一种具有数据采集功能的IGBT驱动器  

A gate driver for IGBT with data acquisition function

作　　者：杨乐乐 陈燕平 窦泽春 漆宇 谢舜蒙 魏海山 YANG Lele;CHEN Yanping;DOU Zechun;QI Yu;XIE Shunmeng;WE Haishan(CRRC Zhuzhou Institute Co.,Ltd.,Zhuzhou,Hunan 412001,China)

机构地区：[1]中车株洲电力机车研究所有限公司,湖南株洲412001

出　　处：《机车电传动》2023年第2期50-58,共9页Electric Drive for Locomotives

基　　金：国家重点研发计划项目(2022YFB3604104)。

摘　　要：文章介绍了一种新型IGBT驱动器,该驱动器除具有传统的驱动与短路保护功能外,还具有运行状态数据采集功能。采集IGBT运行状态数据及其故障时刻数据,有助于理解IGBT工作环境,分析IGBT失效原理,为电力电子装置改进和正向设计提供理论依据。该驱动器以可编程逻辑器件FPGA为核心,集脉冲控制、驱动与保护、信号采集、串行通信功能于一体。文章详述了驱动器主要功能模块,运用数学建模、仿真和试验测试等方法验证了其功能与可靠性,为驱动技术数字化、智能化发展提供了技术储备,为IGBT模块失效分析与健康管理研究提供数据支撑。The paper presents a new type of gate driver for IGBT,which has the function of acquiring the operation state data in addition to traditional gate drive and short-circuit protection functions.Acquiring data of IGBT in normal operation state and at fault is conducive to understanding the working environment of IGBT,analyzing IGBT failure mechanism,and providing theoretical basis for the improvement and positive design of power electronic devices in power system.The gate driver is based on field programmable gate array,which integrates pulse control,drive and protection,signal acquisition,and serial communication functions.The main functional modules are described in detail in the paper,and the functions and reliability were verified by mathematical model simulation and experiments.The paper provides a technical reserve for the digital and intelligent development of gate drive technology,and data support for the failure analysis and health management research of IGBT modules.

关 键 词：IGBT驱动 数据采集 FPGA 数字驱动 智能驱动 

分 类 号：TM46[电气工程—电器]