Technology
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Renewables
The Potentials and Pitfalls of Battery Storage
Battery storage firms and energy storage experts at the Energy Storage North America (ESNA) conference in San Diego Oct. 13–15 were effusive in their praise of battery storage’s potential while
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Wind
“Revolutionary” Grid Connection for Offshore Wind Turbines Unveiled
Siemens, the only provider of direct-current (DC) offshore wind connection projects, in October unveiled a potentially game-changing technology that it says enables cheaper and simpler grid connection of wind
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Renewables
POWER Digest (December 2015)
GE Completes Alstom Acquisition. GE announced on Nov. 2 that a $10.6 billion deal to acquire Alstom ’s power and grid business is complete. Alstom will now entirely refocus its activities on rail transport
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Coal
Optimize Boiler Combustion Using Improved Flue Gas Measurement
The presence of unburned fuel in a power plant’s ash indicates an inefficient combustion process, as some of the energy in the fuel is being wasted. Unburned fuel also poses a risk to safety; if ignited, an
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Technology
An “Acoustic Mouse” for Handheld 3-D Imaging
Ultrasonic testing (UT) has long been a key method for detecting defects and service-induced degradation in nuclear and fossil plant components and for supporting remaining component life assessment. But it
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Solar
The Future of Load Control for Solar PV
Solar power has taken off the training wheels. Once an afterthought, solar photovoltaic (PV) generation has been one of the major sources of new capacity for several years. According to statistics from the
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O&M
Options for Optimizing Combined Cycle Plants
Gas-fired power is booming—even more than expected. For only the second time ever, but also the second time this year, gas generated more electricity in a month in the U.S. than coal. According to statistics
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Coal
UK Axes CCS Competition, Puts Two Big Carbon Capture Power Projects at Risk
The UK has canceled its flagship £1 billion ($1.5 billion) competition to help commercialize carbon capture and storage (CCS) technology from power plants. The decision by the Department of Energy and Climate Change (DECC) was announced in a three-sentence release to the London Stock Exchange just days before crucial climate change negotiations are due to […]
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Gas
Acquisition of GE, Alstom Technology to Give Ansaldo Energia Major Market Boost
Italian energy giant Ansaldo Energia says its acquisition of Alstom’s GT 26 and GT36 gas turbine assets and technology, as required by European regulators, will allow the company to increase its turnover twofold in the coming five years. The firm owned 44.8% by Italian state-owned holding company Fondo Strategico Italiano and 40% by Chinese equipment […]
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Renewables
GE’s Acquisition of Alstom’s Power and Grid Business Is Official
Following regulatory approval of a $10.6 billion transaction in over 20 countries and regions, GE’s acquisition of Alstom’s energy activities is now complete. GE and Alstom sealed the deal first proposed in early 2014 with the signing of a 1,500-page “master agreement.” GE had initially proposed buying Alstom’s lucrative business for €12.35 billion, but following […]
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Coal
SaskPower Admits to Problems at First “Full-Scale” Carbon Capture Project at Boundary Dam Plant
Once again, a first-of-a-kind technology at a coal-fired power plant that is designed to reduce its greenhouse gas footprint has run into design, operational, and cost problems. This time, it’s Saskatchewan, Canada utility SaskPower’s Boundary Dam Carbon Capture project that’s facing scrutiny. (Earlier this week, an overdue precombustion carbon capture project, Mississippi Power’s Kemper County […]
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Coal
Kemper IGCC Celebrates Key Milestone, Suffers New Cost Increases
Mississippi Power has revealed a new cost increase of $110 million for its Kemper County integrated gasification combined cycle (IGCC) facility. But, the company said that it has tested one of two gasification units—reaching what it says is the project's "most significant milestone yet"—and that it does not expect any new delays. Testing the gasifiers […]
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Legal & Regulatory
Information-Sharing Cybersecurity Bill Clears Senate, On Track to Be Enacted
The U.S. Senate has approved the Cybersecurity Information Sharing Act (CISA), controversial legislation intended to block the deluge of cyberattacks by opening up communication channels between the private sector and federal agencies. Senate Bill 754 introduced in March by Sen. Richard Burr (R-N.C.) and co-sponsored by Dianne Feinstein (D-Calif.) passed the Senate by a […]
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Environmental
Swiss Company Aims to Build Commercial Scale Direct Air Carbon Capture Plant
The ETH spin-off company Climeworks AG has announced plans to construct and operate an industrial scale CO2 capture plant to be operational by mid-2016. The Oct. 21 announcement said the plant in Hinwil (Canton of Zurich, Switzerland) “has the capacity to capture 900 tons of CO2 from the atmosphere per year.” For comparison, The Carbon […]
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Renewables
Scoping Out the Future of Battery Storage
Battery storage has emerged from the fringes of the power sector to challenge both industry conventions and traditional generation. Where it goes from here, however—the future of battery storage technology—is a matter of some debate. Both storage firms and energy storage experts at the Energy Storage North America (ESNA) conference in San Diego Oct. 13-15 […]
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Renewables
Carbon Engineering Launches Novel Carbon Capture Pilot Project in Canada
