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At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fueleconomy (CAFE) target of 26 mpg (9.05 Earlier post.). l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4
The BUSolutions demonstrator LCO-140H (Low Cost of Ownership–1 st 40-foot Hybrid) series hydraulic hybrid transit bus yields fueleconomy of 6.9 The goal was to develop a significantly lighter-weight, heavy-duty bus design that yields superior fuel efficiency to conventional buses at a lower lifecycle cost. Click to enlarge.
Laboratory and in-use fueleconomy comparison. higher fueleconomy than the conventional tractors, resulting in a 12% reduction in fuel costs for the hybrids. higher fueleconomy than the conventional tractors, resulting in a 12% reduction in fuel costs for the hybrids. Source: NREL.
It covers the range from high-power and -torque variants to fuel-efficient derivatives. The new powertrains are also up to 90 kg lighter than the present ones and fueleconomy is improved by up to 35%. Once released, this stored energy can either accelerate the car or propel the vehicle once it reaches cruising speed.
The battery is also charged by regenerative braking during driving, which captures and stores energy while slowing the vehicle. The energy is then transferred back into the drivetrain through an electric motor which helps propel the vehicle during acceleration, reducing fuel consumption, CO 2 emissions and brake wear.
This system allows the energy generated during braking to be stored in the batteries and use the stored energy to power the vehicle’s electrical components, thus ensuring power availability even when the engine is not being used. The system is also designed to supply power to the drive assist motor, improving fueleconomy.
First tests of the “Super Great HEV” have shown about a 10% improvement in fueleconomy over conventional diesel-only vehicles. Long-haul trucks recover and store energy as they move up and down hills. The new vehicle concept will have its show premiere at the Tokyo Motor Show from 30 November to 11 December 2012.
Enerpulse Technologies said that it has further identified the underlying mechanism by which its its pulsed energy ignition technology improves fueleconomy, reduces emission and delivers higher torque in spark ignited (SI) internal combustion (IC) engines. Earlier post.)
The 2012 Camry again offers three powertrain choices, all of which have been enhanced for 2012 to provide better fueleconomy and more responsive performance: a revised 2.5L, 4-cylinder gasoline engine; an enhanced 3.5-liter The projected city/highway/combined fueleconomy for the LE model equates to 5.47, 6.03
Maverick comes as a standard five-passenger, four-door pickup, with a full-hybrid powertrain and a projected EPA-estimated rating of 40 mpg city fueleconomy and 500 miles of range on a single tank of gas. Ford unveiled the 2022 Ford Maverick compact pickup truck. The Maverick product proposition is like nothing else out there.
The first time a truck equipped with the new version of I-See drives on a hilly stretch of road, information about the local topography is transmitted wirelessly to the Volvo Trucks server and is therefore not only stored locally in the truck’s memory, as it was in the previous version of I-See.
This electrical energy is either transiently stored or directed back to the drive train via a second traction motor. Magnomatics says that a typical installation would have MAGSPLIT mounted directly onto the crankcase of the internal combustion engine. Typical installation.
Using technology from the 2016 Chevrolet Volt propulsion system ( earlier post ), Malibu Hybrid will offer an estimated combined fueleconomy rating exceeding 45 mpg (5.22 EGHR improves engine warm up and assures consistent fueleconomy performance in cold weather. engine with start/stop. An 80-cell, 1.5
As she outlined it: eAssist provides a average 25% fueleconomy improvement over a traditional internal combustion engine vehicle. GM estimates it will save a driver of a larger car about $1,850 a year in fuel. The technology is targeted for individuals who want a large sedan with compact car fueleconomy, Fletcher said.
