3-레벨 부스트 컨버터/TNPC 인버터를 적용한 이중변환 무정전전원장치 개발

The Development of Double Conversion Uninterruptible Power Supply Using 3-Level Converter/TNPC Inverter

  • 발행 : 2014.07.01

초록

This paper proposes the development of double conversion Uninterruptible Power Supply using 3-Level Converter/TNPC Inverter. The Rectifier of proposed system is operating not only 3-Level boost PFC but also battery discharger. The Inverter is converting DC voltage to AC voltage. And in terms of the efficiency, 3-Level TNPC inverter is improved compared to the origin 2-Level type. To verify the validity of proposed system, experiments were carried out.

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