IGBT在MECASCOPE DSA全桥电路的应用

The applicatione of IGBT in the entire bridge converter circuit of MECASCOPE DSA

本文介绍了MECASCOPE型DSAX光机高压产生全桥变换电路的工作原理,重点分析了主开关管IGBT的驱动用电源电路,并在此基础上对可能发生的故障提出解决方法。

This article introduces the work principle of the entire bridge converter circuit,which produces X-ray hige voltage in MECASCOPE DSA,emphasizes the analysis of the driving power supply circuit of the main switching tube IGBT,and offers the ways to solve some presumable malfunction.