인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
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.
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.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
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UCI(KEPA) : I410-151-25-02-092308587