Ford’s Michigan Assembly Plant is starting production of the 2012 Focus Electric ( earlier post )—a five-passenger, battery-electric car Ford expects will achieve more than a 100 miles per gallon equivalent (MPGe) fueleconomy rating. Optimized gear ratios enabling improvement in fueleconomy.
l/100 km), the new Fiesta is the most fuel-efficient non-hybrid or diesel on the market. Ford is also researching dynamic cruise control, a technology that predicts road conditions to optimize fueleconomy. Ford research shows this feature could improve fuel efficiency by up to 10%, depending on route.
Shell has partnered with the Airflow Truck Company to collaborate on a hyper-aerodynamic, fuel-efficient Class 8 concept truck: Starship. This next-generation concept truck features a custom, aerodynamic design and aims to demonstrate improvements in fueleconomy for Class 8 trucks. and ending in Jacksonville, Fla.
Using a new optimization framework, Dr. Andreas Malikopoulos of the Energy & Transportation Science Division at Oak Ridge National Laboratory (ORNL) has explored the impact on fueleconomy and GHG emissions of varying the size of the motor/generator and battery pack in pre- and post-transmission hybrid configurations of a medium-duty PHEV.
The system, say the researchers, offers the potential to exploit most of the benefits of operating on premium high octane fuel while using less expensive regular grade more effectively. The results suggested that under some conditions <84 RON fuel might be acceptable, but 84 RON was the lowest ExxonMobil and Toyota tested.
i-ELOOP (short for “intelligent Energy Loop”) uses a supercapacitor to store electricity recovered during deceleration to power the vehicle’s electrical systems, thereby improving fueleconomy. By freeing up this engine capacity, i-ELOOP increases fueleconomy under everyday urban driving conditions. High Power.
Tesla reversed its decision to go online only, and is keeping many stores open. An annual EPA report shows rising fuel-economy standards are working—just as the EPA plans to gut them. Fiat Chrysler announced two new plug-in Jeeps for Europe.
The new powertrain uses core elements from the Toyota Mirai hydrogen fuel cell electric sedan. Hydrogen is stored in three high-pressure fuel tanks, giving the prototype Hilux an expected driving range of more than 600 km—significantly further than might be achieved with a battery electric system.
This fluid is stored until the driver next accelerates the vehicle which reduces fuel consumption and wear on the engine. Results provide up to a 30% improvement in fueleconomy, 30 to 40% reduction in emissions and more than a 50% reduction in break wear when operating in fueleconomy mode.
The system recovers energy normally lost during braking and stores the energy in a 340 VDC Li-ion battery pack. When electric torque is blended with engine torque, the stored energy is used to improve fueleconomy and vehicle performance and is suited for stop-and-go applications. Earlier post.).
This technology could enable a carbon-free fueleconomy, but it’s one half of the puzzle. One of the drawbacks of ammonia synthesis is that the hydrogen we use to make ammonia comes from natural gas and fossil fuels. It’s compressible, like propane, easy to transport and easy to store.
Hydraulic pumps and a lightweight accumulator store braking energy and upon acceleration the pumps become motors that use the stored energy in the accumulator to provide torque to power the wheels. The Lightning Hybrids applies a hydraulic drive system to the driveline of a vehicle to regenerate braking energy.
The miles per gallon equivalent (MPGe) fueleconomy will increase from 94 miles to 98 miles and the total range, including extended range operation, will be 380 miles. For the first 38 miles, the Volt can drive gas and tailpipe-emissions free using a full charge of electricity stored in its 16.5-kWh kWh lithium-ion battery.
Regenerative braking changes the electric motor to a generator that captures the kinetic energy of the still-turning wheels when the brake is applied, storing it in the nickel-metal hydride (NiMH) hybrid battery pack. In EV mode, the RAV4 Hybrid, under certain conditions, will run solely on the electric motor for up to 0.6
i-ELOOP efficiently converts kinetic energy into electricity during deceleration, which is stored in capacitors and then used to power the vehicle's electric equipment, reducing engine load and improving fueleconomy by as much as 10%. At less than 0.4 seconds, i-stop achieves the world's fastest diesel engine restart time.
