Các anh down giúp cho em các tài liệu này nữa:
1. Effects of power line voltage variations on different types of400-W high-pressure sodium ballasts
http://ieeexplore.ieee.org/xpl/freea...isnumber=12339
2. Behavior of synchronous generators, during the short durationvoltage sags
http://ieeexplore.ieee.org/xpl/freea...snumber=15163A 3. 3. A comparison between DC and AC drives as regards their behaviour in the presence of voltage dips: new techniques for reducing the susceptibility of AC drives
http://ieeexplore.ieee.org/xpl/freea...snumber=146794. 4. 4. Distribution line models analysis for loss calculation within three-phase three-wire power flow algorithms
http://ieeexplore.ieee.org/Xplore/lo...number=1432372
Cảm ơn các anh.