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Audi introduces new CNG A3 Sportback

Green Car Congress

Its turbocharger with variable turbine geometry makes optimal use of the exhaust gas energy for early and harmonious torque development. The A3 Sportback 30 g-tron 1.5 TFSI engine produces 96 kW (131 PS) and generates 200 N·m (147.5 lb-ft) of torque between 1,400 and 4,000 rpm.

Audi 504
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New Siemens electric arc furnace for steel-making cuts CO2 emissions by up to 30%; Tyasa incorporating first unit in new mill

Green Car Congress

The new system, which recovers energy from the hot exhaust gas, also reduces costs by around 20%. However, the process consumes vast amounts of electricity, produces lots of carbon dioxide, and can lead to fluctuations in the stability of the power grid. The Tyasa mill is scheduled to be completed by mid-2013. Click to enlarge.

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APL first shipping line to cold-iron in Oakland

Green Car Congress

Singapore-based container shipping line APL became the first to cold-iron a vessel’s engines to eliminate exhaust emissions at the Port of Oakland, California. In cold-ironing, ships at berth connect via large cables to the landside power grid for electricity.

Oakland 231
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How is New Zealand disposing of EV batteries?

Drive Electric

When the battery can no longer power a car, it will be repurposed for a second use. Once the battery has been completely exhausted, it will be sent off for safe recycling, which ensures valuable materials and chemicals are extracted. Powering a residence in tandem with solar panels, similar to Tesla’s power wall.

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Cyclone Power Technologies Completes Testing, Ships Initial Rankine-Cycle Waste Heat Power Generator

Green Car Congress

Cyclone’s waste heat power generator—comprising its 18 hp Waste Heat Engine, proprietary heat exchangers and electric generator—will be installed and field tested at Bent Glass’ facility over the following couple of months.

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Grail Engine Adopts Enerpulse Pulse Plugs for Forced Semi-Homogeneous Charged Compression Ignition in Concept Two-Stroke Engine

Green Car Congress

The Pulstar product offers very high power spark discharge, on the order of 1MW, to accelerate combustion pressures enabling forced semi-homogeneous combustion for all conditions. HCCI is a combustion regime in which well-mixed fuel, exhaust gas and air are compressed to the point of auto-ignition.

Engine 186
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Electric Vehicle Charging Principle

Setec Powerr

For battery replacement, the car battery is charged by replacing the power battery. When the power battery is exhausted, replace the low-power battery pack with a fully charged battery, and send the replaced battery to the replacement station for slow charging. Generally, it can be fully charged in 1 hour.