예비 서브모듈을 활용한 모듈형 멀티레벨 컨버터의 스위칭 주파수 저감 기법

Switching Frequency Reduction Method for Modular Multi-level Converter utilizing Redundancy Sub-module

  • 발행 : 2014.11.28

초록

This paper introduces a scaled hardware model for the 10kVA, 1kV, 11-level MMC (Modular Multilevel Converter), which was manufactured in the lab based on computer simulations with PSCAD/EMTDC. Various experiments were conducted to verify the major operation algorithms of MMC. The hardware scaled-model developed in the lab can be utilized for analyzing the operation analysis and performance evaluation of MMC according to the modulation pattern and redundancy operation scheme.

키워드