摘要
分析了电力电子电路中常规的ＩＧＢＴ过电流保护方式及存在的问题，提出新的ＩＧ－ＢＴ过电流保护电路，分析其工作原理。
An analysis is made of the normal IGBT overcurrent protection way and the actual problems to the electric and the electronic circuits. The paper proposes a new kind of IGBT overcurrent profection circuits, analyzes working principle and points out appliable range as well.
出处
《辽宁工业大学学报（自然科学版）》
1998年第S1期13-14,共2页
Journal of Liaoning University of Technology(Natural Science Edition)
关键词
IGBT
退饱和
逐周脉冲电流限制
IGBT
desaturation
electric current limitation by period-to-period pulse
