Abstract
This paper dealt with electrical and optical requirements of naval vessel's LED luminaires. And the products have been tested to determine whether the products meet these requirements or not. This study analyzes the cost-effectiveness of the LED luminaires which have been implemented for the application to naval vessel since 2012. The LED requirements were proposed based on comparison among other standards/specifications such as Korean Industrial Standard(KS), Korean Defense Specification(KDS) and US Navy Military Specification(MIL). Application of the proposed requirements were then be verified by analyzing and testing the electrical and optical characteristics of both fluorescent Luminaires and LED luminaires, and the LED luminaires were installed to A1 naval vessels according to the proposed requirements. As results, approximately 40% of power consumption was saved by using LED luminaires compared to using fluorescent luminaires while luminous flux was increased by 10~15%. Moreover, using LED luminaires of the proposed requirements exhibited the effect of reducing approximately 4,900 fluorescent luminaires in 10 naval vessels in the time period between 2012 to 2015, which is equivalent to cost reduction of \0.56M approximately. Such cost reduction is further expected considering the LED luminaires will continue to be applied to naval vessels in the future.
본 논문은 함정용 LED 조명기구의 전기적, 광학적 요구사항을 제시하고 실증으로 요구사항 만족여부를 확인하였으며, 2012년 함정에 최초 적용된 이후 현재까지 비용 효과를 분석하였다. 함정용 LED 조명기구의 요구사항을 도출하기 위하여 한국산업규격(KS), 국방규격(KDS) 및 미 해군규격(MIL)의 요구사항을 비교하여 함정용 LED 조명기구의 요구사항을 제시하였다. 형광등기구와 LED 조명기구의 전기적 특성과 광학적 특성을 실험으로 분석하여 요구사항 적용 타당성을 검증하였고, 제시된 함정용 LED 조명기구의 요구사항으로 A1함정에 주 조명등으로 설치되었다. LED 조명기구로 설치된 이후 형광등에 비해 소비전력은 약 40% 감소되었고, 광속은 10 ~ 15% 증가하였다. 또한, 2012년에서 2015년까지 함정 10척에서 약 4,900개의 형광등기구가 감소되는 효과가 있었고, 약 5.6억원의 절감효과를 확인하였다. 향후 지속적으로 함정에 LED 조명기구를 설치하고 있어 많은 절감효과가 기대된다.