Auteur Chen, Alain
Documents disponibles écrits par cet auteur (4)
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Article : texte imprimé
Chen, Alain, Auteur ; He, Xiangning, Auteur |The concept of hybrid clamped is proposed in multilevel-inverter topologies, and a hybrid-clamped multilevel-inverter topology comprising active and passive clamping devices is presented in this paper. In this topology, the dc-link capacitor vol[...]
Article : texte imprimé
Xiangning, He, Auteur ; Chen, Alain, Auteur ; Hongyang, Wu |A passive lossless snubber circuit for multilevel inverters is proposed in this paper. The topology is simple and requires no extra control circuit. In order to reduce the high-voltage stress on power switches with this snubber circuit, an impro[...]
Article : texte imprimé
Yao, Gang, Auteur ; Chen, Alain, Auteur ; He, Xiangning, Auteur |A zero-voltage switching-zero-current switching interleaved boost converter is proposed in this paper. An active circuit branch in parallel with the main switches is added and it is composed of an auxiliary switch and a snubber capacitor. By usi[...]
Article : texte imprimé
Li Shimin, Auteur ; Qun Xu, Auteur ; Chen, Alain, Auteur |Supercritical carbon dioxide (SC CO2) was used as a carrier/solvent for the “dry” alumination of mesoporous silica to prepare aluminum-containing mesoporous MCM-41. The effect of alumination on the structure and crystallinity of the materials wa[...]
