Technology

  • 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 […]

  • 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 […]

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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 […]

  • 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

  • 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

  • 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

  • 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 […]

  • 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 […]

  • 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 […]

  • Powering the Future: How Smart Energy Storage Will Transform Our Power Grid

    The urgency for an energy transition has never been more critical. Climate change, air pollution, resilience, and national security concerns make it clear that minor adjustments to our energy system are no longer sufficient. We must revolutionize the 150-year-old electrical grid, transforming it into a robust energy ecosystem capable of meeting today’s demands and the […]

  • California, Pacific Northwest Hydrogen Hubs Secure First Tranche of $7B Federal Awards

    The California Hydrogen Hub and the Pacific Northwest Hydrogen Hub have garnered a combined $57.5 million in the first tranche of funding under the Department of Energy’s (DOE’s) $7 billion Regional Clean Hydrogen Hubs (H2Hubs) program. H2Hubs, managed by DOE’s Office of Clean Energy Demonstrations (OCED), is backed by funding from the Infrastructure Investment and […]

  • Nuclear Power Startup Plans 6-GW Fleet of U.S. Plants

    A Kentucky-based group has announced plans to build a 6-GW fleet of nuclear power stations in the U.S., looking to take advantage of bipartisan support for nuclear technology and the need to build more baseload, zero-carbon sources of energy. The Nuclear Company, headquartered in Lexington, said its business model would lean on “proven, licensed technology […]

  • Kairos Power Gets NRC Green Light for Second Molten Salt Nuclear Facility

    The Nuclear Regulatory Commission (NRC) has wrapped up its final safety evaluation for Kairos Power’s Hermes 2 “low power” advanced test facility, comprising two 35-MWth test molten salt reactors—similar to the Hermes 1 “non-power” demonstration reactor for which the regulatory body issued a construction permit in December 2023.  The NRC’s action, announced on July 22, […]

  • Nuclear Cogeneration Gains Momentum in Wyoming with New Microreactor Partnership

    Engineering giant Burns & McDonnell has entered into an agreement with nuclear technology specialist BWXT Technologies to advance the design and development of the BWXT Advanced Nuclear Reactor (BANR). The microreactor project is an integral part of a contract with the Wyoming Energy Authority (WEA), which is assessing the viability of deploying small-scale nuclear reactors […]

  • AI and Storm Resilience: How Utilities Can Optimize Storm Solutions and Mitigate Risks

    As climate change accelerates, rising humidity is causing an increase in the number and severity of storms occurring in the northern hemisphere. An academic study found that the frequency of unstable atmospheric conditions increased by 8% to 32% over most land areas from 1979 to 2020. “Storm intensity is increasing much faster than the average […]

  • A Blueprint for Quantum-Safe Utility Communications

    Managing risk is nothing new to utilities. Providing the safe utility services like electricity, water, sewer, and wastewater management that everyone relies upon is hard work. Critical infrastructure assets are prime targets for bad actors looking to use cyberattacks to cause high-impact disruptions. As utilities adopt software-centric, data-driven operations, they will continue to work diligently […]

  • Logical Data Management for the Energy and Utility Industries

    By now, with the most devastating effects of the pandemic behind us, it’s important to remember the key takeaway—there’s no such thing as “business as usual.” As a result, companies have learned that to be able to thrive are those that quickly adapt to sudden, unforeseen changes is essential. This is especially true for energy and […]

  • Unlocking the Benefits of Virtual Power Plants with Digital Technology

    Most people, when they imagine a power plant, picture equipment like smokestacks that stretch hundreds of feet into the sky, massive, spinning turbines and the hum of electric transmission lines that deliver power into the bulk electric grid. As power demand increases beyond current power plant capacities and clean energy goals are accelerated, power generation […]

  • Sinovoltaics Launches BESSential Quality Control Service to Reveal and Correct Battery Pack Defects

    A global group that provides quality assurance for the battery energy storage system (BESS) and solar photovoltaic (PV) industries has launched a battery pack review service designed to improve detection and correction of capacity imbalance issues. Sinovoltaics on July 11 said it has launched its BESSential analysis service, offering 100% battery pack review. The service, […]

  • Group Selected to Develop Pilot Nuclear Fusion Plant

    A global professional services and project management company headquartered in Montreal, Quebec, announced it has been chose to develop the pre-concept design for a nuclear fusion pilot plant (FPP). The pilot, announced by Canada-based Canada-based AtkinsRéalis on July 10 as part of Type One Energy’s FusionDirect program, will be a commercial-scale FPP. It will use […]

  • Clearway Begins Repowering of Texas Wind Farm

    Clearway Energy Group on July 8 said it has closed financing and begun a repowering project for the California-based company’s Cedro Hill wind farm in Webb County, Texas. Clearway said the repowering will boost the wind farm’s generation capacity to 160 MW, from its current 150 MW. Workers will replace the blades and nacelle with […]

  • Sulzer Will Deliver Hot and Cold Molten Salt Pumps for China Solar Project

    A major concentrated solar power (CSP) project in China selected Sulzer, a global fluid engineering company, to supply both the hot and the cold molten salts pumps for the installation. The planned 100-MW solar project will feature technology designed to deliver electricity from solar energy 24 hours a day. Molten salts have been used in […]

  • Morrow Reinvented: HL-Class Gas Turbine Powers a Coal Plant’s Rebirth

    The Morrow Repower Project, winner of POWER’s 2024 Reinvention Award, exemplified a strategic coal-to-gas conversion at a brownfield site that masterfully combined cutting-edge advanced technology with a

  • Epasa Breakthrough Transforms Heavy Fuel Oil Sludge into Resource Stream

    Brazilian independent power generator Epasa faced significant environmental and operational challenges with heavy fuel oil sludge. Through innovative engineering and problem-solving, the company developed a

  • Hydropower Remains Renewable Leader Despite Climate Challenges

    As the oldest renewable energy resource, hydropower is well-established as a reliable source of dispatchable energy. Yet, it is often overlooked and taken for granted. It’s commonly believed that hydro’s