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Convex Optimization of Speed and Energy Management System for Fuel Cell Hybrid Trains

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We look into minimizing the hydrogen fuel consumption of hydrogen hybrid trains by optimizing their operation. The powertrain considered is a fuel cell charge-sustaining hybrid. Convex optimization is utilized to compute optimal speed and energy management trajectories. The barrier method is used to solve the optimization problems quickly on the order of tens of seconds for the entire journey. Simulations show a considerable reduction in fuel consumption when both trajectories - speed and energy management - are optimized concurrently within a single optimization problem in comparison to being optimized separately in a sequential manner - optimizing energy management after optimizing speed. It is concluded that the concurrent method greatly benefits from its holistic powertrain knowledge while optimizing all trajectories together within a single optimization problem.

Original languageEnglish
Title of host publication2021 IEEE Vehicle Power and Propulsion Conference (VPPC)
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Number of pages6
ISBN (Electronic)9781665405287
ISBN (Print)9781665405294 (PoD)
DOIs
Publication statusPublished - 10 Feb 2022
Event18th IEEE Vehicle Power and Propulsion Conference, VPPC 2021 - Virtual, Gijon, Spain
Duration: 25 Oct 202128 Oct 2021

Publication series

NameIEEE Vehicle Power and Propulsion Conference, VPPC
PublisherIEEE
ISSN (Print)1938-8756
ISSN (Electronic)2769-4186

Conference

Conference18th IEEE Vehicle Power and Propulsion Conference, VPPC 2021
Country/TerritorySpain
CityVirtual, Gijon
Period25/10/2128/10/21

Bibliographical note

Publisher Copyright:
© 2021 IEEE.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 8 - Decent Work and Economic Growth
    SDG 8 Decent Work and Economic Growth
  2. SDG 12 - Responsible Consumption and Production
    SDG 12 Responsible Consumption and Production

Keywords

  • Energy management system
  • Fuel cell vehicles
  • Low-carbon economy
  • Optimization
  • Rail transportation

ASJC Scopus subject areas

  • Modelling and Simulation
  • Transportation
  • Artificial Intelligence
  • Energy Engineering and Power Technology
  • Fuel Technology
  • Automotive Engineering
  • Electrical and Electronic Engineering
  • Control and Optimization

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