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News
POWER Digest [December 2021]
U.S. Air Force Will Site Microreactor in Alaska. The U.S. Air Force has selected Eielson Air Force Base in Alaska as the site of its first stationary microreactor pilot. The Air Force’s microreactor pilot
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O&M
Rethinking Software Development: How Open Source Is Defining a New Era for Energy and Utilities
They say that if you put good out into the world, it will come back to you. That might not be an idea people normally associate with the software development industry, but that idea more or less perfectly
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News
Ensuring Power Grid Health Through Better Asset Management
The power sector has been evolving for years and technology has been instrumental in the change. Today, asset performance management and predictive maintenance tools can help power companies avoid outages
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Solar
How Different Power Grid Operators Are Approaching Renewable-Storage Hybrid Participation
Pairing renewable resources with energy storage systems makes a lot of sense. However, grid operators are still developing frameworks for handling these hybrid projects but they may need to be treated
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Biomass
Development of a Digital Twin for the Atikokan Station
A digital twin designed for the Atikokan biomass power plant uses science-based Bayesian machine learning methods combined with surrogate models developed from a suite of validated, multi-physics simulations
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O&M
Combating Varnish in Turbines: A Two-Step Solution
As operational conditions continue to evolve and change with power generation, so does the degree of complexity within those systems, becoming a common pain point for plant managers that requires rigorous
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Finance
Standardized Documents and Solid Partners Make Financing Less Stressful for Project Developers
Many small- and medium-sized power projects are simply not large enough to gain the interest of highly sought-after institutional investors. The complexity and related costs of smaller projects means risks and
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Hydrogen
Hydropower: A Cost-Effective Source of Energy for Hydrogen Production
With more countries announcing net-zero plans for 2050 or sooner, hydrogen’s time has come to play a major and integrated role in our energy infrastructure. The energy industry has shown an increased interest in understanding the opportunities, challenges, and economic realities in integrating hydrogen into their energy portfolios. The March 2020 BloombergNEF Hydrogen outlook estimates […]
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Renewables
Five Challenges to Meeting Biden’s Ambitious Solar Energy Goals
The U.S. Department of Energy (DOE) in September released a study detailing the significant role solar power could play in decarbonizing the nation’s power grid, and reducing the country’s reliance on
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Biomass
Rebuilding a Power Plant in Eight Months
Power stations work under a contract to deliver energy to the grid, which is dependent on a consistent supply to ensure the local population and businesses can have a reliable supply of electricity. Short
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O&M
Pump Standards Key for Efficient Operations
It is in the interest of regulators, engineers, architects, and system owners to find the most efficient paths to pump system solutions, particularly in the power generation sector. The rising tide of
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Commentary
Net-Zero Needs Nuclear: Why Following Science Is a Must to Meet Climate Targets
Arguing whether or not climate change is “a thing” seems like it’s (thankfully) in our past. Climate change is part of our lexicon and our everyday habits are positively changing to reflect a new sense
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News
2021 POWER Top Plant Award Winners
Coal-fired See our August 2021 issue for stories covering these plants: Grant Town Power Project, West Virginia Engro Powergen Thar Ltd. (EPTL) power station, Pakistan Taean Integrated Gasification Combined Cycle (IGCC) Power Plant, South Korea Renewables See our September 2021 issue for stories covering these plants: Florida Power & Light (FPL) Solar Program, Florida High […]
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Interview with JT Thompson of Generac Grid Services @ Experience POWER
J.T. Thompson, Vice President Enterprise Accounts for Generac Grid Services, talks with POWER senior associate editor Darrell Proctor about the work his company is doing in the distributed power generation space. Generac is evolving from a company associated with generators and backup power systems into an energy technology and services company. The evolution enables Generac […]
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Offshore Wind
Dynamic Export Cables Help Unlock Potential of Offshore Wind Power
The need to boost renewable energy production and infrastructure has never been higher. Offshore wind power is a crucial part of achieving net-zero emissions and has tremendous potential. As more and larger
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Hydrogen
Environmental and Permitting Considerations for Decarbonizing with Hydrogen
Many experts believe hydrogen will play a key role in the effort to decarbonize the world’s energy supply. However, current hydrogen production methods release a lot of carbon dioxide, and carbon capture
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News
Water Intake Reliability in the Age of Environmental Uncertainty
Thermal power plants need a continuous supply of cooling water to operate, but as the natural environment changes, more and more screen blockages are occurring at cooling water intakes. Maintaining intake
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Coal
Addressing the Increased Need to Decommission Power Plants in a Sustainable Manner
Coal-fired power plant decommissioning and remediation work is not typically a utility company’s core business. That’s why having the right partner and implementing a sound plan to ensure both
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Distributed Energy
DER Orchestration Helps Utilities with Challenges of Grid, Decarbonization
Renewable energy and distributed energy resources (DERs), including solar and wind, electric vehicles (EVs), battery storage, heat pumps, and new types of controllable load devices, may well prove to be the single most-disruptive influence in the history of the electric grid. Renewables have quickly become the world’s second-largest source of electricity generation, and DERs challenge […]
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Legal & Regulatory
Avoiding an ‘American Nightmare’—Cybersecurity Initiatives in the Power Sector
Cyberattacks on the U.S. energy system threaten our national security and way of life. While the sources of such risks may be debatable, the threats are real and the potential consequences are grave. Former
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O&M
Effect of Eddy Grooves on Tilting Pad Journal Bearings
Tilting pad journal bearings are used in turbomachinery such as turbo compressors, turbo gears, gas turbines, or steam turbines. There is an ongoing and growing customer demand for bearings with increased
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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