Skip to main content

Home/ Clean Energy Transition/ Group items tagged carbon

Rss Feed Group items tagged

frank smith

Aerotecure International - Home - 0 views

  •  
    Aerotecture International seeks to radically transform the dominant paradigm of energy production and consumption around the globe. Blending the concepts of aerodynamics and architecture, Aeroturbines are wind electric turbines designed to be attached to buildings or integrated into the very form of buildings. With Aeroturbines, buildings and other structures will not only consume electricity, but produce it on-site.
Hans De Keulenaer

Economic viability of small to medium-sized reactors deployed in future European energy... - 2 views

  • Future plans for energy production in the European Union as well as other locations call for a high penetration of renewable technologies (20% by 2020, and higher after 2020). The remaining energy requirements will be met by fossil fuels and nuclear energy. Smaller, less-capital intensive nuclear reactors are emerging as an alternative to fossil fuel and large nuclear systems. Approximately 50 small (<300 MWe) to medium-sized (<700 MWe) reactors (SMRs) concepts are being pursued for use in electricity and cogeneration (combined heat and power) markets. However, many of the SMRs are at the early design stage and full data needed for economic analysis or market assessment is not yet available. Therefore, the purpose of this study is to develop “target cost” estimates for reactors deployed in a range of competitive market situations (electricity prices ranging from 45–150 €/MWh). Parametric analysis was used to develop a cost breakdown for reactors that can compete against future natural gas and coal (with/without carbon capture) and large nuclear systems. Sensitivity analysis was performed to understand the impacts on competitiveness from key cost variables. This study suggests that SMRs may effectively compete in future electricity markets if their capital costs are controlled, favorable financing is obtained, and reactor capacity factors match those of current light water reactors. This methodology can be extended to cogeneration markets supporting a range of process heat applications.
Hans De Keulenaer

PricewaterhouseCoopers Media Centre - 1 views

  • The study prepared by the European and international climate experts at PricewaterhouseCoopers LLP, the European Climate Forum, the Potsdam Institute for Climate Impact Research and the International Institute for Applied System Analysis, examines the potential for powering Europe and North Africa with renewable electricity exclusively by 2050 and the opportunities this transformation to the power sector presents.  The study provides policy makers and business leaders with clear direction and a step wise approach on how to achieve the 2050 vision.
Hans De Keulenaer

ScienceDirect - Energy Conversion and Management : Evaluation of small wind turbines in... - 0 views

  • The island of Barbados is 99% dependent on fossil fuel imports to satisfy its energy needs, which is unsustainable. This study proposes a 10 MW distributed wind energy scheme using micro wind turbines (WT) of horizontal (HAWT) and vertical axis (VAWT) configurations. These units are rated less than 500 W, and the scheme is hereafter referred to as mWT10. mWT10 is compared to the proposed 10 MW medium WT farm by the Barbados Light & Power Company (BL&P). The economic bottom line is the levelized cost of electricity (LCOE). The results highlight the BL&P proposal as the best economic option at BDS$0.19 per kWh, while that of both mWT10 configurations exceeds the conventional cost of BDS$0.25 by two to nine times. This is attributed to significantly higher relative installation and operational costs. However, the financial gap between mWT10 LCOE and the retail price of electricity is much smaller due to a large fuel surcharge passed on to each customer. Annual additional benefits of using wind energy include: greenhouse gas emissions savings of 6–23 kt of carbon dioxide; and anavoided fuel costs of BDS$1.5–5.3 million.
Energy Net

BBC NEWS | Technology | Hydrogen refuel station unveiled - 0 views

  •  
    A hydrogen refuelling station which could be installed in the home as an alternative to visiting a petrol station has been unveiled. Users will need a hydrogen-powered car to go with it although the system can also be used for heating and cooking. Hydrogen has long been touted as an alternative energy source to carbon-hungry fossil fuels.
Arabica Robusta

Climate Change Messaging: Avoid the Truth » CounterPunch: Tells the Facts, Na... - 1 views

  • Ted Nordhaus and Michael Shellenberger published the op-ed “Global Warming Scare Tactics” in the New York Times on April 8. Participants in recent debates over climate change may recognize their names. They’re the guys who run the Breakthrough Institute, a pseudo-contrarian “environmental research organization.”
  • While occasionally on point in its charges against the big organizations, the essay (based on interviews with mostly white male leaders of large national groups) had nothing to say about the environmental justice movement, or other grassroots groups led by women and people of color. It neglected as well the environmental movements of the Global South, today the heart of the climate justice movement.
  • Is fear of disruption of what Habermas calls the life-world the sole inducer of civic action? Of course not: social movements also cohere around other shared, negotiated understandings, identities, diagnoses of problems, and assessments of opportunities. Might fear paralyze rather than mobilize? Yes: in cases when the perceived threat appears impervious to resistance, and when commitment to the cause flags over time. Fear-based campaigns require a tangible evil: a draft card, a nuclear plant cooling tower, a polluting facility’s smoke plume, an Operation Rescue picket line.
  • ...1 more annotation...
  • Of the massive, coordinated, ongoing effort by Exxon-Mobil, the Koch brothers, and the Heartland Institute (et al.) to do to climate science what the Tobacco Institute did to cigarette science, Nordhaus and Shellenberger have only this to say, “Some conservatives and fossil-fuel interests questioned the link between carbon emissions and global warming.” There’s no mention of how under- and mis-educated TV weathermen have been central progenitors of climate change skepticism. There’s no acknowledgement of how Big Coal, Oil and Gas have bought off local and national legislators, stalled attempts to put forward even wimpy programs (like cap and trade), or underwritten NPR’s gushing embrace of fracking.
Hans De Keulenaer

