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Connected Plant
Strengthening the Energy Sector’s Cyber Preparedness
The Department of Energy (DOE) in March 2018 released a 52-page report outlining its multi-year strategy to improve cybersecurity. In the report’s introduction, Assistant Secretary Bruce J. Walker noted that
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Commentary
PG&E Bankruptcy Truly One-of-a-Kind
Numerous articles have boldly declared Pacific Gas and Electric (PG&E) to be the first of many climate change-related bankruptcies to come. The authors wag their fingers in caution at corporations across
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Smart Grid
Where Is the Microgrid Market Headed?
Increasingly, today’s electric power grids are interacting with microgrids and in more complex ways. Yet, much work needs to be done to integrate microgrids and flexible demand into the wide-area synchronous
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O&M
Piloting Boiler Startup at Lightspeed
Many combined cycle power plants are being operated as peaker plants, rather than as baseload units. That can pose a problem for economizer safety valves. Pilot-operated safety valves offer several advantages
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News
Waste-to-Energy: A Niche Market in Decline?
Burning garbage to make electricity, or waste-to-energy, faces headwinds in the U.S., with low electricity prices, slowing demand for power, and local opponents that want to close or have closed plants. But a
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News
Coal Power Plant Improves Pump Seal Performance
A German power plant experienced premature wear and excessive seal corrosion in its boiler feed circuit and flue gas desulfurization slurry pumps. By upgrading the performance of the pump seals and
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News
The Dark Side of the Smart Grid
The smart grid offers great promise to transform the electric system, enabling two-way communication between providers and consumers over the network, and allowing new services that can save electricity and
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Plant Design
Comparing Gas Turbine Life to Turbine Control Life: What You Need to Know
Turbine control manufacturers often suggest retrofit projects are the only viable strategy to resolve control system end-of-life or obsolescence issues. But do plant operators really need to upgrade turbine
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News
Best Practices for Wind Project Partial Repowering
Partial wind project repowering enables owners to generate more energy from their sites, extend the life and improve the availability of their projects, and take advantage of extended renewable energy
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Workforce
Allocating Risks Strategically: How to Complete Successful Power and Energy Projects
Power and energy construction projects are often complex and nearly always full of risks. On some jobs, miscalculating schedules and underestimating material expenses can result in hundreds of millions of
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Plant Design
Double-Tube-Sheet Heat Exchangers: A Solution to Cross Contamination
Heat exchangers are vital equipment for power plant operation. Many different types of heat exchangers exist, but for applications that cannot afford cross contamination of shell-side and tube-side fluids
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News
Equipment Showcase – CEMS, Analyzers, and Sensors
A continuous emissions monitoring system (CEMS) is required in the U.S. under Environmental Protection Agency (EPA) regulations to continuously collect, record, and report emissions data from industrial
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Coal
Utility Business Model Reform and the Role of Big Data
Stories about seismic changes ready to hit utilities and transform their century-old business models fill power industry newsletters and media. But rarely do I see any purveyors of industry news provide a
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Energy Storage
Energy Storage Changes the Power Profile
The power grid is a pretty complex system. Electricity is generally produced on an as-needed basis. Generators ramp up and down based on demand. However, energy storage systems are beginning to change how
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Fuel
High-Volume Hydrogen Gas Turbines Take Shape
In preparation for a large-scale power sector shift toward decarbonization, several major power equipment manufacturers are developing gas turbines that can operate on a high-hydrogen-volume fuel. According to
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News
Extending Turbine Life to Meet Wind Power’s Potential
Meeting increasing worldwide demand for wind energy depends on reliable turbine performance, and performance can significantly benefit from optimized main shaft and gearbox bearing selection. Wind turbine
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Commentary
How Qualified Opportunity Zones Can Spark Green Energy
While the new Qualified Opportunity Zones (QOZ) program initially has drawn widespread interest regarding real estate development, it also appears likely to generate promising opportunities for green energy
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Water
Advancements in Water Ultrafiltration Technology
Strained water resources across the world necessitate innovative ways for power plants to more efficiently use, and reuse, the water that is available. At the U.S. Department of Energy’s Argonne National
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News
Enhanced Wastewater Treatment Technology for Ash Transport Water
Evolving environmental regulations have forced many coal power plant operators to re-evaluate how they handle water and ash. Many units have been retrofit with dry handling systems, but there are other
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Gas
Outstanding Combustion Turbine Operators Recognized by CTOTF
The Combustion Turbine Operations Technical Forum (CTOTF) recently announced the winners of the first CTOTF/POWER Innovation Excellence awards, which recognize outstanding performance in various combustion
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News
Pitfalls and Promises: Power Sector Decarbonization
Decarbonization is becoming firmly entrenched in utility business strategies to address risks and opportunities posed by climate change. But setting out a sound plan amid so many uncertainties poses a number
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7 Strategies To Make Microgrids A Fit For Utility Grid Modernization
What Discourages Utilities from Adopting Microgrids to Advance Grid Modernization?
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News
Introducing the Spectrum of Utility Solar Actions
Consumer interest in rooftop solar is higher than ever. The most recent numbers from Pew Research show 89% of U.S. adults favor the expanded use of solar power, while only 9% oppose. Historically, this interest has only been met by solar salespeople, which can create a consumer protection risk. The Federal Trade Commission (FTC) has taken notice: […]
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News
Improving Safety and Efficiency with Reality Capture
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
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Hydro
Optimizing Kaplan Turbine Efficiency with Minimal Cost, Effort, and Time
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
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T&D
Is a Faster-Than-Real-Time Energy Management System Within Reach?
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
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Instrumentation & Controls
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
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News
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
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News
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
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Commentary
Energy Resilience Demands Action—Just Not This One
In an apparent attempt to show supporters he is making good on his pledge to revive the dying coal industry, President Trump has been trying to find a way to funnel tens of billions of dollars to a small