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October 02, 2011

Hot air power tower technology pilot




Technology to harness the power of rising hot air will be tested in the Arizona desert.  EnviroMission is working to fund and build its proposed project.  …

…   “the technology has been proved by a smaller version that worked for seven years on the plains of Spain. It created 50 kilowatts of electricity per day …”   …

Via CNN: Free Fuel.

January 01, 2011

Philly renewable energy choices




Electricity competition brings choice to Philadelphia energy consumers in the new year.  …

…   “You can even buy 100 percent renewable energy at a discount off Peco's price. “   …

Via Philadelphia Inquirer: Consumer Choice.

DSC_0092

October 17, 2010

Sustainability principles guide power plant future




for Duke Energy.  James Rogers, CEO of Duke Energy, shares his company’s mission,Duke Energy power plant principles, and challenges with business students at Appalachian State University.  …

…   “With an average plant life of 40 years, Rogers said that by 2050, Duke Energy’s entire fleet of generating plants will be replaced. ”   …

Via Appalachian State: Sustainable Power.

June 19, 2010

Hybrid solar building powers electric vehicles






Audi innovation green building concept.

June 03, 2010

Electric vehicle infrastructure will be enabled by deployment of charging stations in the US




ChargePoint America’s free home and public electric vehicle charging stations will be deployed by Coulomb Technologies as part of an accelerated project within a government initiative.  The project plan is targeting installation of over a thousand charging stations by year end and the balance by the third quarter of 2011.

…   “The ChargePoint America program will provide nearly 5000 charging stations to program participants in nine regions in the United States: Austin, Texas, Detroit, Los Angeles, New York, Orlando, Fla., Sacramento, Calif., the San Jose/San Francisco Bay Area, Redmond, Wash., and Washington DC and is a strategic partnership with three leading automobile brands including, Ford, Chevrolet and smart USA.”   …

Via Coulomb Technologies: Electric Vehicle Infrastructure (Link).

The electric vehicle charging infrastructure is being funded by the Dept of Energy’s Transportation Electrification Initiative .  The charging stations will be deployed in the nine targeted metropolitan areas of the US.

Businesses can apply for a public charging station here.

Individuals can apply for a home charging station here.

Charging Stations The general public can recommend a public charging station be installed at specific locations.

ChargePoint is ready for tracking by iPhone users (iPhone App).

Technology behind the charging stations is integrated to drive efficiency into the electric vehicle infrastructure.  RFID cards will support quick payments and processing.  SMS and email will notify owners when charge is complete through the Chargepoint Network.  Smart grid integration will optimize the charging load to get best pricing.

ChargePoint America will provide 4,600 public and private ChargePoint Networked Charging Stations by October 2011.  What do the levels mean?: The level of the charging refers to the voltage used by the charging station. In the US, standard outlets are at 110 – 120 volts. All Level I charging is done at this voltage.

 

ChargePoint Map

April 29, 2010

Electrofuel research project portfolio seeks biofuels from electricity




Research will target innovation into new pathways to renewable energy.  DOE spreads the love with funding across a number of energy themes, such as this one: electrofuels.  …

…  “Electrofuels - Biofuels from Electricity --- Today’s technologies for making biofuels all rely on photosynthesis – either indirectly by converting plants to fuels or directly by harnessing photosynthetic organisms such as algae.  This process is less than 1% efficient at converting sunlight to stored chemical energy. Instead, Electrofuels approaches will use organisms able to extract energy from other sources, such as solar-derived electricity or hydrogen or earth-abundant metal ions.  Theoretically, such an approach could be more than 10 times more efficient than current biomass approaches. “   …

Via Department of Energy: Transformational Energy Research Projects.

     

Sampling of organizations and their electrofuel research topics:

  • University of Massachusetts Amherst: Electrofuels via Direct Electron Transfer from Electrodes to Microbes
  • Pennsylvania State University: Development of Rhodobacter as a Versatile Microbial Platform for Fuels Production
  • The Ohio State University: Bioconversion of Carbon Dioxide to Biofuels by Facultatively Autotrophic Hydrogen Bacteria
  • Massachusetts Institute of Technology: Engineering Ralstonia eutropha for Production of Isobutanol (IBT) Motor Fuel from Carbon Dioxide, Hydrogen & Oxygen
  • Ginkgo BioWorks: Engineering E. coli as an electrofuels chassis for isooctane production
  • Harvard Medical School-Wyss Institute: Engineering a Bacterial Reverse Fuel Cell
  • Massachusetts Institute of Technology: Bioprocess and Microbe Engineering for Total Carbon Utilization in Biofuel Production

