장재영 이교범 송중호 최익 유지윤 최주엽 2024-01-21T11:02:39Z 2024-01-21T11:02:39Z 2022-01-10 2002-03 https://pubs.kist.re.kr/handle/201004/139704 A disturbance observer-based load current estimation method for UPS inverter applications 인버터응용을 위한 외란관측기에 의한 부하전류추정 방법 Article 3 대한전기학회논문집 = Trans. KIEE., v.51B, no.3, pp.116 - 124 대한전기학회논문집 = Trans. KIEE. 51B 3 116 124 dead-beat control UPS disturbance observer single-phase PWM inverter