Modeling of Battery and Fuel Cell Powered Systems with Their Real-World Applications

<div class="section abstract"><div class="htmlview paragraph">In the electrification of automotive and commercial vehicles, batteries are replacing internal combustion engines (ICE) with a battery only power system. The current process uses Linear Circuit Analysis (LCA) and assumes a passive load. The electronics are also assumed to have a constant input voltage from the source. A battery is not capable of providing constant input voltage under automotive use cases resulting in LCA not be applicable for all cases. The non-constant battery voltage will also influence the way electronics are modelled. One specific instance is an EV especially with the traction drive motors where the power demands are considered non-passive.</div><div class="htmlview paragraph">The research will show the discharge behavior of batteries and the results of each of these discharge modes. The research will classify loads as either passive loads or non-passive loads and use the conservation of energy to model non-passive loads with a battery.</div></div>

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Publication Details

Journal
SAE technical papers on CD-ROM/SAE technical paper series
Published
2025-03-31
DOI
https://doi.org/10.4271/2025-01-8553
Primary Topic
Electric and Hybrid Vehicle Technologies
Type
article
Field-Weighted Citation Impact
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article

Modeling of Battery and Fuel Cell Powered Systems with Their Real-World Applications

Nicholas A. Ingarra
SAE technical papers on CD-ROM/SAE technical paper series
Electric and Hybrid Vehicle Technologies
article

Modeling of Battery and Fuel Cell Powered Systems with Their Real-World Applications

Nicholas A. Ingarra
article en

Abstract

<div class="section abstract"><div class="htmlview paragraph">In the electrification of automotive and commercial vehicles, batteries are replacing internal combustion engines (ICE) with a battery only power system. The current process uses Linear Circuit Analysis (LCA) and assumes a passive load. The electronics are also assumed to have a constant input voltage from the source. A battery is not capable of providing constant input voltage under automotive use cases resulting in LCA not be applicable for all cases. The non-constant battery voltage will also influence the way electronics are modelled. One specific instance is an EV especially with the traction drive motors where the power demands are considered non-passive.</div><div class="htmlview paragraph">The research will show the discharge behavior of batteries and the results of each of these discharge modes. The research will classify loads as either passive loads or non-passive loads and use the conservation of energy to model non-passive loads with a battery.</div></div>

SAE technical papers on CD-ROM/SAE technical paper seriesVol. 1
Munro & Associates (United States) (US)
Openalex Percentile: Top 95%
Electric and Hybrid Vehicle Technologies
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