POWER [February 1, 2014]

Cover Stories

Establishing Proper Pressure Drop for Feedwater Flow Control Valves

In power plants with drum-type boilers and constant-speed main boiler feed pumps, the feedwater control valve (also referred to as the drum level control valve) provides the means for controlling flow to the

Generation Cybersecurity: What You Should Know, and Be Doing About It

Cybersecurity has become a topic of interest over the past year in generation, owing to new developments in North American Electric Reliability Corp. Critical Infrastructure Protection (NERC CIP) regulations

Remote Monitoring and Diagnostics Within a Smart Integrated Infrastructure

It seems as if each week brings further bad news for coal power plants. Recently, Consumer’s Energy sought relief to close three power plants, South Carolina Electric & Gas announced it would cease

Features

Japan Ramps Up Renewables

In 2010, intent on continuing its commitment to energy efficiency and preventing climate change, Japan enacted its second Basic Energy Plan. The new policy document, revising the first, from 2003, called for

NIST Cybersecurity Framework Aims to Improve Critical Infrastructure

A year ago, on Feb. 12, 2013, President Obama issued Executive Order 13636, titled “Improving Critical Infrastructure Cybersecurity.” The Executive Order instructed the National Institute of Standards and

Texas and the Capacity Market Debate

On Feb. 2, 2011, a winter storm gripped the Lone Star State, bringing freezing temperatures and heavy ice loads onto the state’s electric infrastructure. Texas experienced a series of unexpected rolling

The Power Potential of Southern Africa

Power produced by South Africa represents 40% of Africa’s total—yet that country is facing a crippling supply shortfall. Emergencies are offset with imports from its neighbors in southern Africa, some…

Using Neural Network Combustion Optimization for MATS Compliance

The Mercury and Air Toxics Standards (MATS), promulgated by the Environmental Protection Agency (EPA) on Dec. 21, 2011, set maximum achievable control technology (MACT) emission standards for specific classes

Departments

Commentary

Are You Ready to Compete with Your Customers?

New technologies and consumer demand for cleaner energy are rapidly transforming the power sector. This transformation is most evident in the advent of distributed energy resources (DER)—a marriage of

New Products

New Products (February 2014)

The RCTrms-3ph current transducer from Power Electronic Measurements offers a relatively convenient, safe, and accurate solution for measuring current in three phases. It has a thin, clip-around, flexible

Legal & Regulatory

Speeding Forward with Integrating Plug-in EVs

Approximately 150,000 plug-in electric vehicles (PEVs) are already on the road in the United States, according to various reports. These vehicles include relatively wallet-friendly PEV options like the

Focus on O&M

Corrosion Protection for FGD Vessels

Roughly five years ago, the power industry readily embraced the new Alloy 2205 metal as a more lightweight and cost-effective substrate for the construction of flue gas desulfurization (FGD) absorbers and

Reliable Fire Protection for Turbine Rooms

Fire protection for power plant turbine rooms has typically been a game of tradeoffs. Enclosure integrity issues in older facilities can render CO2 and halon systems ineffective. In new and old facilities

Retrofitting Mechanical Draft Fans to Optimize System Performance

Mechanical draft fans are used exclusively in power generation to move air and gas from one point to another. They create draft in a process system so that fluid media can be induced, forced, and boosted

Upgraded Control Room Consoles Improve Ergonomics

Great River Energy (GRE) is a not-for-profit electric cooperative that generates and transmits power for 28 member cooperatives throughout southern, central, and northern Minnesota and northwestern Wisconsin

Global Monitor

American Physical Society Pushes for Reactor Licensing Beyond 60 Years

Allowing nuclear generators to operate some of the existing 100 U.S. nuclear reactors longer than their 60-year licensed limit could help offset a potentially massive power supply gap that could ensue as those

Japan, South Korea Stick to Nuclear Ambitions

Japan and South Korea, countries that depended heavily on nuclear power before the Fukushima catastrophe in 2011 (Figure 3), separately released draft long-term energy plans in December, both placing renewed

Mexico Embarks on Historic Energy Reform

Mexico’s much-awaited constitutional energy reform, passed on Dec. 12 by the federal congress and a week later by the required majority of state congresses, could spark increased private participation in

POWER Digest (February 2014)

EU’s Highest Court Says French Onshore Wind Tariff Is Illegal. The Court of Justice of the European Union (EU) ruled on Dec. 19 that a French regulatory mechanism allowing network distributors—namely


Using Carbon Dioxide to Produce Geothermal Power

A new kind of geothermal power being developed by a team of scientists from the Lawrence Livermore National Laboratory (LLNL), the University of Minnesota, and the Ohio State University could sequester carbon

White Rose Project Wins UK Government CCS Backing

The UK’s faltering plans to establish a carbon capture and storage (CCS) industry by the 2020s got a renewed boost in December as the government pledged to back the Drax Group’s White Rose project

Speaking of Power

Let There Be (LED) Light

You’ve no doubt heard that U.S. power plant emissions have been dropping overall and that one of the reasons has been decreased thermal generation resulting from essentially flat demand. As of Jan. 1 this

GBR Reports