This agreement further enables high blend renewable fuels to compete with petroleum fuels, Propel suggested. Founded more than 20 years ago, Eco-Energy is now the third-largest renewable energy marketer in the country.
and six-speed transmission, the eAssist system uses power stored in the air-cooled, lithium-ion battery to provide needed electrical boost in various driving scenarios, optimizing engine and transmission operation. The system also shuts down fuel delivery in certain deceleration conditions, further improving fueleconomy.
It also acts as an electric generator providing the energy stored in the lithium-ion battery pack. Regenerative Braking: When braking or coasting, some of the energy normally lost is converted to electricity through the MGU and stored in the lithium-ion battery pack.
The Accord plug-in hybrid has an all-electric range of 13 miles (21 km); charge depleting (EV mode) combined fueleconomy of 115 MPGe; charge sustaining (hybrid mode) combined fueleconomy of 46 MPGe; and meets California LEV3-SULEV20 emissions standards. gasoline engine. Honda developed the 2.0L
Cadillac is upgrading the XT5 and XT6 SUV lineups in China with a 48V mild hybrid system for improved fueleconomy and better driving performance. As a result, the fuel efficiency of the MY21 XT5 has been improved by 5% to 7.0 mpg US) while the fuel efficiency of the MY21 XT6 has been improved by 6% to 7.2
Storing additional power in used EV batteries can help utilities meet demand by using renewable energy resources. The Honda Fit EV launched in 2012 with a fueleconomy of 118 MPGe.
Mazda North American Operations (MNAO) announced fueleconomy figures for and updated pricing of its new 2014 Mazda6 midsize sedan, featuring the i-ELOOP regenerative engine braking system. Fuel efficiency when paired with the manual transmission for non-i-ELOOP cars is rated by the EPA at 25 city/37 highway/29 combined mpg (9.4,
Featuring the new Sport Hybrid i-MMD (intelligent Multi-Mode Drive) powertrain, the Accord Hybrid offers fueleconomy of 30.0 The company also introduced the Accord Plug-in Hybrid, with fueleconomy (gasoline plus electricity) of 70.4 The plug-in hybrid in the US has a fueleconomy rating of 115 mpg US (48.9
The program aims to deliver better fueleconomy and architectural flexibility for critical mission systems on future surface ships and submarines. Raytheon Company has been awarded two Phase 2 contracts under the Office of Naval Research’s (ONR) Compact Power Conversion Technologies (CPCT) program.
Delphi Automotive recently launched a new high-performance power inverter designed to power electric motors in hybrid and electric vehicles that helps increase fueleconomy, reduce emissions and cut costs. Delphi’s new inverter. Click to enlarge. The new power inverter is expected to be in volume production in 2013.
The technology has shown substantial increases in fueleconomy when compared with traditional powertrains in the same type of vehicles. The accumulators are used to store pressurized fluid. Fluid for the system will be stored in a 14.4-gallon The prototype showed an 85% improvement in fueleconomy.
The mild hybrid powertrain is a first for Land Rover and works by harvesting energy normally lost during deceleration thanks to the engine-mounted belt-integrated starter generator, storing it in the under-floor battery. When pulling away, the stored energy is redeployed to assist the engine under acceleration and reduce fuel consumption.
The TorqStor is an advanced flywheel energy storage system, storing energy that would otherwise be wasted through parasitic losses or braking, and returning that energy to the drivetrain when needed, providing improved fueleconomy. Ricardo’s TorqStor. Click to enlarge.
The company is offering two software packages to improve fueleconomy with the unit: Long Haul & FuelEconomy, with intelligent functions to reduce fuel consumption; and. I-See software stores topography data and uses the information to reduce fuel consumption.
Other improvements include internal engine friction reduced by 20% and fueleconomy increases by up to 20%. In real-world driving conditions which can require frequent acceleration and braking, i-ELOOP is expected to improve overall fueleconomy but is dependent on road conditions and driving habits.
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