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NREL study finds gasoline hybrid delivery trucks substantially reduce emissions and beat or maintain fuel economy compared to diesel vehicles

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On a drive cycle representing routes with frequent stops and accelerations, the gHEV trucks exhibited a 20% improvement in fuel economy. On drive cycles representing routes with fewer stops and accelerations, the gHEV trucks demonstrated similar fuel economy to the diesels. Ah NiMH battery pack. Click to enlarge.

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Interim NREL Report on In-Use Azure Balance Gasoline Hybrids in FedEx Fleet Finds Substantially Lower Tailpipe Emissions, Similar Fuel Economy to Diesels

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Fuel economy was similar between the gHEVs and diesel vehicles, except for the highest kinetic intensity drive cycle where the hybrid exhibited ~20% higher fuel economy. NREL collected and analyzed data for in-use fuel economy and fuel costs, maintenance costs, total operating costs, and vehicle uptime.

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Toyota announces expected fuel economy and pricing for RAV4 Hybrid: 33 mpg combined, entry at $28,370

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The system varies power between the gasoline engine and electric motor, or combines both as needed, all seamlessly. Regenerative braking changes the electric motor to a generator that captures the kinetic energy of the still-turning wheels when the brake is applied, storing it in the nickel-metal hydride (NiMH) hybrid battery pack.

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Panasonic to supply Li-ion battery cells for Ford’s hybrid and plug-in hybrid vehicles

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The new Ford in-house Li-ion hybrid electric vehicle (HEV) pack delivers peak charge and discharge power of 35 kW, compared to 25 kW and 27 kW, respectively, in the older Fusion hybrid NiMH pack, said Chuck Gray, Chief Engineer - Ford Electrification Engineering, at the SAE Hybrid Vehicle Technologies Symposium. Sanyo Electric Co.,

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Guess Who's Back -- 2024 Toyota Land Cruiser Marks Return of an Iconic Name

The Truth About Cars

kWh NiMH battery pack. The stated total system power numbers are 326 horsepower and 465 lb-ft of torque. Fuel-economy numbers will be announced at a later date. There will be just one powertrain -- an i-Force Max hybrid setup that pairs a 2.4-liter Towing capacity is expected to be 6,000 pounds.

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Hyundai Debuts Sonata Hybrid at New York Show

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This means the wheels are turned by power coming directly from the gasoline engine, or the electric motor, or both together, as conditions demand. Hybrid power control unit. Power-split hybrid systems with a planetary-geared Continuously Variable Transmission (CVT) use electric motors that have to power the planetary gear set.

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Tier 1 HELLA evaluating PowerGenix NiZn batteries for 48V mild hybrid vehicles

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HELLA will conduct real-world vehicle tests to evaluate NiZn’s ability in meeting the high-power requirements of 48-volt mild hybrid systems, while substantially reducing overall system complexity and cost. Marc Nalbach of HELLA. In 2011, PowerGenix delivered its first production prototype product for the micro-hybrid stop-start market.