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Title: Power management for hybrid electric vehicles

Abstract

A system and method for power management of hybrid electric vehicles is provided. In some implementations, a plug-in series hybrid electric vehicle may include an engine, a motor/generator (MG), a traction motor, an energy storage device, and a controller. The controller is coupled to the engine and the MG to control operation of the engine and the MG such that a state-of-charge (SOC) of the energy storage device tracks a dynamic reference SOC profile during a trip and an average engine power (AEP) is maintained above a threshold. In some instances, maintaining AEP above a threshold supports emission control of the vehicle.

Inventors:
; ;
Issue Date:
Research Org.:
Argonne National Laboratory (ANL), Argonne, IL (United States); Cummins, Columbus, IN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
2293749
Patent Number(s):
11794717
Application Number:
17/246,678
Assignee:
Cummins Inc. (Columbus, IN)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B60 - VEHICLES IN GENERAL B60K - ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES
B - PERFORMING OPERATIONS B60 - VEHICLES IN GENERAL B60W - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION
DOE Contract Number:  
AC02-06CH11357
Resource Type:
Patent
Resource Relation:
Patent File Date: 05/02/2021
Country of Publication:
United States
Language:
English

Citation Formats

Le, Dat Duc, Lana, Carlos A., and Follen, Kenneth M. Power management for hybrid electric vehicles. United States: N. p., 2023. Web.
Le, Dat Duc, Lana, Carlos A., & Follen, Kenneth M. Power management for hybrid electric vehicles. United States.
Le, Dat Duc, Lana, Carlos A., and Follen, Kenneth M. Tue . "Power management for hybrid electric vehicles". United States. https://www.osti.gov/servlets/purl/2293749.
@article{osti_2293749,
title = {Power management for hybrid electric vehicles},
author = {Le, Dat Duc and Lana, Carlos A. and Follen, Kenneth M.},
abstractNote = {A system and method for power management of hybrid electric vehicles is provided. In some implementations, a plug-in series hybrid electric vehicle may include an engine, a motor/generator (MG), a traction motor, an energy storage device, and a controller. The controller is coupled to the engine and the MG to control operation of the engine and the MG such that a state-of-charge (SOC) of the energy storage device tracks a dynamic reference SOC profile during a trip and an average engine power (AEP) is maintained above a threshold. In some instances, maintaining AEP above a threshold supports emission control of the vehicle.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {10}
}

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