Tesla to Supply Another ‘Virtual Power Plant’ with Powerwalls at up to 1,200 Homes

on March 29, 2018

ElectrekAfter Tesla’s massive plan to create a 50,000-home virtual power plant with Powerwalls being in jeopardy in Australia, another similar project is now been announced for a new ‘virtual power plant’.

New Premier of South Australia, Steven Marshall, a member of the Liberal party who just replaced the Labor party, threw some cold water on the project, which is so far still going forward with the first 1,100 installations, but it could face some red tapes for the other 49,000 installations.

But now the Australian Renewable Energy Agency (ARENA) has today announced $7.7 million in funding for Simply Energy to build a second virtual power plant across Adelaide.

Like for Tesla’s own virtual power plant, Simply Energy confirmed that it plans to use Tesla’s Powerwall 2.

They described the project in a press release today:

“The $23 million project will deliver Tesla Powerwall 2 home batteries to up to 1200 Adelaide households representing 6 MW of residential energy storage. A further 2 MW of demand response capacity will be deployed across 10 commercial businesses.”

The goal is to have it up and running by the end of 2019.

It’s on a much smaller scale than the previous project, but ARENA is treating like a pilot project.

ARENA CEO Ivor Frischknecht said about this project:

“We think consumer energy resources have a huge role to play in Australia’s energy future, but we are still figuring out how we can orchestrate rooftop solar and home batteries to feed back into the grid. This is technically hard to do, which is why these pilot projects are so important,” he said. “This is a potential model for how distributed energy resources can be operated at large scale in the future to help reduce energy prices,”

The project has the goal to lower the energy bill of families with the batteries while also stabilizing the grid by reducing peak power demand with the large energy storage capacity.

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Fractal Energy Storage ConsultantsTesla to Supply Another ‘Virtual Power Plant’ with Powerwalls at up to 1,200 Homes

800 Megawatt Bay State Wind US Offshore Project Partners To Combine Energy Storage

on March 29, 2018

CleantechnicaEarlier this month, the 800 megawatt Bay State Wind offshore project being developed jointly by Ørsted and Eversource off the coast of Massachusetts announced a deal which will see it work with local NEC Energy Solutions to develop an energy storage solution for the offshore wind farm.

Ørsted, one of the world’s leading offshore wind companies, and Eversource, New England’s premier transmission builder, announced on March 16 that their Bay State Wind partnership had signed a Letter of Intent to work collaboratively with Massachusetts-based NEC Energy Solutions so as to develop an energy storage solution for the 800 megawatt (MW) Bay State Wind. Specifically, they are looking to combine the offshore wind farm with a 55 MW/110 MW-hour (MWh) energy storage option, which upon completion would result in the world’s largest wind-paired energy storage system for commercial-scale energy.

Bay State Wind was first announced back in December of 2016 by then-DONG Energy (now Ørsted) and Eversource. At the time it was proposed, it was a 2 gigawatt (GW) offshore wind farm, which remains the end-goal but appears will be developed in stages, starting with 800 MW. Located 15 to 25 miles south of Martha’s Vineyard in Massachusetts, the final 2 GW is expected to be able to generate clean electricity enough for a million homes.

The new agreement signed earlier this month serves to not only make the Bay State Wind project a potential world-first but also acts to support and promote Massachusetts’ energy storage market.

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Fractal Energy Storage Consultants800 Megawatt Bay State Wind US Offshore Project Partners To Combine Energy Storage

NEC ES: Future Lies in Creating Amazon-style ‘Enterprise Platforms’

on March 29, 2018

Energy-Storage-NewsThe energy industry is evolving towards more ‘enterprise platform’-based business models, enabling energy storage to play a vital role for businesses and the grid, NEC Energy Solutions (NEC ES) CEO Steve Fludder has said.

NEC ES, the NEC Corporation’s energy storage system integration and technology business, relies increasingly on machine learning and artificial intelligence (AI), Fludder said in an interview and presentation at last month’s Energy Storage Summit in London. Fludder took over as CEO in November, replacing temporary boss Hiro Ezawa, who in turn replaced longstanding leader Budd Collins.

These IT capabilities not only give NEC ES and its partners better visibility into system operation, Fludder said, but they also enable the company and others like it to capture value across the whole marketplace, making an analogy with the way that online retail giant Amazon uses predictive analytics to stock its strategically-located warehouses with the goods returning customers are most likely to purchase.

“This concept is actually happening around us all the time. You have cars that can tell you when they need to go in to be serviced, for example. I’m quite interested in the Amazon analogy, because that’s something that touches everyone every day. How do they do that? If they did that by building up massive amounts of inventory of everything that’s on sale on their site, they would never make money,” Fludder told Energy-Storage.News.

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Fractal Energy Storage ConsultantsNEC ES: Future Lies in Creating Amazon-style ‘Enterprise Platforms’

Cypress Creek Launches Solar+Storage in North Carolina

on March 29, 2018

Cypress Creek Renewables has commissioned 12 solar power systems coupled with 12 megawatt-hours (MWh) of batteries, as a project that will serve the 100,000 customers of the Brunswick Electric Membership Corporation in south-east North Carolina.

