英国工程技术协会
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作者:M.J. Geramian , Z. Hamnabard , M. Mohseni ...
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:Different mechanisms of the brittle fracture of a composite insulator's rod, manufactured by a pultrusion process with a given percentage of fiberglass (70-75% by weight), have been investigated in this research. The epoxy-fiberglass composites made in this way show high tensile ...
作者:F.J. Wester , E. Gulski , J.J. Smit
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:From the point of view of a power utility, insight in the condition of their medium voltage power cable network becomes more and more important to guarantee a reliable and secure power supply. For several years, detection and localisation of partial discharges (PD) using AC volta...
作者:G.P. Andreou , S.I. Spartalis , M.G. Danikas ...
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:This paper is concerned with the correlation of the oil dielectric strength and the previous history of a number of distribution transformers of the Greek PPC (Public Power Corporation) from the region of Macedonia and Thrace. The authors' samples come from distribution transform...
作者:A. Gilot
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:Remote diagnosis of electrical distribution networks contributes greatly to their global performance, obviously on technical grounds but also on 3 economic factors: (1) the reduction of technical losses through a detailed knowledge of all energy flows at various nodes of the netw...
作者:H. Tatizawa , G.F. Burani
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:Considering the number of failures in high voltage power transformers caused by problems in bushing and winding insulation, it is important to study means for diagnosing incipient failures, to avoid long unavailability periods and its consequences. The aim of this work is to stud...
作者:C.S. Pispiris
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:It has been established that in service aged cable insulation, the polar components are directly related to the presence of water trees in the solid dielectric. R-C combinations, which represent water trees from an equivalent circuit point of view, have different time constants d...
作者:V.F. Corasaniti , R. Bianchi , F. Viollaz
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:With the increase of nonlinear loads in the distribution systems, it is important to carry out studies of harmonic flows with adequate models and to establish the possible resonances which can appear. This work has the aim to analyze the influence of the load model in the simulat...
作者:T. Detroz
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:Although power quality has been considered as a pure technical concern for long time, PQ monitoring is today proposed as part of the utilities marketing services. This paper reflects three different policies, proposed by Electricite de France, Electrabel (Belgium) and EDELNOR (Pe...
作者:M. Kezunovic , Y. Liao
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:This paper presents developments related to automated analysis of power quality (PQ) disturbance. The proposed approaches consist of several steps that may be closely related to each other. The PQ disturbance is first detected and classified by an automated system. After the type...
作者:A. Makinen , M. Parkki , P. Jarventausta ...
来源:[C].16th International Conference and Exhibition on Electricity Distribution (CIRED 2001)2001IET
摘要:At Tampere University of Technology, Finland, there is an on-going project on power quality data management. One target of the project is to define power quality monitoring functions as a part of integrated distribution automation. Distribution automation opens new possibilities ...

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