빙축열 시스템의 효율적인 제어를 위한 냉방부하 예측에 관한 연구

A Study on Estimation of Cooling Load for Effective Control of Ice Thermal Storage System

  • 유성연 (충남대학교 BK21 메카트로닉스산업단) ;
  • 한규현 (충남대학교 BK21 메카트로닉스산업단) ;
  • 이제묘 (국가핵융합연구소) ;
  • 한승호 (한전 전력연구원 전력계통연구실)
  • Yoo, Seong-Yeon (BK21 Mechatronics Group at Chungnam National University) ;
  • Han, Kyu-Hyun (BK21 Mechatronics Group at Chungnam National University) ;
  • Lee, Je-Myo (National Fusion Research Institute) ;
  • Han, Seung-Ho (Power Distribution System Lab., Korea Electric Power Research Institute)
  • 발행 : 2008.02.10

초록

It is necessary to estimate the cooling load of the next day for effective control of ice thermal storage system. In this paper, new methodology is proposed to estimate the cooling load using design parameters of building and predicted weather data. Only six input parameters such as sensible heat coefficient and constant, latent heat coefficient and constant, maximum and minimum temperature are necessary to obtain hourly distribution of cooling load for the next day. Two benchmarking buildings(hospital and research institute) are selected to validate the performance of the proposed method, and the estimated cooling loads in hourly and daily bases are calculated and compared with the measured data for E hospital. The estimated results show fairly good agreement with the measured data for both buildings.

키워드

참고문헌

  1. Tadahiko M., Hiroaki T. and Kazuyuki K., 1999, Development of load profile prediction using TCBM and ARIMA hybrid-modeling, IBPSA Proc
  2. Harunori Y. and Tatsuo I., 1997, Rational operation of a thermal storage tank with load prediction scheme by ARX mode approach, IBPSA Proc., pp. 1-8
  3. Jin Y., Hugues R. and Radu Z., 2005, Building energy prediction with adaptive artificial neural networks, IBPSA Proc
  4. Nobuo N., Mingjie Z., Song P. and Yoshihiko N., 1999, Load prediction for optimal thermal storage, IBPSA Proc
  5. Yoo, S. H., Lee, J. M., Han, K. H. and Han, S. H., 2006, A study on prediction of temperature and humidity for estimation of cooling load, Korean Journal of Air-Conditioning and Refrigeration Engineering, Vol. 19, No. 5, pp. 394-402
  6. Meteorological Officer, Weather data from 2001 to 2005 for Daejeon
  7. Mechanical reports and specifications for E hospital
  8. Mechanical reports and specifications for K institute
  9. 2004, Energy saving basis of buildings, notice No. 459, Ministry of construction & transportation