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News
Universal Input/Output Transmitters
Honeywell has added universal input/output (I/O) transmitters to its family of XYR 6000 wireless products. The transmitters allow manufacturers to wirelessly monitor more plant points with fewer devices. The company says that by transmitting signals from up to three different types of inputs — including measurement devices with a high-level analog, temperature or milli-volt, or […]
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O&M
The Unique Challenge of Controlling Biomass-Fired Boilers
Biomass has many advantages as a fuel for boilers: It’s inexpensive, readily available in many regions, CO2 neutral, and its use warrants government subsidies. The fuel also presents unique concerns to the designers, owners, and operators of biomass plants, especially in the design of the control system.
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News
What’s Bugging Me
I’m often asked about my source of ideas for this space each month. I have two primary sources of subject material. First, I read the industry news every day and save those items that either annoy or agitate me. At the end of the month, I go over the list, often a long one, and pick the one item that immediately motivates me to take virtual pen to paper. This month, no single item emerged as the topic for my bully pulpit, so I present a potpourri of loosely connected topics for your consideration. (It should be noted that other things bug other members of the editorial staff; we’re a diverse group and do not always agree about industry issues.)
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News
Rugged Servo Inclinometer
UK-based Sherborne Sensors has introduced the LSI series of closed-loop gravity-referenced servo inclinometers to the North American market. The family of inclinometers is specially designed to withstand severe shock and vibration inputs for precise measurements in demanding environments. The series incorporates a unique, flexure-supported torque-balancing system that is rugged enough to withstand shock inputs of […]
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Business
POWER Digest (April 2010)
Siemens Hands Over 870-MW Dutch Gas Plant. Siemens Energy on Feb. 12 handed over the 870-MW Sloecentrale combined-cycle power plant to the joint venture of Dutch company Delta Energy and Electricité de France. The natural gas – fired plant in the Dutch town of Vlissingen-Oost reportedly has an efficiency of 59% and uses a state-of-the-art […]
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News
Encased High-Speed Imaging Cameras
High-speed imaging systems manufacturer Photron introduced hardware to extend the normal operating temperature range of the Fastcam SA5 and Fastcam SA2 high-speed cameras. The Range Version (RV) is a new sealed case design that makes the camera models impervious to dirt, dust, and sand. Photron’s RV option includes two serviceable external fans that direct cooling […]
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O&M
Competitive Maintenance Strategies, Part II
Nearly every combined-cycle operator recognizes that cycling reduces the life expectancy of hot-gas-path components in combustion turbines. Often overlooked, however, is that the same phenomenon affects the heat-recovery steam generator (HRSG).
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Legal & Regulatory
Gridlock Continues for Grid Policy
Early last year, there were promising signs that electric transmission line construction would be facilitated by the convergence of the new administration’s emphasis on developing remote renewable generation resources, proposed legislative provisions expanding federal siting authority, and the granting by the Federal Energy Regulatory Commission (FERC) of generous cost-of-service returns on such investments. However, the stars did not align for transmission policy in 2009 as had been hoped, and the forecast is cloudy.
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Wind
Wind Destroyed and Now Powers Greensburg, Kansas
Greensburg was destroyed by an EF5 tornado on May 4, 2007. Instead of abandoning the Kansas town, the community quickly embraced the task of rebuilding it from the ground up, maximizing the use of renewable energy sources and energy efficient building techniques. Rebuilding continues, but the future of Greensburg has never been stronger.
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Coal
OPG Charts Move from Coal to Biomass
In response to Ontario’s provincial regulatory mandates to phase out the use of coal by the end of 2014, Ontario Power Generation (OPG) is exploring its capability to employ biomass feedstocks to displace coal in some units within the OPG thermal fleet. The primary fuels employed during the respective trials at its Nanticoke and Atikokan Generating Stations have been agricultural by-products and commercial grade wood pellets. The Canadian utility has learned valuable lessons about fuel supply and logistics, and the technical challenges of safely handling and firing high levels of biomass.
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Nuclear
U.S. Spins Nuclear Wheels as Other Nations Roll Out New Plants
President Barack Obama’s January State of the Union speech called for incentives to make clean energy profitable — mainly through the construction of a new generation of nuclear power plants. That comment, an apparent effort to reach out to Republican members of Congress, drew furious applause. Within three weeks, the president’s backing of nuclear power had already made a significant impact on the U.S. nuclear sector.
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Nuclear
Benchmarking Nuclear Plant Staffing
The EUCG Nuclear Committee has collected benchmarking data of U.S. nuclear plant staffing for many years. A summary of this highly desirable data was gleaned from EUCG databases and is now, for the first time, made public through an exclusive agreement with POWER.
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Nuclear
Initial Experiments Meet Requirements for Fusion Ignition
Scientists at Lawrence Livermore National Laboratory’s National Ignition Facility (NIF) in California speculate that a prototype nuclear fusion power plant could be operational within a decade, thanks to a test of the world’s largest laser array that confirmed a technique called inertial fusion ignition is feasible. Their first experiments have demonstrated a unique physics effect that bodes well for NIF’s success in generating a self-sustaining nuclear fusion reaction. Fusion energy is what powers the sun and stars.
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O&M
A Primer on Optimizing Fleet Operations
The power industry needs a straightforward definition of "fleet optimization" and a game plan to achieve the promised economic gains of optimizing. This need has become more urgent because integrating nondispatchable renewable resources requires more complex optimization strategies. The bottom-up approach presented here applies well-understood optimization principles and techniques that will help power producers minimize their fleetwide cost of production, independent of the technologies used to generate electricity.
