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Instrumentation & Controls
Controlling Boiler Level When Operating Conditions Change
The right level instrumentation is key to keeping boilers on an even keel. Guided-wave radar offers a critical combination of capabilities. If asked to make a short list of factors able to improve heat rate
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News
The Economic Thicket of Generating Cost Comparisons
Comparing the costs of differing electric generating technologies has become popular among advocates for particular technologies and those seeking to find the optimal approach to new generation. While getting
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News
Show Preview: ELECTRIC POWER
The ELECTRIC POWER Conference + Exhibition celebrates its 21st birthday this year, with the event scheduled for April 23–26 at the Mirage Events Center in Las Vegas, Nevada. ELECTRIC POWER for the past two
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Commentary
Energy Resilience Demands Action—Just Not This One
In an apparent attempt to show supporters he is making good on his pledge to revive the dying coal industry, President Trump has been trying to find a way to funnel tens of billions of dollars to a small
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Workforce
Replacing Retirees and Improving Reliability High on To-Do Lists
What keeps you up at night? The question has become cliché as panel moderators now routinely ask it as a “thought-provoking” final query to close out executive roundtable sessions at industry conferences
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Connected Plant
Autonomous Power Plant Takes Shape in Japan
The world’s first autonomous combined cycle power plant is currently under construction at the Takasago Machinery Works facility in Japan, and it will be operational by 2020, according to Mitsubishi Hitachi
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News
Flexible Operation of Nuclear Power Plants Ramps Up
A widespread misconception persists that nuclear plants can only function as inflexible baseload sources of power—and it’s hurting prospects for the nuclear sector’s role in the world’s future power
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Gas
Analytical Tool Helps HRSG Operators Compare Equipment Reliability
Ever since deregulation came to the power industry, combined cycle plant managers have been trying to benchmark their production metrics and cycling costs against those of their competitors. There has always
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Connected Plant
How the Digital Twin Is Propelling Time Travel within the Power Industry
Wouldn’t it be nice if we could travel in time? From space travel and self-driving vehicles to video calls and virtual reality, innovations in technology continue to push the boundary between science fiction and science fact. In the power industry, we are witnessing a dramatic transformation, as wireless networking technologies drive advancements in the Internet […]
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Commentary
How Existing Technology and Market Updates Lead to More Affordable, Reliable, Clean Power
America’s energy mix is undergoing a period of rapid change. The way we generate electricity in this country looks dramatically different than it did just a decade ago, as wind and solar have matured and
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Plant Design
Combined Heat and Power: A Sleeping Giant May Be Waking
One of the oldest energy efficiency ideas—combined heat and power—is prospering in the U.S. and looks promising elsewhere as the world searches for low-cost energy by increasing efficiency while lowering
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Plant Design
Building Puerto Rican Resiliency with LPG-Fueled Engines
After Hurricane Maria left the island of Puerto Rico in ruins, the ProCaribe liquefied petroleum gas (LPG) hub continued to operate, ensuring vital energy resources were available even in the wake of this
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News
Rapid Advancements for Fast Nuclear Reactors
Fast neutron reactor systems have the potential to extract 60 times more energy from uranium compared to existing thermal reactors, and they contribute to a significant reduction in the burden of radioactive
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Carbon Capture
The Pursuit and Advancement of Carbon Capture and Storage
As the world grapples with climate change concerns, carbon capture and storage could be the holy grail for continued fossil fuel use. Projects have come online that prove its feasibility, but costs can be
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Gas
Microturbines Useful in Commercial and Industrial Applications
Gas turbines come in a variety of sizes. While large combustion turbines seem to get the bulk of the publicity, with the likes of Siemens, GE, and Mitsubishi Hitachi Power Systems making the most noise
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Solar
Cost-Effective Solutions for Boosting Solar Farm Production
It makes sense that solar panels would perform better when positioned to capture more direct sunlight, but the cost of adding tracking systems has not always penciled out. Costs have come down, however, and
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News
High-Purity Boiler Water pH Measurement
Water quality monitoring and control are two of the most critical operations that power plants employ to protect assets, such as boilers and steam turbines, from corrosion by assuring the correct addition of
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News
Solving Renewable Transmission Constraints with Water Infrastructure
One of the largest hurdles to delivering substantial amounts of renewable energy is transmission constraints. Los Angeles’ current in-basin transmission infrastructure is based largely on delivering power
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News
Equipment Showcase: Diesel and Gas Generators
The market for mobile and smaller-scale power generation continues to grow. Commercial and industrial sites are using generators to produce their own power, often to ensure a constant flow of electricity in
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Wind
The Fallacy of Wind Power Generation
The source of energy for driving wind turbines is the wind, and in this context, it is important to remember the first law of thermodynamics, which states that energy cannot be created or destroyed, only
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Commentary
Should a Power Company Be Held Responsible for Wildfires?
If you’ve been following the news, you know that Pacific Gas and Electric Co. (PG&E) recently filed for Chapter 11 bankruptcy protection because it is facing tens of billions of dollars in liability for
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News
POWER Digest [March 2019]
The Distribution System Is Newest Energy Transition Frontier in Europe. The European power sector is urging member states and regulators within the European Union (EU) to speed up development of
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History
Russia Sets New Domestic Nuclear Generation Record
Rosenergoatom, Russia’s state-owned nuclear plant owner and operator, said it set another nuclear power production record in 2018. The company generated 204 TWh from its 35 reactors—1.4 TWh more than in
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News
Germany’s Coal Exit Bound to Be Complicated
Eight years after Germany decided it would halt nuclear power production by 2022, the country that relied on lignite and hard coal for 38% of its generated power in 2018 will phase out coal by 2038 or earlier
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News
Improve Baghouse Performance with Custom Filtration Media
Dust collection plays a vital role for safe and efficient power plant operation. There are a number of dust collection options available to plant designers, and baghouses have gained wide acceptance. The
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Infographics
THE BIG PICTURE: World’s Biggest Power Companies
In 2017, the 10 largest power companies, ranked by their installed generation capacity, owned 18% of total global installed capacity, while the next-largest 15 owned around 10%—meaning that the top 25 companies own nearly 30% of global installed power generation capacity, according to the International Energy Agency (IEA). Chinese companies account for more than one-eighth of global installed […]
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O&M
Coal Plant Improves Combustion, Lowers Emissions, and Boosts Output
Coal power plants today must find ways to operate economically if they are to survive. Every area of cost reduction must be investigated. On the maintenance side, time savings must be sought—to reduce
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News
Energy Secretary Should Use Discretionary Authority to Support Clean Coal Technologies
The threat to power grid resilience and reliability due to the continued retirement of coal-fired power plants has generated calls for immediate action. A severe weather event such as the “bomb cyclone” or
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Connected Plant
Planning for the Future of Intelligent Power Generation
An Electric Power Research Institute-led collaborative utility project, called I4Gen (Insight through the Integration of Information for Intelligent Generation), is exploring new technologies for digitally
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Connected Plant
Digitization and Analytics in Power Plants
A key aspect of any digitization effort is providing easy access to data by engineersand other experts so they can perform advanced analytics to improve outcomes. In the March 2018 issue of POWER, an article