Concept design of electric cruise and startability axles for long haul heavy vehicles to maximise driving range
(2021) 18th IEEE Vehicle Power and Propulsion Conference, VPPC 2021- Abstract
Electrification of commercial heavy vehicles has led to the offer of different electric drive-based powertrain architectures, most of them with the adaptation of the diesel engine based architecture. Due to the limited driving range possible, optimal configuration of the powertrain becomes a vital task with the battery as the energy source, which also takes a significant portion of payload capacity. A modular and distributed powertrain architecture using separate cruise and startability axles is introduced in this paper with the aim to maximise driving range. The concept is developed and evaluated using a joint hardware and control design framework for a target vehicle combination of 36 tonnes over a typical regional long haul drive... (More)
Electrification of commercial heavy vehicles has led to the offer of different electric drive-based powertrain architectures, most of them with the adaptation of the diesel engine based architecture. Due to the limited driving range possible, optimal configuration of the powertrain becomes a vital task with the battery as the energy source, which also takes a significant portion of payload capacity. A modular and distributed powertrain architecture using separate cruise and startability axles is introduced in this paper with the aim to maximise driving range. The concept is developed and evaluated using a joint hardware and control design framework for a target vehicle combination of 36 tonnes over a typical regional long haul drive cycle using simulations. Sensitivity study of gear ratios and motor sizes with vehicle target requirements is performed to identify the optimal configuration for the powertrain concept. The simulation results show that by configuring around 50% of the total electric machine power to the cruise axle and choosing a gear ratio between 12-13, the range capability is maximised, while satisfying startability and cruise mode operations.
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- author
- Janardhanan, Sachin ; Laine, Leo ; Jonasson, Mats ; Jacobson, Bengt and Alakula, Mats LU
- organization
- publishing date
- 2021
- type
- Chapter in Book/Report/Conference proceeding
- publication status
- published
- subject
- host publication
- 2021 IEEE Vehicle Power and Propulsion Conference, VPPC 2021 - ProceedingS
- publisher
- IEEE - Institute of Electrical and Electronics Engineers Inc.
- conference name
- 18th IEEE Vehicle Power and Propulsion Conference, VPPC 2021
- conference location
- Virtual, Gijon, Spain
- conference dates
- 2021-10-25 - 2021-10-28
- external identifiers
-
- scopus:85126184365
- ISBN
- 9781665405287
- DOI
- 10.1109/VPPC53923.2021.9699364
- language
- English
- LU publication?
- yes
- id
- 015e9484-84a7-45b1-8f2b-ba8880dd6296
- date added to LUP
- 2022-05-03 10:59:34
- date last changed
- 2022-11-08 17:41:49
@inproceedings{015e9484-84a7-45b1-8f2b-ba8880dd6296, abstract = {{<p>Electrification of commercial heavy vehicles has led to the offer of different electric drive-based powertrain architectures, most of them with the adaptation of the diesel engine based architecture. Due to the limited driving range possible, optimal configuration of the powertrain becomes a vital task with the battery as the energy source, which also takes a significant portion of payload capacity. A modular and distributed powertrain architecture using separate cruise and startability axles is introduced in this paper with the aim to maximise driving range. The concept is developed and evaluated using a joint hardware and control design framework for a target vehicle combination of 36 tonnes over a typical regional long haul drive cycle using simulations. Sensitivity study of gear ratios and motor sizes with vehicle target requirements is performed to identify the optimal configuration for the powertrain concept. The simulation results show that by configuring around 50% of the total electric machine power to the cruise axle and choosing a gear ratio between 12-13, the range capability is maximised, while satisfying startability and cruise mode operations. </p>}}, author = {{Janardhanan, Sachin and Laine, Leo and Jonasson, Mats and Jacobson, Bengt and Alakula, Mats}}, booktitle = {{2021 IEEE Vehicle Power and Propulsion Conference, VPPC 2021 - ProceedingS}}, isbn = {{9781665405287}}, language = {{eng}}, publisher = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}}, title = {{Concept design of electric cruise and startability axles for long haul heavy vehicles to maximise driving range}}, url = {{http://dx.doi.org/10.1109/VPPC53923.2021.9699364}}, doi = {{10.1109/VPPC53923.2021.9699364}}, year = {{2021}}, }