메뉴 건너뛰기
소속 기관 / 학교 인증
인증하면 논문, 학술자료 등을  무료로 열람할 수 있어요.
한국대학교, 누리자동차, 시립도서관 등 나의 기관을 확인해보세요
(국내 대학 90% 이상 구독 중)
고객센터 ENG
주제분류

논문 기본 정보

저자정보
(Kyungsung University) (Kyungsung University)
저널정보
대한전기학회 전기학회논문지 전기학회논문지 제73권 제12호
오류 신고하기

피인용 0

검색

    초록·키워드

    This paper presents a improved sensorless open angle control scheme of the motorized louver system. In the proposed sensorless angle control method, the open angle of the louver blade can be controlled by the environmental temperature without any additional position sensor. In order to reduce the integrated angle error of the sensorless estimation, hysteresis open angle reference according to the temperature band is proposed. In the proposed control scheme, the open angle is not continuously determined. The 5-step open angle reference is determined by the 0.5 Celsius degree to reduce the low-speed operation region. Furthermore, the sensorless open angle controller, the non-linear reference voltage model is designed to consider the non-linear friction torque of the geared motor and louver blade. The proposed non-linear voltage reference model is designed to reduce the estimation error at the zero to low-speed region and overcome the non-linear friction torque. The integration of the voltage reference is reset to zero at the ±0.5 degree error region.
    In order to verify the proposed method, the proposed sensorless open angle control scheme of the motorized louver system is compared to the conventional sensorless control scheme. In the compared experimental results, the proposed method shows the reduced integrated snesorless angle error.

    최근 본 자료 전체보기

      UCI(KEPA) : I410-151-25-02-092308587