Technology

Distributed energy resources have changed the power generation sector, disrupting traditional markets and distribution models. Those working in the field tell POWER that research and development will continue

Although it may seem as if gas turbines have only recently become the technology of choice for new U.S. power plants, a lot of gas turbine units have been in service for decades. Control systems have evolved

With a broadening portfolio of generation technologies and rapidly changing demands, effectively combining and integrating diverse technologies is important to a reliable power grid. Siemens’ SIESTART

Turbophase enables combustion turbine owners and power grids to increase flexibility, power, and efficiency, which is critical at a time when dispatch of renewable energy is growing. Combustion turbines

Documents obtained by The Washington Post show the Trump administration is prepared to ask Congress to cut the Department of Energy’s (DOE’s) renewable energy and energy efficiency programs by as much as 72% in fiscal year 2019. The newspaper in a January 31 report says Congress likely would not support many of the cuts, but […]

The future of advanced reactors in the U.S. will remain murky unless the Nuclear Regulatory Commission (NRC) takes four key steps to support innovation and commercialization of new technology, three key industry groups have warned. U.S. leadership of nuclear technology is “at risk,” and if changes aren’t made it will lose its standing as a […]

Public Service Enterprise Group (PSEG) President and CEO Ralph Izzo gave NRG Energy a tongue-lashing for its pointed opposition of subsidies for PSEG’s two New Jersey nuclear power plants. The tense moment at a January 25 legislative hearing that sought to revive the measure is illustrative of a growing chasm within the power sector about the […]

Though some countries, including the U.S., have moved to support coal-fired power generation over the past year, investments in renewable energy continued to rise, according to a new report from Bloomberg New Energy Finance (BNEF). The research group on January 16 said global investment in clean energy such as wind and solar reached about $333.5 […]

A control system that smooths out inter-area oscillations—a problem affecting power systems connected by relatively weak tie lines—has been successfully demonstrated by researchers from Sandia National Laboratories and Montana Tech University. The system that uses smart grid technology could allow utilities to push more power through transmission lines, possibly nixing the need for new transmission […]

Underscoring energy storage’s new vital role in power company operations, Siemens and AES Corp. have launched a joint company, Fluence Energy, that provides technology solutions paired with engineering and services capabilities. AES and Siemens on January 11 announced that Fluence, which merges AES Energy Storage and Siemens’ energy storage team, received all government approvals for the […]