Renewable Energy Focus - UK Ford facility on 100% wind power - 0 views

  • The Ecotricity wind turbine could generate close to 5 million units of energy annually. It joins two other wind turbines that have been operational since May 2004.
Energy Net

Peak Energy: Platinum Free Fuel Cells - 0 views

  •  
    Technology Review has an article on new fuel cells that don't require platinum - A Catalyst for Cheaper Fuel Cells. A new catalyst based on iron works as well as platinum-based catalysts for accelerating the chemical reactions inside hydrogen fuel cells. The finding could help make fuel cells for electric cars cheaper and more practical. Fuel cell researchers have been looking for cheaper, more abundant alternatives to platinum, which costs between $1,000 and $2,000 an ounce and is mined almost exclusively in just two countries: South Africa and Russia. One promising catalyst that uses far less expensive materials--iron, nitrogen, and carbon--has long been known to promote the necessary reactions, but at rates that are far too slow to be practical.
Colin Bennett

European smart grid essential to boosting renewables - 0 views

  •  
    A high level Technical University of Denmark has concluded that the fastest way to a low-carbon energy system is an interconnected smart power grid for Europe.
Hans De Keulenaer

Ofgem proposes grid overhaul to boost renewables | Energy Efficiency News - 0 views

  • UK energy regulator Ofgem is proposing a major overhaul of the regulatory framework for the electricity transmission network to make it easier to connect renewable and other low-carbon energy sources.
Energy Net

Smart grid and renewables interconnection (Part 4 of 5) - 0 views

  •  
    One of the reasons why smart grid is generating so much interest right now is its ability to enable the integration of renewable energy into the electric power network, leading to a broader generation portfolio and potentially beneficial carbon implications. Lots of the discussion of smart grid in policy and media (including places like Greentech Media, Cleantech, EcoGeek, GreenMonk, and the New York Times blogs Dot Earth and Green Inc.) has emphasized the potential economic and environmental value from having investments in the electric power network that make the accommodation of renewables easier, reducing transaction costs and shifting the margin at which investing in renewables is profitable.
Colin Bennett

UK energy regulator relaxes grid connection rules for renewables | Energy Efficiency News - 0 views

  •  
    UK energy regulator Ofgem has relaxed the rules for connecting low-carbon generation sources to the national grid, which could see over 450 MW of wind capacity in Scotland come online as soon as operational.
Colin Bennett

Smart grid: An ax for energy use, or just a scalpel? - 2 views

  • Is the smart grid nearly as smart as the hype around it says? It depends on whether you expect the technology to ax energy consumption and carbon emissions … or whether you think it’ll act more like a scalpel.
Hans De Keulenaer

EUROPA - Press Releases - How is Europe doing in clean technologies? Visit the new Comm... - 2 views

  • Today, the Commission launches "SETIS", the online Strategic Energy Technologies (SET-Plan) Information System, which provides the latest research results on the status, forecasts and R&D investment figures for low-carbon technologies. It underpins the effective strategic planning, conception and implementation of EU energy technology policy and serves notably to the implementation of the Strategic Energy Technology Plan (SET Plan). SETIS assesses and monitors those technologies that have a significant potential to help Europe meet its energy and climate change targets, such as wind power, solar power, CCS or bioenergy. The Information System offers interactive tools to compare the maximum potential and energy production costs foreseen for the different technologies over time.
Hans De Keulenaer

Honda president, CEO: plug-in hybrids "unnecessary," don't reduce emissions - AutoblogG... - 0 views

  • "My feeling is that the kind of plug-in hybrid currently proposed by different auto makers can be best described as a battery electric vehicle equipped with an unnecessary fuel engine and fuel tank. ... I'm not sure what kind of real advantages they [plug-ins] would have. ... I don't think that [plug-ins] will contribute to the global environment or to reducing carbon dioxide."
blanca duarte

Habitat Heroes - 1 views

  •  
    http://www.habitatheroes.com/ Fun educational site for educators, parents and students - Games center around sustainability, energy conservation and the environment.
Hans De Keulenaer

On September 26, 2009, citizens get the chance to communicate their views on global war... - 0 views

  • On September 26, 2009, World Wide Views on Global Warming (WWViews) will give citizens all over the world a possibility to define and communicate their positions on issues and questions central to the negotiations at the United Nations Climate Change Conference (COP15) in Copenhagen, starting two months later.
Hans De Keulenaer

Joel Makower: Two Steps Forward: The Latest Reports: Solar Utilities, Carbon Offsets, a... - 0 views

  • My colleagues at Clean Edge have just released the Utility Solar Assessment (USA) Study, making the case that solar power has the potential to reach cost parity with retail-electricity rates in most regions of the U.S. in less than a decade — but only if electric utilities step up to the plate.
Hans De Keulenaer

EUROPA - Press Releases - Questions and Answers on the European Strategic Energy Techno... - 0 views

  • Today the European Commission has adopted a proposal for a European Strategic Energy Technology Plan (see IP/07/1750). Energy technology will be a key element of Europe's plans to reduce its greenhouse gas emissions and move towards a low-carbon future. But there are structural weaknesses in the current energy research system (see MEMO/07/469 – Why Europe needs a Strategic Energy Plan). The SET-plan (see MEMO/07/493 for details) should help the European Union position itself to develop the technologies it needs to meet its political objectives and at the same time ensure its companies can benefit from the opportunities of a new approach to energy.
Hans De Keulenaer

The Energy Credit Card - making solar energy & energy efficiency affordable - 0 views

  • What is the Energy Credit Card? - It's a regular credit card that is credited by your    local utility with real green rewards - It's just as easy and convenient to use. - It can replace the card(s) you have now. - Good anywhere credit cards are accepted. - It can help reduce your credit card debt
« First ‹ Previous 261 - 280 of 301 Next › Last »
Showing 20 items per page