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Sandia National Laboratories researchers recently delivered electricity produced by a new power-generating system to the Sandia-Kirtland Air Force Base electrical grid. In comparison, the Brayton cycle has a theoretical conversion efficiency upwards of 50%. It took us a long time to get the data needed to let us connect to the grid.
Statkraft, Europe’s largest generator of renewable energy, has agreed to a deal to help further decarbonize the UK’s power sector and deliver a new approach to managing the stability of the grid. GE Power Conversion will manufacture and install two Rotating Stabilizer synchronous machines at Statkraft’s site in Keith, Moray.
The new battery design could help ease integration of renewable energy into the electrical grid at lower cost, using Earth-abundant metals, according to a study just published in Energy Storage Materials. Compared with a seasonal battery, this new design is especially adept at short- to medium-term grid energy storage over 12 to 24 hours.
The conversion normally requires significant amounts of energy in the form of high heat—a temperature of at least 700 ?C, An array of light beams impinging upon the grid would activate the LSPs. The team tapped a novel energy source from the nanoworld to trigger a common chemical reaction that eliminates carbon dioxide.
The challenges involved in getting EV chargers hooked up to the grid are well-known to Charged readers. Various off-grid solutions are available, but the best approach may be a flexible one—using some combination of onsite generation, battery storage and grid power, according to what’s available and what’s needed for the application.
A123 Systems has expanded its portfolio of Grid Storage Solutions (GSS). The modular architecture and flexible design of A123’s GSS optimize performance and increases system efficiency to increase the stability and reliability of the grid while enabling the seamless integration of renewable power sources.
An analysis by a team in Bangladesh found large air quality and associated health benefits accruing to the residents of Dhaka (the capital of Bangladesh) as a result of the rapid conversion of the motor vehicle fleet to CNG. However, CNG conversion was apparently detrimental from a climate change perspective, as CH 4 emissions increased.
Pacific Gas and Electric Company (PG&E) and the California Energy Commission today unveiled a utility-scale sodium-sulfur battery energy storage system ( earlier post ) pilot project to better balance power needs of the electric grid. The system has a 4 megawatt capacity, and can store more than six hours of energy.
The technology could fundamentally transform the way electricity is stored on the grid, making power from renewable energy sources such as wind and sun far more economical and reliable. You could theoretically put this on any node on the grid. —Michael J.
Solar-Concentrating Photovoltaic Mirrors Arizona State University will develop a curved mirror made of solar cells to collect both direct and diffuse sunlight for conversion to electricity and heat. This grid-scale energy storage system could be coupled to a hybrid solar converter to deliver solar electricity on demand. Earlier post.).
The primary goal of this funding opportunity ( DE-FOA-0000949 ) is to provide disruptive new solar conversion and storage technology options to enable a much higher penetration of solar energy generation into the US energy mix. The FOCUS Program target zone for electricity generation is indicated. Source: ARPA-E. Click to enlarge.
The potential WTG CO 2 emission reduction with low carbon grid electricity indicates the potential role electrochemical CO conversion can play in low carbon liquid fuel when the electricity grid is highly renewable or decarbonized. Xuping Li, Paul Anderson, Huei-Ru Molly Jhong, Mark Paster, James F. Stubbins, and Paul J.
These opportunities could drive the production of valuable fuels, chemicals, and products, provide greater cost savings, increase grid flexibility, and enhance environmental performance across a range of DOE-funded technologies. Hybridization can also help mitigate financial penalties for variable resources (e.g.,
the developer of a new approach to electric power conversion ( earlier post ), has priced its initial public offering (IPO) of 3,000,000 shares of common stock at an offering price of $5.00 has developed a novel, patented power conversion technology it calls Power Packet Switching Architecture (PPSA). Ideal Power Inc., Ideal Power Inc.
developer of a power conversion technology called Power Packet Switching Architecture (PPSA), received a purchase order for ten of its PPSA-enabled 30 kW battery converters from Coritech Services, a provider of custom engineering solutions for a variety of applications including electric vehicle charging. Ideal Power Inc., Click to enlarge.
