Technology
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Top Plant
A Modular Power Plant Is Steaming Up Kenya’s Geothermal Efficiency
Sosian Menengai Geothermal Power, Kenya’s newest geothermal power plant, is powered by modular technology that maximizes efficiency, reduces costs, and enhances scalability. Kenya’s scenic Rift Valley
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Fiction
Marnie Surfaceblow: Marnie’s Mailbag—Questions on Coal Ash and Tritium Lighting
Marnie and Maya answer real questions from readers. “Ma’am, don’t you think you should take a rest?” asked Maya Sharma, lead field engineer of Surfaceblow & Associates International. “But how can
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Commentary
Gearing Up for Experience POWER Week
Every year, I look forward to attending several power industry events. Among my favorites is the big event POWER hosts, known as Experience POWER Week. The conference will be held this year at the Renaissance
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Gas
Original Approach to Fogging Regains Popularity
MeeFog’s very first installation of inlet air fogging was done at Harbor Cogen in Southern California in 1991 on a GE 7EA turbine where it continues to be used for power augmentation to this day (Figure 1). When it was installed, the fogging arrays were placed upstream of the air filters. Since that time, more […]
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Connected Plant
Data Mobility Will Define the Future of Power Operations
As the power industry becomes more complex, the ability to move contextualized data will be a catalyst for more successful, efficient operations. Power producers and distributors face a unique set of
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Connected Plant
Enhancing the Potential of Condition Monitoring Using Vibration Information
Condition monitoring can transform how power plants operate and maintain their assets. This article argues that to exploit the full potential of condition monitoring, it’s necessary to use data to acquire
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Offshore Wind
Mingyang Says 20-MW Offshore Wind Turbine Installed in South China Sea
China’s Mingyang Smart Energy said it has completed installation of the company’s MySE18.X-20MW offshore wind turbine at a project in Hainan, according to a statement posted on the group’s LinkedIn page. The company said the turbine, which it calls “the world’s largest single-capacity offshore wind turbine,” was installed at the Hainan site on August 28. […]
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Energy Security
Texas Moves Forward with $5.38B in Loans for 10 GW of New Dispatchable Power Projects
The Public Utility Commission of Texas (PUCT) has shortlisted 17 gas-fired “dispatchable” generation projects—a combined 9,781 MW—that will advance to receive $5.38 billion in loaned funds under the Texas Energy Fund (TEF) In-ERCOT Loan Program. The 17 proposed new projects in the PUCT’s loan portfolio, chosen from 72 applications, now proceed to a “due diligence” […]
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Nuclear
BWXT Secures Contract to Advance Domestic Uranium Enrichment Pilot Plant
BWXT Technologies has won a contract from the National Nuclear Security Administration (NNSA) to evaluate options for deploying a centrifuge pilot plant that could establish a new domestic uranium enrichment capability suitable for national security purposes. The Lynchburg, Virginia–based company on Aug. 26 said the NNSA contract would kick off a yearlong engineering study as […]
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Trends
IAEA: Aging Nuclear Fleet Warrants Reactor Life Extensions, Much More New Capacity
While global nuclear power capacity has remained at a consistent level over the past decade, newly released data from the International Atomic Energy Agency (IAEA) suggests that more than two-thirds of the world’s nuclear reactors are more than 30 years old, and nearly a third have been in operation for 40 years. According to the […]
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Nuclear
Canadian Groups Invest Millions to Support Commercial Fusion Energy
A leading nuclear science and technology group in Canada, along with the investment arm of one of the country’s top banks, said they together would invest about CA$20 million ($14.6 million) to support development of commercial fusion energy. Canadian Nuclear Laboratories and BDC Capital, part of the Business Development Bank of Canada, on August 8 […]
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Renewables
Sage’s First 3-MW Geothermal Power and Energy Storage Project Will Feed ERCOT
Sage Geosystems will build a first-of-its-kind 3-MW geothermal baseload power and energy storage system on land owned by San Miguel Electric Cooperative (SMECI) in Christine, Texas. The company plans to begin operating the project later this year to supply the Electric Reliability Council of Texas (ERCOT) grid. The project will mark the first commercial-scale deployment […]
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Interview
The POWER Interview: Using Home Batteries to Support the Grid
The Dell name is synonymous with technology and innovation, so perhaps it’s not surprising that a member of that famous computing family is working to solve the challenge of making electricity more reliable and resilient. The technology is distributed batteries, in this case a battery for the home that supports the power grid during periods […]
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Connected Plant
3 Major Cybersecurity Challenges Facing Critical Infrastructure and OT
Let’s be honest. Operational technology (OT) security issues are expected. Traditional OT systems were designed for specific functional—operational—purposes. Plus, they were designed to last for many decades. The power grid, the water supply, the manufacturing plant floor, these ubiquitous 24/7/365 operations fuel daily activities—and they power as much business as they do hospitals that care […]
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T&D
$2.2B for 13 GW of New Transmission Capacity: DOE Unveils Latest Boost for U.S. Grid Modernization
The Biden administration will invest $2.2 billion in eight projects under its Grid Resilience and Innovation Partnership (GRIP) program to bolster the nation’s power grid with nearly 13 GW of new transmission capacity across 18 states. The funding, announced on Aug. 6, marks the second round under the Department of Energy’s (DOE’s) GRIP program, a […]
