Cám ơn bác đã tận tình giúp đỡ. Nhờ bác tải giùm mình bài báo sau:
- A self-balancing space vector switching modulator for three-level motor drives
Dongsheng Zhou
Power Electronics, IEEE Transactions on
Volume 17, Issue 6, Nov 2002 Page(s): 1024 - 1031
Digital Object Identifier 10.1109/TPEL.2002.805589
http://ieeexplore.ieee.org/Xplore/lo...hDecision=-203
- Experimental comparisons of space vector neutral point balancingstrategies for three-level topology
Dongsheng Zhou; Rouaud, D.G.
Power Electronics, IEEE Transactions on
Volume 16, Issue 6, Nov 2001 Page(s):872 - 879
http://ieeexplore.ieee.org/Xplore/lo...hDecision=-203
- New feedforward space-vector PWM method to obtain balanced AC output voltages in a three-level neutral-point-clamped converter
Pou, J. Boroyevich, D. Pindado, R.
Bradley Dept. of Electr. & Comput. Eng., Virginia Polytech. Inst. & State Univ., Blacksburg, VA;
This paper appears in: Industrial Electronics, IEEE Transactions onPublication Date: Oct 2002
http://ieeexplore.ieee.org/xpl/freea...number=1036797