シャ キンカ   Jinhua She
  佘 錦華
   所属   工学部 機械工学科
   職種   教授
言語種別 英語
発行・発表の年月 2013/03
形態種別 学術論文
査読 査読あり
標題 Fault Diagnosis of Power Distribution Feeders with PV System Using Equivalent-Input-Disturbance Approach
執筆形態 共著
掲載誌名 Journal of Advanced Computational Intelligence and Intelligent Informatics
出版社・発行元 Fuji Technology Press Co,. Ltd.
巻・号・頁 17(2),pp.283-290
著者・共著者 Bo Hu, Jinhua She, and Ryuichi Yokoyama
概要 This paper describes a fault diagnosis method based on the equivalent-input-disturbance (EID) approach to power distribution feeders connected to a photovoltaic (PV) system. Node faults are treated as a system disturbance and are estimated using an EID estimator. First, a dynamic model that contains both the PV system and a power supply utility for the feeder is built. Second, an EID estimator is constructed to estimate the disturbance to the system on the control input channel. Third, a method for abstracting the amount caused by the PV system in the EID is presented to estimate the effect caused by faults. Simulation results demonstrate the validity and superiority of the method.