Remove Carbon Fiber Remove Motor Remove Reference Remove Wind
article thumbnail

A closer look at axial flux motors

Charged EVs

In Issue 49, we reviewed some of the more promising advancements in materials and construction techniques for EV traction motors , one of which—the axial flux design—will be the focus of this article. What really changed the situation for axial flux motors were advancements in both permanent magnets and composite materials.

Motor 99
article thumbnail

Lucid Air achieves industry-best 0.21 coefficient of drag

Green Car Congress

Lucid Motors announced that it has achieved a new mark in aerodynamic efficiency for its luxury electric car, the Lucid Air. With tests recently completed at Windshear ’s advanced rolling-road wind tunnel, Lucid verified a coefficient of drag of 0.21, making the Lucid Air the most aero-efficient luxury car.

article thumbnail

BMW Group plants stepping up activities in balancing-power market to contribute to grid stability

Green Car Congress

Electricity generation from variable renewable electricity sources (VRE) such as wind and solar power has grown rapidly and is expected to continue to do so. This is necessary because power generation from renewable energies depends on availability of sun and wind and can therefore only be controlled to a limited extent.

Grid 191
article thumbnail

Toyota details design of fuel cell system in Mirai; work on electrode catalysts

Green Car Congress

The 2015 papers provided technical details on the high performance fuel-cell (FC) stack; specific insights into FC separator, and stack manifold; Mirai’s newly developed boost converter; and the new high-pressure hydrogen storage system with innovative carbon fiber windings. The 2016 paper by Hasegawa et al. FC Boost Converter.

Toyota 150
article thumbnail

SAE World Congress panel highlights progress on H2 infrastructure and fuel cell vehicle commercialization

Green Car Congress

The stack is integrated with the drive motor, gear box, power control unit, voltage control unit, hydrogen and air supply system and turbo compressor in compact packaging underneath the hood. In addition, they plan to use carbon capture for their reformation of natural gas to hydrogen. Earlier post.).

Congress 150
article thumbnail

UCSB and Disney Find Out How High a Robot Can Possibly Jump

Cars That Think

These videos are unfortunately not all that great, but here’s a decent one of the jumping robot (which the researchers creatively refer to as “our jumper”) launching itself, landing, self-righting, and then launching again. times the mass of the motor. “We And here’s a slow-motion close-up of the jump itself.

article thumbnail

BMW unveils the production i3 in New York, London and Beijing; efficiency, dynamics and a supporting ecosystem of services

Green Car Congress

With its new architecture, use of carbon fiber reinforced plastic, and premium mobility service offerings, the “ i3 marks the beginning of a new mobility age ,” said Dr. Reithofer. The electric motor and transmission unit are located in direct proximity to the driven rear axle. kWh per kilometer (0.21

BMW 247