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Vitesco Technologies reduces emissions in high-voltage hybrid vehicles with electrical catalyst heating; new DC/DC converter

Green Car Congress

With a new DC/DC converter, the heating discs of the electrically heated EMICAT catalyst ( earlier post ) can now also be supplied with electricity in high-voltage vehicles. EMICAT heated catalyst and the new DC/DC converter. It is already in use in vehicles with a pure combustion engine or in mild hybrids.

DC 221
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Yamaha and Sumitomo demo on-board thermoelectric generator for CO2 reduction

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a Sumitomo Corporation Group company, jointly demonstrated a new waste heat recovery system based on a thermoelectric generator (TEG), which generates electrical power via exhaust gas heat. The TEG unit was installed in the exhaust pipe at the downstream of the catalyst. Yamaha Corporation and Sumitomo Corporation Power & Mobility Co.,

CO2 329
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FCA US Toledo Machining Plant to build power electronics module for first plug-in hybrid Jeep

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The power electronics module for the Wrangler houses two key electrified powertrain components: the Power Inverter Module and the Integrated Dual Charger Module, which consists of the On Board Charger and the DC/DC Converter.

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NASA-led study finds 50 vol% biofuel blend reduces soot particle emissions during aircraft cruising; reduced climatic impact of contrails

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The possibility of reducing the engine exhaust soot emissions by more than half using biofuels paves the way for reducing the climatic impact of contrails. They followed a NASA DC-8 research aircraft at close distances ranging from 30 to 150 meters to measure exhaust composition from each of the inboard engines.

Climate 210
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Chevrolet Performance previews eCrate package in converted 1977 K5 Blazer EV

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liter) V-8, three-speed automatic, fuel system and exhaust. DC-to-AC power inverter to drive the electric motor. DC-to-DC power converter to power low-voltage systems. The rest of the Blazer drivetrain remains untouched, including the transfer case, driveshaft and axles. 200-horsepower electric motor.

Chevrolet 221
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BMW unveils new 7 Series; battery-electric i7

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The new V8 borrows technology from BMW Motorsport, and features a new exhaust manifold, external oil cooling, and further developed turbocharging. An optimized cooling strategy while DC charging is in progress further improves the durability of the high-voltage battery. The 760i xDrive combines the power of the 4.4-liter

BMW 446
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NASA begins ACCESS flight research to study effects of biojet fuels on engine performance, emissions and contrails

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NASA researchers have begun a series of flights using the agency’s DC-8 flying laboratory to study the effects of alternate biofuel on engine performance, emissions and aircraft-generated contrails at altitude. The flight campaign began 28 Feb. and is expected to take as long as three weeks to complete. Earlier post.).

Emissions 225