MHI), jointly with SSE plc (formerly Scottish and Southern Energy plc), will begin an energy storage system demonstration project using the power grid in the UK’s Orkney Islands, which has a high proportion of renewable energy generation in relation to demand. Mitsubishi Heavy Industries, Ltd.
The system transferred electricity from the power grid to the vehicle battery terminals at more than 92% efficiency. ORNL’s bidirectional technology is fully compliant with grid power quality standards. The technology takes energy from the grid and converts it to direct current (DC) voltage. —Omer Onar.
In the next few years, the company expects the conversion of one blast furnace to result in an annual demand of around 20,000 tonnes of green hydrogen. This demand will increase to some 720,000 tonnes per year by 2050 as a result of the gradual conversion of the plants and equipment.
The carbon intensity of the electricity grids where the raw material is mined and concentrated and where the lithium chemical is produced strongly impacts the overall carbon intensity of the process. Both the Australian and the Chinese electricity grids are highly dependent on fossil fuels with a large amount of coal power.
Lishen is the premier Li-ion battery supplier in China, and is the qualified supplier to Apple, Samsung, LG, HP, Dell, Lenovo and the State Grid of China. ZAP plans to utilize this financing alliance to pursue other volume fleet opportunities in the Americas and SE Asia.
AC Propulsion has delivered an AC Propulsion-powered eBox to the Technical University of Denmark (DTU), where it will be used to evaluate Vehicle to Grid (V2G) operation as part of a research program. Integration between the power grid and electric vehicles will become essential and beneficial as EV numbers increase over the next decade.
The US Department of Energy announced $35 million in awards for 12 projects that find new ways to harness medium-voltage electricity for applications in industry, transportation, on the grid and beyond. GE Global Research, Inline Gas Discharge Tube Breaker for Meshed MVDC Grids – $4,350,686.
Honda’s HEMS leverages the battery to balance, shift and buffer loads to minimize the home’s impact to the electric grid. The system will also enable Honda to evaluate the second life, or re-use, of EV batteries in grid applications, home-to-grid (H2G) connectivity and other concepts. Photo by Dorian Toy. Click to enlarge.
A well-established downstream syngas-to-synfuel conversion process, such as Fischer-Tropsch synthesis, converts the syngas to liquid synfuel for a total projected cost of less than $4/gallon. The culmination of this program will be a techno-economic assessment (TEA), led by INL, which leverages their expertise and command of such analyses.
The conversion to hydrogen will enable Ovako to reduce its CO 2 emissions for steel production in Hofors by 50%. Taken together with efficient processes and many other actions, such as the conversion of heat treatment, these factors mean that Ovako’s carbon footprint from crude steel production is 95% below the global average.
One of the projects to be awarded grant funding is the “P2G BioMet” project, led by Hydrogenics, along with consortium members CNG Services, Electrochaea and National Grid. from biogas) to produce methane that can be injected into the National Grid. from biogas) to produce methane that can be injected into the National Grid.
Fossil fuel systems that employ high rates of carbon capture or other thermal conversion processes such as pyrolysis, electrolysis systems that primarily use clean energy (e.g., grid mix and ensuring that upstream methane emissions do not exceed 1%. renewables, nuclear), and certain biomass-based systems (e.g.,
Montauk Renewables captures methane, preventing it from being released into the atmosphere, and converts it into either RNG or electrical power for the electrical grid. The planned delivery would prevent biogenic CO 2 from entering the atmosphere and put it to beneficial use, creating a new fixed-price commodity revenue stream for Montauk.
The increasing penetration of EVs has implications for home energy management, as households not only consume significantly more power with an EV, but also have a large battery that can be used for both backup and grid services. Launches Enphase into the rapidly growing EV sector with a respected brand and industry-leading products.