Alberta-based Carbon Engineering is inaugurating a pilot project today in Squamish, British Columbia, that will capture carbon dioxide (CO2) directly from the atmosphere. The company, funded by private investors, including Microsoft founder Bill Gates and oil sands financier Murray Edwards, has developed technology based on research conducted by Harvard University–based Professor David Keith’s research groups […]
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Environmental
Diesel Gensets Aim at the Future
Though newer distributed generation options like microturbines, solar, and batteries have grabbed the headlines, diesel remains the go-to option because of its established technology and reliability. But growing competition and new regulations are threatening its traditional role. Here’s what diesel is doing to stay relevant. If you pay attention to nothing but the headlines in […]
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Renewables
Ludington Pumped Storage Plant Increases Efficiency to Provide Greater Grid Support
Utility-scale energy storage in the form of pumped water storage has a long history. One of the oldest U.S. plants found itself in need of an upgrade after 40 years of service. Having the right equipment for the job is proving to be essential. With the current power market challenges and increasing amounts of variable […]
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Renewables
China to Limit Support for High-Carbon Projects, Begin Nationwide Carbon Cap-and-Trade by 2017
In its latest effort to ram down carbon emissions and address air pollution, China will strictly limit public financing to coal and other high-carbon projects and begin a national program in 2017 to cap and trade greenhouse gas emissions. The country’s emission trading system will cover power generation, steel, cement, and other key sectors. China […]
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O&M
ISOs, RTOs Outline Winterization Efforts
In presentations to the Federal Energy Regulatory Commission (FERC), the nation’s regional transmission organizations (RTOs) and independent system operators (ISOs) on Sept. 17 outlined measures they are taking to prevent issues if faced with extreme weather this winter. The measures are to prevent widespread generation outages as occurred during the Jan. 6–7, 2014, polar vortex. […]
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Coal
Duke Energy to Shutter Three Coal Units, Resolve Drawn-Out Clean Air Act Lawsuit
Duke Energy has settled a 15-year-old lawsuit for allegedly violating the Clean Air Act when it made modifications at 13 coal-fired power units in North Carolina. The Environmental Protection Agency’s (EPA’s) and the Department of Justice’s (DOJ’s) original case filed in 2000 focused on 25 Duke Energy coal units. As it has in more than […]
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Renewables
GE Clears Final Hurdles for Acquisition of Alstom
European Union (EU) officials have approved General Electric’s (GE’s) $9.5 billion acquisition of Alstom’s power business, but conditions to which the two companies agreed to cement the deal will drastically reshape the world’s heavy-duty gas turbine market. The European Commission, the 28-country union’s executive body, granted its approval to the much-watched proposed merger, but only […]
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Renewables
Nuclear Is Still the Lowest Cost Option, says IEA/NEA Report
Nuclear costs aren’t on the rise globally as has been widely thought, says a new report from the International Energy Agency (IEA) and Nuclear Energy Agency (NEA) surveying the levelized cost of generating electricity (LCOE). The eighth edition of the report, “Projected Costs of Generating Electricity” compiles data for 181 plants in 19 OECD and […]
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Nuclear
New Nickel Alloy Material Could Extend Reactor Lives to 120 Years, Say Russian Researchers
A subsidiary of Rosatom’s nuclear engineering division, Atomenergomash, says a new nickel-alloy steel grade developed for the VVER-TOI core shell will extend the service life of the reactor vessel up to 120
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Gas
TOP PLANTS: IPP3, Amman, Jordan
Sharing borders with Saudi Arabia, Israel, Syria, and Iraq, Jordan sits in a very precarious part of the world. To make matters worse, the country’s economy is among the smallest in the Middle East. Chronic
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Gas
TOP PLANTS: Cengiz Enerji Samsun Combined Cycle Plant, Samsun, Turkey
The Turkish electricity market was opened to competition in 2001 when the Turkish Grand National Assembly passed the Electricity Market Law, which unbundled its generation, transmission, and wholesale power
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Gas
TOP PLANTS: Qurayyah Combined Cycle Power Plant, Qurayyah, Saudi Arabia
The Kingdom of Saudi Arabia is facing major population growth over the next several decades and, with it, rapidly growing electricity demand. In 2013, the country generated 292.2 TWh of electricity, which
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Gas
TOP PLANTS: Shepard Energy Centre, Calgary, Alberta
As with many areas in North America and Europe, electricity generation in the Canadian province of Alberta is in transition toward cleaner, more efficient, more water-wise power. According to statistics from
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Instrumentation & Controls
Four Stealthy Cyber Attacks Targeting Energy Companies
It’s certainly no secret that for many years, the power industry has been a top target for hackers around the world. However, whereas in the past, many of these attacks were relatively easy to block using
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Solar
DOI OKs 485-MW California Solar PV Project
The Department of Interior (DOI) has approved the 485-MW Blythe Mesa Solar project, a photovoltaic (PV) project that will be built in Riverside County, Calif. RRG Renewables’ project will be built on 3,587 acres of private land—”primarily lands that have already been disturbed by agricultural use,” the agency pointed out—under the jurisdiction of Riverside County […]