Technology

While conventional power plant cycles produce power from turbines using water or steam as the working fluid, supercritical carbon dioxide (sCO2) cycles use CO2 that is in a supercritical state—at a temperature and pressure above its critical point where liquid and gas phases are not distinguishable.  CO2 has a relatively low critical pressure of 7.4 megapascal […]

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

An East Coast industrial plant had for months experienced a significant dropoff in energy production from its 36,000-square-foot solar field. The plant’s maintenance team had been unable to find any problems

Attemperation equipment is necessary to control steam temperatures at many power plants. However, when the equipment functions improperly or the design is flawed, thermal quenching/shock can damage piping

Boiler feedwater valves operate under severe service conditions and are subject to premature failure from seat leakage, cavitation, particulates, and frequent cycling. However, once the type and root cause of

Reality capture uses laser scanning hardware to record the as-built conditions of any environment in a series of scans. These scans, once stitched together, create a holistic picture of structures, equipment

When the blades of individual Kaplan turbines are not continuously adjusted to achieve peak efficiency, the result is non-optimal performance and unnecessarily high mortality of downstream migrating fish

Creating a faster-than-real-time Energy Management System (EMS) is a huge challenge for the power industry. In order to be considered faster-than-real-time, the EMS must be capable of executing within a

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

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

India’s first grid-scale battery-based energy storage system was launched in February. The 10-MW system is owned by AES Corp. and Mitsubishi Corp., and operated by Tata Power Delhi Distribution Ltd. (Tata

The Netherlands Orders Early Closure of Coal Plants. The Dutch government on March 8 told Swedish power producer Vattenfall to stop using coal at the 650-MW Hemweg-8 hard coal-fired unit in Amsterdam by the

Today’s microgrid installations showcase a variety of configurations and control systems. Commercial and industrial sites are finding innovative ways to power their operations, particularly those in remote

When conversations around the power industry turn to computer hacking, more often than not experts say it’s not a question of if, but rather, how systems have been compromised. William Doering, adjunct professor in the online Master’s in Business Administration program at Maryville University and a director with Guidehouse—a management consulting services provider—said he has participated […]

Chile has its first floating solar farm installed and on a brand-new type of site: a tailings pond, owned by the mining giant AngloAmerican. Located at Los Bronces mines, north of Santiago, the 84 kWp pilot should generate 153 MWh per year for the company’s energy needs. The project, developed by Lenergie and for which […]

A wide-ranging bill introduced by a large group of bipartisan U.S. senators on March 27 seeks to cement the role advanced nuclear reactors will play in the nation’s future power mix.  The “Nuclear Energy Leadership Act” (NELA), aims to “reestablish U.S. leadership in nuclear energy,” which has been lost to state-sponsored development in Russia and […]

Depending on the deployment location and competing energy prices, photovoltaic solar panels are among the most cost-effective power solutions being added to the grid today, often without subsidies and other incentives. The revelation came during a panel discussion—which included several CEOs from the power sector—that took place at the Bloomberg New Energy Finance (BNEF) Summit […]

Lebanon, Pennsylvania | Marsulex Environmental Technologies Corporation (MET) has been granted two new US patents, building upon MET’s commercially-proven ammonium sulfate flue gas desulfurization technology (AS FGD). These new developments, together with the patented and proprietary AS FGD, provide further recognition of MET’s commitment to the continual innovation of its flagship technology. The new patents represent […]

THE WOODLANDS, Texas, March 26, 2019 /PRNewswire/ — ROCKWOOL Technical Insulation, a subsidiary of ROCKWOOL Group, today announced it has been awarded the Materials Performance Corrosion Innovation of the Year Award for its patent-pending WR-Tech™ (Water Repellent Technology) by Materials Performance magazine, a publication of NACE International. The awards celebrate cutting-edge technologies that are at […]

The very low maintenance of optical sensors has transformed dissolved oxygen measurement at one of Brazil’s biggest power plants.

The maker of the PI System recognized by leading analyst firm for innovation and vision in the technology industry SAN LEANDRO, Calif., March 25, 2019 /PRNewswire-PRWeb/ — OSIsoft LLC, a leader in operational intelligence, today announced that it has received the 451 Firestarter award from leading technology research and advisory firm 451 Research, recognizing the company’s […]

Game-changing companies from around the world recognized for their leadership in transformative technologies New York, March 25, 2019 – Ten innovative companies that are revolutionizing the energy, transport, and industrial sectors have been named as the 2019 New Energy Pioneers by BloombergNEF (BNEF). The winners are pursuing new opportunities in areas as diverse as EV […]

GE introduced its GT26 HE (high efficiency) gas turbine upgrade on March 25 by announcing Uniper would be the first to install the new technology at the company’s Enfield Power Station in London, England. “We’re proud to launch our new GT26 HE upgrade with Uniper—it’s the most advanced solution we’ve ever introduced on a GT26 […]

Ansaldo Energia and China United Gas Turbine Company (UGTC) have signed an agreement for technology collaboration in the field of heavy duty gas turbines. This follows the Memorandum of Understanding with State Power Investment Corporation (SPIC), the majority shareholder of UGTC, which was already announced in July 2018. UGTC will complete the goal of developing […]

The United States Energy Association (USEA) is an association of public and private energy-related organizations, corporations, and government agencies that helps increase understanding of the world’s energy issues. Barry Worthington has been the executive director of the USEA for more than 30 years. During that time, he has seen the association grow from a two-person, […]

WASHINGTON, D.C. (March 22, 2019) – The U.S. Department of Energy has announced $36 million in awards for 18 projects as part of the High Intensity Thermal Exchange through Materials and Manufacturing Processes (HITEMMP) program, as well as the final OPEN+ Cohort, High Temperature Devices. These project teams seek to develop new approaches and technologies for the […]

Siemens to Design and Construct 1.4 MW Renewable Energy Project on Green Roof of Jacob K. Javits Convention Center Largest Rooftop Solar Installation in New York City Advances Governor’s Nation-Leading Clean Energy andJobs Agenda That Puts New York on a Path to Carbon Neutrality Governor Andrew M. Cuomo today announced the selection of a developer to […]

The 160 MWac project in Georgia ushers in a new era of high-efficiency solar. 21 March 2019 – RES (Renewable Energy Systems), a leader in the engineering and construction of wind, solar, transmission, and energy storage projects worldwide, has announced the start of construction on the Southern Oak Solar Project in the state of Georgia. […]