewable fuel
solution,” said Roland Krueger, Ford of Europe hydrogen and fuel cell technologies
team leader.
According to Ford’s global fuel
cell team, the first generation Focus Fuel Cell vehicles have lasted three
times longer and worked much better than originally expected with virtually
no degradation in performance. In light of that success, the U.S. Dept.
of Energy (DOE), which shares the program’s operating cost with Ford, agreed
to extend the program.
“We’ve had a lot of great experience
with these cars and they’re running quite well,” said Scott Staley, Ford
hybrid and fuel cell development chief engineer in North America. “We expected
the fuel cells to be much more problematic under real world conditions,
but it’s a credit to our development process that the vehicles have been
very robust.”
Ford supports its fuel cell fleet
partners with local project managers and technicians who conduct regular
service checks, and collect mileage and performance data for analysis at
Ford’s Fuel Cell Center in Dearborn, Mich. The vehicles have proven highly
reliable, averaging 96 percent “up” time. Customer surveys indicate that
Ford’s fuel cell vehicles have outperformed those of other automakers in
areas of acceleration, comfort (primarily air conditioning performance),
durability, reliability and mileage.
“We’re very satisfied with the
Ford’s performance, range and overall reliability, and we’re encouraged
that the DOE is extending the program, because much more work needs to
be done to advance this technology to commercialization,” said Gerhard
Achtelik, manager of the Zero Emission Vehicle Infrastructure Section of
California’s Air Resources Board. “Having zero-emission vehicles like the
Ford in our fleet ensures that we continue to promote clean transportation.”
Ford researchers agree that much
more work needs to be done before fuel cell vehicles can be commercialized.
The biggest challenge according to Rob Riley, Ford fleet manager in California,
is building a viable H2 infrastructure with fueling stations across the
country. Currently, there are 70 hydrogen fueling stations and most of
them are not accessible to the public. California is leading the way having
recently opened its 24th station.
Customer surveys suggest purchase
consideration also will be dictated by affordability, reliability and useful
life of the vehicle, as well as availability of fueling stations. In addition,
parts availability and an adequate number of trained technicians will be
essential to ensure convenient customer service of the vehicles.
A chief concern among fleet partners
is limited driving range. Ford is addressing that need by doubling fuel
storage pressure on select fleet vehicles allowing twice the fuel to be
stored in the same volume.
“With continued advancement and
rigorous testing of this technology, automakers will be in able to produce
fuel cell vehicles that compete very effectively with internal combustion
engines, without compromise to performance, safety, cost or reliability,”
Riley said.
Fuel storage capacity and other
improvements on the current generation of vehicles have put Ford in a favorable
position for the implementation of the next generation, according to Chris
Gearhart, Ford fuel cell technical specialist. The team is expecting significantly
increased fuel cell life, better mileage, more efficient use of platinum
(a key catalyst), more power from a smaller fuel cell stack, improved reliability,
and the ability to start under frozen conditions.
“We’re so much farther ahead
than we were on the first generation,” Gearhart said. “We have better development
processes and robust disciplines in the way we’re doing things.”
Staley concurred, adding: “Our
fuel cell customers are very interested to know what’s next, and we’re
looking forward to demonstrating it.”
H2-fueled vehicles account for
just one type of Ford’s alternative fuel technology research and development
portfolio. Ford has outlined a near, mid and long term strategy to implement
technology to increase fuel efficiency and reduce CO2 from the widespread
application of EcoBoost engine technology across the line up in the near
term, to the introduction of plug-in hybrids and hydrogen fuel cell vehicles
in the longer term. |