英国工程技术协会
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作者:A. Nazarichev , A. Tadzhibaev , E. Sergeeva
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:In the article the existing system of maintenance service and repair of electrotechnical equipment is analyzed. The need of improving repair system is substantiated. The structure of problems on its perfection is considered on the basis of new technology of management by a techni...
作者:G.P. Andreou , M.G. Danikas , S.I. Spartalis
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
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 P. P. C. (Public Power Corporation) from the region of Eastern Macedonia and Thrace. Our samples come from distribution transformer...
作者:A.J. Mazon , I. Zamora , R. Criado ...
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:Currently, the behaviour of the installed conductor under real operation conditions of the mentioned electrical line is being verified. The conclusions extracted from this supervision, in addition to the results obtained from previous simulations and tests, allows the utility Ibe...
作者:L. Hossenlopp
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:There are several ways to start with a substation standardisation process. New technologies derived from the IEC 61850 base as well as methodologies are becoming mature enough to progressively retrofit and rationalise an existing network of substations. Several cost saving are at...
作者:R. Grimaldi , G. Pirovano
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:The scenery resulting from the introduction of the free market of electric energy makes it more and more necessary to increase the power transferred by electric lines and consequently to obtain a better exploitation of the existing lines, given the difficulty to obtain permits to...
作者:W. Lord , L. Ahnlund , B. Wallbing-Lovgren ...
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:In this paper a new type of substation is presented. A need for faster installation and dismantling of distribution substations has been identified. Vattenfall, a Swedish utility, has developed a concept for a new type of indoor 52/24(12) kV substation, easy to install and disman...
作者:M. Bukubukwana , R. Zivanovic
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:Eskom has experience a high numbers of power transformer failures as from the period of 1996 - 2004. The high percentage of these power transformer failures are contributed by internal failures. Eskom is busy carrying out research studies on the influence of through faults in the...
作者:L. Azpiazu , J.-A. Gonzalez-Madariaga , H. Baroja ...
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:The MV network is responsible for 85% of the quality of supply problems affecting the final customer. Automation of MV network pretends to, efficiently and reliably, solve contingencies, whilst minimising the consequences of faults and outages, in both extent and duration. Operat...
作者:P. Toman , M. Kratky
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:The paper deals with a comparison of two published approaches to modelling the properties of magnetic circuits leading to a dynamic description of hysteresis characteristic. The comparison of the two methods is carried out both theoretically and in practical measurements on instr...
作者:P. Mora , G. Rizzi , R. Vitale
来源:[C].18th International Conference and Exhibition on Electricity Distribution (CIRED 2005)2005IET
摘要:The assessment of the conditions of the equipment installed in any network is of paramount importance to reach the target objective of the quality of the supply. Usually, the conditions assessment is achieved by the measurement of some quantities linked to some ageing phenomena, ...

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