L. Dong-Choon and G. M. Lee, "Linear control of inverter output voltage in overmodulation," Industrial Electronics, IEEE Transactions on, vol. 44, pp. 590-592, 1997.
 H. Komurcugil, "Steady-State Analysis and Passivity-Based Control of Single-Phase PWM Current-Source Inverters," Industrial Electronics, IEEE Transactions on, vol. 57, pp. 1026-1030, 2010.
 I. S. Kim and M. J. Youn, "Variable-structure observer for solar-array current estimation in a photovoltaic power-generation system," Electric Power Applications, IEE Proceedings -, vol. 152, pp. 953-959, 2005.
 P. Mattavelli and F. P. Marafao, "Repetitive-based control for selective harmonic compensation in active power filters," Industrial Electronics, IEEE Transactions on, vol. 51, pp. 1018-1024, 2004.
 Z. Kai, K. Yong, X. Jian, and C. Jian, "Direct repetitive control of SPWM inverter for UPS purpose," Power Electronics, IEEE Transactions on, vol. 18, pp. 784-792, 2003.
 S. Guoqiao, Z. Xuancai, Z. Jun, and X. Dehong, "A New Feedback Method for PR Current Control of LCL-Filter-Based Grid-Connected Inverter," Industrial Electronics, IEEE Transactions on, vol. 57, pp. 2033-2041, 2010.
 S. Chen, Y. M. Lai, S. C. Tan, and C. K. Tse, "Fast response low harmonic distortion control scheme for voltage source inverters," Power Electronics, IET, vol. 2, pp. 574-584, 2009.
 X. Yaosuo, C. Liuchen, K. Sren Baekhj, J. Bordonau, and T. Shimizu, "Topologies of single-phase inverters for small distributed
power generators: an overview," Power Electronics, IEEE Transactions on, vol. 19, pp. 1305-1314, 2004.
 Y. Zhilei, X. Lan, and Y. Yangguang, "Seamless Transfer of Single-Phase Grid-Interactive Inverters Between Grid-Connected and Stand-Alone Modes," Power Electronics, IEEE Transactions on, vol. 25, pp. 1597-1603, 2010.
 H. Xiang, Y. Xu, L. Tao, H. Lang, and C. Wenjie, "A Sliding-Mode Controller With Multiresonant Sliding Surface for Single-Phase Grid-Connected VSI With an LCL Filter," Power Electronics, IEEE Transactions on, vol. 28, pp. 2259-2268, 2013.
 W. Rong-Jong, L. Chih-Ying, W. Wen-Chuan, and H. Hsin-Ning, "Design of backstepping control for high-performance inverter with stand-alone and grid-connected power-supply modes," Power Electronics, IET, vol. 6, pp. 752-762, 2013.
 E. Atashpaz-Gargari and C. Lucas, "Imperialist competitive algorithm: An algorithm for optimization inspired by imperialistic competition," in Evolutionary Computation, 2007. CEC 2007. IEEE Congress on, 2007, pp. 4661-4667.
 J. H. Holland, Adaptation in natural and artificial systems: an introductory analysis with applications to biology, control, and artificial intelligence: MIT Press, 1992.
 J. Kennedy and R. Eberhart, "Particle swarm optimization," in Neural Networks, 1995. Proceedings., IEEE International Conference on, 1995, pp. 1942-1948 vol.4.
 M. Kohansal, J. S. Moghani, M. Rahmatian, and G. B. Gharehpetian, "Multi-objective optimization to improve transient performance of VSI in an off-grid micro-gird using imperialist competitive algorithm," in Control, Instrumentation and Automation (ICCIA), 2011 2nd International Conference on, 2011, pp. 536-541.
 R. Toorani, M. Ahmadi, A. Radmehr, and M. Ahmadi, "Optimal design of distributed generation in grid-connected mode of operation using genetic algorithm," in Electrical Engineering (ICEE), 2013 21st Iranian Conference on, 2013, pp. 1-5.
 A. Kessal and L. Rahmani, "GA-Optimized Parameters of Sliding Mode Controller based on both Output voltage and Input Current with an Application in the PFC of AC/DC Converters," Power Electronics, IEEE Transactions on, vol. PP, pp. 1-1, 2013.
 P. Bhatt, R. Roy, and S. P. Ghoshal, "GA/particle swarm intelligence based optimization of two specific varieties of controller devices applied to two-area multi-units automatic generation control," International Journal of Electrical Power & Energy Systems, vol. 32, pp. 299-310, 5// 2010.
 W. Al-Saedi, S. W. Lachowicz, and D. Habibi, "An optimal current control strategy for a three-phase grid-connected photovoltaic system using Particle Swarm Optimization," in Power Engineering and Automation Conference (PEAM), 2011 IEEE, 2011, pp. 286-290.
 "IEEE Recommended Practices and Requirements for Harmonic Control in Electrical Power Systems," IEEE Std 519-1992, pp. 1-112, 1993.