The energy storage hardware is being provided by Lockheed Martin in the form of their 100 kW/200 kWh to 500 kW/950 kWh GridStar Lithium Ion energy storage system (PDF).

The press image provided at the top of this article suggests two Lockheed GridStar units in the particular installation, and if the installations are similarly designed, that would mean 1 MWh total energy storage per installation. That suggests the units deployed might be the 250 kW/500 kWh GridStar variants (if they do in fact have that exact sizing).

A tweet showed a second project with two GridStar units:

A source told pv magazine that the sizing of these projects will increase their annual output by 5%. This excess electricity generation aligns with project comments that the electricity from the batteries and solar will be used to reduce peak electricity costs and create dispatchable solar resources.

Another major solar power developer is also pushing energy storage heavily into their solar power projects: NextEra and its subsidiary Florida Power and Light.

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Fractal Energy Storage ConsultantsCypress Creek Launches Solar+Storage in North Carolina

Tesla’s Solar Roof Tiles Showcased in New Residential Installation Pictures

on March 29, 2018

TeslaratiPictures of Tesla’s Solar Roof tiles installed on a residential unit were recently shared online, showcasing the near-indistinguishable look of the photovoltaic roof system from traditional roofing material.

The photos of the solar roof shingles were shared by @Toblerhaus on Twitter, who stated that the tiles were “every bit as beautiful” as she had hoped. The Tesla fan further remarked that her home’s photovoltaic installation, which is rated at 9.9 kW, has made her family feel like they’re “living in the future.” Based on the images of the installation, @Toblerhaus appears to have opted for the tiles’ “textured” variant.

The first installations of Tesla’s Solar Roofs began last year, with CEO Elon Musk stating during the Q2 2017 earnings call that the tiles have already been installed on his and CTO JB Straubel’s houses. As we noted in a previous report, having the company’s employees as Tesla’s first Solar Roof customers is a clever strategy for the company, since doing so would allow the maintenance of a tight feedback loop with end users.

The Solar Roof tiles were among the key points of Tesla’s Q2 2017 update letter. In the investor communication, Tesla noted that the Solar Roof tiles, together with battery storage devices such as the Powerwall 2, are a step towards the company’s goal of helping customers achieve “sustainable energy independence.”

Tesla designed the Solar Roof tiles to be an option for customers who would like to have solar panels on their homes without committing to the questionable aesthetics of conventional photovoltaic systems. In Tesla’s Q2 2017 update letter, the Elon Musk-led company stated that the Solar Roofs would even prove to be affordable for customers in the long run, considering that the system will result in energy savings.

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Fractal Energy Storage ConsultantsTesla’s Solar Roof Tiles Showcased in New Residential Installation Pictures

Proposed Texas Rule Highlights Storage’s Challenges in Bridging Competitive, Regulated Energy Markets

on March 28, 2018

Utility-DiveEnergy storage’s unique ability to act as both generation and load makes it a round peg in the square peg board of utility regulation.

That mismatch is destined to come into sharper relief as a rulemaking on energy storage in Texas moves forward, highlighting some of the contentious issues the technology raises in competitive power markets.

At the wholesale level, there is no problem installing an energy storage project in Texas. The state is already home to a number of storage projects, including the 2 MW Elbow Creek project deployed by NRG Energy and Toshiba in Howard County and the nearly 20 MW Texas Waves project near Roscoe that E.On brought online earlier this year.

“The separation of competitive and regulated entities has been very strict and thorough in Texas. It is a framework that everyone jealously guards.”

Michael Jewell
Attorney, Jewell & Associates

But deploying storage on the distribution grid can be challenging, as AEP Texas and Oncor Electric have discovered, and that can limit energy storage’s potential revenue streams. “There can be some wholesale market rules that make it harder to capture the full value,” Johannes Pfeifenberger, a principal at The Brattle Group, told Utility Dive.

The issue goes to the heart of the structure of Texas’ power market and what has enabled it to work so well, Michael Jewell, an attorney with Jewell & Associates, told Utility Dive. “The separation of competitive and regulated entities has been very strict and thorough in Texas. It is a framework that everyone jealously guards.”

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Fractal Energy Storage ConsultantsProposed Texas Rule Highlights Storage’s Challenges in Bridging Competitive, Regulated Energy Markets

French Nuclear Giant Gambles Big On Energy Storage

on March 28, 2018

Electricite de France said today that it plans to invest a whopping $9.93 billion in electricity storage by 2035.

“Electricity-storage technologies have a potential to radically change the energy sector,” said Chief Executive Jean-Bernard Levy.

The French utility company said on Tuesday that the planned investment would be used to develop an estimated 10 gigawatts of additional energy storage projects, or roughly twice the total amount of capacity it currently operates.

The utility said it would target energy storage projects in the European market, especially in France, but that it would also pursue opportunities in Africa, including battery storage and storage plus solar projects in Ghana and the Ivory Coast.

