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01-12-2021 | Cover Story

High-efficiency Two-speed E-axle Shiftable under Load

Authors: Christian Schmidt, Henrik Dhejne, Wilhelm Vallant

Published in: ATZ worldwide | Issue 12/2021

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Excerpt

The article explores the challenges and solutions in developing a high-efficiency two-speed e-axle for large electric passenger cars and SUVs. AVL's modular two-speed e-axle, offering up to 250 kW power and 5200 Nm maximum axle torque, addresses the growing demand for high performance and efficiency in electric vehicles. The technical solutions, including a dry clutch and high-speed e-motor, enable state-of-the-art efficiency and affordability. The article delves into the design innovations, performance benefits, and modularity of the e-axle, making it a compelling read for professionals interested in the latest advancements in electric vehicle technology.
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Metadata
Title
High-efficiency Two-speed E-axle Shiftable under Load
Authors
Christian Schmidt
Henrik Dhejne
Wilhelm Vallant
Publication date
01-12-2021
Publisher
Springer Fachmedien Wiesbaden
Published in
ATZ worldwide / Issue 12/2021
Electronic ISSN: 2192-9076
DOI
https://doi.org/10.1007/s38311-021-0733-3

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