February 20, 2010

Google energy market role




is approved by the Federal Energy Regulatory Commission, enabling the company to act as a market-based rate authority. WSJ: http://bit.ly/a7IunB



August 02, 2009

PSE&G to Double Solar Capacity with "Solar 4 All"




PSEG pole mounted solar cells

 PSE&G, a New Jersey based utility, will double its current solar capacity with a program called "Solar 4 All."

Components of the program are (1) utility pole mounted solar cells and (2) roof top solar installations.

"... invest $515 million in 80 megawatts of solar projects ... creating green jobs ... expects to complete the installations by the end of 2013."PSE&G logo

" ... installing a solar unit ... on 200,000 utility poles in PSE&G’s service territory ... the largest pole-attached solar installation in the world ... power ... sold into the PJM wholesale grid."

" ... effectively double the size of New Jersey’s installed solar capacity ... more solar capacity than ... any state other than California ..."


Via: PSE&G LINK

July 30, 2009

Smart Grid - What it is Video




Everyone is talking about the smart grid and how it will improve our energy delivery system. Every wonder just what the smart grid is ... and is not? It has "smarts" and sensors ... but what is it? smart grid electric meter "

 ... data flowing to consumers will be eventually be near realtime ... amount of their bill to date and their rate ... will be alerted during peak power demand so they can cut back their consumption and save money ..."

" ... benefits ... consumers can manage their consumption and defer appliance use to off-peak hours for rebates ... grid is better for the environment and utilities save scads of money building and running fewer power plants ..."

 

Check out this video for more information ...

 

 

 

 

Via: Smart Planet LINK

 

 

June 09, 2009

Dow Captures Solar Power with DOWTHERM




sloar panels There are multiple approaches to using solar to create power ... one option is PV (photovoltaic) where panels convert sunlight directly to DC current ... another is CSP (concentrated solar power).

CSP is a form of solar power that uses mirrors to focus the suns rays on panels ... these panels have a heat transfer fluid in them that then is used to generate steam which drives a trubine to produce electricity.

>>> Basically a nuclear type approach with solar replacing the nuclear energy source.

" ... mirrors to reflect and concentrate sunlight onto receivers ... DOWTHERM™ ... heat transfer fluids collect the heat ... converts water to steam, which in turn drives turbines to make electricity.  ... DOWTHERM™ A, has the high temperature stability required to collect, transport, and store that solar generated heat."


" ... Dow ... commitment and leadership in energy efficiency ...  Over the last 14 years, Dow's efforts to conserve power globally have resulted in saving more than 1,600 trillion BTU's of energy and prevented the release of about 86 million metric tons of carbon dioxide."

 

Via:  Dow Chemical Company  LINK

April 03, 2009

Primer on the SMART GRID




The term SMART GRID has been in the news a lot -- do you really know what it means? Here is a short video that gives some good basic information ... Via: ZDNet LInk

March 31, 2009

Smart Grid Maturity Model Governance




IBM and the Global Intelligent Utility Network Coalition entrust the governance of the Smart Grid Maturity Model to Carnegie Mellon's Software Engineering Institute, whose strengths lie in developing models such as the Capability Maturity Model. ...
... "The electric grid is the largest and most complex machine in the world and in places it is now critically overburdened. Impacts of climate change, available technology, and the current economic crisis represent the final tipping point for a much needed overhaul. The Smart Grid Maturity Model will serve as a strategic framework for utilities, vendors, regulators, and consumers that have a role in smart grid transformation -- from technological to regulatory to organizational. " ...
Via IBM: Smart Grid Framework

The Maturity Model (PPT)

Continue reading "Smart Grid Maturity Model Governance" »

March 19, 2009

Microgrids - May Back Up Power Grid




Microgrids may offer part of the answer to an aging Power Grid.  A microcgrid is ..." ... A localized grid powered by a cluster of on-site generators, backup batteries, an array of solar panels or other sources of energy. ... can operate in parallel with the larger grid or independent of it. ... If the high-voltage grid we all rely on fails, the clusters of buildings or residences powered by a microgrid could keep operating normally until power is restored on the failed grid.Power Line / Grid""

