Comparison Between Different Droop Based Control Techniques and a Virtual Control Oscillator

Autor: Castelo Branco, Carlos Gustavo, El Mariachet Carreño, Jorge, Li, Mingshen, de Araujo Lima, Francisco Kleber, Matas Alcalá, José, Guerrero Zapata, Josep Maria
Přispěvatelé: Universitat Politècnica de Catalunya. Doctorat en Enginyeria Elèctrica, Universitat Politècnica de Catalunya. Departament d'Enginyeria Elèctrica, Universitat Politècnica de Catalunya. EPIC - Energy Processing and Integrated Circuits
Rok vydání: 2023
Předmět:
Zdroj: International Journal of Electrical and Computer Engineering Research. 3:30-35
ISSN: 2791-6677
Popis: This work presents a literature review about control techniques for parallel connected power inverters under microgrid applications. Some control strategies, based on droop control for parallel inverters of distributed generation units in an ac distribution system will be presented in this work. Finally, an important method called Virtual Oscillating Control (VOC) is suggested for connecting voltage source inverters. Inverters are able to work in parallel with a constant-voltage constant frequency system, as well as with other inverters and also in standalone operation. The different power sources can share the load also under unbalanced conditions. Throughout this work several simulation results are presented in order to demonstrate the behaviour the behavior of the different control strategies tested.
Databáze: OpenAIRE