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방송시스템용 80W LED 조명장비의 개발

Development of 80W LED Lighting Equipment for Broadcasting System

  • Lee, Dong-Yoon (Dept. of Electrical & Electronic Eng., Joongbu University)
  • 투고 : 2017.10.26
  • 심사 : 2017.11.11
  • 발행 : 2017.12.30

초록

많은 기업들이 사업화를 추진하고 있는 LED 조명은 대표적인 녹색에너지 기술로 현재 우수한 제품들이 비교적 많이 공급되고 있다. 그러나 방송영상용 LED조명은 일반 가로등, 광고용 또는 운송기구용 LED조명 장치들에 비해 출력이 높으면서 휴대가 간편해야한다. 따라서 방송영상 촬영 시 크기가 크고 취급 또한 불편한 할로겐등과 형광등의 대체광원으로 LED를 사용한다면 장비의 경량화를 통하여 방송영상조명 장비산업의 활성화가 될 것으로 예측된다. LED 모듈 보드는 양산성과 칩 마운터의 SMT 생산 가능 사이즈를 고려한 후 모델별 제품의 전체적인 사이즈를 고려하여 보드 사이즈를 결정하였다. 본 논문에서는 80W 보드를 제작해기위해 20W LED보드 4장을 세로로 배치하였다. 즉 모델별 LED 모듈 보드 사이즈를 공용화하여 120W, 200W의 고출력 LED 조명장비를 보드 수의 증가로 선택할 수 있다.

LED lighting, which many companies are pursuing commercialization, is a representative green energy technology. However, the LED lighting for broadcasting image should have high output and easy portability compared with general LED lighting devices for street lamps, advertisement or transportation devices. Therefore, while shooting a broadcast image if you use LEDs as a substitute light source for halogen lamps and fluorescent lamps that are large in size and uncomfortable to handle it is expected that the lightening of the equipment will activate the broadcasting image lighting equipment industry. After considering the mass production of the LED module board and the SMT production size of the chip mounter, the board size was determined considering the overall size of the product by model. In this paper, four 20W LED boards are arranged vertically in order to produce an 80W board. In other words, by sharing LED module board size by model, high power LED lighting equipments of 120W and 200W can be selected as an increase in the number of boards.

키워드

참고문헌

  1. Shin, D. I, and K. J. Park, The Design Study for LED lightning lamp heat Sink Structure. Proceedings of Korean Society of Design Science, pp. 90-91, 2010.
  2. Morrow, Robert C, LED lighting in horticulture. HortScience, pp. 1947-1950, 43 (7), 2008.
  3. Jun-myung Lee, Jae-hyun Kwon, Jung-won Choi, Keon-Jun Park, A Study on the LEDbased Media Transmission Mechanics VLC System Module and Efficiency, KIIECT, 6(1),pp. 51-56, March, 2013.
  4. Geun-Bin Hong, Tae-Su Jang, Yong-Kab. Kim, A Study on Receiving Characteristic Analysis of LED Visible Light Communication System based on Remote Dimming Control, KIIECT, 4(3),pp. 153-157, September, 2011.
  5. Cheng, Yuen-Kit, and K. W. E. Cheng, General study for using LED to replace traditional lighting devices, Power Electronics Systems and Applications, 2006. ICPESA'06. 2nd International Conference on. IEEE, 2006.
  6. Yadav, P. J., C. P. Joshi, and S. V. Moharil, Two phosphor converted white LED with improved CRI, Journal of Luminescence, 136, pp. 1-4, 2013. https://doi.org/10.1016/j.jlumin.2012.10.039
  7. Maweja, Kasonde, Tshikele Mukongo, and Ilunga Mutombo, Cleaning of a copper matte smelting slag from a water-jacket furnace by direct reduction of heavy metals. Journal of Hazardous Materials, 164(2), pp. 856-862, 2009. https://doi.org/10.1016/j.jhazmat.2008.08.107
  8. Liu, Sheng, et al, Structural optimization of a microjet based cooling system for high power LEDs. International Journal of Thermal Sciences, 47(8), pp. 1086-1095, 2008. https://doi.org/10.1016/j.ijthermalsci.2007.09.005
  9. Li, Junhui, et al, Study on a cooling system based on thermoelectric cooler for thermal management of high-power LEDs. Microelec- tronics Reliability, 51(12) pp. 2210-2215, 2011. https://doi.org/10.1016/j.microrel.2011.05.006
  10. Yicang Huang, et al, Improved thermal design of fin heat sink for high-power LED lamp cooling, Electronic Packaging Technology (ICEPT), 2016 17th International Conference on IEEE, 2016.