" ... much of the work on microgrids today lies in the research side, real-life applications are beginning to spread. Clean Edge says Wal-Mart (nyse: WMT - news - people ) has two stores running on microgrids, one in Colorado and the other in Texas, ... Sacramento, Calif., Municipal Utility District, ...  announced in November that it plans to install a demonstration microgrid with a 310-kilowatt load at its headquarters. Another microgrid backup power system will be installed at the Santa Rita Jail in Alameda County, Calif., linking to the 1.2-megawatt solar photovoltaic system and a one-megawatt fuel cell already at the jail.

 

Via:  FORBES  Link

July 22, 2008

Plug-in Electric Vehicle Infrastructure




GM and utilities plan collaboration to build the infrastructure to support electric plug-in vehicles. ...
... "General Motors will work with EPRI and the utility companies on everything from codes and standards to grid capability to ensure that when the Volt goes to market, the infrastructure is ready - and customers can realize the full potential of these revolutionary vehicles as soon as they leave the showroom. Details of the alliance, which is by far the largest and most-comprehensive between an automaker and the electric utility industry, were announced today in San Jose during the Plug-In 2008 Conference. Among the many things the coalition will address include ensuring safe and convenient vehicle charging, raising the public awareness and understanding of plug-in electric vehicles, and working with public policy leaders to enable a transition from petroleum to electricity as a fuel source. " ...
Via GM: Major Collaboration to Commercialize Plug-in Vehicles

December 16, 2007

Server Green Design through Proportional Energy Use Per Google Engineers




Since most servers and server farms are running at less than fifty percent utilization, the energy efficiency of the data center computing assets is low. Google engineers recommend a energy proportional server design to deal with this reality. This is the future efficiency challenge for design engineers. ...
... "They should aim to develop machines that consume energy in proportion to the amount of work performed. Such energy-proportional machines would ideally consume no power when idle (easy with inactive power modes), nearly no power when very little work is performed (harder), and gradually more power as the activity level increases (also harder). " ...
Via IEEE Computer: Energy-Proportional Computing

September 28, 2007

BP Solar Committed to Solar Power




BP is committed to alternative power solutions.  In addition to manufacturng Solar panels they have partnered with several groups to make it easier to buy (with Home Depo).

>>>  Read on for more.

In 2005, "... expanded state-of-the-art facility in Frederick, Md. to more than double our production of solar panels. ... contains all of the elements of solar product manufacturing processes. These are vertically integrated to ensure the overall quality of the finished products. ... In fact, BP already is one of the world's largest producers of solar panels." 

See photo at right.

 

house with solar panels

"Residential customers in southern California can visit one of many of The Home Depot® centers and purchase a complete home solar system via the BP Solar Home Solution program. ... [also] available in New Jersey, California and New York."

" ... BP Solar has partnered with Sun Edison to create "SunE Solar Fund 1," a $60 million fund ... to support the installation of as many as 25 U.S. solar electric systems. The funds kickoff by installing BP Solar Energy Solutions systems at several Staples stores in California and New Jersey. When fully operational, these three systems will generate a total of 680 kWh of electricity."
 
"... the BP Solar Neighbors Program. ... Actor Edward Norton broached the idea of giving low-income families in Los Angeles access to solar power after he installed a BP Solar system in his own home. ... a community partnership between BP and the Enterprise Foundation called the BP Solar Neighbors Program. Also joining in this ground-breaking collaboration is the Environmental Media Association.
Every time an invited celebrity has a BP Solar system installed on his or her home, BP donates a system to a low-income family living in South Central L.A. More than 25 families have received the gift of clean solar power through this program to help lower their electricity bills."
 
Via:  BP.com            Link

September 07, 2007

Pennsylvania Plans Large Solar Power Plant




Excelon Logo

Aug 30, 2007 -
"... Governor Edward G. Rendell today unveiled plans for ...
a new solar energy power station that will be the fourth-largest facility of its kind in the country and the largest east of Arizona when operations begin next April."

