Blaabjerg F,Teodorescu R,Liserre M,et al．Overview of control and grid synchronization for distributed power generation systems[J]．IEEE Trans. on Industrial Electronics,2006,53(5)：1398-1409．
[2]
Chung S K．A phase tracking system for three phase utility interface inverters[J]．IEEE Trans. on Power Electronics,2000,15(3)：431-438．
[3]
Liserre M,Teodorescu R,Blaabjerg F．Stability of photovoltaic and wind turbine grid-connected inverters for a large set of grid impedance values[J]．IEEE Trans. on Power Electronics,2006,21(1)：263-272．
[4]
Verband Deutscher Elektrotechnikere．VDE-AR-N 4105 Power generation systems connected to the low-voltage distribution network—Technical minimum requirements for the connection to and parallel operation with low-voltage distribution networks[S]．Germany：VDE- Verlag,2011：26-29．
[5]
Rodríguez P,Pou J,Bergas J,et al．Decoupled double synchronous reference frame PLL for power converters control[J]．IEEE Trans. on Power Electronics,2007,22(2)：584-592．
[6]
Rodríguez P,Luna A,Candela I,et al．Multiresonant frequency-locked loop for grid synchronization of power converters under distorted grid conditions[J]．IEEE Trans. on Industrial Electronics,2011,58(1)：127-138．
[7]
Neves F A S,Cavalcanti M C,Souza H E P,et al．A generalized delayed signal cancellation method for detecting fundamental- frequency positive sequence three phase signals[J]．IEEE Trans. on Power Electronics,2010,25(3)：1816-1825．
Bao Chenlei,Ruan Xinbo,Wang Xuehua,et al．Design of grid-connected inverters with LCL filter based on PI regulator and capacitor current feedback active damping[J]．Proceedings of the CSEE,2012,32(25)：133-142(in Chinese)．
Pan Donghua,Ruan Xinbo,Wang Xuehua,et al．A capacitor-current real-time feedback active damping method for improving robustness of the LCL-type grid-connected inverter[J]．Proceedings of the CSEE,2013,33(18)：1-10(in Chinese)．
[12]
Dannehl J,Fuchs F,Hansen S,et al．Investigation of active damping approaches for PI-based current control of grid-connected pulse width modulation converters with LCL filters[J]．IEEE Trans. on Industry Applications,2010,46(4)：1509-1517．
[13]
Céspedes M,Sun J．Modeling and mitigation of harmonic resonance between wind turbines and the grid[C]//IEEE Energy Conversion Congress and Exposition．Phoenix,Arizona：IEEE,2011：2109-2116．
[14]
Céspedes M,Sun J．Impedance shaping of three-phase grid-parallel voltage-source converters[C]//IEEE Applied Power Electronics Conference and Exposition．Orlando,Florida：IEEE,2012：754-760．
[15]
Liserre M,Dell’Aquila A,Blaabjerg F．Stability improvements of an LCL-filter based three-phase active rectifier[C]//IEEE Power Electronics Specialists Conference．Cairns,Australia：IEEE,2002：1195-1201．
[16]
Wang Xuehua,Ruan Xinbo,Liu Shangwei,et al．Full feed-forward of grid voltage for grid-connected inverter with LCL filter to suppress current distortion due to grid voltage harmonics[J]．IEEE Trans. on Power Electronics,2010,25(12)：3119-3127．
[17]
Wang Xuehua,Ruan Xinbo,Bao Chenlei,et al．Design of the PI regulator and feedback coefficient of capacitor current for grid-connected inverter with an LCL filter in discrete-time domain[C]//IEEE Energy Conversion Congress and Exposition．Raleigh,North Carolina：IEEE,2012：1657-1662．
[18]
Agorreta J,Borrega M,López J,et al．Modeling and control of n-paralleled grid-connected inverters with LCL filter coupled due to grid impedance in PV plants[J]．IEEE Trans. on Power Electronics,2011,26(3)：770-785．
[19]
Espín F G,Figueres E,Garcerá G．An adaptive synchronous-reference-frame phase-locked loop for power quality improvement in a polluted utility grid[J]．IEEE Trans. on Power Electronics,2012,59(6)： 2718-2731．
[20]
Wang Y,Li Y．Analysis and digital implementation of cascaded delayed signal cancellation PLL[J]．IEEE Trans. on Power Electronics,2011,26(4)：1067-1080．
[21]
Sun J．Impedance-based stability criterion for grid- connected inverters[J]．IEEE Trans. on Power Electronics,2011,26(11)：3075-3078．
[22]
Wang Y,Li Y．Grid synchronization PLL based on cascaded delayed signal cancellation[J]．IEEE Trans. on Power Electronics,2011,26(7)：1987-1997．
China Electric Power Research Institute．Q/GDW 480-2010 technical rule for distributed resources connected to power grid[S]．Beijing：State Grid Corporation of China,2010(in Chinese)．
