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Distributed Generation
Electrification of Everything—Digital Circuit Breakers Support DER Adoption
The continued push toward electrification creates a need for technologies that provide a way to integrate distributed energy resources (DERs) into the power grid, certainly at the residential level where
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Distributed Power
Upgrading a Campus Energy System as Part of a Carbon-Reduction Effort
Educational institutions increasingly are upgrading their physical utility infrastructure to become more efficient in their use of energy while addressing the reliability of the energy supply on their campus
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Business
POWER Digest—October 2021
Vattenfall Inaugurates Scandinavia’s Largest Offshore Wind Farm. Vattenfall on Sept. 6 said it inaugurated the 604-MW Kriegers Flak facility, a new offshore wind farm that is located in the Baltic Sea, 15 to
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mtu MICROGRID – Decentralized power supply for the Aiken plant
As a world-class supplier of energy solutions, Rolls-Royce is leading by example, and installing a Microgrid at our own facility in South Carolina. Decentralized supply solutions are becoming more and more important – wherever a public grid is not available or cannot be upgraded quickly enough to meet the growing and changing needs of customers […]
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Nuclear
Radioactive Contamination and the Environment: Studying the Chernobyl Nuclear Power Plant
More than 35 years have passed since a steam explosion and fires at the Chernobyl nuclear power plant caused massive amounts of radioactive material to be released into the environment. Time seems to have
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O&M
Redesign Can Increase Geothermal Turbine Efficiency
Geothermal power is increasingly cited as a renewable energy resource with a vast potential to make the world’s electricity supply more sustainable. Many areas utilizing geothermal are located where the heat
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O&M
Extending the Strength and Life of Tie Rod Bolts
Turbines are the backbone of power generation, so maintaining top performance of all their moving parts is important for continued, efficient operation. Tie rod bolts that connect gas turbine stages are susceptible to fretting fatigue at the edge of the contact region between the turbine rotors and the tie rod landings. Oxide particles can become […]
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Distributed Generation
A Brave New World of Reliability: ELCC, EIMs, and DERs
Market forces and government policy are driving clean energy deployment across the U.S. at a level that could impact reliability if not carefully implemented. State regulators, independent system operators
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Waste to Energy
Perspectives on Energy Recovery from U.S. Plastic Waste
The truth about plastic placed in recycling bins is that most ends up in landfills. Converting the energy stored in plastic into electricity via waste-to-energy power plants offers a beneficial option
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Full Coverage
Unique Monitoring Strategy for the Unique Huntly Power Station
Monitoring steam turbo-generators in a typical thermal power station is normally straightforward without any particular issues, but Huntly presented special challenges. When the time came to replace the legacy
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News
Improve Energy-from-Waste Plant Operations Through Intelligent Management
Implementation of an intelligent operations and maintenance framework has improved operation rates, reduced unexpected shutdowns, and increased power generated per unit of waste at energy-from-waste power
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O&M
Aging Frequency Converter Given Extended Service Life
When specialist equipment, such as a frequency converter, needs to be refurbished, it is important to work with experts who have the experience and facilities to complete the project efficiently. With a
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Waste to Energy
The SAINT: Turning Ice Cream Residuals and Food Waste into Energy
Food and beverage manufacturers around the globe generate greenhouse gas emissions from high-strength organic wastes, much of which is too concentrated to send to local wastewater treatment facilities. To develop new approaches to solving that problem, Leyline Renewable Capital is partnering with PurposeEnergy to convert Ben & Jerry’s ice cream waste into clean water, fertilizer, […]
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Commentary
Offshore Wind a Biden Priority, but Federal Permits Remain a High Hurdle
President Biden in March of this year announced plans to “jumpstart” offshore wind projects, making that renewable energy resource a focal point of his administration’s energy and environmental policies
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O&M
Managing Renewable Energy Assets with Remote Telemetry Units
