电力变压器与工业变压器分接开关的性能差异研究

Study on the Performance Difference Between Power Transformer and Industrial Transformer Tap Changer

电力变压器与工业变压器分别作为电气工程建设以及工业生产活动中广泛应用的核心电气设备,其使用性能是否良好至关重要,分接开关为变压器内部的关键部件,对变压器的运行状况具有直接影响。基于此,开展了两种变压器分接开关性能差异的研究。通过分析变压器电压调节差异、负载特性差异、分接开关选用差异、过渡电阻匹配差异,完成了变压器分接开关性能差异的研究。在性能差异研究结果的基础上,获取了变压器分接开关运行的条件,为变压器运行的安全性与可靠性提供了一定的保障。

As the core electrical equipment widely used in electrical engineering construction and industrial production activities,power transformer and industrial transformer have a good performance.Tap changer is the key component in the transformer,which has a direct impact on the operation of the transformer.Based on this,the performance difference of two kinds of transformer tap changer is studied.By analyzing the difference of transformer voltage regulation,load characteristics,tap changer selection and transition resistance matching,the research on the performance difference of transformer tap changer is completed.Based on the research results of performance difference,the operation conditions of transformer tap changer are obtained,which provides a certain guarantee for the safety and reliability of transformer operation.