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Fuzzy Rulebase Application for Estimation of Snow Accretion on Power Lines and Deicing Countermeasure Plan

퍼지 룰베이스에 의한 전선착설 예측 및 대책 지원 기법

  • Published : 2003.10.01

Abstract

Making deicing countermeasure plan against snow accretion on power line is a very complicated problem, which should take into account both the possibility of accidents due to snow accretion on power line and the stable operation of power system. As knowledge engineering can be a good solution to this field of problems, a prototype expert system to assist power system operators in forecasting snow accretion on power lines and making a list of all the feasible and effective deicing countermeasures has been developed. The system has been remodelled into a fuzzy expert system by adopting fuzzy rulebase and fuzzy inference method to systematically process the fuzziness included in the heuristic knowledges. Simulation results based on the past snow accretion accident data show that the proposed system is very promising.

Keywords

References

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