scholarly journals Comparison Study between Three-phase Differential-mode Inverter and Semi Z-Source Inverter for Micro-Inverter Applications

Author(s):  
Mohamed Ismeil
2011 ◽  
Vol 130-134 ◽  
pp. 3289-3292
Author(s):  
Ke Xin Wei ◽  
Rui Xia Duan ◽  
Bin Liang

Taking three phase PWM rectifier as the research object, according to interference mechanism of the rectifier bridge, this paper describes the equivalent circuit of AC side differential mode interference and calculates the interference source voltage and differential mode interference voltage of the three phase PWM rectifier AC side in 150KHz-30MHz frequency band. Then we analyze the model of the equivalent circuit diagram using the Saber software and verify the validity of the model and the accuracy of the calculation through experiments.


2012 ◽  
Vol 516-517 ◽  
pp. 1808-1811
Author(s):  
Bin Liang

This paper researches differential mode (DM) conducted electromagnetic interference (EMI) in rectifier. The DM interference source generated by power electronic switches is given. Based on experimental and theoretical analysis, the conducted EMI of a three-phase rectifier is studied systematically. The study shows that it changes with resistance loads in low frequency ranges, while in high frequency bandwidth, the effect of change of the resistance load on the DM EMI is not obvious. The validity of the models is confirmed by the measurements.


Sign in / Sign up

Export Citation Format

Share Document