S. K. Dash and P. K. Ray,"Design and modeling of single-phase PV-UPQC scheme for power quality improvement utilizing a novel notch filter-based control algorithm: an experimental approach", Arabian Journal for Science and Engineering, vol.43, no.6, pp.3083-3102, Springer, June 2018, 10.1007/s13369-018-3116-3       Article

A. Bag, B. Subudhi, and P. K. Ray,"Comparative analysis of sliding mode controller and hysteresis controller for active power filtering in a grid connected PV system", International Journal of Emerging Electric Power Systems, vol.19, no.1, pp.1-13, De Gruyter, February 2018, 10.1515/ijeeps-2017-0044       Article

S. K. Dash and P. K. Ray,"Novel PV-tied UPQC topology based on a new model reference control scheme and integral plus sliding mode dc-link controller", International Transactions on Electrical Energy Systems, vol.28, no.7, pp.1-26, John Wiley & Sons, July 2018, 10.1002/etep.2564       Article

P. S. Puhan, P. K. Ray, and G. Panda,"A comparative analysis of artificial neural network and synchronous detection controller to improve power quality in single phase system", International Journal of Power Electronics, vol.9, no.4, pp.385-401, Inderscience, January 2018, 10.1504/IJPELEC.2018.10014248       Article

P. K. Sahoo, P. K. Ray, and P. Das,"A sliding mode observer design for single phase photovoltaic grid integration", International Journal of Smart Grid and Green Communications, vol.1, no.3, Inderscience 2018, 10.1504/IJSGGC.2018.091358       Article

S. K. Dash and P. K. Ray,"Investigation on the performance of PV-UPQC under distorted current and voltage conditions", in 2018 5th International Conference on Renewable Energy: Generation and Applications (ICREGA), IEEE, Al Ain, United Arab Emirates, April 2018, 10.1109/ICREGA.2018.8337610       Inproceedings

A. Bag, B. Subudhi, and P. K. Ray,"An adaptive sliding mode control scheme for grid integration of a PV system", CPSS Transactions on Power Electronics and Applications, vol.3, no.4, pp.362-371, China Power Supply Society & IEEE, December 2018, 10.24295/CPSSTPEA.2018.00035       Article

P. K. Ray,"Power quality improvement using VLLMS based adaptive shunt active filter", CPSS Transactions on Power Electronics and Applications, vol.3, no.2, pp.154-162, China Power Supply Society & IEEE, June 2018, 10.24295/CPSSTPEA.2018.00015       Article

S. K. Dash and P. K. Ray,"Power quality improvement utilizing PV fed unified power quality conditioner based on UV-PI and PR-R controllers", CPSS Transactions on Power Electronics and Applications, vol.3, no.3, pp.243-253, China Power Supply Society & IEEE, September 2018, 10.24295/CPSSTPEA.2018.00024       Article

S. Swain and P. K. Ray,"Short circuit fault analysis in a grid connected DFIG based wind energy system with active crowbar protection circuit for ridethrough capability and power quality improvement", International Journal of Electrical Power & Energy Systems, vol.84, pp.64-75, Elsevier, January 2017, 10.1016/j.ijepes.2016.05.006       Article