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Innovators at NASA’s Glenn Research Center have developed an automated pulse-and-glide technique using a flywheel energystorage system for on-road vehicles; the technology, which NASA Glenn says can improve fueleconomy over existing internal combustion or battery hybrid systems by 40-100%, is available for licensing.
The fueleconomy of the supercapacitor fuel cell hybrid, they noted, is higher despite the vehicle being heavier and more expensive. The main objective of this paper is to give an evaluation study of different FCHEV powertrains from the point of view of the fueleconomy, cost and powertrain component sizing.
NREL simulation results showed similar fuel consumption vs. energy window trends for various drive cycles, with approximately half of the fuel savings being provided by a window ? FuelEconomy and Performance of Mild Hybrids with Ultracapacitors: Simulations and Vehicle Test Results ( Presentation ). Pesaran, A.;
The Go-Ahead Group and Williams Hybrid Power (WHP), a subsidiary of Williams Grand Prix Engineering, have signed an agreement to develop a flywheel energystorage application for use in buses.
Ricardo’s TorqStor high speed flywheel energystorage technology ( earlier post ) has been selected to receive the SAE Tech Award, as one of the top five technologies to be on display at the SAE World Congress 8-10 at the COBO Center, Detroit. Ricardo’s TorqStor. Click to enlarge.
Reed Doucette and Malcolm McCulloch at the University of Oxford (UK) have compared high-speed flywheels, batteries, and ultracapacitors on the bases of cost and fueleconomy as the energystorage system in a fuel cell based hybrid electric vehicle. Their paper is in press in the Journal of Power Sources.
Using a micro-hybrid system featuring carbon/carbon ultracapacitor units as energystorage can result in significant increases in fueleconomy over a baseline conventional vehicle, according to a study by Dr. Andrew Burke at UC Davis. Burke, 2009. The micro-hybrid used a 30 Wh, 6 kW peak power ultracapacitor unit.
The eGen Flex system—comprising the drive unit, inverter and rechargeable energystorage system—includes full electric drive capability for up to 10 miles, depending upon duty cycle and accessory load demands. —Rohan Barua, Vice President of Sales, North America at Allison Transmission.
Construction has begun on the first “Flybus” prototype vehicle, designed to demonstrate the viability of a cost-effective alternative to battery-hybrid buses by using flywheel energystorage. The Flybus system could deliver up to 20% savings in fuel consumption and CO 2 emissions in stop-start city center operation.
The battery-electric locomotive is expected to reduce the environmental impact from emissions along the route in an efficient manner, while improving the fueleconomy for the entire consist by at least 10%. When running on the mainline, both the battery-electric and diesel locomotives will power the train.
Also, the list of standard test procedures addressed in SAE J1711 has been expanded to cover all five major test cycle procedures (UDDS, HFEDS, US06, SC03, and Cold FTP) now being used to evaluate vehicle fueleconomy. Consumable fuels that are covered by J1711 are limited to petroleum-based liquid fuels (e.g.,
will introduce a 48V Micro Hybrid battery demonstration module as part of its full spectrum of advanced energystorage solutions for automobiles at the North American International Auto Show in Detroit. Johnson Controls, Inc. —Alex Molinaroli, president, Johnson Controls Power Solutions.
The CNG buses had an average fueleconomy of 3.89 Using data from two days of CNG bus operation on the route serviced by the BEBs line, the NREL team found that the BEB fueleconomy was more than 8 times higher than that of a CNG bus operating exclusively on that route. mpgge, equating to 4.34 mi for the BEBs and $0.22/mi
Anhui Jianghuai Automobile Group Co Ltd (JAC) and Ricardo are collaborating on a project to develop the Ricardo HyBoost concept ( earlier post )—a combination of low-cost technologies to deliver improved performance and fueleconomy which featured recently in the Ricardo Centenary celebrations —into volume production on a JAC vehicle.
Growth in light duty SSV sales during the next decade will be predominately in the three major market regions of North America, Western Europe, and Asia Pacific, primarily because these regions are the most aggressive in their implementation of fueleconomy and emissions regulations. By then, 82.8% billion total in 2013. of the market.
The ultracapacitors’ two-times higher energy density is enabled by Skeleton’s latest material technology innovation, making them a valuable addition to hydrogen fuel cells in emissions-free transportation. Combining ultracapacitors and fuel cells will speed up the market adoption of hydrogen fuel cell vehicles.
Calculated diesel equivalent fueleconomy for each phase was: 21.35 Fueleconomy testing was conducted with the air conditioning system turned off. Air conditioned operations are expected to reduce fueleconomy results by approximately 30%. mpg on the central business district phase, 17.55
It achieves gasoline equivalent fuel efficiency of more than 70 mpg US (3.36 In addition to improving the fueleconomy and range of the powertrain, Hyundai has also created a more compact power source for the Tucson ix FCEV. Fuel Cell Stack. Energystorage system. Hydrogen storage. fueleconomy.
The program aims to deliver better fueleconomy and architectural flexibility for critical mission systems on future surface ships and submarines. The BDPC initiative develops high density and efficiency power converters that enable new, more energy efficient ship power system architectures.
These 48-volt systems can power new, advanced energy-consuming components and can help reduce emissions and improve fueleconomy and performance. Eaton’s Vehicle Group is developing a wide range of 48-volt energystorage solutions, including lead-acid batteries and supercapacitors.
Odyne has developed proprietary and patented hybrid technology combining reliable electric power conversion, power control and energystorage technology with advanced electric propulsion motors, modular battery systems and other components.
A123’s Engine Start Battery is designed as a replacement for absorbent glass mat (AGM) and other lead acid batteries, providing a lighter-weight, longer-lasting solution for micro-hybrid functionality that enhances vehicle performance, improves fueleconomy and lowers total cost of ownership. billion market for energystorage devices.
