http://www.earthtechling.com/2013/12/why-ev-battery-and-vehicle-design-matters/
Why EV Battery And Vehicle Design Matters
December 16, 2013  by Megan Nicholson, ITIF

[image  / GM
http://www.earthtechling.com/wp-content/uploads/2013/08/volt-battery-pack.jpg
ARPA-E wants to make this Chevy Volt pih pack obsolete
]

Before its annual Energy Innovation Summit in 2013, the Department of
Energy’s Advanced Research Projects Agency-Energy (ARPA-E) announced funding
for a new program aimed at rethinking electric vehicle (EV) batteries. The
program, Robust Affordable Next Generation Energy Storage Systems or RANGE,
was created as part of an integrated effort to accelerate electric vehicle
innovation to reduce costs and improve performance of EVs. ARPA-E (recently)
announced the names and descriptions of the 22 recipients for the RANGE
program, representing fresh approaches to making EVs available to everyone.

ARPA-E has invested in transportation technologies since its creation. The
new RANGE program complements the agency’s BEEST program for doubling the
energy density of EV batteries by altering battery composition and
materials, AMPED for seeking advanced power management technologies for
storage, and GRIDS, for developing cheap utility scale storage. The RANGE
program is a genuine reflection of these previous ARPA-E’s programs as it
supports truly far-reaching innovations and revolutionary energy
technologies.

The program recognizes that significant breakthroughs in battery chemistry
and vehicle architecture are crucial for EVs to compete with internal
combustion vehicles. In response, most of the RANGE projects consider
alternative materials for batteries that are lighter than existing
batteries, safer in the case of collision, and don’t rely on foreign-sourced
rare materials. We spoke with Dr. Cheryl Martin, Deputy Director of ARPA-E,
about the new program, which she described as the agency’s “twist on
improving the EV battery space.”

Why EV Battery and Vehicle Design Matters

The battery system is the most complex and expensive element of an EV, which
means innovations in its size, material, structure, and placement are
integral to making EVs affordable and reliable enough for every American to
replace their conventional combustion vehicles.

The RANGE program facilitates what Dr. Martin calls these kinds of “big
swing” innovations by investing in a variety of projects that address key
system challenges, but approach solving these problems from different
directions. The program invests in “seedling” early-stage projects – like
the collaborative project between EnZinc, Inc. and the U.S. Naval Research
Lab funded at only $448,000 ...

On the other end of the spectrum, four of the funded projects in the RANGE
program focus on integrating EV batteries into the vehicle structure itself,
which could reduce vehicle weight, increase driving range, and strengthen
safety standards. One such project run by UC San Diego, funded at $3.49
million, is developing EV batteries as part of the vehicle’s support
structure, which will be incorporated into a redesign of the standard
vehicle frame. The principle investigator on the project, Professor Yu Qiao
commented, “According to our analysis, if low-cost, relatively-high-energy
batteries can be robust and multifunctional with the vehicle structure
redesigned, drive range can be increased to 250-300 miles at an affordable
price.” The project’s work focuses on creating batteries that can continue
to operate safely and efficiently under adverse conditions, in addition to
improving EV cost and performance.

Dr. Martin noted that “these formable batteries can potentially be placed in
many different spaces in the car or distributed throughout the frame,” which
would allow EV batteries to operate not as a separate technical system from
the rest of the vehicle, but as a single but multifunctional technology. As
limited driving range continues to be a significant strike against existing
EVs, these transformative projects that rethink vehicle “architecture” to
decrease vehicle weight and increase range could be adopted by industry in
the near-term.

Getting EVs Cheaper than Combustion Engine Vehicles

ITIF noted in its 2012 report, Shifting Gears: Transcending Conventional
Economic Doctrines to Develop Better Electric Vehicle Batteries, that
electric vehicles still lag far behind conventional vehicles in reliability
and continue to be prohibitively expensive for most car-buying Americans.
Until EVs can match the cost and performance of conventional gas vehicles,
widespread deployment is unrealistic. Consistent and substantial investment
in battery system innovation is necessary to address the remaining economic
and technical challenges facing EVs.

The RANGE projects represent public investment in energy innovation at its
best and could improve battery life, system design, and cost. As Mr. Burz
also noted, “The role of ARPA-E in our technology’s development will be
significant. They recognized the game-changing aspect of the technology and
were willing to take a risk where the commercial investment community would
not…The economy of innovation is by necessity risky because that is where
the possibility of great gains lies.”

These revolutionary approaches to designing electric vehicles enable the
possibility of “drop-in” replacements for conventional gas vehicles in the
future. The RANGE program is another strong example of the inspired and bold
mission of ARPA-E to identify and address areas of technical weakness within
the energy ecosystem through effective investments in ground-breaking
projects ...
[© 2013 EarthTechling]
...
http://www.innovationfiles.org/arpa-e-rethinks-electric-vehicle-batteries/
...
http://www.enzinc.com/

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chart
]




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