Battery

EVs and the Smart Grid

Better batteries, renewables and more intelligent electricity networks are converging to deliver efficiency and environmental improvements. Electric vehicle (EV) batteries are both the stumbling block and the catalyst for transformative change.

A century or so ago, Thomas Edison’s commercialization of electricity unleashed an unprecedented cascade of change, altering the way humanity worked, lived and interacted. Today, with the convergent rise of the smart grid, renewable energy and electric vehicles (EVs), the power sector is embarking on a second era of transformation that promises to deliver a smarter, greener and more efficient 21st century.

People (June 2011)

Dynegy appoints interim president and CEO; Navigant adds new energy practice director; plus senior staff changes at Emera, ConEdison, Energyplus Holdings, and others.

Vendor Neutral

Generation

Siemens Energy has been awarded an 18-month, $300,000 R&D program by the Illinois Clean Coal Institute to study the effects of coal and coal-derived syngas combustion on the behavior of material and coating degradation in utility boiler and gas turbine environments. Focus areas of the research program will explore materials degradation modes in integrated gasification combined-cycle (IGCC) systems and utility boilers.

People (August 2009)

Duke Energy named Lynn J. Good group executive and CFO, replacing David L. Hauser, who left Duke to become chairman and CEO of FairPoint Communications. Pepco Holdings named Anthony J. Kamerick as senior v.p. and CFO. And others...

Smart Storage

The intelligent grid cannot be achieved without energy storage.

While much has been written about the intelligent grid of late, little attention has been focused on the role of energy storage in achieving its expected benefits. Energy storage is an essential component of the intelligent grid. Energy storage provides greater grid integration of variable renewable energy resource output (e.g., wind, solar); improved system reliability via the provision of grid regulation services; and peak demand reductions and, in turn, deferred capital spending on new and upgraded transmission and distribution assets.

Windpower's Warning

ERCOT’s February emergency suggests storage capacity is needed to support renewables.

ERCOT in February averted a blackout that could have become a disastrous defining moment for the windpower industry. This near miss can teach utilities and system operators valuable lessons about integrating variable energy sources into the power grid.

Manual Meter Reading: Twenty-First Century Tools

Segways and rugged laptops afford new levels of convenience—and protection—for mobile workers.

Advanced metering may be the future of meter reading, but as utilities grapple with implementation costs and technical issues, it’s in their best interest to maximize meter reading done the old-fashioned way: on two feet.

The V2G Concept: A New Model for Power?

Connecting utility infrastructure and automobiles.

Blurring the line between transportation and utility infrastructure, new fuel cell and electric vehicles being proposed could be a new power source for electric utilities.

Energy Storage: It's Not Just Load Leveling Anymore

ACCORDING TO ONE RECENT SURVEY, MORE THAN HALF THE U.S. population now lives in states with customer choice. Moreover, industry executives expect 20 to 50 percent of these customers to choose a new electricity supplier by year end. %n1%n

With changes expected in the way electricity is generated, delivered and sold, exerting pressure on prices, what does the future hold for energy storage technologies?

After all, restructuring efforts appear most active in the highest-cost states -- those with average electricity prices running above 7 cents per kilowatt-hour.

Joules

A $35 million, 45-mile Texas-to-Mexico natural gas pipeline is set to be ready by mid-December. With a capacity of 212 MMBtu/d, the 24-inch diameter pipeline will supply the 700-megawatt Samalayuca I and II power plants, set partially to open in 1998. El Paso Natural Gas Co. and El Paso International Co. are partnered with Pemex Gas Y Petroquimica Basica in the 50-50 joint venture.

El Paso International also has signed a joint development pact with Furnas Centrais Eletricas S.A., BHP of Brazil Energy, Centrais Electricas Brasileiras S.A., and British Gas of Brazil.