Gas

  • Siemens Signs Services Agreement for H-Class Gas Turbine in UAE

    Emirates Global Aluminum (EGA), the world’s largest ‘premium aluminum’ producer, and Siemens announced the first power services agreement for an H-class gas turbine in the United Arab Emirates (UAE). With the new 20-year service agreement, Siemens will provide maintenance and repairs as well as onsite personnel support for the gas turbine and its generator at […]

  • New Gas-Fired Plants Come Online in Michigan

    Upper Michigan Energy Resources Corp. (UMERC) placed two new natural gas-fired generating stations into commercial operation on March 31, part of the company’s plan to reshape its generation fleet as it seeks to “balance reliability and customer cost with environmental stewardship.” UMERC, a subsidiary of WEC Energy Group, also retired the coal-fired 430-MW Presque Isle […]

  • INNIO to Supply Six Jenbacher Gas Engines for Innovative Microgrid Project in Finland

    JENBACH, AUSTRIA—April 1, 2019—INNIO* announced today that it will supply six Jenbacher* gas engines for the LEMENE microgrid project in Finland, helping the Finnish government reach its climate goal of having 100 percent of its energy come from renewable sources by 2030. The LEMENE flagship project will be the largest energy self-sufficient business district using […]

  • Inside NET Power: Gas Power Goes Supercritical 

    A project to demonstrate a novel power cycle that promises to produce low-cost, reliable, and flexible power from natural gas—while generating no atmospheric emissions, and fully capturing carbon dioxide—is inching closer to commissioning. Its developers are now actively assessing siting for the first commercial-scale 300-MW NET Power facility. NET Power’s 50 MWth Demonstration Plant in La […]

  • What Are Supercritical CO2 Power Cycles?

    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 […]

  • Proper Valve Trim Extends Life of Boiler Feedwater Valves

    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

  • Plenty of Natural Gas to Go Around—It Just Needs a Market

    Demand growth for natural gas for power generation may have slowed in the U.S., as renewable resources continue to take market share. With U.S. production continuing to hit record highs, and new gas-fired

  • Controlling Boiler Level When Operating Conditions Change

    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 Economic Thicket of Generating Cost Comparisons

    Comparing the costs of differing electric generating technologies has become popular among advocates for particular technologies and those seeking to find the optimal approach to new generation. While getting

  • Show Preview: ELECTRIC POWER

    The ELECTRIC POWER Conference + Exhibition celebrates its 21st birthday this year, with the event scheduled for April 23–26 at the Mirage Events Center in Las Vegas, Nevada. ELECTRIC POWER for the past two

  • Autonomous Power Plant Takes Shape in Japan

    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

  • POWER Digest (April 2019): News Briefs from Around the World

    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

  • Analytical Tool Helps HRSG Operators Compare Equipment Reliability

    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

  • Managing Thermal Quench Damage at Power Plants

    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

  • Siemens inaugurates Qatar’s second-largest power plant Umm Al Houl

    The Umm Al Houl combined cycle power plant in Qatar has been inaugurated by Siemens, delivering almost a quarter of the country’s installed power generating capacity and providing up to 136 million imperial gallons of drinking water per day. It is the second-largest power plant in the country. Located 15 kilometers south of Qatar’s capital […]

  • SIEMENS and State Power Investment Corporation Limited (SPIC) agree on comprehensive cooperation

    Strategic Partnership Agreement signed Technology collaboration agreement in heavy-duty gas turbines Siemens AG and State Power Investment Corporation Limited (SPIC) signed a comprehensive Strategic Partnership Framework Agreement (SPFA). This follows a Technology Collaboration agreement on heavy-duty gas turbines between Siemens AG and China United Heavy-duty Gas Turbine Company (UGTC). The SPFA was signed by Qian […]

  • POWER Notebook: First Order for Novel Gas Turbine; Three Mile Island Accident Turns 40; PG&E Pushes Back on Judge’s Proposal

