三相功率因数校正技术研究
作者:张喻 上传时间:2008-3-12 15:41:56
摘要:本文采用三相六开关Boost拓扑实现三相PFC,三相拓扑通过物理解耦,增加电路冗余。Saber仿真分析比较了滞环电流变频控制和平均电流定频控制,仿真结果证明两种控制方法均能很好地实现功率因数校正功能。
叙词:三相PFC 滞环电流 平均电流
Abstract:Three-phase six-switch topology is used to achieve three-phase power factor correction in this paperphysically decoupling three-phase topology can enhance circuit redundanceSaber simulation analyzes and compares hysteresis current variable frequency control and average current uniform frequency controlsimulation results prove these two methods can both realize PFC perfectly
Keyword:Three-phase PFC hysteresis current average current
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