Proceedings ArticleDOI
Decentralized control for parallel operation of distributed generation inverters using resistive output impedance
Josep M. Guerrero,N. Berbel,Jose Matas,J.L. Sosa,J. Cruz,A. Alentorn +5 more
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TLDR
In this paper, a novel wireless load sharing controller for islanding parallel inverters in an ac distributed system is proposed, where the resistive output impedance of the parallel-connected inverters is explored.Abstract:
In this paper, a novel wireless load-sharing controller for islanding parallel inverters in an ac distributed system is proposed. The paper explorers the resistive output impedance of the parallel-connected inverters in an island microgridread more
Citations
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Journal ArticleDOI
Enhanced Current-Limiting Droop Controller for Grid-Connected Inverters to Guarantee Stability and Maximize Power Injection Under Grid Faults
TL;DR: A unified current-limiting control scheme for grid-connected inverters under both normal and faulty grids with a simplified voltage support mechanism is developed and experimentally verified in this brief.
Journal ArticleDOI
Single-Carrier Phase-Disposition PWM Techniques for Multiple Interleaved Voltage-Source Converter Legs
TL;DR: This paper addresses the current sharing issue and proposes a sorting algorithm implementation that enables single-carrier PD-PWM technique for interleaved two-level converter legs and demonstrates its current sharing capabilities for high-power applications.
Advanced Control Strategies for Voltage Source Converters in Microgrids and Traction Networks
TL;DR: In this article, the authors proposed several control strategies in the context of micro-grids and electrified traction networks by the injection of harmonic current through the ALC and monitoring its effect on the locomotive voltage.
Proceedings ArticleDOI
Selective compensation of voltage harmonics in an islanded microgrid
TL;DR: In this paper, a method for selective voltage harmonics compensation in microgrid based on the proper control of distributed generator interface converter is proposed, where active and reactive power control loops are considered to control the power sharing among the DGs, and a virtual impedance loop and voltage and current proportional-resonant controllers are included.
Proceedings ArticleDOI
Selective virtual capacitive impedance loop for harmonic voltage compensation in islanded MicroGrids
TL;DR: Simulation results were given to show the suitability of the proposed algorithms in reducing the voltage harmonics at the PCC and to overcome the limitation of the capacitive virtual impedance with additional virtual resistance for selective harmonic compensation in islanded microgrids.
References
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Journal ArticleDOI
Control of parallel connected inverters in stand-alone AC supply systems
TL;DR: In this article, a control scheme for parallel-connected inverters in a standalone AC supply system is presented, which uses feedback of only those variables that can be measured locally at the inverter and does not need communication of control signals between the inverters.
Journal ArticleDOI
Output impedance design of parallel-connected UPS inverters with wireless load-sharing control
TL;DR: This paper deals with the design of the output impedance of uninterruptible power system (UPS) inverters with parallel-connection capability, and proposes novel control loops to achieve both stable output impedance and proper power balance.
Journal ArticleDOI
A wireless controller to enhance dynamic performance of parallel inverters in distributed generation systems
TL;DR: In this paper, a novel control strategy for parallel inverters of distributed generation units in an AC distribution system is presented, based on the droop control method, using only locally measurable feedback signals.
Book
Power Systems Analysis
TL;DR: In this article, the authors present a model of a single machine-infinite bus (SIB) with three-phase transformer connections for the purpose of detecting faults in a generator.
Journal ArticleDOI
Wireless-Control Strategy for Parallel Operation of Distributed-Generation Inverters
TL;DR: Adapt virtual output impedance is proposed in order to achieve a proper reactive power sharing regardless of the line impedance unbalances and can be properly shared due to the addition of a current harmonic loop in the control strategy.