Plant Design
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Nuclear
China’s Hualong One Reactor Design Gets Argentine Boost
Argentina’s Ministry of Federal Planning in early February signed an agreement with the National Energy Administration of China and China National Nuclear Co. (CNNC) to build Argentina’s fourth nuclear reactor, an 800-MW CANDU design, on the site of the existing Atucha nuclear power plant. Under the agreement, Nucleoeléctrica Argentina—holder of the rights to Canadian CANDU […]
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Gas
Are Simple Cycles or Combined Cycles Better for Renewable Power Integration?
It’s been called “filling the duck pond,” and it’s the increasingly common challenge worldwide of balancing supply and demand when variable renewables are not feeding power to the grid. Gas-fired generation is often filling the pond, but the technology mix matters. The growing portfolio of renewable power generation around the world has made the selection […]
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Environmental
Save Power with Natural Cooling for Building Ventilation
With the final Clean Power Plan rule covering existing power plants scheduled for release this summer, and the amount of flexibility that has been afforded to the states to meet emissions targets, states have
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Gas
Protecting Steam Cycle Components During Low-Load Operation of Combined Cycle Gas Turbine Plants
Originally, the modern combined cycle gas turbine (CCGT) unit was developed to act as a largely baseload source of generation due to its high thermal efficiency and low initial capital cost. But as markets
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Renewables
New Zealand’s Geothermal Industry Is Poised for the Future
Contact Energy fully commissioned New Zealand’s largest geothermal power plant last year, nudging installed geothermal capacity to a shade over 1 GW. Nearly 80% of the country’s electricity is sourced from
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Renewables
ARPA-E Summit Takes the Pulse of Energy Technology Innovation
“The coolest thing on Earth” is, according to its new director, a young federal agency that has a unique focus on pushing technology frontiers and an “unblinking attention” to market realities. One thing you can say for sure about the energy world, said Dr. Ellen Williams (Figure 1), incoming director of ARPA-E (Advanced Research Projects […]
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Renewables
The Outlook for Small Hydropower in China
As the global electric power industry continues to develop clean, high-quality energy capacity for sustainable development, the position of small hydropower has changed. In the past few decades, small hydropower development in China has experienced positive momentum, but there are still problems to be solved. To solve these problems, various relationships within the small hydropower […]
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Instrumentation & Controls
Utilizing 3-D Virtual Reality Visualization for Efficient Power Projects and Training
The global power industry is becoming increasingly complex. Trends toward greater amounts of variable renewable energy are changing the requirements for conventional power plants. Energy market policies are
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Coal
Alstom Reports Major Boost for Advanced Ultrasupercritical Technology
The trial operation of a steam loop for more than 17,000 hours at temperatures exceeding 760C (1,400F)—the highest ever tested at a pulverized coal plant—have wrapped up at Plant Barry Unit 4 in Alabama
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Gas
Labor Crunch Complicates the Gas Turbine Arms Race
The rate of introduction of new gas turbine products has accelerated, and the speed of change creates challenges for engineering, procurement, and construction (EPC) contractors who are also coping with a