用于10kV IGBT固体开关的脉冲变压器设计

Design of Pulse Transformer for 10KV IGBT Solid Switch

摘要:

为了设计IGBT固体开关的脉冲变压器，需要解决输出一致性和绝缘问题。通过选取具有优异高频性能的磁芯、均匀绕组和相同外电路来实现输出一致性；采用Ansoft Maxwell 3D来模拟了脉冲变压器电势电场分布，然后根据模拟结果采取相应的绝缘措施。实验结果表明：脉冲变压器的输出一致性很好，也没有电压击穿现象，由此说明脉冲变压器设计基本满足IGBT固体开关需要。

Abstract:

During the design of pulse transformer used in IGBT solid switch,there are problems of output-consistence and insulation to be resolved.The output-consistence can be carried out through selection of magnetic cores with excellent high frequency performance