文档介绍:A Generic Battery Model for the Dynamic
Simulation of Hybrid Electric Vehicles
Olivier Tremblay, Member IEEE, Louis-A. Dessaint, Senior Member IEEE, and Abdel-Illah Dekkiche
Electrical Engineering Department, Ecole de Technologie Superieure
Abstract— This paper presents an easy-to-use battery model spectroscopy [3]. Shepherd developed an equation to describe
applied to dynamic simulation software. The simulation model the electrochemical behaviour of a battery directly in terms of
uses only the battery State-Of-Charge (SOC) as a state variable terminal voltage, open circuit voltage, internal resistance, dis-
in order to avoid the algebraic loop problem. It is shown that
this model, composed of a controlled voltage source in series charge current and state-of-charge [4], and this model is
with a resistance, can accurately represent four types of battery applied for discharge as well as for charge. The Shepherd
chemistries. The model’s parameters can easily be extracted model is interesting but causes an algebraic loop problem in
from the manufacturer’s discharge curve, which allows for an the closed-loop simulation of modular models. Battery models
easy use of the model. A method is described to extract the with only SOC as a state variable are discussed in [5] [6].
model’s parameters and to approximate the internal resistance.
The model is validated