참고문헌
- BUSINESS BRIEFING Asian Chemical Processing Industry Power Improvement in High Power Application is much more then just an Uninterruptible power Supply(UPS) Carstens, Juergen
- Power electronics : Converters, Applications, Design Mohan, Nes(et al)
- Principles of Power electronics Kassakian, John G.(et al)
- 무정전전원장치(UPS) 도입실전 ガイド 정유정차