H. Afkar, M. A. Shamsi Nejad and M. Ebadian, “A grid-connected PV inverter with compensation of load active and reactive power imbalance for distribution networks,” Iranian Journal of Electrical & Electronic Engineering, vol. 12, no. 2, pp. 168-176, Jun. 2016.
 A. Moreno-Munoz, Power Quality: Mitigation Technologies in A Distributed Environment, London: Springer-Verlag London Limited, 2007.
 T. Zaveri, B.R. Bhalja and N. Zaveri, “Comparison of control strategies for DSTATCOM in three-phase, four-wire distribution system for power quality improvement under various source voltage and load conditions,” Electrical Power and Energy Systems, vol. 43, pp. 582–594, Dec. 2012.
 T. Ding and W. Xu, "A filtering scheme to reduce the penetration of harmonics into transmission systems," in IEEE Transactions on Power Delivery, vol. 31, no. 1, pp. 59-66, Feb. 2016.
 P. RodrÍguez, J. I. Candela, A. Luna, L. Asiminoaei, R. Teodorescu and F. Blaabjerg, "Current harmonics cancellation in three-phase four-wire systems by using a four-branch star filtering topology," in IEEE Transactions on Power Electronics, vol. 24, no. 8, pp. 1939-1950, Aug. 2009.
 T. Fukami, T. Onchi, N. Naoe and R. Hanaoka, "Compensation for neutral current harmonics in a three-phase four-wire system by a synchronous machine," in IEEE Transactions on Industry Applications, vol. 38, no. 5, pp. 1232-1236, Sep/Oct 2002.
 D. Suresh and S. Singh, "Reduced rating hybrid active power filter in a three-phase four-wire distribution system," 2014 International Conference on Computer Communication and Informatics, Coimbatore, 2014, pp. 1-5.
 R. A. Modesto, S. A. O. da Silva, A. A. de Oliveira and V. D. Bacon, "A versatile unified power quality conditioner applied to three-phase four-wire distribution systems using a dual control strategy," in IEEE Transactions on Power Electronics, vol. 31, no. 8, pp. 5503-5514, Aug. 2016.
 F. R. Quintela, J. M. G. Arévalo, R. C. Redondo and N. R. Melchor, "Four-wire three phase load balancing with static VAr compensators," International Journal of Electrical Power & Energy Systems, vol. 33, no. 3, pp. 562–568, Mar. 2011.
 V. Khadkikar, A. Chandra and B. Singh, "Digital signal processor implementation and performance evaluation of split capacitor, four-leg and three H-bridge-based three-phase four-wire shunt active filters," in IET Power Electronics, vol. 4, no. 4, pp. 463-470, Apr. 2011.
 D. Sreenivasarao, P. Agarwal and B. Das, "Neutral current compensation in three-phase, four-wire systems: A review." Electric Power Systems Research, vol. 86, no. 0, pp. 170-180, May 2012.
 F. Wang, J. L. Duarte and M. A. M. Hendrix, "Grid-interfacing converter systems with enhanced voltage quality for micro grid application-concept and implementation," IEEE Transactions on Power Electronics, vol. 26, no. 12, pp. 3501-3513, Dec. 2011.
 S. Rahman, "Green power: what is it and where can we find it?" IEEE Power and Energy Magazine, vol. 1, no. 1, pp. 30-37, Jan/Feb 2003.
 L. B. Campanhol, S. A. da Silva, A. de Oliveira Junior and V. Bacon, "Dynamic performance improvement of a grid-tied PV system using a feed-forward control loop acting on the npc inverter currents," in IEEE Transactions on Industrial Electronics, vol. PP, no.99, pp.1-1, Early Access Articles.
 سعید عباسی، علیاصغر قدیمی و امیرحسین ابوالمعصومی، " حذف نوسانات توان اکتیو تزریقی سیستم فتوولتائیک متصل به شبکه در شرایط افت ولتاژ،" مجله مهندسی برق دانشگاه تبریز، جلد 46 ، شماره 2، صفحه 158-149، تابستان 1395.