"... announcement shows that affordable, secure and alternative sources of power are available
now and will result in a cleaner environment, competitive energy prices and the reduction of our
dependence on foreign fuel," said Governor Rendell. ... "Solar Panels

"... Rendell announced that Exelon Generation Company LLC Epuron LLC Logohas signed a 20-year power purchase
agreement for the energy ... with EPURON LLC, a subsidiary the
world's largest solar integration company Conergy AG. ... plans for more than 16,500 solar panels to be built on 16.5-acres, ... capturing the sun's rays and converting them into electricity."

"... will produce approximately 3,700 megawatt hours of power, enough to meet the annual energy requirements of 300-350 homes ... emission levels of carbon dioxide and sulfur dioxide
... reduced by the equivalent benefit of planting 33 acres of trees every year."


For more info on EPURON GmbH, Link

For more info on Excelon Link

For more information on Governor Rendell's Energy Independence
Strategy, visit http://www.depweb.state.pa.us.

Via:  PR News Wire   Link 

August 29, 2007

Marine Turbines for Generating Electricity in the UK




MArine Turbine

"Marine Current Turbines Ltd (MCT) is developing radically new technology, backed by the UK government, for exploiting tidal currents for large-scale power generation. We do not have any commercially available products at present, but we aim to achieve this by 2007-8."

Map of UK - Red Dots Point to Possible Tidal Streams for Electricity

"The basic requirements for cost-effective power generation from tidal streams using MCT's technology are a mean spring peak velocity exceeding about 2.25 to 2.5m/s (4.5 to 5 knots) with a depth of water of 20 to 30m - the red spots on the map (right) show some of the locations meeting these criteria around the UK and northern France."

"Our technology represents a novel method for generating electricity from a huge energy resource in the sea. ... even rarer if the technology, as in this case:-"

  • "produces no pollution and has negligible environmental impact"

  • "delivers energy to a predictable timetable"

  • "has the potential to make a major contribution to future energy needs"

"... the relentless energy of marine currents has been obvious from the earliest days of seafaring, it is only now that ... this a technically feasible and economically viable possibility."

 

Via:  Marine Current Turbines   Link

July 29, 2007

Biogas Energy Project




UC Davis is performing research into the conversion of organic matter into energy through an anaerobic digester at its demonstration facility.  The university is researching a variety of clean and green technology solutions, such as additives that increase the yield of anaerobic digestion.  ...
... "The Biogas Energy Project is the first large-scale demonstration in the United Zhang UC Davis Professor researches green technologiesStates of a new technology developed in the past eight years by Ruihong Zhang, a UC Davis professor of biological and agricultural engineering. The technology, called an anaerobic phased solids digester, has been licensed from the university and adapted for commercial use by Onsite Power Systems Inc. The goal of this innovative public-private alliance is to divert organic matter -- stuff made from plants and animals, such as food waste and yard clippings -- away from landfills and into the energy grid. That reduces greenhouse gas emissions from landfills and turns trash into a substantial source of clean energy. " ...

Via UC-Davis: Food Into Electricity

 

July 03, 2007

Generating Electricity from Heat




 Thermoacostic Heat Engine - Univ of Utah

"June 4, 2007- University of Utah physicists developed small devices that turn heat into sound and then into electricity. ... holds promise for changing waste heat into electricity, harnessing solar energy and cooling computers..."

"We are converting waste heat to electricity in an efficient, simple way by using sound," says Orest Symko, a University of Utah physics professor who leads the effort. “It is a new source of renewable energy from waste heat."  University of Utah

"The research is funded by the U.S. Army, which is interested in "taking care of waste heat from radar, and also producing a portable source of electrical energy which you can use in the battlefield to run electronics" he says.

"Symko expects the devices could be used within two years as an alternative to photovoltaic cells for converting sunlight into electricity. The heat engines also could be used to cool laptop and other computers that generate more heat as their electronics grow more complex. And Symko foresees using the devices to generate electricity from heat that now is released from nuclear power plant cooling towers.

Follow the link below to learn  more ....


Via:  University of Utah  Link

June 04, 2007

Biomass Power Plant Considered in Florida




Gainesville Regional Utilities (GRU) is considering biomass as its fuel for a new power plant. GRU is a leader in energy efficiency in its customer base. GRU has set a goal of over 10 percent reduction in retail electric sales by 2015. ... GRU
... "According to GRU, biomass now costs about $3.50 per million British thermal units, a measure of heat that is used as a way of comparing the price of equivalent amounts of a fuel. " ...

Via The Gainesville Sun: Power Plant Plans