대한전기학회:학술대회논문집 (Proceedings of the KIEE Conference)
- 대한전기학회 2007년도 춘계학술대회 논문집 전기기기 및 에너지변환시스템부문
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- Pages.187-193
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- 2007
Three-Level 컨버터의 효율특성에 관한 연구
Efficiency Characteristic of Three-Level Converter
- Bae, Jin-Yong (Korean Intellectual Property Office) ;
- Kim, Yong (Dongguk University) ;
- Lee, Eun-Young (Daelim College) ;
- Gye, Sang-Bum (Medison) ;
- Eom, Tae-Min (TMS) ;
- Baek, Soo-Hyun (Dongguk University)
- 발행 : 2007.04.19
초록
This paper presents the Efficiency Characteristic of Three-Level Converter. Three-Level DC/DC Converter Presented in this paper is used a phase shift control with a flying capacitor in the primary side to achieve ZVS for the outer switch. This converter reduces the voltage stress across the main switch to half of input voltage. This paper analyses the loss of each component and the various losses for efficiency variation. The result of the analysis are verified using 3kW prototype.
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