 F. Blaabjerg, Zhe Chen and S. B. Kjaer, "Power electronics as efficient interface in dispersed power generation systems," in IEEE Transactions on Power Electronics, vol. 19, no. 5, pp. 1184-1194, Sept. 2004.
 Z. Zeng, H. Yang, R. Zhao and C. Cheng, "Topologies and control strategies of multifunctional grid-connected inverters for power quality enhancement: A comprehensive review," Renewable and Sustainable Energy Reviews, vol. 24, pp.223-270, Aug. 2013.
 Z. Zeng, H. Yang, J. M. Guerrero and R. Zhao, "Multi-functional distributed generation unit for power quality enhancement," in IET Power Electronics, vol. 8, no. 3, pp. 467-476, Mar. 2015.
 L. Asiminoael, F. Blaabjerg and S. Hansen, "Detection is key - harmonic detection methods for active power filter applications," in IEEE Industry Applications Magazine, vol. 13, no. 4, pp. 22-33, July-Aug. 2007.
 M. I. M. Montero, E. R. Cadaval and F. B. Gonzalez, "Comparison of control strategies for shunt active power filters in three-phase four-wire systems," in IEEE Transactions on Power Electronics, vol. 22, no. 1, pp. 229-236, Jan. 2007.
 O. M. Solomon, "The use of DFT windows in signal-to-noise ratio and harmonic distortion computations," in IEEE Transactions on Instrumentation and Measurement, vol. 43, no. 2, pp. 194-199, Apr. 1994.
 A. Hintz, U. R. Prasanna and K. Rajashekara, "Comparative study of the three-phase grid-connected inverter sharing unbalanced three-phase and/or single-phase systems," in IEEE Transactions on Industry Applications, vol. 52, no. 6, pp. 5156-5164, Nov.-Dec. 2016.
 B. Panda, B. Panda, P. K. Hota and S. K. Bhuyan, "A comparative analysis of Maximum Power Point techniques for photovoltaic system," 2015 IEEE Power, Communication and Information Technology Conference (PCITC), Bhubaneswar, 2015, pp. 732-737.
 V. Khadkikar and A. Chandra, "A novel structure for three-phase four-wire distribution system utilizing unified power quality conditioner (UPQC)," in IEEE Transactions on Industry Applications, vol. 45, no. 5, pp. 1897-1902, Sept.-Oct. 2009.
 T. Zaveri, B.R. Bhalja and N. Zaveri, “A novel approach of reference current generation for power quality improvement in three-phase, three-wire distribution system using DSTATCOM,” Electrical Power and Energy Systems, vol. 33, no. 10, pp. 1702–1710, Dec. 2011.
 P. Rodriguez, A. Luna, I. Candela, R. Mujal, R. Teodorescu and F. Blaabjerg, "Multiresonant frequency-locked loop for grid synchronization of power converters under distorted grid conditions," in IEEE Transactions on Industrial Electronics, vol. 58, no. 1, pp. 127-138, Jan. 2011.
 N. D. Tuyen and G. Fujita, "PV-active power filter combination supplies power to nonlinear load and compensates utility current," in IEEE Power and Energy Technology Systems Journal, vol. 2, no. 1, pp. 32-42, Mar. 2015.
 داود رضائی، اسکندر قلیپور و رحمتاله هوشمند، "استفاده بهینه از ظرفیت بهساز یکپارچه کیفیت توان بهمنظور جبران سازی همزمان توان راکتیو بار و اعوجاجات ولتاژ،" مجله مهندسی برق دانشگاه تبریز، جلد 54 ، شماره 3، صفحه 46-36، پاییز 1394.
 R. C. Dugan, M. F. McGranaghan, S. Santoso and H. W. Beaty, Electrical Power Systems Quality, Second Edition, McGraw-Hill, 2004.