3 kW Thermoelectric Generator for Natural Gas-Powered Heavy-Duty Vehicles—Holistic Development, Optimization and Validation

نویسندگان

چکیده

Emissions from heavy-duty vehicles need to be reduced decrease their impact on the climate and meet future regulatory requirements. The use of a cost-optimized thermoelectric generator based total cost ownership is proposed for this vehicle class with natural gas engines. A holistic model environment presented that includes all interactions. Simultaneous optimization heat exchanger modules required enable high system efficiency. design combining electrical power (peak about 3000 W) low negative effects was selected as result. Numerical CFD segmented high-temperature are used. For first time, possibility an economical in amortization period significantly less than 2 years available, fuel reduction conventional topology already up 2.8%. significant improvement technology maturity achieved, density improved 298 W/kg 568 W/dm3 compared state art. functional successfully validated simulation results average deviation 6%. An output 2700 W measured.

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ژورنال

عنوان ژورنال: Energies

سال: 2021

ISSN: ['1996-1073']

DOI: https://doi.org/10.3390/en15010015