• Stable, low-cost silica sand allows thermal storage from < -100°C to > 1000° C. • Abundant reserve in Midwest and reusable without environmental impact. 7
Economically and efficiently store both cold and hot thermal energy in particles (cost 35$/ton, from <-100°C to >1000°C). Direct gas/particle contact avoids heat transfer surfaces and minimizes
The U.S. Department of Energy''s (DOE''s) National Renewable Energy Laboratory (NREL) has been awarded nearly $2.8 million in funding from DOE''s Advanced Research Projects Agency-Energy (ARPA-E) to develop a system for grid electricity storage and power generation.
Increase efficiency, scale, and cost effectiveness of grid energy storage. NREL | 2 Why Particle Thermal Energy Storage (TES)? Hot Storage Electricity In/Out Charging Energy (ARPA-E) U.S. Department of Energy. 3-year | $2.79M DOE funding ($443K cost share) Use of 30–40$/Ton silica sand and low-cost containment (concrete silo, refractory)
March 1-2, 2021 DAY 1 – March 1 TIME (ET) TITLE SPEAKER 11:45 AM SPEAKER/PRESENTER SIGN-ON and TECH CHECK Day 1 Speakers and ARPA-E Staff Only 12:20 PM ATTENDEE SIGN-ON BEGINS All Attendees May Sign On Now 12:30-12:35 MEETING STARTS Host Introduction & Logistics Nancy Hicks Sr. Events Manager, Booz
Economic Long-Duration Electricity Storage by Using Low-Cost Thermal Energy Storage and High-Efficiency Power Cycle (ENDURING) Zhiwen Ma, Booth 225 This project is developing the ENDURING energy storage system to provide power for 10 to 100 hours using low-cost, high-performance storage cycles. This system addresses grid storage needs and enables
The National Renewable Energy Laboratory team will develop a high-temperature, low-cost thermal energy storage system using a high-performance heat exchanger and Brayton combined-cycle turbine to generate power. Electric heaters will heat stable, inexpensive solid particles to temperatures greater than 1100°C (2012°F) during charging,
To create energy storage that addresses Li-ion limitations, the project team has identified an unlikely source: inactive upstream oil and gas (O&G) wells. NREL will repurpose inactive O&G wells to create long-term, inexpensive energy storage. Team member Renewell Energy has invented a method of underground energy storage called Gravity Wells that will
The National Renewable Energy Laboratory (NREL) is developing a low-cost battery system that uses safe and inexpensive organic energy storage materials that can be pumped in and out of the system. NREL''s battery, known as a "liquid-phase organic redox system," uses newly developed non-flammable compounds from biological sources to reduce
system is supported by the National Renewable Energy Laboratory (NREL) and funded the by Advanced Research Program Agency-Energy (ARPA-E) RIGS-UP project [13]. NREL''s involvement ensures selection and operation of optimal drivetrain to maximize the round-trip efficiency As part of this effort, this study demonstrates optimal control and
NREL''s ENDURING project set out to demonstrate each of the novel components needed to store thermal energy for up to four days, cycle for 30 years or more, and cost no
The Department of Energy''s Advanced Research Projects Agency-Energy (ARPA-E) has announced $3.4 million in project funding for an NREL-led team in a new program designed to assess the delivery risk of grid assets'' ability to provide expected power.
The Echogen Power Systems team will develop an energy storage system that uses a carbon dioxide (CO2) heat pump cycle to convert electrical energy into thermal energy by heating a "reservoir" of low-cost materials such as sand or concrete. During the charging cycle, the reservoir will store the heat that will be converted into electricity on demand in the
The National Renewable Energy Laboratory (NREL) aims to develop the first carbon negative biorefinery that funnels multiple organic waste feedstocks into a chemically consistent stream of volatile fatty acids (VFAs) that are upgraded to carbon negative products. NREL''s Recirculating System for Optimal Use of Refuse with Control and Efficiency
(PSH) and compressed air energy storage (CAES). As potential thermal energy storage media, some solid particles demonstrate stability over wide temperature ranges which allows for increased sensible energy storage density and is essential in achieving low-cost storage. Silica sand, in the form of α-quartz, is one such candidate.
