POWER
Articles By

POWER

  • Turkey Opens Record-Breaking Combustion Gas Engine Plant

    Turkey, a country that has seen rapid economic growth since the 1980s, largely spurred by a shift in governmental strategy to open up markets and increase private participation, has been actively overhauling its power infrastructure to meet soaring electricity consumption. According to grid operator Turkish Electricity Transmission Co., national consumption increased to 17 billion kWh this September—an 11% increase over the 15.3 billion kWh consumed in September 2009.

  • Top Plant: Thanet Offshore Wind Farm, Isle of Thanet, UK

    In September, the 300-MW Thanet Offshore Wind Farm, the world’s largest offshore wind energy facility, began operation off the southeastern coast of England. The wind farm has 100 3-MW turbines manufactured by Vestas. The facility will generate electricity equivalent to the annual consumption of more than 200,000 British households.

  • Illinois House Approves Tenaska’s Taylorville IGCC Project

    The Illinois House on Tuesday approved plans to build Tenaska’s $3.5 billion proposed integrated gasification combined cycle (IGCC) plant with carbon capture and storage (CCS) in Taylorville, Ill. The state Senate is expected to vote on the 602-MW plant later today.

  • MIT Researchers Invent Self-Renewing PV Technology

    Scientists at the Massachusetts Institute of Technology (MIT) have a created a set of self-assembling molecules that can turn sunlight into power, and which can repeatedly be broken down and reassembled by adding or removing solution. The scientific breakthrough—inspired by a natural process used by plants to renew light-capturing molecules that have been degraded by the sun—could mean that researchers are closer to creating a self-healing photovoltaic (PV) technology that can keep repairing itself to avoid loss in performance.

  • Map of Renewable Power Generation in the United States

    For a full-size map, contact Platts. Courtesy: Platts Data source: POWERmap All rights reserved. No reproduction allowed.

  • Ontario Releases C$87 Billion Long-Term Energy Plan

    In a long-term energy plan released last week, Ontario’s government reiterated its commitment to phase out coal power in the province by 2014 while increasing nuclear capacity.

  • GE Launches 9.5-MW Engine for Distributed Generation

    A 9.5-MW gas engine unveiled by GE this October for decentralized, independent power producers in remote, hot, or high-altitude regions features a 48.7% electrical efficiency and promises to reduce lifecycle costs by lowering fuel consumption.

  • Investigating the Sayano-Shushenskaya Hydro Power Plant Disaster

    The destruction of the turbines and auxiliary equipment at Russia’s Sayano-Shushenskaya Hydro Power Plant in August 2009 claimed the lives of 75 workers and wrecked an indispensable source of electricity that will take years to fully restore. The disaster, as this report explains, was predictable and preventable.

  • Indian 9,900-MW EPR Project Gets Environmental Green Light

    India’s Union Ministry of Environments and Forests on Tuesday granted environmental clearance to a 9,900-MW nuclear power plant proposed for construction by state-owned Nuclear Power Corp. of India Ltd. (NPCIL) in collaboration with French firm AREVA.

  • UK Cancels Tidal Barrage Plans, Approves Key Nuclear Sites

    The UK government in late October shelved plans to build the Severn barrage—a project that would have involved building a 10-mile dam across the mouth of the Severn River—after a two-year-long feasibility study failed to convince ministers to use public funds to build it. The Department of Energy and Climate Change instead gave its long-awaited approval to eight sites for new nuclear reactors, saying that private companies could begin building the country’s new fleet of reactors, provided no public subsidy is involved.

  • Could CAES Answer Wind Reliability Concerns?

    As wind and solar energy capacity in the U.S. continues to grow, compressed air energy storage (CAES) and other bulk energy storage technologies will increasingly be used to help balance electrical supply and demand.

  • AREVA: Finnish EPR to Begin Operation in 2013

    A 1,650-MW EPR reactor under construction in Finland will begin operation during the latter half of 2013, AREVA said in a press release last week, denying rumors that the project had been delayed again.

  • Massive Energy Storage Facility Planned for Mexico-U.S. Border

    Dubai-based energy firm Rubenius in October proposed to build a $4 billion energy storage facility based on sodium sulfur (NaS) technology on a 345-acre site in the Mexican state of Baja California, close to the U.S. border. If it comes to fruition, the facility—dubbed a “mega region energy warehouse” by Mexico’s President Felipe Calderon—will feature 1,000 MW of battery storage and offer “storage space” to energy companies and utilities in both Mexico and the U.S.

  • New Design Tool Improves Manufacture of Composite Wind Turbine Blades

    Composite materials are ideal for producing wind turbine blades because of their strength, light weight, and ability to be tailored to provide the precise mechanical properties needed for any blade design. Now, best practices originally developed for rotorcraft blade manufacturing can be applied to designing and manufacturing wind turbine blades that are constructed from composites.

