Croatian Center of Renewable Energy SourcesNews and Events June 14, 2012 |
Energy Department Invests $7 Million in Solid-State Lighting
The Energy Department announced on June 7 that
it will invest more than $7 million in three innovative solid-state
lighting projects, to be carried out by companies in California,
Michigan, and North Carolina. The projects aim to lower the cost of
manufacturing high-efficiency solid-state lighting technologies such as
light-emitting diodes (LEDs) and organic light-emitting diodes (OLEDs).
LEDs and OLEDs are generally ten times more energy-efficient than
conventional incandescent lighting and can last up to 25 times as long.
By 2030, these technologies have the potential to nearly cut in half the
amount of electricity used for lighting in the United States, which
could save up to $30 billion a year.
The three projects include one led by Cree, Inc.
of Durham, North Carolina, to develop an optimized, cost-competitive
LED fixture design that uses fewer raw materials and can be readily
integrated into buildings. In addition, KLA-Tencor Corp. of Milpitas,
California, will develop a measurement tool to help reduce variation in
LED production quality, potentially helping to improve LED performance,
color quality, and brightness while reducing manufacturing costs. And
k-Space Associates, Inc. of Dexter, Michigan, will build on its optical
monitoring technology to enable high-precision measurements of the
thickness and composition of OLED layers during mass production, paving
the way for future large-scale production of OLEDs. See the DOE press release, a detailed description of the selected projects, and the Energy Department's Solid-State Lighting website.
Energy Department Invests in Innovative Manufacturing Technologies
The Energy Department announced on June 12 it
has awarded more than $54 million for 13 projects across the country to
advance transformational technologies and materials. These projects,
which are leveraging approximately an additional $17 million in cost
share from the private sector, can help U.S. manufacturers increase the
energy efficiency of their operations and reduce costs. The projects
will be in California, Massachusetts, Michigan, Minnesota, Missouri, New
York, North Carolina, Pennsylvania, and Utah, and will develop
cutting-edge manufacturing tools, techniques, and processes that will be
able to save companies money by reducing the energy needed to power
their facilities.
From improving manufacturing processes that
reduce the energy needed to make components for aircraft and vehicles,
to lowering the production costs of carbon fiber for a wide range of
clean energy products, these projects represent a major investment in
the solutions that will transform energy-intensive manufacturing
technologies and materials used by industry in the United States. The
results of these projects could produce large improvements in energy
productivity, reduce pollution, and boost product output, while creating
jobs and helping American companies expand export opportunities
globally. Each project will advance technologies early enough in their
development cycles to permit the full scope of their technical benefits
to be shared across a broad cross-section of the domestic economy.
Collectively, these projects are part of the Obama Administration’s
effort to support the creation of good jobs by helping U.S.
manufacturers reduce costs, improve quality, and accelerate product
development. See the DOE press release and the project descriptions.
Popular Choice Winners Named for “Apps for Energy” Competition
The Energy Department announced on June 6 the
Popular Choice winners for the "Apps for Energy" competition.
"VELObill," the winner of the public vote, will receive $8,000, while
"Innovative Solar Demand Response," took second place and will be
awarded $4,000. App developers submitted more than 50 innovative mobile
and Web applications that will help utility consumers save money by
making the most of their “Green Button” electricity usage data. The
Popular Choice awards reflect the results of public voting, which ran
from May 17 to May 31 and involved more than 12,000 participants. Other
winners in the competition were selected by a panel of expert reviewers
and announced May 22 at Connectivity Week, a gathering of smart grid
industry leaders in Santa Clara, California. See the May 30 EERE Network News article on the previous winners.
In April, the Energy Department launched Apps
for Energy, challenging developers to create apps that were designed to
make the best use of the data provided through the President’s Green
Button initiative, through which nine major utilities and electricity
suppliers will provide more than 31 million customers with access to
data about their own energy use. The top Popular Choice winner,
"VELObill," makes it easier for utility customers to view their energy
usage, measure whether it is high or low, and compare it to that of
their peers. With this information in hand, users can create an
energy-saving action plan tailored to their individual needs and
preferences. The second-place winner, "Innovative Solar Demand
Response," sizes a solar photovoltaic and battery storage system based
on the customer's average peak energy demand for each hour of the day.
The system is sized to release stored energy during peak times, when
energy production is more costly. See the DOE press release and the full list of "Apps for Energy" submissions.
Chicago Joins the Better Buildings Challenge
The Energy Department and Chicago Mayor Rahm
Emanuel announced on June 5 that Chicago, Illinois, is joining the
Better Buildings Challenge, part of an initiative launched last year by
President Obama to catalyze investment in commercial and industrial
building energy upgrades and support new jobs across the country. As a
partner in this national initiative, Chicago is committing to reduce
energy use by 20% across nearly 24 million square feet of public and
private building space within the next five years. The Better Buildings
Challenge supports the Obama Administration's blueprint for an economy
built to last, reducing energy costs in buildings—which last year
consumed more than 40% of all the energy used by the U.S. economy—while
boosting U.S. competitiveness in the global clean energy race.
