Plenary
Lecture
Supercapacitors Application in Energy Hybrid
Systems for Automotive
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Dr. Carmen Mihaela Lungoci
Electrical Engineering and Computers Science Faculty
Electrical Engineering Department
Transilvania University of Brasov, Romania
E-mail:
lungoci@unitbv.ro
Abstract: Energy hybrid systems are key elements in
automotive, that meet the energy demands of traction
engine, provide a convenient life and present a minimum
weight and volume. Supercapacitors are devices able to
meet specified demands, especially when they work
together with the other energy sources, such as
batteries.
Present research aims to develop an energy hybrid system
for transport, using batteries and supercapacitors, in
order to optimize it’s energy management. To achieve
this goal, several steps are taken in account.
Based on a synthetic analysis on superacapacitors,
models are developed and determinations are carried out,
to characterize and determine the type of
supercapacitors pack to be used in the proposed
applications.
Two architectures of hybrid energy systems are presented
and their operating regimes are detailed. Mathematical
modeling is carried out, models for the components and
for the two hybrid systems being obtained.
The final part is intended to simulation and
experimental tests, done for both traction applications
proposed. Through the data results, supercapacitors
contribution is underlined by a comparative analysis of
main parameters provided by simulations and experiments
too. The energy management is also presented, in a
traditional system with batteries and in a hybrid system
that contains supercapacitors and batteries.
Brief Biography of the Speaker:
Carmen Mihaela Lungoci received the B.Sc. in 1990 on the
Automation for Industrial Control from Politehnica
University, Bucharest and the M.S.E.E. degree in 2004
from Transilvania University of Brasov, Romania and
Technology University of Belfort, France. In 2009 she
received the Ph.D. degrees in Electrical Engineering
from Transilvania University of Brasov, Romania. She is
lecturer at this university, on the Electrical
Engineering Department of the Electrical Engineering and
Computers Science Faculty. Her current research
interests includes supercapacitors, energy management in
automotive systems and control strategies in hybrid
systems.
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