Browse > Article

Prediction of Dynamic Line Rating Based on Thermal Risk Probability by Time Series Weather Models  

Kim, Dong-Min (한양대 공대 전기공학과)
Bae, In-Su (한양대 공대 전기공학과)
Cho, Jong-Man (한양대 공대 전기공학과)
Chang, Kyung (단국대 공대 산업공학과)
Kim, Jin-O (한양대 공대 전기공학과)
Publication Information
The Transactions of the Korean Institute of Electrical Engineers A / v.55, no.7, 2006 , pp. 273-280 More about this Journal
Abstract
This paper suggests the method that forecasts Dynamic Line Rating (DLR). Thermal Overload Risk Probability (TORP) of the next time is forecasted based on the present weather conditions and DLR value by Monte Carlo Simulation (MCS). To model weather elements of transmission line for MCS process, this paper will propose the use of statistical weather models that time series is applied. Also, through the case study, it is confirmed that the forecasted TORP can be utilized as a criterion that decides DLR of next time. In short, proposed method may be used usefully to keep security and reliability of transmission line by forecasting transmission capacity of the next time.
Keywords
Dynamic Line Rating; Forecast Rating; Thermal Overload Risk; Time Series; Monte Carlo Simulation;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 Jun Zhang, Jian Pu, James D. McCalley, Hal Stern. and William A Gallus, Jr. 'A Bayesian Approach for Short-Term Transmission Line Thermal Overload Risk Assessment', IEEE Trans. on Power Delivery, Vol. 17, No.3, pp. 770-778, 2002   DOI   ScienceOn
2 From 1992 to 2002, DB of AWS in Korea Metrolo-gical Administration [Online]. Available: http://www.kma.go.kr/eng/index.jsp
3 T. Seppa, 'Closure of the Panel on 'Selection of Weather Parameters for Overhead Line Ratings', IEEE PES Meeting, Denver, June 8, 2004
4 D. Douglass, 'Wind Speed for Line Ratings Variation with Time, Sheltering & Instrumentation', IEEE PES Meeting, Denver, June 8, 2004
5 N. I. Fisher, Statistical Analysis of Circular Data. Cambridge, U.K.: Cambridge Univ. Press. 1993
6 서영경, 김근현, 나득균,'동적선형모형을 이용한 3시간 기온예보 모델의 운영',2002년 한국 기상학회지 봄 학술발표 논문집,2002
7 J.S Engelhardt, S.P Babu, 'Design, Installation, and Field Experience with an Overhead Transmission DLR System', Transmission and Distribution Conference, 15-20 Sept. 1996 pp. 366-370   DOI
8 J. K. Raniga, R. K. Rayudu, 'Dynamic Rating of Transmission Lines-A New Zealand Experience', Power Engineering Society Winter Meeting, 23-27 Jan. 2000, IEEE Vol. 4, pp. 2403-2409   DOI
9 W.J. Steeley and A.K. Deb, 'Ambient temperature correlated dynamic transmission line ratings at two PG&E location', IEEE Trans. on Power Delivery, Vol. 6, No.3, pp. 1234-1242, 1991   DOI   ScienceOn
10 J.F.Hall and A.K.Deb, 'Prediction of overhead transmission line ampacity by stochastic and deterministic models', IEEE Trans. on Power Delivery, Vol. 3, No.2, pp.789-800, 1988   DOI   ScienceOn
11 IEEE Standard for Calculating the Current-Tempe-rature Relationship of Bare Overhead Conductors, IEEE Standard pp.738, 1993
12 D.A. Douglass and A.A Edris, 'Real-Time monitoring and dynamic thermal rating of power transmission circuits', IEEE Trans. on Power Delivery, Vol. 11, No.3, pp, 1407-1418, 1996   DOI   ScienceOn