M. G. Molina, “Distributed energy storage systems for applications in future smart grids,” in Transmission and Distribution: Latin America Conference and Exposition, pp. 1-7, 2012.
H. H. Zhou, T. Bhattacharya, D. Tran, T. S. T. Siew, and A. M. Khambadkone, “Composite energy storage system involving battery and ultracapacitor with dynamic energy management in microgrid applications,” IEEE Trans. Power Electron., Vol. 26, No. 3, pp. 923-930, Mar. 2011.
J. C. Wu and H. L. Jou, “A new UPS scheme provides harmonic suppression and input power factor correction,” IEEE Trans. Ind. Electron., Vol. 42, No. 6, pp. 629-635, Dec. 1995.
Y. Lin, G. Joos, and J. F. Lindsay, “Performance analysis of parallel processing UPS systems,” in Proc. IEEE Appl. Power Electron., pp. 533-539,1993.
H. Tao, J. L. Duarte, and M. A. M. Hendrix, “Line-interactive ups using a fuel cell as the primary source,” IEEE Trans. Ind. Electron., Vol. 55, No. 8, pp. 3012-3021. Aug. 2008.
C. W. Chang and Y. R. Chang. “Energy storage systems for seamless mode transfer in microgrid,” in Proc. IEEE PEDS, pp.799-802, 2011.
R. Tirumala, N. Mohan, and C. Henze, “Seamless transfer of grid-connected PWM inverters between utility-interactive and stand-alonemodes,” in Proc. APEC, pp. 1081–1086, 2002.
T. V. Tran, T. W. Chun, H. H. Lee, H. G. Kim, and E. C. Nho, “PLL-based seamless transfer control between grid-connected and islanding modes in grid-connected inverters,” IEEE Trans. Power Electron., Vol. 29, No. 10, pp. 5218-5228, Oct. 2014.
G. Krishnan and D. N. Gaonkar, “Control of grid connected and islanding operations of distributed generation systems with seamless transfer between modes,” in Proc. IEEE CCA, pp. 509-514, 2013.
G. Shen, D. Xu, and D. Xi, “Novel seamless transfer strategies for fuel cell inverters from grid-tied mode to off-grid mode,” in Proc. APEC, pp. 109-113, 2005.
Z. L. Yao, L. Xiao, and Y. G. Yan, “Seamless transfer of single-phase grid-interactive inverters between grid-connected and stand-alone modes,” IEEE Trans. Power Electron., Vol. 25, No. 6, pp. 1597-1603, Jun. 2010.
Z. Liu, J. J. Liu, and Y. L. Zhao, “A unified control strategy for three-phase inverter in distributed generation,” IEEE Trans. Power Electron., Vol. 29, No. 3, pp. 1176-1191, Mar. 2014.
W. J. Ho, J. B. Lio, and W. S. Feng, “A line-interactive UPS structure with built-in vector-controlled charger and PFC,” in Proc. Int. Conf. Power Electron. Drive Syst., pp. 127-132, 1997.
H. Kim, T. Yu, and S. Choi, “Indirect current control algorithm for utility interactive inverters in distributed generation systems,” IEEE Trans. Power Electron., Vol. 23, No. 3, pp. 1342-1347, May 2008.
J. M. Guerrero, J. C. Vasquez, J. Matas, M. Castilla, and L. G. de Vicuna, “Control strategy for flexible microgrid based on parallel line-interactive ups systems,” IEEE Trans. Ind. Electron., Vol. 56, No. 3, pp. 726-736, Mar. 2009.
M. A. Abusara, J. M. Guerrero, and S. M. Sharkh, “Line-interactive ups for microgrids,” IEEE Trans. Ind. Electron., Vol. 61, No. 3, pp. 1292-1300, Mar. 2014.
Y. W. Li and C.N. Kao, “An accurate power control strategy for power-electronics-interfaced distributed generation units operating in a low-voltage multi-bus microgrid,” IEEE Trans. Power Electron., Vol. 24, No. 12, pp. 2977-2988, Dec. 2009.
W. Yao, M. Chen, J. Matas, J. M. Guerrero, and Z. M. Qian, “Design and analysis of the droop control method for parallel inverters considering the impact of the complex impedance on the power sharing,” IEEE Trans. Ind. Electron., Vol. 58, No. 2, pp. 576-588, Feb. 2011.
J. M. Guerrero, J. Matas, L. G. de Vicuna, M. Castilla, and J. Miret, “Decentralized control for parallel operation of distributed generation inverters using resistive output impedance,” IEEE Trans. Ind. Electron., Vol. 54, No. 2, pp. 994-1004, Apr. 2007.
J. M. Guerrero, J. C. Vasquez, J. Matas, L. G. de Vicuna, and M. Castilla, “Hierarchical control of droop-controlled ac and dc microgrids-a general approach toward standardization,” IEEE Trans. Ind. Electron., Vol. 58, No. 1, pp. 158-172, Jan. 2011.
E. P. de Paiva, J. B. Vieira, L. C. de Freitas, V. J. Farias, E. A. A. Coelho, “Small signal analysis applied to a single phase inverter connected to stiff AC system using a novel improved power controller,” in Proc. 20th IEEE APEC, pp. 1099-1104, 2005.
J. M. Guerrero, L. G. de Vicuna, J. Matas, M. Castilla, J. Miret, “A wireless controller to enhance dynamic performance of parallel inverters in distributed generation systems,” IEEE Trans. Power Electron., Vol. 19, No. 5, pp. 1205- 1213, Sep. 2004.
J. Venkat, A. Shukla, and S. V. Kulkarni, “A novel dq-vector based control for the three phase active rectifier in a power electronic transformer,” in Conf. INDICON, pp. 1-6, 2013.