Technology
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Renewables
Time to Catch the Sea Breeze? Offshore Wind Power Development in China
After years of planning and sluggish development, 2016 may be the year that offshore wind power development takes off in China. Once it does, the market will be large. Offshore wind power has a very important role to play in easing power shortages in coastal areas of China and in responding to climate change effectively. […]
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Water
Prevent Purified Water from Putting a Damper on Your Next Commissioning
When commissioning a new power plant, requirements for purified water can be large—often more than an unfinished plant can supply. When it’s time to bring in outside help, proper planning can help avoid problems and keep budgets under control. With all the complexity inherent in the commissioning of a power plant, the last thing anyone […]
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Technology
Computers May Need More Power than the World Can Generate by 2040
Worldwide power demand for computing could exceed the world’s energy production by 2040, according to a report from a global coalition of trade groups for microchip manufacturers. The recently released 2015 International Technology Roadmap For Semiconductors 2.0 (ITRS), prepared by experts from the U.S., Europe, Japan, Korea, and Taiwan, provides an assessment of the near future […]
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Renewables
Exelon, America’s Leading Nuclear Generator, Keeps the Faith on Nukes
The U.S. nuclear power business is in trouble, and Exelon has six units totaling more than 5,300 MW of dependable capacity on the chopping block. How will the Chicago electricity giant respond? Perhaps by acquiring more merchant nuclear capacity?
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Solar
11 Things to Know About the Solar Sector’s Precarious Future
Despite escalating growth over the past decade, the U.S. solar power sector faces potentially crippling issues concerning module supply, workforce deficiencies, and grid interconnection obstacles, according to industry experts attending an international solar and energy storage convention. The country added an estimated 14.5 GW of new solar photovoltaic (PV) capacity in 2016, and by 2021, […]
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Legal & Regulatory
Severe Solar Storm Could Shut Down U.S. Grid for Months, Study Says
A severe solar storm striking the continental U.S. could cause trillions of dollars in damage to the global economy and shut down portions of the U.S. grid for up to a year, according to a new study prepared by the Cambridge Centre for Risk Studies for insurance firm AIG. The study, Helios Solar Storm Scenario, […]
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Solar
In Push for Collaboration, Solar and Storage Industries Unveil “Smart Solar” Potential
Pairing solar with energy storage will be integral to cement the future of both emerging sectors, said experts at the Intersolar North America’s annual event held this week in San Francisco. The three-day event and exhibition was co-located with ees North America, a stand-alone event focused on energy storage technologies and services. But experts […]
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Renewables
Largest Wind Turbine Contest Gets Another Entrant
Siemens on July 5 entered the competition for the largest wind turbine in the world with an upgrade of its SWT-7.0-154 model. The new SWT-8.0-154 turbine boosts power output over the earlier model through upgraded magnet technology. Other components remain largely the same over the earlier model and the smaller SWT-6.0-154 turbine, Siemens said. The […]
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Renewables
Rwanda’s Power Production Triumph over a “Killer Lake”
Lake Kivu, the 1,040-square-mile “killer lake” that stretches over the border between Rwanda and the Democratic Republic of Congo (DRC), has long been a source of trepidation. Because it sits between two
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Nuclear
China’s CAP1400 Clears IAEA Safety Assessment
China’s CAP1400—a reactor design based on Westinghouse’s AP1000 pressurized water reactor—has successfully passed the International Atomic Energy Agency’s (IAEA’s) Generic Reactor Safety Review. The milestone is significant for China, which plans to deploy the advanced reactor design in large numbers (Figure 4) as well as export the technology. 4. On the nuclear horizon. An artist’s […]
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Legal & Regulatory
Avoiding Wildlife Impacts from Renewable Energy in Europe
Courtesy: Ad Meskens/Wikimedia Commons Europe has been in the forefront of renewable energy development, and though the scientific research on wildlife impacts is limited, European environmentalists and developers are beginning to create baseline frameworks and guidelines. Developers around the world can learn from their experience. As more renewable energy systems come online, providers hope to […]
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Coal
Evaluating the Use of CEMS for Accurate Heat Rate Monitoring and Reporting
Power plants are familiar with using continuous emissions monitoring systems (CEMS) to monitor pollutants, but these devices also may be able to measure heat rate—which could be handy for future compliance with the Clean Power Plan. Continuous emissions monitoring systems (CEMS) are used to monitor power plant flue gas emissions as a means to comply […]
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Legal & Regulatory
B&W to Restructure Power Business, Cites Dismal Coal Projections
Projections that coal utilization will decline faster than previously forecast have spurred Babcock & Wilcox Enterprises (B&W) to shed 200 jobs and restructure its traditional power business that serves coal-fired power generation in a bid to reduce overhead and improve efficiency. The Charlotte, N.C.–based energy and environmental technology and service company said on June 28 […]
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Legal & Regulatory
IEA: World’s Power Sector Trails Others in Air Emissions
The world’s power sector last year emitted a third of global sulfur dioxide (SO2) emissions, 14% of nitrogen oxides (NOx), and 5% of total particulate emissions (PM2.5), but those emission values have fallen drastically over the last decade even though coal power generation has seen a surge, the International Energy Agency (IEA) said in a […]
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Renewables
District Energy Systems Improve Efficiency and Reduce Carbon Emissions
Although it’s not widely publicized, a majority of the energy used to generate electricity is wasted in the form of heat discharged to the environment. For better or worse, that’s just the way a typical thermal power plant works. Fuel, such as coal, biomass, natural gas, or uranium (in the case of nuclear plants), is […]
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Renewables
Utility Paradigm Changing Globally in Response to Distributed Energy and Digitization
Enrico Viale, head of global thermal generation for the Italian energy company Enel, kicked off an international power industry event yesterday with a keynote presentation describing the “needs” of utilities in the future.
