% d. G: v2 j+ C9 Z% F t8 n/ s" ^1、A New Single-Phase PLL Structure Based on Second Order - W: Q2 T9 _ Q8 u0 `9 K1 `2、A Novel DSP-Based Adaptive Line Synchronization System+ O6 W' ^6 n4 R. t; H; e+ D
3、Double Synchronous Reference Frame PLL for Power Converters Control, J) A' B3 S3 }$ }7 B7 }& c
4、Phase Locked Loop System for FACTS 8 O2 g- m4 [0 d5、Phase-locked loop for grid-connected three-phase # [/ W; u; y' c3 U {* b' m6、Phase-Locked Loop Techniques-A Survey* _' b8 {. E/ d$ U2 R
7、PLL Structures for Utility Connected Systems8 d+ r* R$ w) ]7 x
8、PLL-Less Active Power Filter Based on One-Cycle 3 [5 V2 z; I/ \. ^9、pll_driver_r2 # K/ z9 x$ f* w5 P4 t7 g. ^10、Synchronization Methods for Three Phase Distributed Power Generation Systems: x9 Y$ M% C! J2 _& y9 B
11、THREE-PHASE PLL SYNCHRONIZATION WITH GATED ERROR CONTROL7 p+ U- p& w* W" ~$ ]
12、WIDE BANDWIDTH SINGLE AND THREE-PHASE PLL STRUCTURES FOR GRID-TIED