DE-FOA-0002784 Modification 06 ) Enabling widely available low-cost, high-performance superconducting (HTS) tapes could help enable the market growth and proliferation of nuclear fusion, superconducting cables for the electric grid, electric aviation, and superconductor-based electric generators/motors.
The 42-vehicle fleet marks a milestone in partnership between federal, state and private energy organizations, as well as in DoD’s demonstration of emerging vehicle-to-grid technology. The vehicles have the capability to direct power both to and from the electrical grid when they’re not being driven. Click to enlarge. Click to enlarge.
This project will assess the technology’s ability to enhance the integration of a 1 MW solar PV system in Cedartown, Georgia, and evaluate the grid impacts of the BESS in support of multiple applications, such as load smoothing, peak shaving, and voltage support.
Direct PV-to-vehicle DC battery charging will substantially improve charging efficiency by reducing losses associated with DC-to-AC and AC-to-DC conversion. PV-to-EV charging will decrease CO 2 emitted in the lifecycle of an electric vehicle by avoiding the carbon associated with grid electricity production.
The new ARPA-E selections focus on accelerating innovations in clean technology while increasing US competitiveness in rare earth alternatives and breakthroughs in biofuels, thermal storage, grid controls, and solar power electronics. conversion tower that utilizes new system architecture. Laboratory, Grid. power grid.
The US Department of Energy (DOE) announced the award of up to $40 million, subject to appropriations, to design, permit, and construct an open-water, grid-connected national wave energy testing facility.
Solar Sister (Great Falls, Virginia) invests in women’s enterprises in off-grid communities in Africa. Each of the 10 2019 Keeling Curve Prize winners will receive $25,000 in prize money. African Clean Energy (Lesotho) produces cookstoves that reduce smoke emissions and solar electricity for small electronics and LED lighting.
The flexible platform is expected to facilitate optional, convenient integration with energy storage and renewable energy, and supports vehicle-to-grid integration. Imagen relies on commercialization partners like Volta to accelerate the deployment of our high power density, silicon carbide-based power conversion platforms.
To Nick de Vries, chief technology officer at the solar-energy developer Silicon Ranch , a transformer is like an interstate on-ramp: It boosts the voltage of the electricity that his solar plants generate to match the voltage of grid transmission lines. Their very durability shoulders the grid. The company isnt alone in its quandary.
Hydrokinetic energy is an abundant renewable resource that can boost grid resiliency and reduce infrastructure vulnerability, but it is currently a cost prohibitive option compared to other energy generating sources. The turbine will be designed for power delivery to remote and local grids. Emrgy, Inc.
Marine classification society ABS has issued its first Approval in Principle (AIP) for a new concept renewable energy design in which a moored spar uses ammonia in a closed-cycle process to produce electrical power for a commercial utility grid. OTEC power cycle. Click to enlarge.
As more power stations adopted the clocks, the frequency regulation allowed them to share electricity and create an interconnected power grid. And Warren, who eventually solved the grid-frequency problem, was actually working on a different puzzle when he came across the answer. How Warren’s clocks regulated grid frequency Henry E.
The function of the port is to convert AC power from the grid into DC, which is then applied to the battery. Within this circuit, a high-frequency transformer provides physical separation between grid power and the electric vehicles battery. For EVs, power conversion occurs in four stages (illustration, A shock hazard).
This technology uses silicon carbide technology and is best-in-class for power density, power conversion efficiency and safety compliance, the company says. The OBC is installed in hybrid or electric vehicles to convert alternating current (AC) from the power grid to direct current (DC) for charging batteries. kW as an option.
The license also includes ORNL’s Oak Ridge Converter, which eliminates one of the power conversion stages needed for wireless power transfer, resulting in more compact and less costly stationary infrastructure. It directly converts 60-hertz AC power from the grid to high-frequency AC without taking an intermediary conversion to DC power.
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