Các anh down giúp các bài báo này với:
1. Signatures of voltage dips: transformer saturation and multistage dips
http://ieeexplore.ieee.org/xpl/freea...isnumber=26005
2. A static compensator model for the EMTP
http://ieeexplore.ieee.org/xpl/freea...rnumber=141749
3. Detection and measurement of power quality disturbances using wavelet transform
http://ieeexplore.ieee.org/xpl/freea...rnumber=871372
Cảm ơn.