Virtual power plant: Sunrun and OATI will provide grid stability, earn compensation from Hawaiian Electric for managing and dispatching networked home solar and battery-stored energy to the grid

Clean Technica, Sept 2019 Sunrun, the United States’ leading home solar, battery storage, and energy services company, announced last week that it intends to participate in Hawaiian Electric Company’s emerging grid services market by delivering electricity from a virtual power plant made up of home solar and batteries. Sunrun Brightbox setupImage Credit: Sunrun The virtual power plant will deliver electricity to …

Researchers Propose Floating Microgrids and Virtual Power Plants Made up of Electric Boats

September 6, 2019 By Lisa Cohn, Microgrid Knowledge.com Electric boats may enable floating microgrids that could serve islands that have historically been powered by fossil fuels, according to a report from researchers at the University of New South Wales in Sydney, Australia. By Igor Karasi/Shutterstock.com “Powering small islands with reliable, affordable and green electricity is a big challenge due to their dispersed …

sonnen & Wasatch Group Launch Largest Residential Virtual Power Plant At 12.6 MWh August 27th, 2019 by Kyle Field, Clean Technica  A new community of apartments in Herriman, Utah is being built from the ground up with a next generation energy storage system thanks to 12.6 megawatt-hours of sonnen’s ecoLinx battery systems. The new system will aggregate the energy storage and power …

A household-scale virtual power plant has arrived

Aiming for 70% clean energy by 2030, Colorado’s Holy Cross Energy is piloting a household-scale virtual power plant technology that will help integrate more rooftop solar and storage. A device in each home optimizes provision of power to the grid, as well as grid services. Four Colorado homes with solar plus storage are now operating as virtual power plants.  In …

Battery prices have dropped up to 40% in the past 3 years

The Wall Street Journal says, “A global wave of investment in high-capacity batteries is poised to transform the market for renewable energy in coming years, making it more practical and affordable to store wind and solar power and deploy it when needed.” In addition, their ramp rates and reliability are much faster than are those of natural gas or other forms of …

Zero carbon transport shift could save billions – report

“EVs will not crash our power grids, as some people misleadingly report. On the contrary, Batteries on Wheels shows that EVs can spare Europe’s grids from costly upgrades and allow more renewables to come online faster. But for this to happen, Europe’s governments have to set up systems for EVs to be charged at the right time of the day, …

Tesla Battery Guru Jeff Dahn Claims New Lithium-Ion Cell Outperforms Solid-State Batteries

August 9th, 2019 by Steve Hanley Clean Technica Tesla watchers know that Jeff Dahn and his team at Dalhousie University near Halifax, Nova Scotia, are world leaders in lithium-ion battery research. For years, Dahn worked exclusively for 3M, but when that arrangement ended, Tesla swooped in and signed a contract for Dahn to work for the Silicon Valley car/tech/energy company. Credit: Jeff Dahn, …

TerraForm Power invests in distributed solar portfolio to recycle capital from stabilized assets, plans to squeeze additional value from the new assets by offering tack-ons like storage and backup generation

7/19 GTM: The former SunEdison yieldco hopes to leverage the diverse 300-megawatt portfolio to sell additional services to commercial and industrial clients. TerraForm Power to Invest $720M in Distributed Solar Portfolio. By Emma Foehringer Merchant Brookfield-controlled TerraForm locks down more distributed solar. 3 TerraForm Power announced Monday it will take over ownership of a portfolio consisting of 291 megawatts of …

700 MW Wind+Solar+Storage Deal in Oklahoma is cheaper and battery will respond faster than a gas peaker can, plus the added benefit of absorbing excess capacity

‘Cheaper Than a Peaker’: NextEra Inks Massive Wind+Solar+Storage Deal in Oklahoma: NextEra will build a combined 700 megawatts for an electric cooperative group in a landmark deal for the hybrid renewables sector. By Julian Spector in GreenTechMedia, July 25, 2019 Oklahoma-based Western Farmers Electric Cooperative to build the largest proposed solar-plus-wind-plus-storage plant in the U.S. with even amounts of each. The battery …

48 Volts DC is the new 12 Volts DC

Lloyd Alter July 22, 2019 Could it also be the new 120 Volts AC? Being trained as an architect, I am kind of a generalist, having to know a bit about a whole lot of subjects. But whenever I talk about Direct Current vs Alternating current I come away singed and shocked by the comments, like my last one, where even …