中小功率IGBT逆变器过电压保护电路的设计  

Circuit Design of Overvoltage Protection for IGBT Used in Medium and Small Power Inverter

作　　者：苗荻[1] 吕广强[1] 李嘉[1] 

机构地区：[1]南京理工大学,江苏南京210094

出　　处：《电源世界》2016年第4期31-35,30,共6页The World of Power Supply

摘　　要：本文介绍了中小功率IGBT逆变器中过电压的产生原因,对典型的C型与RC型过电压保护电路进行分析和参数设计。通过MATLAB软件仿真和硬件实验,验证理论分析和设计参数的有效性及适用性。This paper introduces the reason of overvoltage in medium and small power inverter and design the parameter used in C and RC circuit type after analysising typical C and RC overvoltage-protection circuit. Parameter＇s validity and applicability are verified by simulation with MATLAB and experimental results.

关 键 词：IGBT 过电压保护 MATLAB 仿真 

分 类 号：TN86[电子电信—信息与通信工程]