电气传动2017,Vol.47Issue(7):3-6,11,5.DOI:10.19457/j.1001-2095.20170701
电机驱动系统的电磁干扰抑制方法研究
Research on Electromagnetic Interference Suppression Method of Motor Drive System
摘要
Abstract
High power insulated gate bipolar transistor of the electric vehicle motor control system generated serious problem of electromagnetic interference during switching process,electromagnetic interference suppression on IGBT has become hot. the IGBT control theory and voltage waveforms were analyzed,Saber software was uesd to establish motor drive system,parasitic parameters of passive devices were considered. The conventional gate control, dynamic voltage rise control and active gate control common-mode/differential-mode were simulated under DC side and AC side in the conducted interference test frequency range,by contrast,interference suppression of system was better under the active gate control,and reduced the common-mode/differential-mode interference of the system effectively. Based on the active gate control method,the interference waveform is analyzed in the case of changing the switching frequency of the IGBT,it is also a great significance for suppressing and analyzing the transmission electromagnetic interference on power electronic device.关键词
绝缘栅双极型晶体管/电机驱动系统/电磁干扰/有源门极控制技术/抑制方法Key words
insulated gate bipolar transistor/motor drive system/electromagnetic interference/active gate control/inhibition method分类
交通工程引用本文复制引用
郑琦琦,杜明星,魏克新..电机驱动系统的电磁干扰抑制方法研究[J].电气传动,2017,47(7):3-6,11,5.基金项目
天津市应用基础与前沿技术研究计划(14JCYBJC18400) (14JCYBJC18400)