  • German Reactor Life Extension Bill Passes Upper House, Clears Last Legislative Hurdle

    German Chancellor Angela Merkel’s proposal to extend the operational lifespan of the country’s 17 nuclear reactors by an average of 12 years was passed in Germany’s Bundesrat, the upper house of parliament, on Friday.

  • How the U.S. Grid’s Unpredictability Increases Its Security

    Experts have decried congressional and academic reliance on a mathematical model for understanding complex systems that suggests an attack on a small part of the U.S. power grid could disrupt the entire power system network.

  • A Winning Combination: Government and Utilities Partner on Renewable Energy Projects

    Recent mandates require government facilities to develop energy policies that enable energy conservation, increase the use of renewable energy, and improve energy security. Utilities with government facilities in their service territory may have opportunities to develop solar and other renewable energy projects that help them meet state renewable portfolio standards while increasing a government facility’s usage of renewable energy. The key to such a win-win proposition is careful structuring of the project agreement to leverage each party’s assets.

  • Restructuring Key to Cheaper, Cleaner Electricity

    As the United States grapples with how best to address climate change and conservation—whether by taxing carbon, cap and trade, or setting higher renewable portfolio standards—an effective approach exists at the state level to reduce electricity producers’ carbon emissions: restructuring.

  • POWER Digest (December 2010)

    Iberdrola Renovables Starts Up National Wind Turbine Control Center. Iberdrola Renovables, a company that owns 41 operating wind farms (3,900 MW in nameplate capacity) in the U.S., on Sept. 26 began operating its National Control Center (NCC), a facility based in Portland, Ore., that has operational control over some 800,000 inputs from 2,500 wind turbines […]

  • The Rush to Renewables

    In 2010 investment in wind power continued to accelerate, particularly in California and Texas. California also entered several solar projects in the race for financing. The finish line that renewable power developers and their partners are racing to meet is a December 31 deadline to qualify for federal cash grants.

  • Regulating the Regulators: WVDEP Forced to Issue Permits to Itself

    On November 8, 2010, the U.S. Court of Appeals for the Fourth Circuit issued its decision in West Virginia Highlands Conservancy, et al. v. Huffman. It’s an opinion that should be of great interest to government agencies and others who find themselves in a position of seeking to remediate water quality problems left by third parties.

  • Finding Fault: Improving Wind Farm Availability

    Survey wind turbine manufacturers about how to calculate wind farm availability and you will get countless different definitions and exceptions to the rule.

  • Shaft-Grounding Ring for Wind Turbines

    Electro Static Technology’s AEGIS WTG wind turbine grounding ring seeks to prevent bearing damage that could otherwise cause generator failure by safely channeling harmful shaft currents away from bearings to the ground. Maintenance-free, effective at any wind turbine speed, and available for any-size generator, the ring is designed for OEM installation or easy up-tower retrofit. […]

  • Four Obstacles Facing Coal Power

    Republicans picked up more than enough seats during the mid-term elections to assume control of the House, but don’t expect any relief from the administration’s war on coal-fired power plants.

  • Keeping Condensers Clean

    The quality of the cooling water intake and the amount of debris in that water affects the operation and performance of the condenser and therefore the thermal performance of the typical steam plant.

  • Mixers for IBC and Tote Applications

    Neptune Mixer Co., a division of Neptune Chemical Pump Co., announced that its Series HGL mixers are now available in both electric and air-driven models. The Series HGL mixers are ideal for intermediate bulk container (IBC) and poly tote applications found within the wastewater treatment and chemical industries. Explosion-proof models are also available. Neptune’s HGL […]

  • Power 101: Improving the Performance of Boiler Auxiliaries, Part I

    Boiler auxiliary equipment often receives no respect for the role it plays in maintaining efficient boiler performance. In this second installment of our Power 101 series, we examine the design and performance of the air preheater.

  • Expanding the Use of Predictive Maintenance as a Business Strategy

    The Linde Group is a world-leading gases and engineering company operating in more than 100 countries. It’s no surprise that the company uses a variety of advanced monitoring techniques and equipment to keep its plants operating reliably. In the U.S. and UK particularly, Linde plants have used online machine condition monitoring for a number of years. At its Shanghai headquarters, Linde has formed a large and impressive remote operations center where it monitors and tracks the process operations of all its major gas plants in China 24 hours a day.

  • Containment Bags for Safe Transformer Transport

    New Pig Corp. recently introduced PIG Transformer Containment Bags, carriers designed exclusively for the safe transport of polychlorinated biphenyls (PCBs) and mineral oils. The bags feature high-capacity straps to ensure safe lifting of up to 4,800 pounds for transport on diamond-plate truck beds without rips or wear. To provide ultimate weather, puncture, and tear protection […]

  • Efficiency Favored in EPA Greenhouse Guidance To States

    A long-awaited Clean Air Act regulatory guidance document released by the Environmental Protection Agency recommends that state air regulators strongly emphasize energy efficiency in determining the most cost-effective and technically feasible greenhouse gas control technologies that must be used by utilities and other major industrial emitters when expanding existing facilities or building new ones.