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Coal
From GHG to Useful Materials
Could the transformation of carbon dioxide (CO2) into carbonates and oxides solve the problem of greenhouse gas emissions (GHG) from fossil-fired power plants? Some companies are betting that such processes could make everyone happy and even create new profits. Buzz has been growing about this approach, though the concept has been around for many years.
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General
Greenpeace Flies Under the Cloud
By Kennedy Maize Washington, April 2, 2010 — Greenpeace doesn’t like cloud computing. The out-on-the-edge environmental group also doesn’t much care for Apple’s upcoming IPad computer platform, which adds to the data content of the cloud. Why is this? Because the data cloud, and its associated applications such as the IPad, dwell on server islands […]
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News
Vietnam Signs Energy Agreement with U.S.
Vietnam and the United States have signed an agreement that will allow U.S. companies to work in Vietnam to develop atomic power for energy.
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News
EPA Formally Announces Phase-in of Clean Air Act Permitting for GHGs
Under a final decision issued Monday by the U.S. Environmental Protection Agency (EPA), no stationary sources, including power plants, will be required to get Clean Air Act permits that cover greenhouse gases (GHGs) before January 2011.
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News
China Leads G-20 in Clean Energy Finance and Investment
For the first time, China led the U.S. and other G-20 members in 2009 clean energy investments and finance, according to data released Thursday by The Pew Charitable Trusts. Last year, China invested $34.6 billion in the clean energy economy—nearly double the U.S. total of $18.6 billion. Over the past five years, the U.S. also […]
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News
Calif. Peaker to Go Combined Cycle, Perhaps with a Side of Solar
The California Energy Commission has approved converting a San Joaquin County peaker plant to a combined-cycle plant. The 169-MW Tracy Peaker Plant would become the 314-MW Tracy Combined Cycle Power Plant. The decision last Wednesday was seen as opening the possibility of integrating solar photovoltaic (PV) power generation—to be built on city land—with the plant, […]
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News
More DOE Money for Nuclear Energy Education
Roughly two weeks after announcing that it would provide approximately $5 million in scholarships and fellowships for students enrolled in nuclear energy–related engineering and science programs at accredited U.S. universities and colleges, the U.S. Department of Energy announced two new funding opportunity announcements (FOAs) to support university and college efforts to build or expand their school’s nuclear science and engineering basic research or education capabilities.
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News
DOE, DOI, and Army Corps of Engineers Sign Hydropower MOU
U.S. Department of Energy Secretary Steven Chu and Department of Interior Secretary Ken Salazar announced last Wednesday that the two agencies, along with the Army Corps of Engineers, will cooperate more closely and align priorities to support the development of environmentally sustainable hydropower. The memorandum of understanding (MOU) represents a new approach to hydropower development—a […]
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News
U.S. Nuclear News: Where There’s Smoke . . .
Just as momentum is building to encourage and finance the building of new U.S. nuclear power plants, a rash of mostly bad news for existing nuclear plants and plant operators—including recent small fires—has tempered industry excitement. The incidents are minor in magnitude, yet the timing is bad for those hoping for a revival of nuclear power.
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General
Traveling Wave Reactors: Wave Goodbye
By Kennedy Maize Washington, March 25, 2010 — Hype in the energy world has long history, going back to many generations of perpetual motion machines and the like (cold fusion for example). Nuclear hype is one of the most presistent forms, from electricity “too cheap to meter,” to atomic-powered bombers, to cars with nuclear-powered engines, […]
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News
NRC Inspectors Find Additional Cracked Nozzles at Davis-Besse Plant
The Nuclear Regulatory Commission (NRC) inspection team that was sent last week to investigate crack indications at Davis-Besse Nuclear Power Station completed ultrasonic tests on Sunday night that show 12 of the 69 nozzles on top of the plant’s reactor head developed some sort of cracks.
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News
N.J. Is Latest State to Move Millions from Climate Fund to Ease Budget Deficits
New Jersey’s Gov. Chris Christie decided last week to move $65 million in Regional Greenhouse Gas Initiative (RGGI) money to the state’s general fund to help cover budget deficits.
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News
FERC Spells out Which Transmission Facilities Must Comply with Reliability Standards
The Federal Energy Regulatory Commission (FERC) issued on Thursday a proposal to standardize the definition of transmission facilities subject to mandatory reliability standards. The commission’s intent is to protect the reliability of the nation’s bulk power system.
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News
Small Businesses in Energy and Environmental Sectors Benefit from Recovery Act’s Funding
The U.S. Department of Energy (DOE) released a report on Friday that highlights examples of small businesses throughout the clean, renewable energy and environmental management sectors that have received funding under the American Recovery and Reinvestment Act (ARRA), which was enacted in February 2009.
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News
Oracle Report Profiles Utility Executives’ Outlook for the Smart Grid
Oracle announced on Tuesday the results of a research report that surveyed 150 North American C-level utility executives to understand their vision for the next 10 years concerning how the smart grid will evolve in our communities and homes and what challenges and opportunities lie ahead.
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News
EPA to Study Hydraulic Fracturing’s Impacts on Water and Health
The U.S. Environmental Protection Agency (EPA) announced on Thursday that it will conduct a comprehensive research study to investigate the potential adverse impact that hydraulic fracturing may have on water quality and public health.