POWER

  • The Energy Crisis Boosted District Heating Development in Denmark

    District heating in Denmark was developing in the same manner as in other countries before the energy crisis hit the western countries in 1973/74. However, by the beginning of the 21st century, the Danish energy consumption per capita for space heating had dropped more than 50% compared to 1973.

  • Waste-to-Energy in Denmark

    Owing to visionary environmental and energy policies combined with coherent public planning, Denmark has developed the most efficient waste management system in Europe.

  • Merger and Acquisition “Truths”

    Many representatives and advisors of renewable energy businesses believe (or at least hope) that 2010 will witness a significant “uptick” in merger and acquisition (M&A) activity across all renewable energy industries. As renewable energy businesses continue to attract funding and benefit from favorable governmental policies (or, conversely, as funding slows down or governmental policies change), such businesses should be in a position to attract suitors and/or explore growth opportunities. To the extent you are looking for or experience M&A opportunities, below are a few “M&A Truths.”

  • EarthEra®: Official Clean Energy Partner for RETECH 2010

    ACORE is pleased to partner with EarthEra to balance the carbon emissions of this year’s conference. EarthEra is an innovative new program from NextEra Energy Resources, North America’s largest producer of wind and solar power. The EarthEra program provides a powerful new way for everyone, from large organizations to individual consumers to reduce their carbon footprint and help build a clean energy future. 100% of revenue received by EarthEra is directed to the EarthEra Renewable Energy Trust and used to build new renewable energy facilities.

  • DOE to Invest up to $12 Million to Support Early-Stage Solar Technologies

    U.S. Department of Energy Secretary Steven Chu announced last week that the DOE’s National Renewable Energy Laboratory (NREL) will invest up to $12 million in total funding ($10 million from the American Recovery and Reinvestment Act) in four companies to support the development of early-stage solar energy technologies and help them advance to full commercial scale. The goal of this effort is to help further expand a clean energy economy and make solar energy more cost-competitive with conventional forms of electricity.

  • The Volvo Group and Sustainable Mobility

    Efficient transport plays a crucial role in the development of society and its economy and, in many respects, commercial transport solutions are the lifeblood of the economy. At the same time, transportation has a negative impact on society, not least in the form of emissions and congestion. "The key is to strengthen the positive aspects of the transport system while working to combat the negative ones," says Stefan Lorentzson, President of Volvo Group North America. "The Volvo Group is continually developing new engine technologies which reduce emissions and increase fuel efficiency."

  • Alliance Promotes Federal Renewable Energy Standard

    The RES Alliance for Jobs is a coalition of businesses and organizations that support Congressional enactment of a strong federal renewable energy standard (RES). The group’s members include companies and associations representing the wind, solar, biomass, waste-to-energy and hydro power business lines. The Alliance seeks to demonstrate that a strong RES would create sustainable growth in the renewable energy industries, enabling manufacturers to invest billions of dollars in the U.S. economy and create hundreds of thousands of high-quality American jobs that cannot be outsourced.

  • GHG Emissions Reporting Begins Jan. 1

    Last fall, the U.S. Environmental Protection Agency (EPA) issued a rule creating a mandatory national system for reporting greenhouse gas (GHG) emissions. The agency requires regulated entities to begin monitoring GHG emissions January 1, 2010, and to submit their first annual emissions reports March 31, 2011. This is a key step toward federal regulation of GHG emissions (a step that may have major implications regarding "major sources" and permitting requirements for new sources). It’s also an opportunity for power producers to implement their inventory management plans.

  • Sealing Transformer Oil and SF6 Leaks Quickly and Effectively

    Transformers, which are prone to leaking, are an excellent example of where using the right materials and techniques can quickly reduce cleanup costs and potential environmental damage from a fluid leak. Transformer leaks are most commonly caused by degrading cork gaskets or holes in the radiator fins or the steel tank. Often these leaks are slow drips, but occasionally a catastrophic leak will occur, spilling hundreds of gallons of mineral oil into the environment and causing the transformer to short-circuit, causing further health and safety concerns. These dangers, coupled with transformers’ isolated locations, make inspection, repair, and maintenance a major challenge.

  • The U.S. Gas Rebound

    "It’s déjà vu all over again," said Yogi Berra. The Hall of Fame catcher could easily have been predicting the coming resurgence of natural gas – fired generation. Yes, a few more coal plants will be completed this year, but don’t expect any new plant announcements. A couple of nuclear plants may actually break ground, but don’t hold your breath. Many more wind turbines will dot the landscape as renewable portfolio standards dictate resource planning, but their peak generation contribution will be small. The dash for gas in the U.S. has begun, again.

  • When to Use an Oil Skimmer

    Oil skimmers are very effective in removing oil from wastewater before discharge but are also perhaps the most efficient and economical approach.

  • A New Regulatory and Environmental Milieu

    There will be no shortage of important issues to keep utility executives and their staffs busy throughout 2010. Few of these will be surprises, although a number will emerge quickly and assume larger-than-life significance. The confluence of the great recession and the sturm und drang of environmental legislation will create the liveliest of the debates, but more subtle trends will drive additional stressors. The results of Black & Veatch’s 2009 fourth annual industry strategic directions survey can offer guidance as to how these issues will affect the industry in the coming year.

  • Thin, Flange-Style Magnetic Encoders

    Baumer introduced the new MOR 90 and MOR 105 magnetic incremental encoders for improved speed and position control on electric motors, drives, gearboxes, and conveyors. Measuring just 14 mm thick, these extremely thin, flange-style encoders are virtually imperceptible when positioned between the motor and the gearbox and have little effect on the overall size of […]

  • The Impact of Carbon Trading on Performance: What Europe’s Experience Can Teach North American Generators

    The European carbon trading system experience suggests that North American generators should expect severely altered coal-fired power plant operating profiles if cap-and-trade legislation becomes law. In a groundbreaking study, Solomon Associates predicts the reduction in mean run time that North American generators should expect. The trends outlined in this study provide an overview of some of the broad challenges facing generators in moving to a carbon-constrained market environment.

