图腾柱式IGBT栅极驱动电路设计  

Design of Totem Column IGBT Gate Driver Circuit

作　　者：吴田 WU Tian(GD Midea Heating&Ventilating Equipment Co.,Ltd.,Foshan Guangdong528311,China)

机构地区：[1]广东美的暖通设备有限公司,广东佛山528311

出　　处：《机电产品开发与创新》2025年第1期110-112,共3页Development & Innovation of Machinery & Electrical Products

摘　　要：由晶体管BJT构成的图腾柱式栅极驱动电路在单相交错式PFC中被大量应用,本文分析了IGBT栅极特性和栅极驱动电路结构,分别推导了栅极最大电流、 BJT基极电流以及驱动功率的计算方法,全面地得出了IGBT栅极驱动电路关键器件的参数选型和注意事项。The totem pole gate drive circuit composed of transistor BJT is widely used in single-phase interleaved PFC.This article analyzes the gate characteristics and gate drive circuit structure of IGBT,derives the calculation methods for maximum gate current、BJT base current,and drive power,and comprehensively obtains the parameter selection and precautions for key components of IGBT gate drive circuit.

关 键 词：IGBT 栅极驱动电路 图腾柱式 栅极最大峰值电流 驱动功率 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]