*Asst. Professor, EEE Dept, GITAM (deemed to be University), Hyderabad, India. Email: vdnaidu_p3@yahoo.co.in, vdnaidu.pudi@gitam.edu
**Asst. Professor, EEE Dept, GITAM (deemed to be University), Hyderabad, India
Online published on 18 October, 2019.
This paper deals with, design of modified SRF based Dynamic voltage restorer with battery energy storage system. The DVR consist of voltage source converter coupled with energy storage system. In this paper a new controlled technique is proposed to control the capacitor supported DVR. The reference injected voltage are estimated or (generated using synchronous reference frame theory) Hence the SRF based DVR compensated all voltage related power quality issues the detail analytical study and evaluation by the proposed topology with DVR systems and validated through simulation results.
DVR, Power Quality, Synchronous Reference Frame, PLL, VSC, PCC