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
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Journal ArticleDOI
Decentralized and Distributed Transient Control for Microgrids
Christoph Kammer,Alireza Karimi +1 more
TL;DR: A complete dynamic phasor model is developed that represents the electromagnetic and electromechanic dynamics of lines, inverters, synchronous machines, and constant power loads and it is shown how frequency and voltage transient stability and performance can be achieved through a methodical design process.
Proceedings ArticleDOI
Control strategies for distributed energy resources interface converters in the low voltage Microgrid
TL;DR: In this paper, the authors presented a minimum output current tracking control method for interface converters of distributed energy resources to improve the power sharing issues in a low voltage Microgrid system, which manipulates the droop control to achieve minimum converter output current under different conditions of loads and transmission line characteristics.
Journal ArticleDOI
A Direct PWM Technique for a Single-Phase Full-Bridge Inverter Through Controlled Capacitor Charging
TL;DR: This paper presents a direct method of implementing the pulsewidth modulation for the single-phase full-bridge inverter, using the CCC technique, and a simple procedure to design such an inverter is discussed.
Journal ArticleDOI
DAVIC: A New Distributed Adaptive Virtual Impedance Control for Parallel-Connected Voltage Source Inverters in Modular UPS System
TL;DR: Simulations using PLECS and experiments on a real commercial modular UPS are developed to verify the effectiveness of the proposed control methodology, showing a superior power sharing performance is obtained when using the proposed method.
Journal ArticleDOI
Sinusoidal PWM Signal Generation Technique for Three Phase Voltage Source Inverter with Analog Circuit & Simulation of PWM Inverter for Standalone Load & Micro-grid System
TL;DR: In this paper, the authors presented the Sinusoidal Pulse Width Modulation (SPWM) technique for harmonic reduction and showed how to generate SPWM switching signal using different simple Operational Amplifier (Op-Amp) circuits/analog circuits for three phase pulse width modulated (PWM) voltage source inverter (VSI).
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.