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Comprehensive Line Loss Rate Calculation Method And Loss Reduction Strategy Study

Posted on:2019-02-04Degree:MasterType:Thesis
Country:ChinaCandidate:J LiuFull Text:PDF
GTID:2492306734481864Subject:Electrical engineering
Abstract/Summary:PDF Full Text Request
Electric power is one of the most widely used energy sources in people’s production and life.With the development of society and the progress of science and technology,the scale of power distribution is gradually increased,and the consumption of line loss is reduced.Line loss is one of the indexes to measure the operation and management level of power supply enterprises.It is also an important basis for formulating scientific and reasonable measures to reduce loss.But,at present in power supply enterprises commonly used three kinds of method to calculate the line loss.suggestions there is still not fully and systematically reflect the line loss,such as due to the power grid operation needs and the limitation of electric energy metering automation level,the electric power enterprise monthly supply and statistical time interval of electricity,makes statistical line loss.suggestions with actual line loss.suggestions appear larger deviation during the month,so the contributor to computational study has important practical significance.In this paper,the background and significance of the research are briefly introduced,with empha sis on the statistics of power supply enterprises,three calculation methods and management status of theoretical line loss rate.Secondly,according to statistics,in the same time period,the theoretical line loss rate is calculated,and the model is built,and the weight is calculated by the expert investigation method and the analytic hierarchy process method.Then according to the previous chapter of the calculation model,the company history data as an empirical analysis.By synthesizing the line loss rate and statistics and comparing the deviation of the theoretical line loss rate in the same period,the corresponding loss reduction measures are worked out.Finally,the conclusion,combined with statistics,theory,the same time line loss rate of the comprehensive line loss rate,can be more scientific and accurate to reduce line loss rate.In this paper,based on the research of statistics,theory and line loss rate in the same period,the analytic hierarchy process(ahp)is adopted to build a comprehensive line loss rate calculation model.The empirical analysis of wuwei county historical line loss data provides data support for power supply enterprise line loss index decision.Through a comprehensive comparative study of line loss rate and statistics,theory and line loss rate in the same period,it is of practical significance to develop control measures for loss reduction and achieve certain results.
Keywords/Search Tags:Line loss.suggestions, Line control measures, Power supply enterprises
PDF Full Text Request
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