Realization of a novel free-piston engine generator for hybrid-electric vehicle applications

Free-piston engine generators (FPEGs) have huge potential to be the principal energy conversion device for generating electricity from fuel as part of a hybrid-electric vehicle (EV) powertrain system. The principal advantages lay in the fact that they are theoretically more efficient, more compact,...

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Main Authors: Smallbone, Andrew, Mohd Razali, Hanipah, Jia, Boru, Scott, Tim, Heslop, Jonathan, Towell, Ben, Lawrence, Christopher, Roy, Sumit, Shivaprasad, K. V., Roskilly, Antony Paul
Format: Article
Language:English
Published: American Chemical Society (ACS Publications) 2020
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/30513/1/Realization%20of%20a%20novel%20free-piston%20engine%20generator%20for%20hybrid.pdf
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author Smallbone, Andrew
Mohd Razali, Hanipah
Jia, Boru
Scott, Tim
Heslop, Jonathan
Towell, Ben
Lawrence, Christopher
Roy, Sumit
Shivaprasad, K. V.
Roskilly, Antony Paul
author_facet Smallbone, Andrew
Mohd Razali, Hanipah
Jia, Boru
Scott, Tim
Heslop, Jonathan
Towell, Ben
Lawrence, Christopher
Roy, Sumit
Shivaprasad, K. V.
Roskilly, Antony Paul
author_sort Smallbone, Andrew
collection UMP
description Free-piston engine generators (FPEGs) have huge potential to be the principal energy conversion device for generating electricity from fuel as part of a hybrid-electric vehicle (EV) powertrain system. The principal advantages lay in the fact that they are theoretically more efficient, more compact, and more lightweight compared to other competing EV hybrid and range-extender solutions (internal combustion engines, rotary engines, fuel cells, etc.). However, this potential has yet to be realized. This article details a novel dual-piston FPEG configuration and presents the full layout of a system and provides technical evidence of a commercial FPEG system’s likely size and weight. The work also presents the first results obtained from a project which set-out to realize an operational FPEG system in hardware through the development and testing of a flexible prototype test platform. The work presents the performance and control system characteristics, for a first of a kind system; these show great technical potential with stable and repeatable combustion events achieved with around 700 W per cylinder and 26% indicated efficiency
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spelling UMPir305132021-06-30T14:25:12Z http://umpir.ump.edu.my/id/eprint/30513/ Realization of a novel free-piston engine generator for hybrid-electric vehicle applications Smallbone, Andrew Mohd Razali, Hanipah Jia, Boru Scott, Tim Heslop, Jonathan Towell, Ben Lawrence, Christopher Roy, Sumit Shivaprasad, K. V. Roskilly, Antony Paul TJ Mechanical engineering and machinery TL Motor vehicles. Aeronautics. Astronautics Free-piston engine generators (FPEGs) have huge potential to be the principal energy conversion device for generating electricity from fuel as part of a hybrid-electric vehicle (EV) powertrain system. The principal advantages lay in the fact that they are theoretically more efficient, more compact, and more lightweight compared to other competing EV hybrid and range-extender solutions (internal combustion engines, rotary engines, fuel cells, etc.). However, this potential has yet to be realized. This article details a novel dual-piston FPEG configuration and presents the full layout of a system and provides technical evidence of a commercial FPEG system’s likely size and weight. The work also presents the first results obtained from a project which set-out to realize an operational FPEG system in hardware through the development and testing of a flexible prototype test platform. The work presents the performance and control system characteristics, for a first of a kind system; these show great technical potential with stable and repeatable combustion events achieved with around 700 W per cylinder and 26% indicated efficiency American Chemical Society (ACS Publications) 2020-10-15 Article PeerReviewed pdf en cc_by_4 http://umpir.ump.edu.my/id/eprint/30513/1/Realization%20of%20a%20novel%20free-piston%20engine%20generator%20for%20hybrid.pdf Smallbone, Andrew and Mohd Razali, Hanipah and Jia, Boru and Scott, Tim and Heslop, Jonathan and Towell, Ben and Lawrence, Christopher and Roy, Sumit and Shivaprasad, K. V. and Roskilly, Antony Paul (2020) Realization of a novel free-piston engine generator for hybrid-electric vehicle applications. Energy & Fuels, 34 (10). pp. 12926-12939. ISSN 0887-0624. (Published) https://doi.org/10.1021/acs.energyfuels.0c01647 https://doi.org/10.1021/acs.energyfuels.0c01647
spellingShingle TJ Mechanical engineering and machinery
TL Motor vehicles. Aeronautics. Astronautics
Smallbone, Andrew
Mohd Razali, Hanipah
Jia, Boru
Scott, Tim
Heslop, Jonathan
Towell, Ben
Lawrence, Christopher
Roy, Sumit
Shivaprasad, K. V.
Roskilly, Antony Paul
Realization of a novel free-piston engine generator for hybrid-electric vehicle applications
title Realization of a novel free-piston engine generator for hybrid-electric vehicle applications
title_full Realization of a novel free-piston engine generator for hybrid-electric vehicle applications
title_fullStr Realization of a novel free-piston engine generator for hybrid-electric vehicle applications
title_full_unstemmed Realization of a novel free-piston engine generator for hybrid-electric vehicle applications
title_short Realization of a novel free-piston engine generator for hybrid-electric vehicle applications
title_sort realization of a novel free piston engine generator for hybrid electric vehicle applications
topic TJ Mechanical engineering and machinery
TL Motor vehicles. Aeronautics. Astronautics
url http://umpir.ump.edu.my/id/eprint/30513/1/Realization%20of%20a%20novel%20free-piston%20engine%20generator%20for%20hybrid.pdf
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