Title :
A low voltage dynamic voltage restorer with self-charging capability
Author :
Khoor, Mohsen Shafiee ; Machmoum, Mohamed
Author_Institution :
Nantes Univ., Saint Nazaire
Abstract :
In this paper a three phase low voltage dynamic voltage restorer (DVR) with a capacitor DC-link will be presented. A proper charging strategy is chosen for charging the DC bus by DVR power converter. The proposed DVR is capable of removing the voltage harmonics (up to 23rd order) and short terms voltage dips very quickly. Voltage identification method and control strategy will be presented and the dynamical and steady state responses of the DVR for non-linear capacitive and inductive loads will be presented and discussed in detail.
Keywords :
harmonics suppression; power conversion harmonics; power convertors; voltage control; DVR power converter; capacitor DC-link; control strategy; low voltage dynamic voltage restorer; self-charging capability; short term voltage dips; voltage harmonics; voltage identification method; Capacitors; Electronic mail; Energy storage; Laboratories; Low voltage; Power harmonic filters; Power quality; Transformers; Voltage control; Voltage fluctuations; Active filters; Compensators; Dynamic Voltage Restorer (DVR); Harmonics; Power Quality; Voltage Sag;
Conference_Titel :
Power Electronics and Applications, 2007 European Conference on
Conference_Location :
Aalborg
Print_ISBN :
978-92-75815-10-8
Electronic_ISBN :
978-92-75815-10-8
DOI :
10.1109/EPE.2007.4417722