CPS-SPWM FLYING CAPACITOR CONVERTER APPLICATIVE DIRECT-DRIVE WIND POWER GENERATOR SYSTEM
In direct-drive systems significant simplifications result from the elimination of the gear box which has traditionally been used to interface a slowly rotating shaft with the generator shaft. On the realization of high power electronic equipment, an important problem is that the working frequency of high power devices is too low to apply excellent modulated technique such as PWM. In large-power equipment, the switching frequency of power electronics devices is such low that good control performance cant be obtained with a single converter. In order to overcome this problem, Carrier phase-shifted SPWM technique (CPS-SPWM) has been researched. All this verified by simulation and experiment.
Li Jianlin Hu Shuju Shao Guiping Wu Xin Xu Honghua
Chinese Academy of Science Institute of Electrical Engineering Beijing,China
国际会议
2007世界太阳能大会(Proceedings of ISES Solar World Congress 2007)
北京
英文
2007-09-18(万方平台首次上网日期,不代表论文的发表时间)