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Sustainability
Fuel Cells: What They Are, How They Work, and Why They’re Important
Fuel cells are not some novel new technology. In fact, most history books credit the invention of the fuel cell to Welsh chemist and physicist William Grove, who, in the late 1830s and early 1840s, conducted experiments proving that electric current could be produced from an electrochemical reaction between hydrogen and oxygen over a platinum […]
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Nuclear
India’s Prototype Fast Breeder Nuclear Reactor Moves Closer to Criticality
India’s Atomic Energy Regulatory Board (AERB) will allow the country’s flagship 500-MWe/1,250-MWth prototype fast-breeder reactor (PFBR) in Kalpakkam, Tamil Nadu, to approach criticality. The nuclear energy safety watchdog on July 30 granted state-owned Bharatiya Nabhikiya Vidyut Nigam Ltd. (BHAVINI) permission to embark on the final stage of core loading following assessments, extensive safety reviews, and plant […]
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History
History of Power: TVA’s Browns Ferry Nuclear Power Plant Turns 50
Browns Ferry Unit 1, the Tennessee Valley Authority’s (TVA’s) first nuclear reactor, turned 50 on Aug. 1, 2024, marking a significant milestone in the iconic plant’s storied history. To commemorate this occasion, POWER is republishing an article, written by Kennedy Maize in 2007, that provides an in-depth look at the history of the 3,954-MW Browns […]
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Distributed Energy
Peak Performance: APS’s Virtual Power Plant Saves Big During Brutal Heatwave
Through its innovative virtual power plant (VPP), Arizona Public Service (APS) harnessed smart home devices to save 138 MW during a historic heatwave, shifting peak demand and proving critical for grid
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Renewables
A Refined Approach to Onsite Power Generation
The Pine Bend refinery in Minnesota added a 45-MW solar power array to support the facility’s supply of electricity, reaping the benefits of reduced costs, lower emissions, and more. Owners of commercial and
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Connected Plant
Vietnamese Distribution Grid Automation System a Winning Project
Vietnam Electricity Group’s Ho Chi Minh City Power Corp. (EVNHCMC) deployed a distribution automation system that facilitates automatic—and very quick—fault detection and handling with a success rate of
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T&D
Viking Link: The Epic Build of the World’s Longest Onshore and Subsea HVDC Interconnector
A marvel of modern engineering, Viking Link—the world’s longest onshore and subsea interconnector—began commercial operations in December 2023. The project garners POWER’s inaugural Transmission and
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O&M
Tips for Improving Power Plant Valve Performance
Managers know that valves are important to plant operation. That’s why keeping them in top condition is a priority. Upgrading to advanced valve designs and reducing stress on valve materials are just a
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Hybrid Power
Applying Photovoltaic Charging and Storage Systems: Challenging the Limits of PV Technology
To achieve net-zero goals and accelerate the global energy transition, the International Energy Agency (IEA) stated that countries need to triple renewable energy capacity from that of 2022 by 2030, with the development of solar photovoltaics (PV) playing a crucial role. Additionally, the comprehensive electrification of combustion engine vehicles is an indispensable measure for reducing […]
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T&D
Achieving Operational Flexibility with Voltage Control
Using voltage data down to the consumer level is essential for grid optimisation and operational flexibility in the new era of intermittent generation and fast-changing user demand. Power grids were designed
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Connected Plant
Unseen Heroes: Cutting-Edge Sensors Combatting Air Pollution
There is an urgent need for accurate and efficient emissions monitoring technologies to ensure air pollution is adequately controlled. Infrared spectroscopy and precision infrared filters play a critical role
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O&M
Fighting Scale and Corrosion on Balance of Geothermal Plant Equipment
There are three main types of geothermal power plants: dry steam plants that send geothermal steam directly from the ground into the turbine, flash steam power plants that convert hot groundwater to steam
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Commentary
Immersive Situation-Specific Support Takes Service to New Heights
In an era defined by rapid technological evolution and global labor shortages, industries face unprecedented challenges when it comes to service and maintenance. The energy landscape, in particular, has seen dramatic shifts, with distribution networks more complex than ever, plus uptime performance and system reliability an increasing priority across many different industry sectors. COMMENTARY It’s […]
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Nuclear
Another Fourth-Generation Nuclear Reactor Begins Construction in the U.S.
Construction of Hermes, Kairos Power’s 35-MWth iterative non-power demonstration molten salt nuclear reactor, has officially kicked off in Oak Ridge, Tennessee. The effort marks another major step for the burgeoning advanced nuclear industry, which celebrated the groundbreaking of TerraPower’s Kemmerer 1, a pioneering sodium-cooled fast reactor demonstration, in June. Site work and excavation for the Hermes […]
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Nuclear
China Starts Construction of More Reactors as Part of Rapid Nuclear Buildout
Updated data from the China Nuclear Energy Association (CNEA) shows the country has 55 nuclear reactors in operation, ranking third globally behind the U.S. and France. The CNEA said China at present has a world-leading 26 nuclear power units under construction, including Unit 5 of the Ningde Nuclear Power Plant in Fujian Province, where the […]