配电网电能损耗计算与降损措施分析

Calculation of Power Loss in Distribution Network and Analysis of Loss Reduction Measure

配电网电能损耗是衡量配电网运行效率和经济性的关键指标,准确计算配电网电能损耗并制定有效的降损措施,对于提高电能利用率、节约能源成本以及促进电网经济运行具有重要意义。文章以理论线损计算和统计线损计算为研究对象,深入分析了两种方法的原理、数学模型、适用条件、精度以及实际应用效果等,揭示了各自的优势和局限性。在此基础上,从优化网架、无功补偿以及自动化建设等方面,提出全面的配电网降损措施。文章研究成果可为配电网规划设计、运行管理以及降损增效提供重要的理论依据和实践指导,具有广阔的工程应用前景。

The power loss of distribution network is a key index to measure the operation efficiency and economy of distribution network.It is of great significance to improve the power utilization rate,save energy costs and promote the economic operation of distribution network by accurately calculating the power loss of distribution network and formulating effective loss reduction measures.Taking theoretical line loss calculation and statistical line loss calculation as the research objects,this paper deeply analyzes the principles,mathematical models,applicable conditions,accuracy and practical application effects of the two methods,and reveals their respective advantages and limitations.On this basis,comprehensive measures to reduce the loss of distribution network are put forward from the aspects of optimizing grid structure,reactive power compensation,automation construction and economic operation of transformers.The research results of this paper can provide important theoretical basis and practical guidance for distribution network planning and design,operation management and loss reduction and efficiency improvement,and have broad engineering application prospects.