This project team, led by the National Renewable Energy Laboratory (NREL), will employ hydride vapor phase epitaxy (HVPE), a fast growth technique used to produce semiconductors, to lower the manufacturing cost of multijunction solar cells. Additionally the team will develop new materials to be used in the HVPE process, enabling a chemical liftoff method
Significance & Impact: Low-cost sand used for thermal storage. Can integrate with commercial air-Brayton and/or steam power systems. Provides power (or heat) for several
This Exploratory Topic seeks to develop a set of publicly available planning tools for identification, evaluation, and prioritization of energy storage-related technology developments whose deployment would significantly reduce GHG emissions from the rail freight sector. Projects will be informed by, and consistent with, the economic and logistical constraints of the rail freight
NOVEL PACKAGING ARCHITECTURE FOR LITHIUM-ION BATTERIES UPDATED: January 19, 2018 PROJECT TITLE: Novel Low Cost and Safe Lithium-Ion Electric Vehicle BatteryPROGRAM: Robust Affordable Next Generation Energy Storage Systems (RANGE)AWARD: $3,995,980PROJECT TEAM: Cadenza Innovation, Fiat Chrysler Automobiles (FCA), Morgan
The National Renewable Energy Laboratory (NREL) and the University of Colorado (CU) are developing a way to enhance plastic solar cells to capture a larger part of the solar spectrum. Conventional plastic solar cells can be inexpensive to fabricate but do not efficiently convert light into electricity. NREL is designing novel device architecture for plastic
The National Renewable Energy Laboratory (NREL) will lead a team to assess the risks of next-generation cells from fundamental reaction kinetics to the full battery level. NREL will apply cutting-edge experimental and modeling techniques to build a comprehensive description of the failure mechanisms and risks of cells. NREL''s approach will leverage the capabilities of their
This project will develop a unique, fully integrated, Python-based open-source software tool to evaluate strategies for deploying advanced locomotive technologies and associated infrastructure for cost-effective decarbonization. ALTRIOS will simulate energy conversion and storage dynamics, locomotive and train dynamics, meet-pass planning
NREL/PO-5500-77830. Thermal Stability of Silica for Application in Thermal Energy Storage. This work was authored in part by the National Renewable Energy Laboratory, operated by Alliance for Sustainable Energy, LLC, for the U.S. Department of Energy (DOE) under Contract No. DE- AC36-08GO28308. Funding provided by the U.S. Department of Energy
The aptly named ENDURING (EcoNomic long-DURation electrIcity storage by using low-cost thermal eNerGy storage) project has already developed the ability to store excess renewable power in superheated sand and reuse it for thermal or electrical loads. The technology is gaining industry attention as an abundant and safe stand-in for natural gas
By contrast, NREL''s long-duration thermal storage would be capable of years of cycling at a lower per-cycle cost than batteries, but at a higher per-kWh price. Up to four days of cheap energy storage in hot sand. The obvious inspiration for NREL''s solution of long-duration storage is the low-cost thermal storage of Concentrated Solar Power
This Exploratory Topic works to develop electricity system models and associated analysis that can inform technology development for new grid resources. This includes the ability to model carbon capture and storage (CCS) -enabled power plants with more fidelity as well as model negative-emission resources such as direct air capture (DAC) systems. Additionally, projects
The projects that comprise ARPA-E''s DAYS (Duration Addition to electricitY Storage) program will develop energy storage systems that provide power to the electric grid for durations of 10 to approximately 100 hours, opening significant new opportunities to increase grid resilience and performance.
Dr. Ping Liu of ARPA-E discusses the RANGE program and its innovative approach to energy storage for electric vehicles. Please tell us about your background and experience before coming to ARPA-E. I was trained as an electrochemist and have being doing battery research for many years. Before coming to ARPA-E last year, I was involved in energy
Zhiwen Ma displays his device that recently received a patent for solid-particle energy storage. The device uses heated silica sand as a way to store energy for later use. Photo by Werner Slocum, NREL. Instead of heating buildings with natural gas, Ma recommends using a high-quality sand superheated to more than 2,000 degrees Fahrenheit. Once
The U.S. Department of Energy has announced the selection of 10 projects as part of a new Advanced Research Projects Agency-Energy (ARPA-E) program, Duration Addition to electricitY Storage (DAYS). Awardees will develop energy storage systems to provide reliable, affordable power to the electric grid for up to 100 hours, enhancing grid resilience and
The project examined next-generation power distribution systems with high levels of power- electronics-interfaced distributed energy resources (DERs) that include: renewable energy systems (RESs), energy-storage devices, electric vehicles, fuel cells, small-scale diesel generators, and controllable loads.
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