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Modeling and sliding mode control for three-phase active power filters using vector operation technique
(Institute of Electrical and Electronics Engineers (IEEE), 2018-01-23)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
Traditionally, the vector operation technique has been used to control three-phase converters using one cycle control. In this paper, a three-phase active power filter large-signal model with vector operation technique in ...
Local secondary control for inverter-based islanded microgrids with accurate active-power sharing under high load conditions
(Institute of Electrical and Electronics Engineers (IEEE), 2018-06-13)
Article.
Accés obert
Article.
Accés obert
Local secondary control has been successfully used to regulate the frequency of inverterbased islanded microgrids without using communications.
In this scenario, noticeable steady-state deviations have been observed in ...
Analysis of the effect of clock drifts on frequency regulation and power sharing in inverter-based islanded microgrids
(2018-02-12)
Article.
Accés obert
Article.
Accés obert
Local hardware clocks in physically distributed computation devices hardly ever agree because clocks drift apart and the drift can be different for each device. This paper analyses the effect that local clock drifts have ...
Robust and fast sliding-mode control for a DC-DC current-source parallel-resonant converter
(2018-02-20)
Article.
Accés obert
Article.
Accés obert
Modern DC-DC resonant converters are normally built around a voltage-source series-resonant converter. This study aims to facilitate the practical use of current-source parallel-resonant converters due to their outstanding ...
Microgrid architecture evaluation for small and medium size industries
(De Gruyter, 2018-02-05)
Article.
Accés obert
Article.
Accés obert
Voltage support experimental analysis of a low-voltage ride-through strategy applied to grid-connected distributed inverters
(2018-07-27)
Article.
Accés obert
Article.
Accés obert
In recent decades, different control strategies have been designed for the increasing integration of distributed generation systems. These systems, most of them based on renewable energies, use electronic converters to ...
Receding-horizon model predictive control for a three-phase VSI with an LCL filter
(Institute of Electrical and Electronics Engineers (IEEE), 2018-11-20)
Article.
Accés obert
Article.
Accés obert
This paper presents a Continuous Control Set Model Predictive Control with receding horizon for a threephase voltage source inverter with LCL filter, using a reduced model of the converter. The main advantages of using ...
Analysis of consensus-based islanded microgrids subject to unexpected electrical and communication partitions
(Institute of Electrical and Electronics Engineers (IEEE), 2018-01-01)
Article.
Accés obert
Article.
Accés obert
Microgrids are power systems consisting of an electrical network composed by distributed loads and generation units that may include a communication network for improved operation. The considered microgrid in islanded mode ...
Local frequency restoration for droop-controlled parallel inverters in islanded microgrids
(2018-01-01)
Article.
Accés obert
Article.
Accés obert
In islanded microgrids, voltage source inverters working in parallel are expected to provide regulation of the local frequency while granting active power sharing. This paper presents a local control approach at each ...
PI-based controller for low-power distributed inverters to maximise reactive current injection while avoiding over voltage during voltage sags
(2018-10-25)
Article.
Accés obert
Article.
Accés obert
In the recently deregulated power system scenario, the growing number of distributed generation sources should be considered as an opportunity to improve stability and power quality along the grid. To make progress in this ...