摘要：本文在分析1GBT的动态开关特性和过流状态下的电气特性的基础上，通过对常规的
IGBT推挽驱动电路进行改进，得到了具有良好过流保护特性的IGBT驱动电路。该电路简单，可靠，易用，配合DSP等控制芯片能达到很好的驱动效果
Abstract：Based on the studies on the dynamic switching and over-current characteristics of IGBT，this paper makes some improvments to the original push-pull driving circuit，obtains a new IGBT driving circuit which has a good over-current protection function.The circuit is simple，reliable and easy to use.Combined with controlling chips such as DSP it will do a great job in driving applications.
关键词：IBGT：开关特性；驱动；过流保护；Key Words:IGBT；switching characteristics；driving:over-current protection