  • Miniature Stainless Steel Pressure Switch

    Ashcroft A-Series pressure switches are designed for tough OEM and industrial applications that require a durable, high-quality miniature switch. Available with explosion-proof and watertight enclosures, the pressure switch features a refined piston actuator that can be ranged up to 2,000 psi while enduring a working pressure of 5,000 psi. Small dimensions, a choice of connections, […]

  • A New Foundation for Future Growth

    As the economy begins to grow again, the banking industry continues to stabilize, and lawmakers work on finalizing climate change legislation, the decisions made in 2010 will lay the foundation for the power industry for decades to come.

  • Flowmeters for Steam Measurement

    Racine Vortex released its RNS Series (Insertion) and RWS Series (Wafer) Vortex Steam Flow Meters to measure noncondensing steam and saturated process steam at pressures up to 150 psi for applications such as boiler monitoring. Both meters have no moving parts and are loop-powered devices with standard HART communication for ease of field programming and […]

  • Dollars and Dirt: Investing in Infrastructure

    The familiar saying "as goes California, so goes the nation" seems to apply to the many states that have been unable to invest in infrastructure improvements because they are crushed by debt and shrinking revenues. Will California and energy project developers continue to invest in energy infrastructure in 2010 given the limited availability of private capital, shaky state finances, and shifting regulatory climate?

  • POWER Digest (January 2010)

    News items of interest to power generation professionals.

  • The Smart Grid Has a Growth Spurt

    Which country has the smartest grid? Which U.S. state has the most smart meters? What’s Google got to do with the grid? Answers to these questions and more can be found in our web exclusives. Here’s a taste of what you’ll find online.

  • Brazil: Latin America’s Beacon

    With the eighth-largest economy in the world, Brazil has a clear need for power, but balancing supply and demand has proven tricky in recent decades. Even in a country where over 80% of generation capacity comes from renewables, planning for future capacity additions isn’t straightforward or easy.

  • Tuning Ammonia Flow to Optimize SCR Performance

    The selective catalytic reduction system has become ubiquitous throughout the world of power plants. Emission control requirements are ever-more stringent, and the cost of excursions is becoming increasingly high. The key to staying under the regulators’ radar is precisely controlling the ammonia injected into the boiler. A new control strategy does precisely that.

  • Low-Noise Remote Charge Converter

    Endevco Corp. launched Model 2771C-XX, an ultra-low-noise remote charge converter (RCC) designed for use with charge output piezoelectric sensors within applications such as nuclear power plant/regenerative energy and environmental testing. The model offers a rugged two-wire (IEPE), single-ended design that operates from constant current power (4-20 mA). Both RCC signal output and current to the […]

  • U.S. Smart Grid Forecast: Flurries of Activity

    A number of factors are coalescing to create the most hospitable climate for smart grid development activities that has yet been seen in the U.S. Here’s a look at those elements and at the different models and motivations for smart grid project development across the country.

  • Carbon-Cutting Solution: Dynamic Demand Technology

    Once upon a time, climate change felt like a distant threat on the horizon. Now it is happening in front of our very eyes. Across the world, global warming is sparking more intense heat waves, more flooding, and more droughts. If climate change continues at its current pace, the social, environmental, and economic costs don’t […]

  • What Do Customers Expect from the Smart Grid?

    Xcel Energy’s SmartGridCity enterprise in Boulder, Colo., is one of the most talked-about smart grid projects. Here’s what some Boulder utility customers are saying about it.

  • Japan Launches Commercial Operation of MOX-Fueled Reactor

    Japan began operating a nuclear power reactor using plutonium-uranium mixed oxide (MOX) as fuel for the first time last October. About 16 MOX-containing fuel assemblies were loaded during a scheduled outage to replace a portion of the 193 fuel assemblies at the No. 3 reactor at Kyushu Electric Power Co.’s Genkai nuclear power plant. The utility eventually plans to triple the number of fuel assemblies at the 1,180-MW reactor in Saga Prefecture to 48. The Ministry of Economy, Trade and Industry conducted its final inspection of the reactor and issued its certification on Dec. 2.

  • Which Country’s Grid Is the Smartest?

    The U.S. isn’t the only country evaluating and implementing elements of smart grid technology. In fact, it could be argued that other nations are much farther along the path to a comprehensive, technically advanced system for integrating renewables, managing load, and creating a more flexible power grid.

  • China’s Largest PV Maker to Set Up in Arizona

    China’s largest solar panel maker, Suntech Power, in mid-November announced plans to open a photovoltaic (PV) manufacturing facility in Phoenix, Ariz., in the third quarter of 2010. Roger Efrid, Suntech’s managing director, was widely quoted as saying that the company — which holds 12% of U.S. market share and is looking to reach 20% by 2010 — chose to establish a plant nearer to customers. This was smart business, even though panels would be made from solar cells imported from China, because solar panels are heavy, he told The New York Times: "As the price of solar panels has reduced dramatically in the last 12 months, the shipping costs have become a larger and larger portion of the overall cost of getting these projects to market."

  • My Top 10 Predictions for 2010

    David Letterman has entertained us with his "Late Show" Top Ten list since 1985. In keeping with this issue’s theme of forecasting the future of the power industry, I’m going to step out with my top 10 list of what to expect in the next 12 months. 10. New Nuclear Will Progress Slowly. I don’t […]