article thumbnail

ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency

Green Car Congress

The technology takes energy from the grid and converts it to direct current (DC) voltage. Once the energy is transferred to the secondary coil across the air gap it is converted back to DC, charging the vehicle’s battery pack. —Omer Onar. UPS appreciates the Department of Energy’s support on this effort.

Charging 380
article thumbnail

U of Illinois team models capabilities of hybrid-electric propulsion systems for general aviation aircraft

Green Car Congress

Researchers at the University of Illinois at Urbana-Champaign have utilized a series of simulations to model the performance of twin-engine hybrid-electric general-aviation propulsion systems. We’re harnessing only a small fraction of that energy but we currently don’t have electrical storage systems that can compete with that.

Illinois 261
article thumbnail

Volvo Buses officially launches the all-new plug-in Electric Hybrid bus

Green Car Congress

The bus is equipped with a 150 kW electric motor that delivers maximum torque of 1200 N·m (85 lb-ft) and is powered by a 19 kWh Li-ion battery pack as well as a 240 hp/918 N·m Volvo D5K 240, 4-cylinder, in-line Euro 6 diesel engine with common rail injection. Volvo Electric Hybrid drive system. Diesel engine.

Volvo 268
article thumbnail

Daimler Buses introduces Citaro hybrid bus; available on diesel and gas models; separate 48V network

Green Car Congress

The hybrid powertrain is optionally available for a large number of model variants of the best-selling urban bus, even for the natural-gas-engined Citaro NGT. The electric motor on the Citaro hybrid assists the combustion engine when high levels of power are required, particularly when moving off.

Available 170
article thumbnail

Groupe Renault creating first European factory dedicated to the circular economy of mobility in Flins

Green Car Congress

At the end of its first life in the vehicle and well before recycling, the battery provides an indispensable solution for the development of renewable and intermittent energies: electricity storage. New operating opportunities such as stationary storage make it possible to perpetuate the service that the battery offers.

Economy 397
article thumbnail

Study Finds Bioelectricity Better Option Than Liquid Biofuels for Transportation Output and GHG Emissions

Green Car Congress

The authors point out their study looked at only two criteria, kilometers travelled and greenhouse gas offsets, but did not examine the performance of electricity and ethanol for other policy-relevant criteria such as water consumption, air pollution or economic costs. “We Elliott Campbell.

article thumbnail

Daimler Unveils F800 Style Research Vehicle; Plug-in Hybrid or Fuel Cell Drive Again Highlights Modular Approach

Green Car Congress

The new F800 Style is a five-seat upper-range sedan featuring an all-new multi drive platform suited for a hydrogen fuel cell electric drive with a range of almost 600 kilometers (373 miles) as well as the a plug-in hybrid drive with a 30 km (19 mile) all-electric range. This applies in particular to the electric drive with fuel cell.

Plug-in 186