Technology

Coal proponents and climate skeptics often cite China’s current and future reliance on coal power to bolster talking points. What is little discussed is the recent, massive transformation of China’s vast

As renewables gain a greater foothold in the energy system, the importance of energy storage is going to increase in kind. With the ongoing gradual shift away from traditional baseload energy sources, the

A novel demonstration underway at Technische Universität Darmstadt (TU Darmstadt), a research university in Darmstadt, Germany, has shown a calcium carbonate looping (CCL) technology retrofitted at existing

A hybrid technology created by researchers at Penn State University could be the breakthrough needed to advance efforts to produce power based on the salt concentrations between two water sources. Researchers

Grid behavior in today’s power generation environment is a stochastic system that is more variable than in the past. One common issue is the response to economic dispatch, in which formerly baseload thermal

Southern Co.’s Plant Scherer was chosen as the 2017 Powder River Basin Coal Users’ Group Plant of the Year based on a rigorous selection criteria, including safety, fire protection, and risk reduction

  More grim news emerged for financially strapped Westinghouse after the Delaware Supreme Court reversed a chancery court decision that the company was counting on to recoup $2 billion from an acquisition dispute with Chicago Bridge & Iron (CB&I). The court rejected Westinghouse’s contention of CB&I’s calculations of its final purchase price—even though it paid […]

The same technology that links our phones to other smart devices is the key to unlocking a more intelligent, efficient, and reliable electrical grid.  Every day, we bear witness to the breathtaking pace of technological advancement in the modern world. Yet when we go home and turn on the light, the bulb is illuminated in […]

The Mississippi Public Service Commission (MPSC) at an open meeting on June 21 unanimously passed a motion instructing its counsel to prepare an order pursuing potential solutions regarding the Kemper County Power Generation Facility. In a press release, the MPSC said the “Kemper Facility should operate using only natural gas.” The commission said it wanted […]

Mississippi Power’s Kemper County integrated gasification combined cycle (IGCC) project is now expected to be in service by the end of June, but the company expects it will need post in-service improvements. It also said timing of when it will file a case to address the recovery of costs not currently reflected in rates is uncertain. […]

India Joins IEA as an Association Country. India joined the International Energy Agency (IEA) as an association country on March 30, marking a significant move for the country into global energy affairs. The

A unique collaborative effort by a consortium of Icelandic power companies and the Icelandic government to determine whether using supercritical geothermal fluids would improve the economics of power

Southern California Edison (SCE) put online the world’s first battery–gas turbine hybrid system on March 30 in Norwalk, Calif., pioneering a new direction in the way power could be generated and stored

Proportional-integral-derivative (PID) control is one of the most common types of automatic control used in the power industry. A PID controller continuously calculates an error value as the difference between

The English Supreme Court is due to hear an appeal on the long-running dispute in connection with the Robin Rigg Offshore Wind Farm. The decision promises to be significant for the offshore wind industry, its

The human brain is an amazing thing, but it has limitations. However, with the advent of machine learning, the limitations of the human brain no longer have to be the limitations of civilization. Machine

Flow reversal in piping systems can degrade equipment performance and cause significant water hammer, potentially resulting in catastrophic failure. Power plant condenser cooling water systems—or circulating

Inspecting the internal condition of a turbine generator is an important maintenance activity, but tearing a unit apart is a long and expensive process. Borescope inspections offer one way to minimize work

It began as an academic argument over how the world could meet a goal of 90% reductions in carbon dioxide emissions by 2050, known as “deep decarbonization.” Underneath the academic language is a fight

In May, GE’s Power Services and Ansaldo Energia separately completed initial validation of two gas turbines designed for high efficiency and flexibility: the 9EMax and the GT36. GE also announced first fire

Watts Bar 2, the Tennessee Valley Authority’s (TVA’s) nuclear unit that began commercial operation last October, has been shut down indefinitely owing to a major issue with a condenser revealed this March. TVA spokesman Jim Hopson told POWER on May 11 that the reactor—the first new nuclear unit to begin operations in the U.S. in more than […]

The owners of the Vogtle and V.C. Summer nuclear expansions separately secured a few more weeks to allow work to continue onsite at each project while they decide how to proceed with the half-built AP1000 reactors after Westinghouse’s financial debacle. In Georgia, owners of the project to expand Plant Vogtle extended an interim assessment agreement […]

Power-short Indonesia has been mulling building a nuclear power plant for nearly 15 years, and it is exploring a number of novel options, including high-temperature gas-cooled reactors (HTGRs) and a thorium

An inlet air cooling (IAC) system offers one of the most cost-effective ways to improve gas turbine (GT) performance—especially during the peak hours of hot summer months. After all, GT output depends on

Stanwell Power Station, a 1,460-MW coal-fired power plant located in Queensland, Australia, faced a dilemma. The reliability of its fire protection system was questionable. Many of the plant’s multiple jet

Hydrogen-powered fuel cells were supposed to be the “Next Big Thing” a decade ago, but the hype ran well ahead of the market and technology. Yet some quiet advances and steady work have the sector on the

Grid-connected batteries have long been touted as a tantalizing prospect that could help balance electricity supply and demand as the amount of installed variable renewable generation ramps up. New

Understanding the threat posed to industrial control systems (ICSs) by malware is difficult. It requires knowledge of proper ICS functionality in order to identify illegitimate software. One industrial

Power plants are complex systems with countless moving parts, and in turn, countless opportunities for things to go wrong. With the advent of 3-D printing technology, repairing or replacing those moving parts

A flood of renewable capacity in the European Union is forcing member countries to consider grid upgrades that offer a more substantial power supply management role to distribution system operators. Lee