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Gas
GE-Powered Combined Cycle Plant Sets New Efficiency Record
Guinness World Records recognized GE’s HA gas turbine for powering the world’s most efficient—up to 62.22%—combined cycle power plant. The first unit equipped with an HA turbine officially began operation on June 17 at EDF’s plant located in Bouchain, France. “Today we are making history with this power plant for the future,” said Steve Bolze, […]
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Renewables
Grid Edge and Digital Technologies Take Center Stage at EEI Convention
Panels at the 2016 Edison Electric Institute convention focused on technologies and policies at what’s often called the “grid edge.”
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Technology
EEI Partners with Startup Incubator to Accelerate Innovation in Energy
The Edison Electric Institute has forged a new partnership with startup incubator 1776 to accelerate the pace of innovation in energy.
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Technology
EEI Convention Opens with Call to Work with “Friendly Hackers”
EEI Convention keynote speaker Keren Elazari urged electric utilities to partner with “friendly hackers.”
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Nuclear
GE-Hitachi Exits Nuclear Laser-Based Enrichment Venture
GE-Hitachi Nuclear Energy is pulling out of Global Laser Enrichment (GLE), a company that in 2012 got the Nuclear Regulatory Commission’s (NRC’s) unprecedented approval to build and operate a full-scale laser uranium enrichment facility. The move was precipitated by a change in business priorities, but it doesn’t necessarily mean the GLE’s proprietary SILEX technology is […]
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Instrumentation & Controls
Disruptive Digital Technologies Are Key to Power Industry’s Future
An industry rooted in tradition is facing unprecedented changes and challenges, and meeting them requires “thinking big” and embracing disruptive technologies that will change how we think about electricity generation and delivery. That was the message from the keynote session at ELECTRIC POWER 2016. Two senior power sector executives opened the 2016 ELECTRIC POWER Conference […]
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Distributed Energy
Executive Roundtable Addresses the New Face of the Power Industry
The annual panel discussion by high-level leaders from diverse power companies is a cornerstone of the ELECTRIC POWER Conference & Exhibition, and it has been consistently emblematic of the state of the
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Coal
Fuel Cells Could Be a “Game-Changer” for Carbon Capture
Fuel cells powered by natural gas, biogas, and hydrogen are a rapidly expanding option for distributed generation, with fuel cell–based power plants being deployed in capacities into tens of megawatts. But as the technology improves and costs begin to scale, opportunities for other applications are being explored. One such application may even go beyond power […]
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Coal
SaskPower Carbon Capture Facility Operating More Reliably
SaskPower’s Boundary Dam Unit 3 carbon capture facility is now operating with a reliability rate of over 92%.
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Coal
Southern Co. Kemper IGCC Delays, Cost Surges Are Under SEC Scrutiny
The U.S. Securities and Exchange Commission (SEC) is conducting a formal investigation concerning costs and delays plaguing Mississippi Power’s Kemper integrated gasification combined cycle (IGCC) plant. Southern Co., Mississippi Power’s parent company, revealed the investigation in a recent 10-Q financial filing. The company said that while it is fully cooperating with the SEC, it believes the […]
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Renewables
Renewable Energy Development Breaks Records and Leaps Ahead of Fossil Fuels Worldwide
Hands down, 2015 was a record year for global investment in renewable energy. Excluding large hydroelectric projects, the amount of money committed to renewables rose 5%, to $285.9 billion, exceeding the previous record of $278.5 billion reached in 2011.
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Nuclear
A Supercritical CO2–Cooled Small Modular Reactor
A small modular reactor (SMR) system that uses a supercritical carbon dioxide (CO2) Brayton cycle instead of the steam Rankine cycle is under development at the Korea Advanced Institute of Science and
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Legal & Regulatory
Evolving Roles for the Grid and Generation
It’s not being overly dramatic to say that the power industry is at its biggest inflection point to date. Even ignoring the effects of environmental regulations and (in North America, at least) cheap natural