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Google and IEEE launch $1M challenge for downsized inverters

Green Car Congress

inverter used in the Fiat 500e has a volume of about 5 liters, while the motor inverter used in the 2010 Prius drivetrain has a volume of about 5.4L (according to a DOE deconstruction.) The peak power density of the 2010 Prius motor inverter is 11.1 As a few points of comparison, the Bosch INVCON 2.3 liter unit reaches up to 17.2

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Mitsubishi Electric develops EV motor system with built-in silicon carbide inverter

Green Car Congress

New EV motor system with built-in silicon carbide inverter. Mitsubishi Electric Corporation has developed a prototype electric vehicle (EV) motor system with a built-in silicon carbide inverter. The new motor system is expected to enable manufacturers to develop EVs offering more passenger space and greater energy efficiency.

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Scaleo chip introduces Advanced Motor Events Control (AMEC) technology for internal combustion engine and electric motor control

Green Car Congress

France-based Scaleo chip has introduced AMEC (Advanced Motor Events Control), a technology for internal combustion engines and electric motors control. Carmakers are developing a wide variety of new powertrain systems, from downsized thermal engine, to hybrid systems to full electric motorization.

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Concept: Downsized and Supercharged Hybrid Pneumatic Engine for 30%+ Reduction in Fuel Consumption

Green Car Congress

Schematic of downsized and supercharged four-stroke hybrid pneumatic spark injection engine. The reduction in fuel consumption is obtained mainly through enabling the effective use of a heavily downsized engine, rather than from regenerative efficiency. The major part of this gain is due to downsizing the engine. Earlier post.).

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Argonne’s HyMag technology boosts usable magnetic flux density of permanent magnets by 10-30%

Green Car Congress

Researchers at the US Department of Energy’s (DOE) Argonne National Laboratory (ANL) have developed a new magnet technology that could benefit virtually any technology that draws power from electric motors or generates power from generators. In electric cars, for example, the maximum allowable temperature of a motor would be around 150 ?C.

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Skeleton Technologies appoints former GM Technical Fellow Dr. Scott Jorgensen as a Board advisor; curved graphene ultracaps

Green Car Congress

Scott Jorgensen, a former General Motors Technical Fellow and principle at Hyrax Intercontinental LLC, recently joined Skeleton Technologies as an advisor to the Board to support the company in gaining market share for curved graphene ultracapacitors in the hybrid and electric vehicle market. —Skeleton Technologies CEO Taavi Madiberk.

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CPT/AVL Study: New Generation of Micro-Hybrid Technologies Can Enable More than 25% Reduction in Fuel Consumption at Lower Cost Than Full Hybrid Drive Systems

Green Car Congress

liter ELC-Hybrid to downsized 1.4L VTES + SpeedStart. CPT and AVL’s most recent work assesses the potential of a VTES equipped downsized ELC-Hybrid vehicle in combination with the CPT SpeedStart Integrated Starter Generator ( earlier post ) and the UltraBattery. Click to enlarge. —Guy Morris.

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