Chicago plans to upgrade 10 million square feet
of city-owned buildings and nearly 14 million square feet of privately
owned buildings that have partnered with the city. The City of Chicago
and its partners will share their most successful energy-saving
strategies and solutions so that others can follow. To date, more than
60 organizations are partnering with the Energy Department for the
Better Buildings Challenge and have committed nearly $2 billion in
energy efficiency financing to improve the energy efficiency of more
than 1.6 billion square feet of building space and to reduce energy
waste across more than 300 manufacturing facilities. See the DOE press release and the Better Buildings Challenge website.
New Method Ensures the Effectiveness of Residential Building Energy Codes
The Energy Department recently released a new
methodology for evaluating homeowner savings through residential energy
codes. These codes are commonly adopted by states and local code
enforcement jurisdictions across the nation to make homes more efficient
and cheaper to power. DOE's new approach is based on a life-cycle
analysis that balances initial costs with the longer-term savings these
codes make possible. By demonstrating savings available to homeowners,
this methodology will aid the adoption of cost-effective, energy-saving
codes for residential buildings, and help families save money over the
lifetime of their home.
The methodology provides policymakers with an
estimate of the economic benefits of energy codes though a life-cycle
cost assessment over a 30-year period, based on a set of parameters
typical for an average mortgage. The assessment includes both
single-family and multifamily buildings, as well as a variety of common
building foundation and fuel types. Costs of efficiency measures are
derived from the Energy Department's Residential Cost Database and
balanced against energy cost savings, mortgage payments, and other
financing impacts over the life of the home. DOE intends to use this new
method to evaluate the cost-effectiveness of these residential energy
codes. See the Energy Department's Progress Alert and the new Residential Code Methodology on the DOE's Building Energy Codes Program website.
New Advisory Committee to Boost Federal Deployment of Clean Energy
The Energy Department announced on June 1 a new
interagency advisory committee to accelerate deployment of innovative
products and technologies in the federal sector. The Senior Executive
Committee for Technology Deployment, a subcommittee of the Interagency
Technology Deployment Working Group, brings together leaders of
technology deployment programs from across the federal government to
implement the Obama Administration's comprehensive strategy to reduce
energy costs in agency facilities, while boosting U.S. competitiveness
in the global clean energy race.
The Senior Executive Committee features founding
representatives from the Energy Department, General Services
Administration, and the Department of Defense, including the Army and
Navy, and is expected to grow. The committee will support the transition
of energy efficient technologies from research and development to
successful commercialization by developing consistent processes to test
and evaluate innovative and underutilized technologies, and share
information on technology performance and economic value agency-wide.
The committee's activities will be coordinated agency-wide by the Energy
Department's Federal Energy Management Program (FEMP). See the DOE Progress Alert and the FEMP website.
|
CROATIAN CENTER of RENEWABLE ENERGY SOURCES (CCRES)special thanks to U.S. Department of Energy | USA.gov |
Saving Energy and Money with Aerogel Insulation
By Leo Christodoulou, PhD, Program Manager, Advanced Manufacturing Office
Most of us are familiar with the classic Thermos
bottle. The bottle keeps hot liquids hot with its vacuum insulation
material—but without good insulation, the heat from the liquid is
wasted.
Likewise, on a much larger scale, about 950
trillion BTUs (British Thermal Units) of heat energy is lost every year
due every year to the poor insulation of pipes, valves, traps, and
components from industrial steam distribution systems. This is almost
one percent of total domestic energy consumption—the equivalent of
wasting close to 165 million barrels of crude oil or just over 7,500
million gallons of gasoline.
As part of the President’s all-of-the-above
strategy to solve America’s clean energy challenges, the Energy
Department is investing in an innovative insulation material that saves
energy and money for industrial facilities while also helping to support
50 full-time clean energy jobs for Americans.
With help from the Energy Department’s Advanced
Manufacturing Office, Aspen Aerogels created Pyrogel and Cryogel,
insulation products that use aerogel insulation technology. Aerogel
insulation saves energy and money because of its structure—which is
comprised of lightweight silica solids that take up only three percent
of its total volume. The remaining 97% of the insulation is composed of
air in the form of extremely small pores. Because the air has little
room to move, it traps the heat effectively – saving energy and money.
For the complete story, see the Energy Blog.
Croatian Center of Renewable Energy Sources (CCRES) |
srijeda, 13. lipnja 2012.
News and Events by CCRES June 14, 2012
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