Axion Power International, Inc, the developer of advanced lead-carbon PbC batteries and energystorage systems ( earlier post ), has entered a strategic relationship with ePower Engine Systems LLC. the diesel engine powers a generator that in turn provides power directly to the traction motors.
Offering the highest fuel efficiency and lowest cost per passenger mile of any bus currently on the market, this new model also features a fast-charge system that keeps the bus on the road with no requirement to take them out of service for long charging periods. Fueleconomy (with full passenger load and HVAC) is 20.8
While there are no 48 V models in production today, these are the next phase of an incremental multi-generational product plan for cost-effective improvement in vehicle fueleconomy. A key question for the segment is the nature of the energystorage for the system. Click to enlarge. Noting a predicted 3.7
The US DOE has released the final version of a new funding opportunity announcement ( DE-FOA-0000793 ) that will award more than $50 million in funding for new projects intended to accelerate the development of advanced plug-in electric vehicle (PEV) technologies to increase vehicle fueleconomy and improve performance. Earlier post.)
A123 Systems LLC, a developer and manufacturer of advanced Nanophosphate lithium iron phosphate batteries and systems, is selling its grid storage business and other assets related to energystorage for telecom and IT data storage applications to NEC Corporation for approximately $100 million.
The new fleet will use Toshiba’s Rechargeable Batteries (SCiB), a safe rechargeable battery solution with high-rate performance and long-life capabilities that is used in a wide range of applications, from EVs to grid energystorage. Earlier post.).
Since it was formed as the ALABC 25 years ago, the Consortium for Battery Innovation has ushered in innovations including start-stop batteries to help reduce CO 2 emissions and boost fueleconomy. I expect worldwide demand for energystorage to jump significantly in the next decade.
The technology will increase the 2014 Malibu’s fueleconomy by an estimated 5%. AGM batteries are a common energystorage solution for Start Stop vehicles in Europe, where Johnson Controls has sold more than 21 million AGM batteries since 2001 and now produces more than 4.5 Earlier post.) million annually.
In 2008, Daimler deployed lithium-ion energystorage technology for buses in volume production. This development has reduced the weight of the overall bus and thereby further improving fueleconomy. Series production began in the early 2000s. The system powers the bus with components arranged in series: 6.7L
Navistar’s CE Series school bus utilizes an 80 kW Enova Systems hybrid drive train and a 38 kWh Valence Technology lithium iron magnesium phosphate energystorage system. The plug-in hybrid-electric system improves fueleconomy by up to 65% and reduces greenhouse gases by up to 39%.
The longer life and increased fueleconomy yield a benefit to the EXT Li-ion batteries, according to A123’s calculations. billion market for energystorage devices. In addition, the fueleconomy savings from the Li-ion system are higher, due to the the capability for increased charge acceptance. Jeff Kessen.
A team from the University of Palermo and ICAR has developed an electric kinetic energy recovery system (e-KERS) for internal combustion engine vehicle (ICEVs) based on the use of a supercapacitor as energystorage, interfaced to a brushless machine through a power converter. 2019.227258. Pipitone, E., Lanzafame, R.,
SAE International has released J2464: Electric and Hybrid Electric Vehicle Rechargeable EnergyStorage System (RESS) Safety and Abuse Testing , a revised recommended practice for establishing safe battery systems.
Monthly fueleconomy of the retrofitted Honda Civic during the first 9 months of the fleet test. DOE researchers attributed the significant fueleconomy reduction for May, June, and July as most likely being due to significant mountain driving and the likely use of the vehicle’s air conditioning. Source: DOE.
The US Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) has joined DOE and research partners in launching the Advanced Management and Protection of EnergyStorage Devices (AMPED) program ( earlier post ). Predictive Battery Management for Hybrid Vehicles -Eaton Corporation ($2.4
The Agility BlueiQ Smart Gauge is also now standard equipment on the ProRail, reducing range anxiety by providing real-time fueleconomy, fuel level, and distance to empty. BlueiQ’s Eco Mode and Driver Feedback help drivers manage fueleconomy and avoid unplanned stops.
A liquid-cooled, 41 kWh lithium-ion battery pack operates at 700V and provides the energystorage. A 100 kW Rase Symetron generator, driven by a GM Ecotec 2.0L SIDI turbocharged engine provides electrical power. It’s important to note that Raser’s electric Hummer H3E can achieve similar results to the Chevy Volt. Jim Spellman.
Such reasons include advantages to the electrical grid such as load balancing and energystorage, increased jobs and economic development, reduced stormwater pollution and consumer savings.
million contract by the Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) to develop a thermal energystorage system for supplemental heating or cooling for electric vehicles (EV) and hybrid electric vehicles (HEV). Sheetak Inc. has been awarded a $4.7-million Earlier post.)
Two 82 kW (peak) Remy DC drive motors running at 320V deliver 400 N·m (295 lb-ft) max torque, while a 25 kWh battery pack using Li-ion manganese oxide polymer cells provides the energystorage. Fueleconomy in charge sustaining mode is 32 mpg US (7.35 V8 Ford powertrain originally installed in the vehicle.
The on-road portion of the evaluation is collecting and analyzing vehicle performance data, such as fueleconomy and maintenance costs, to better understand how to optimize the use of such vehicles in a large-scale commercial operation. Range is from 40 to 100 miles on a single charge.
These major battery developments include reducing the cost of battery and non-battery systems as well as solving battery life-cycle and overheating limitations, allowing total battery energystorage capacity to shrink. Cost to consumers of battery storage in two AEO cases. Source: EIA. Click to enlarge.
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