Energy production is diversifying rapidly, with solar, wind, wave, hydropower, marine, and biomass adding to more traditional methods. Renewable energy today generates about 30% of all electricity, according
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News
Show Preview: Connected Plant Conference
POWER and Chemical Engineering magazines are hosting the fifth annual Connected Plant Conference (CPC), taking place Aug. 30–Sept. 1, 2021, at the Renaissance Austin Hotel in Austin, Texas. CPC is the only event specifically covering the digital transformation taking place in the power generation and chemical process industries. CPC includes a look at the technology […]
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News
POWER Digest [August 2021]
Bangladesh Scraps 8 GW of Coal-Fired Projects. Bangladesh’s government on June 26 approved the Power, Energy, and Mineral Resources Ministry’s proposal to scrap 10 coal-fired power plants, given their lack
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Microgrid
Why Microgrids Are the Key to Our Carbon-Neutral Future
As we continue to work toward a more sustainable future globally, demand for renewable energy integration is increasing. This requires more flexibility in grid infrastructure and the ability to add more types
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News
Protecting Battery Energy Storage Systems from Fire and Explosion Hazards
There are serious risks associated with lithium-ion battery energy storage systems. Thermal runaway can release toxic and explosive gases, and the problem can spread from one malfunctioning cell to neighboring cells, resulting in catastrophe.
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Commentary
Biden’s Jobs Plan—A Game-Changer for Clean Energy?
The American Jobs Plan was announced by the White House earlier this year to much fanfare. It describes sweeping action, using bold words like “reimagine” and “rebuild.” And while the Jobs Plan is not
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Ocean/Marine
Mechanical Seals and Bearing Isolator Solutions for Tidal Energy Equipment Protection
As clean power technologies become more mainstream, offshore and river-based energy generating systems are beginning to come into their own in terms of proven performance. While the sea and rivers are a widely
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Business
What Will Dominate Future Corporate Governance Agendas?
Now, more than ever, businesses are under pressure to ensure that environmental, social, and governance (ESG) issues are being managed effectively. Indeed, the coronavirus pandemic has exposed the need for
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Legal & Regulatory
Missouri v. Biden: The Benefits and Costs of Carbon Emissions
The Biden administration in February announced that for the remainder of 2021, federal agencies will conduct regulatory and environmental analyses assuming that the global “social cost” of emitting carbon
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Commentary
End the War on Nuclear Power—Start with Radiation
Governments and non-governmental organizations worldwide are clamoring for reduction in human-generated CO 2 emissions. Yet, America’s largest carbon-free energy source is regulated and demonized to the
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Water
How Thermal Power Plants Can Save 80% of Their Water
An adiabatic cooling tower system can save great amounts of water at power plants compared to typical wet-type cooling towers. While there are challenges to implementation, understanding how these systems work
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Connected Plant
Smart Condition Monitoring of Flue Gas Analyzers in Power Plants
A web-based condition monitoring solution can help power plant operators quickly identify emissions gas analyzer problems, enabling timely corrections. The technology can also allow experts to monitor multiple
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HR
Prioritizing the Workforce Is Critical to Utility Transformation
Investments in technology, infrastructure, and service can only take a utility so far. Without organizational agility, employee expertise, innovation, and creativity, true and sustainable transformation is
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O&M
Norwegian Wind Farm Presents Construction, Operational Challenges
The global wind power industry continues to grow, as more governments set renewable energy targets amid a push for decarbonization and cleaner energy production. The Wind Europe Intelligence Platform reports
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O&M
Preconstruction Strategies: Subcontractor Prequalification
Implementing sound prequalification processes has proven to be a winning strategy for successful power industry projects. Formal preconstruction phases have increasingly been employed to control costs for
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Engineering
Power Plant Repowering with District Heating Supply
District heating systems offer a great way to improve fuel utilization at power plants. Two projects—one in the U.S. and one in Russia—that involved adding gas turbines and heat recovery steam generators