1. S.J. Chiang, J.M. Chang, Parallel control of the UPS inverters with frequency-dependent droop scheme, 2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No.01CH37230), Vancouver, BC, 2001, pp. 957-961 vol.2. 10.1109/PESC.2001.954243.
2. Design and analysis of the droop control method for parallel inverters considering the impact of the complex impedance on the power sharing;Yao;IEEE Trans. Ind. Electron.,2011
3. R. A. Mastromauro, M. Liserre, A. Dell'Aquila, J. M. Guerrero, J. C. Vasquez, Droop control of a multifunctional PV inverter, 2008 IEEE International Symposium on Industrial Electronics, Cambridge, 2008, pp. 2396-2400. 10.1109/ISIE.2008.4677145.
4. S. Golestan, M. Joorabian, H. Rastegar, A. Roshan, J. M. Guerrero, Droop based control of parallel-connected single-phase inverters in D-Q rotating frame, 2009 IEEE International Conference on Industrial Technology, Gippsland, VIC, 2009, pp. 1-6. doi:10.1109/ICIT.2009. 4939564.
5. S. Hu, C. Kuo, T. Lee, J.M. Guerrero, Droop-controlled inverters with seamless transition between islanding and grid-connected operations, 2011 IEEE Energy Conversion Congress and Exposition, Phoenix, AZ, 2011, pp. 2196-2201 10.1109/ECCE.2011.6064059.