那位大侠能帮小弟找几篇文章,IEEE PESC APEC?

关键字为 三点平或多电平变换器(Three-level converter/Muililevel converter)的相关文章,IEEE的也好 ,马上准备开题了,想了解一下国外的研究情况,最好是2000至今的 .本人他曾找了很久,但收获不多,请大侠帮个忙了.
我的email :xaudream@hotmail.com 本人感激不尽!
能先给我试着找一些不 :
[1] J.Renes Pinheiro and Ivo Barbi.The Three level ZVS PWM Converter— — A New Concept in High voltage DC To DC Conversion[C]. IEEE IECON.1992: 173- 178.
[2] Xinbo Ruan, Bin Li, and Qianhong Chen.Three level Converters— — A New Concept in High voltage DC To DC Conversion[C].in Proc. IEEE PESC, 2002:663- 668.
[3] F. Canales, P.M.Barbosa, J.M.Burdio and F.C.Lee.A Zero Voltage Switching Three level DC/DC Converter[C]. Proceedings of CPES, 2000:366- 371.
[4] F.Canales, P.M.Barbosa, J.M.Burdio and F.C.Lee.A Zero Voltage and Zero Current Switching Three level DC/DC Converter[C].IEEE APEC, 2000:314- 320.
[5] Xinbo Ruan, Linquan Zhou and Yangguang Yan.Soft switching PWM Three level Converters[J].IEEE Transactions on Power Electronics,2001,16(5):612- 622.
[6] Xinbo Ruan, Dayu Xu, Linquan Zhou,Bin Li and Qianhong Chen. Zero VoltageSwitching PWM Three level Converter with Two Clamping Diodes[J]. IEEE Transactions on Industrial Electronics, 2002,49(4).
[7] Xinbo Ruan and Yangguang Yan. A Novel Zero Voltage and Zero Current Switching PWM Full Bridge Converters Using Two Diodes in Series with the Lagging Leg[J].IEEE Transactions on Industrial Electronics.2001,48(5):777- 785.
[8] A Nabae,etal.  A new neutal-point-clamped PWM inverter. ISA’80.761-766
[9] T. A. Meynard, and H. Foch. Multi level Conversion:High Voltage Choppers and Voltage source Inverters[C].IEEE PESC, 1992: 397- 403.
如有其他推荐的最近的好的相关文章,就更加谢谢了 !