POWER
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Hydrogen
Decarbonizing the Power Sector with Renewable Gas
One way to help decarbonize the electric grid is through the use of renewable hydrogen, that is, hydrogen produced from renewable power resources. The process involves using excess wind and solar power during
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Business
Public vs. Private: What’s Best for Power Customers?
There are generally three types of electric power utility ownership structures: public power utilities, rural electric cooperatives, and investor-owned utilities (IOUs). The American Public Power Association
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Technology
Five Inspections Made Easier with Drone Technology
Today, drones equipped with sensors and cameras are proving their worth in gathering real-time footage that can be stored for later analysis. Uncrewed aerial systems can detect failing structures and equipment
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News
POWER Digest—September 2019
Kenya Launches Africa’s Largest Wind Farm. Kenya in July began operating the 310-MW Lake Turkana Wind Power (LTWP) facility, which the government said is Africa’s largest wind power farm. The LTWP project
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Coal
The Theory and Application of Acoustic Cleaners
Sonic sootblowers and acoustic cleaners were once thought to be a last-chance alternative to difficult ash build-up problems. However, the technology has proven to be effective over years of service in
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News
Nigeria Enlists Siemens to Help Shore Up Power Grid
Nigerian President Muhammadu Buhari has an ambitious plan to rebuild the country’s power grid, as his government tries to jump-start the slow pace of growth in Africa’s largest economy. Buhari and Siemens
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O&M
Combustion Optimization to Improve Heat Rate and Lower NOx
Power plant operators are always looking for ways to boost performance. A combustion optimizer designed to improve efficiency and lower emissions could help. It supports more flexible operation of boilers by
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News
Turkey Banking on Geothermal Projects to Boost Domestic Generation
Geothermal power generation continues to increase in Turkey, as the country works toward a goal of at least 2 GW of installed capacity by the end of 2019, a rise of almost 50% since the end of 2018. Geothermal
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News
Changing Power Market Conditions Warrant Smart Boiler Services
There have been a lot of changes in how power plants do business. As financial pressure mounts and lean-staffing strategies are implemented, finding time to do all the work that needs to be done can be a
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News
Heavy Hauling: Moving 300-Ton Gas Engines from Europe to Michigan
Two new power plants in Michigan’s Upper Peninsula (U.P.) came online earlier this year, supplying power for customers of Upper Michigan Energy Resources Corp. (UMERC), a subsidiary of WEC Energy Group. WEC
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News
Developing an ‘Insurance Policy’ to Ensure Stability for Renewables-heavy Grids
Many countries are integrating renewable energy sources to their power grids. While this is a much-needed transition toward cleaner energy, grid operators and utility providers must be prepared to address
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News
Equipment Showcase: Pumps
Pumps and pumping systems have multiple applications in power plants, and are generally centrifugal and positive displacement pumps. Centrifugal pumps use an impeller to move fluid through the application
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O&M
Shock Pulse Generators Help Clean Supercritical Power Plant Boilers
Economic power plant operation includes keeping maintenance costs under control, and operating the plant efficiently. Boiler surfaces need to be kept as clean as possible to increase heat transfer and decrease
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News
What Keeps Energy Leaders Up at Night? It’s More About Climate Change Than You May Think
This year, it seems hardly a week has gone by without a new report making us even more nervous about climate change. It’s as if the editorial theme for 2019 was: “It’s worse than you thought.” Maybe
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O&M
Hope for the Blue Sky, Plan for the Storm
Organizations operating within a mission-critical environment must adopt appropriate technology to mitigate potentially life-threatening problems. As we acknowledge National Preparedness Month this September, we need to remember what is important to electric power customers. They expect to be kept safe, to be heard, and to receive realistic estimated restoration times—especially when a power line is […]
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News
THE BIG PICTURE: A Spotlight on Oil-Fired Power
Discussions about fossil-fueled power capacity are typically centered on coal and natural gas. The former is seeing a marked decline amid climate concerns, and the latter is seeing unprecedented growth, owing to relatively low prices. Seemingly forgotten, but still a major source of power, are plants fired with petroleum liquids. In 2017, according to the […]
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Biomass
Biomass Power: Stalled in the Market, Stalled in Washington
After flowering between 2008 and 2014, power from biomass has withered in the face of market forces. Furthermore, lawmakers in Washington, D.C., have resisted regulatory action that could boost the industry
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O&M
How to Make Shutdown, Turnaround, and Outage Events Successful
Shutdown, turnaround, and outage events are extremely complex, with multiple stakeholders all focused on minimizing the time assets are offline, delivering their scope on budget, and ensuring zero safety
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Connected Plant
Automated Plant Startups Reduce Fixed and Fuel-Related Costs
State-of-the-art automation systems are common at power plants these days. Still, many plants start up units in a very manual way. When startups were rare, the implications were minimal, but as units cycle
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Gas
Adding Fog for Power Augmentation and Emission Reduction
A pilot project was initiated by China’s largest energy provider to test the effectiveness of fog-based power augmentation for a gas turbine at a compressor station. The system provided a significant
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Geothermal
Electric Power Trends and Opportunities
I was recently reviewing a report issued last year by BMI Research, a Fitch Group company. The Megatrends 2050 Special Report , as it is called, suggests there are three main trends that will transform the
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Coal
Power Plants of the Future: 21st Century Coal-Fired Steam Generator
Coal-fired plants have been powering the electric grid for more than a hundred years, but the technology being used in them is not stagnant, as many advancements have been made. One new design—the Clean
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News
How Nuclear Hybrids Could Redefine the Industry’s Future
The world’s nuclear sector is struggling to stay economically afloat amid a deluge of renewables and natural gas power, and reinvigorating it will require operational flexibility from new or existing
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Solar
Fertile Ground for Community Solar Gardens
Community solar projects, also known as solar farms or solar gardens, are maturing and moving forward. Minnesota leads the nation with 559 MW of capacity on the ground, and other states are following with new
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News
Volcanic Rock Offers New Take on Energy Storage
Siemens Gamesa Renewable Energy (SGRE), known for its wind turbines used in both large onshore and offshore projects, in June began operation of an electric thermal energy storage (ETES) system in Germany
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News
Equipment Showcase: Coatings and Corrosion Control
A major part of maintaining a power plant at peak efficiency is dealing with or preventing damage from corrosion and corrosive objects that can enter air and water intake systems, including pipes and fluid
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News
POWER Digest [August 2019]
VW Chooses MHPS to Modernize Cogen Plant. Volkswagen AG (VW) in early July said it chose Mitsubishi Hitachi Power Systems Europe (MHPS Europe) to build a gas-and-steam power plant in Wolfsburg, as part of the
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Carbon Capture
Considering the True Costs of Carbon-Reducing Technologies
The hard realities of an energy system based on renewables will soon be with us, causing far more problems than are realized. Renewables don’t offer a quick fix, and we need to get the transition from
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News
Novel Nuclear Wastewater Treatment Ready for Market
An innovative nuclear wastewater treatment approach that could provide a cost-effective alternative to fixed-column ion-exchange plants is poised to enter the nuclear market. Atkins, a company that
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News
Applying IEEE 1584 in Power Generation Facilities
An arc flash is the explosive energy released when an electrical fault causes an arc. This rapid release of energy causes excessive temperatures in addition to air and metal in the path of the arc expanding