基于变压器的功率器件驱动电路的研究

Research on the transformer-based driving circuit for power device

设计了一种基于变压器的功率器件通用驱动电路,详细分析了驱动对IGBT的开通与关断过程,并利用Saber软件对驱动电路进行了仿真。仿真结果表明,此驱动具有开关速度快、工作频率高、驱动能力强、防止误开通的特点。

This paper designs a transformer-based power device driver circuit,analyses the switch-on and switch-off procedures of the IGBT by the driver in detail, and simulates the driver circuit with the Saber software. The simulation results indicate that the driver has the features of high speed switching, high working frequency, powerful driving ability and avoiding mistaken turn - on.