Remove Carbon Fiber Remove DC Remove Store Remove Water
article thumbnail

Toyota introduces second-generation Mirai fuel cell electric vehicle as design and technology flagship

Green Car Congress

In the Toyota Mirai, compressed hydrogen fuel is stored in three 10,000-psi carbon-fiber-reinforced high-pressure tanks: one mounted longitudinally in the center of the car; another mounted transversely under the rear seat, and a third below the battery. The three tanks together hold about 11 pounds (5 kg) of hydrogen.

Toyota 448
article thumbnail

Toyota FCV Mirai launches in LA; initial TFCS specs; $57,500 or $499 lease; leaning on Prius analogy

Green Car Congress

The amount of water on fuel cell electrolyte membranes has a substantial influence on electricity generation efficiency. Two tanks with a three-layer structure made of carbon fiber-reinforced plastic and other materials are used to store hydrogen at 70 MPa (approximately 700 bars or 10,000 psi). mm and weight of 102 g.

Prius 296
article thumbnail

Volkswagen Group shows 3 hydrogen fuel cell concepts at LA Show: Audi A7 Sportback h-tron; Golf Sportwagen HyMotion; Passat HyMotion

Green Car Congress

The protons migrate through the membrane to the cathode, where they react with the oxygen present in air to form water vapor. Because the exhaust system only has to handle water vapor, it is made of weight-saving plastic. An outer skin made from carbon fiber reinforced polymer (CFRP) encases the inner aluminum shell.

Audi 278
article thumbnail

Studying Climate Change with an Ice Radar Drone

Cars That Think

These great masses store enough water to raise global sea level by 65 meters should they melt entirely. To what extent will liquid water reaching the bottom of a glacier lubricate its bed and cause the ice to slide faster into the ocean? And the presence of water can give indications about the temperature of the surrounding ice.

article thumbnail

Audi highlights its range of electrification efforts; Q7 diesel PHEV, A7 fuel cell PHEV, BEV, 48V and more; 750 Wh/l by 2025

Green Car Congress

While they store a high amount of energy compared to the other designs, their power output is comparatively low. Under a venture with the motto “From Road to Grid”, Audi is therefore currently working on a concept to convert old batteries into stationary energy stores. Pouch cells and prismatic cells are more versatile.

Audi 150
article thumbnail

Driving the VW e-Golf; strategy, assembly in Wolfsburg, Braunschweig battery plant

Green Car Congress

The power electronics converts the direct current (DC) stored in the battery to alternating current (AC). The Golf offers the CCS charging system, enabling both AC and DC fast charging. kW charge to 100% SOC will take about 8 hours; a DC fast charge to 80% SOC will take about 30 minutes. per 1,000 (Golf BlueMotion) to 6.5

Batteries 356