Over the next two years, EDF said it would use roughly one third of its investment in energy storage to acquiring projects and start-up companies focused on energy storage projects and grid applications. A portion of the investment – about $87 million – will also be used to support research and development activities in the energy storage space.

EDF owns a large fleet of nuclear reactors in France, which derives about 75% of its electricity from nuclear energy. France has 58 nuclear reactors operated by EDF, with a total capacity of 63.1 gigawatts.

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Fractal Energy Storage ConsultantsFrench Nuclear Giant Gambles Big On Energy Storage

Colorado’s New Energy Storage Law May ‘Spark More Interest In Going Solar’

on March 27, 2018

solar-industryOn Thursday, Gov. John Hickenlooper, D-Colo., signed into law a bill concerning the rights of electric utility customers to install energy storage systems.

Commended by the Solar Energy Industries Association (SEIA) and the Colorado Solar Energy Industries Association (COSEIA), the legislation, S.B.9, allows Colorado residents to install and use energy storage on their property without unnecessary restrictions or discriminatory rates – in turn, helping the state’s solar market and jobs grow, the groups say.

Moreover, the legislation makes Colorado one of the first states to declare energy storage a “right” for consumers, according to the groups.

The bill was introduced by Sens. Stephen Fenberg and Kevin Priola and Reps. Faith Winter and Polly Lawrence. A summary from the Colorado General Assembly states as follows:

“The bill declares that consumers of electricity have a right to install, interconnect and use energy storage systems on their property, and that this will enhance the reliability and efficiency of the electric grid, save money and reduce the need for additional electric generation facilities. The bill directs the Colorado public utilities commission to adopt rules governing the installation, interconnection and use of customer-sited energy storage systems.”

“This new law cements Colorado’s status as one of our nation’s renewable energy leaders,” says Sean Gallagher, SEIA’s vice president of state affairs. “Pairing energy storage with solar will allow consumers to have the cleanest, most reliable and most affordable electricity. The solar industry thanks Governor Hickenlooper and the legislature for continuing to support the state’s solar market by taking this important step on storage.”

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Fractal Energy Storage ConsultantsColorado’s New Energy Storage Law May ‘Spark More Interest In Going Solar’

Lockheed Martin Delivers Energy Storage Systems in North Carolina

on March 27, 2018

renewable-energy-magazineLockheed Martin’s GridStar™ technology ensures that this power is rapidly dispatchable — a key benefit that allows Brunswick EMC to avoid peaking costs and pass the savings to its member-owners in Brunswick and Columbus Counties, as well as small areas of Robeson and Bladen Counties.

“These projects provide solar energy to our members and compound the value by delivering it exactly when we need it,” said Don Hughes, CEO/general manager of Brunswick EMC.

These 12 solar-plus-storage projects represent the first set of battery storage projects developed, constructed, financed and commissioned by Cypress Creek. Cypress Creek acquired the projects from United Renewable Energy, the initial developer of the projects.

“We are approaching a point where many newly originated solar projects will become solar-plus-storage by default,” said Brian Knowles, director of energy storage, Cypress Creek Renewables.

Roger Flanagan, director for Lockheed Martin Energy, added, “We are pleased to support Cypress Creek Renewables’ innovative solar-plus-storage projects. Energy storage is key to unlocking the true potential of renewable energy generation.”

Lockheed Martin’s GridStar™ Lithium energy storage systems are compact, easy to install, and scalable for 100 kW to multi-MW projects. GridStar™ system architecture consists of modular, purpose-built energy storage units that contain batteries, local controls software and all required balance-of-system components. The systems are certified to UL 9540 standards.

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Fractal Energy Storage ConsultantsLockheed Martin Delivers Energy Storage Systems in North Carolina

Energy Storage-as-a-Service: The Hottest Game in Town?

on March 25, 2018

PV-MagazineEnergy markets are evolving incredibly fast. But while dynamism in the global energy sector is just cause for much optimism, it can also be tricky.  Prices are falling, but how far? And how fast? Rules are changing, but how quickly? And how exactly?

Back the wrong horse too early, and you may find yourself out-priced by your competitors, who have a better solution. Wait too long and hold off on decisions and you may miss out on interesting market opportunities while others gain valuable experience.

And if that wasn’t difficult enough, a wide range of ownership and operation models is available on the market. The hottest game in town: Energy-Storage-as-Service – or ESaaS for short. In fact, the list of purveyors of ESaaS has grown so long, that the concept warrants a closer look.

ESaaS isn’t wholly new: The idea that those in need of the many benefits that intelligent battery energy storage can provide would simply contract them rather than invest themselves was prominent already when, or rather because, energy storage was still relatively expensive. As prices continue to drop and storage starts to become an asset class of its own, it’s only natural that it attracts innovative infrastructure investors seeking stable returns and clean energy investments alike.

While this “financing case” or side for/of ESaaS is justified and sure to grow, there’s also the “purely temporary” dimension of Energy-Storage-as-Service that’s received much less attention.

So what exactly is “temporary storage” – and how is it different from the financing-based ESaaS models grabbing the headlines right now?

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Fractal Energy Storage ConsultantsEnergy Storage-as-a-Service: The Hottest Game in Town?