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Control of a photovoltaic array interfacing current-mode-controlled boost converter based on virtual impedance emulation
(IEEE, 2019)
info:eu-repo/semantics/article,
Due to the nonlinear characteristics of a photovoltaic (PV) array, its regulation is highly dependent on the operating point. Focusing on a dc-dc boost converter, this paper first shows how the PV voltage and inductor ...
Analysis of the main battery characterization techniques and experimental comparison of commercial 18650 Li-ion cells
(IEEE, 2019)
info:eu-repo/semantics/conferenceObject,
Over the coming years, major growth in the use of Li-ion batteries is expected, both in electric mobility as well as in stationary applications, be it in self-consumption systems and micro grids or in large renewable power ...
Influence of renewable power fluctuations on the lifetime prediction of lithium-ion batteries in a microgrid environment
(IEEE, 2019)
info:eu-repo/semantics/conferenceObject,
This contribution analyses lifetime estimation errors due to the effect of power fluctuations in lithium-ion batteries connected to microgrids when different time steps are used for the calculations. Usually, not every ...
Characterization and capacity dispersion of lithium-ion second-life batteries from electric vehicles
(IEEE, 2019)
info:eu-repo/semantics/conferenceObject,
Nowadays, electric vehicle batteries reutilization is considered such as a feasible alternative to recycling, as it allows to benefit from their remaining energy and to enlarge their lifetime. Stationary applications as ...
DC capacitance reduction in three-phase photovoltaic inverters by using virtual impedance emulation
(IEEE, 2019)
info:eu-repo/semantics/conferenceObject,
DC voltage regulation in grid-connected three-phase PV inverters is a fundamental requirement. In order to reduce the influence of the PV non-linear behavior and ensure stability in the whole operating range, the input ...
Critical comparison of energy management algorithms for lithium-ion batteries in renewable power plants
(IEEE, 2019)
info:eu-repo/semantics/conferenceObject,
Lithium-ion batteries are gaining importance for a variety of applications due to their price decrease and characteristics improvement. A good energy management strategy is required in order to increase the profitability ...
Supercapacitors: electrical characteristics, modelling, applications and future trends
(IEEE, 2019)
info:eu-repo/semantics/article,
Energy storage systems are playing an increasingly important role in a variety of applications,
such as electric vehicles or grid-connected systems. In this context, supercapacitors (SCs) are gaining
ground due to their ...
On the stability of advanced power electronic converters: the Generalized Bode Criterion
(IEEE, 2019)
info:eu-repo/semantics/article,
A key factor in the design of power electronic converters is the development of control systems and, in particular, the determination of their stability. Due to ease of application, the Bode criteria are currently the most ...
On the requirements of the power converter for second-life lithium-ion batteries
(IEEE, 2019)
info:eu-repo/semantics/conferenceObject,
The use of lithium-ion batteries is increasing year after year, especially in the automotive sector. Given the high requirements of electric vehicles, their energy storage systems are discarded when they still have around ...
The generalized bode criterion: application to the dc voltage control of a three-phase photovoltaic grid-tied inverter
(IEEE, 2019)
info:eu-repo/semantics/conferenceObject,
As renewable energies are becoming more important in the electrical generation system, power electronic converters are facing new design issues related not only to their components but also to their control loops. In this ...