Comparative Analysis of LCL and LLCL Filters for Three-level PWM Converters

  • 발행 : 2014.07.01

초록

In this paper, a comparative analysis of LCL and LLCL filters connected to three-level T-type PWM converters is presented, in which the filter inductor sizes are investigated in view of total harmonic distortion (THD) in grid phase currents. The analysis results are verified by simulation and experiments.

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