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 Harmonics have emerged as one of the major causes of power quality degradation in modern electrical systems, and their impact is becoming increasingly severe due to the growing presence of nonlinear loads. Harmonics distort voltage and current waveforms, leading to problems such as equipment overheating, malfunction, and reduced lifespan, ultimately compromising the stability and reliability of power systems. Therefore, the proper design of power feeders that account for harmonic-generating loads is considered a critical task.
This study investigates power feeder design methods capable of effectively addressing harmonics, based on the National Electrical Code (NEC) and the Institute of Electrical and Electronics Engineers (IEEE) standards. The analysis focuses on IEEE Std 519 for harmonic limits and examines relevant NEC provisions related to conductor selection, overheating prevention, and neutral conductor overcurrent.
Additionally, through case studies of power quality issues caused by harmonics, this paper outlines key design considerations and presents technical countermeasures such as harmonic filters, mitigating transformers, and specialized cables. This review aims to provide practical design guidance for engineers to ensure the stability and efficiency of electrical installations in harmonic-rich environments.
This study investigates power feeder design methods capable of effectively addressing harmonics, based on the National Electrical Code (NEC) and the Institute of Electrical and Electronics Engineers (IEEE) standards. The analysis focuses on IEEE Std 519 for harmonic limits and examines relevant NEC provisions related to conductor selection, overheating prevention, and neutral conductor overcurrent.
Additionally, through case studies of power quality issues caused by harmonics, this paper outlines key design considerations and presents technical countermeasures such as harmonic filters, mitigating transformers, and specialized cables. This review aims to provide practical design guidance for engineers to ensure the stability and efficiency of electrical installations in harmonic-rich environments.
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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