    Siemens, Three Mile Island, and Pacific Gas and Electric (PG&E) made notable headlines over recent days. Here is this week’s POWER notebook.  Siemens Bags First Order for 41-MW Aeroderivative Gas Unit Siemens on March 25 said it received its first order for its newest aeroderivative gas turbine offering—the SGT-A45. The buyer, Bayat Power, a subsidiary […]

  • First Gas Turbine Upgrade Blending GE and Alstom Technology Unveiled

    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 signed technology collaboration in heavy-duty gas turbines

    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 […]

  • Trump Ended War on Fossil Fuels, but Focus Needed on CCS [PODCAST]

    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, […]

  • DOE Announces $36 Million for High-Temperature Materials Projects

    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, Mitsubishi Discuss Merger of Turbine Units

    A German business magazine reports that Siemens is exploring options for its struggling gas turbine business, and could look to form a joint venture with Japan’s Mitsubishi Heavy Industries (MHI). Manager Magazin on March 21 said Siemens “wants to accommodate the large turbine business of the Japanese Mitsubishi Group and in the future hold only a […]

  • Gas Now Tops Coal in PJM, but Nuclear Still No. 1

    A report from an independent market monitor for PJM Interconnection shows that natural gas-fired power generation topped coal-fired output in PJM in 2018, the first time that gas has topped coal in the history of the largest U.S. grid operator. The “2018 State of the Market” report from Monitoring Analytics LLC, which includes Volume 1 […]

  • GAIL (India) Limited to equip gas turbines with Siemens Remote Diagnostic Services

    Real-time data analysis from 29 gas turbines across multiple locations will increase availability, reduce forced outages and enable proactive, prescriptive maintenance Digitalization to improve availability, efficiency, productivity and flexibility Siemens will install state-of-the-art Remote Diagnostic Services (RDS) for GAIL (India) Limited covering 29 gas turbines operating across the Hazira-Vijaipur-Jagdishpur (HVJ) pipeline and the Vijaipur C2/C3 […]

  • McDermott Announces Substantial Completion of Calpine’s York 2 Energy Center Combined-Cycle Power Station

    Facility has been turned over to the customer, Calpine Mid-Merit Combined-Cycle Power Station has begun commercial operations New facility will provide power to nearly 800,000 customers HOUSTON, March 18, 2019 – McDermott International, Inc. (NYSE: MDR) announced today it successfully achieved substantial completion at Calpine’s York 2 Energy Center, a combined-cycle gas power station in […]

  • POWER Notebook: ‘Coal on Way Out’, Theme Parks Embrace Renewables

    The chief executive of Vistra Energy Corp. last week said coal is not likely to regain market share in the U.S. power market. Curtis Morgan, in a panel discussion March 14 at the CERAWeek event in Houston, Texas, said “coal is on its way out. More and more plants are being retired.” It’s not the […]

  • Wood awarded construction contract from Siemens

    HOUSTON, 14 March 2019-Wood has secured a contract from Siemens to install a new Siemens HL-class gas turbine at a power generating station in North Carolina. The award will see Wood mobilize a team of around 400 people to the project site to deliver this notable construction project for a period of approximately 11 months. […]

  • MHPS’ H-100 Gas Turbine Gains Momentum with Multiple Qualifications

    TOKYO–(BUSINESS WIRE)–MHI Group’s efforts to compete for world-scale LNG liquefaction trains continues to move forward with the completion of successive technical qualification, conducted by oil majors and engineering companies. To date, major LNG players, including ExxonMobil, Shell, Total, along with key engineering contractors such as Bechtel, have all completed extensive qualification studies on Mitsubishi Hitachi […]

  • MHPS J-Series Gas Turbine Passes 750,000 Hours of Reliable Operation

    Eight Years of Operating Experience with 99.3% Fleet Reliability Lake Mary, Florida – (March 11, 2019) Mitsubishi Hitachi Power Systems (MHPS), the 2018 global market share leader in orders for Heavy Duty Gas Turbines (100 MW and greater), today announced that their global fleet of J-Series gas turbines had amassed over 750,000 hours of commercial […]