电力变压器智能二次组件试验现场接线及防护措施研究

Research on Field Wiring and Protective Measures for the Test on Secondary Intelligent Components of the Power Transformer

针对智能变压器整体联调试验对智能组件正常工作的干扰进行分析和研究,结合110 k V、220 k V和500 k V智能变压器检测试验的现场实践,总结智能组件空间布置、现场接线及电磁防护等技术措施,保证试验顺利通过,为工程现场安装提供可行的技术依据。

This paper analyzes and studies the interference of the overall debugging test of intelligent transformers upon normal operation of intelligent components. Ac^cording to field inspection tests on 110kV, 220kV and 500kV intelligent transformers, it summarizes technical measures such as Spatial arrangement Of ：intelligent components, field wiring and electromagnetic protection to ensure that the test can be passed smoothly, thus providing feasible technical grounds for field installation.