The Research on IGBT Near-field Electromagnetic Disturbance Characteristic of UPFC Converter Valves
Hu Yahui1,Zhang Weidong1,Zhang Lei2,Qi Lei1,Kang Wei2
1.State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power University, Beijing 102206; 2. Smart Grid Research Institute of State Grid, Beijing 102200
Abstract:The high switching frequency operation of IGBT, which were used to UPFC Converter Valvers, has lead to large electromagnetic disturbance and may influence the proper functioning of control circuit. We focus on the near-field electromagnetic disturbance when the IGBT module FF450R17ME4 from Infineon works properly. This paper proposed a new method to calculate the near-field electromagnetic disturbance of IGBT according to the single-loop model and the method of images. The result of study may be instructive to predict the IGBT electromagnetic disturbanc.