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
The over-current is inflows to the power system due to various internal and external factors, which cause damage and malfunction of the installed device and lower the stability of the system, resulting in power loss. Therefore, in order to prevent these failures, the circuit breaker with appropriate specifications are installed in the system according to capacity. Among them, the Molded Case Circuit Breaker is the closest to the consumer and the largest quantity is installed in the distribution system. Pre-installation performance of the circuit breaker is verified by the product standards, but no consideration has been made for variations in the use environment. In this paper, a study is conducted on the performance change of MCCB due to repeated inflow of the over-current, and in particular, the effect on the energy consumption section according to the adsorption of hot-gas in the splitter plate is analyzed. As a result, it is experimentally confirmed that the energy consumption time and amount decreased as the hot-gas formed when the circuit breaker is operation by repeated over-current inflow is adsorbed to the splitter plate. Based on these results, it is expected to help develop maintenance, replacement timing and diagnostic methods according to the installation environment and operation frequency.
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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