Transformer winding axial displacement and frequency response correlation research platform and test method thereof

The invention discloses a transformer winding axial displacement and frequency response correlation research platform and a test method thereof. The research platform is mainly composed of an axial displacement fault simulation device and a transformer model. The test method comprises steps: simulating different axial displacement faults of a transformer model through a fault simulation device, and obtaining a frequency response curve and a frequency response function under different axial displacement faults through a frequency response tester; and determining the fault degree through the axial displacement fault diagnosis parameter H. According to the invention, frequency response changes of the winding under different axial displacement faults can be effectively simulated, characteristic parameters are extracted for research, and the method can be used for research and provides reference for engineering practice. 本发明公开了一种变压器绕组轴向移位与频率响应关联性研究平台及其试验方法。研究平台主要由轴向移位故障模拟装置、变压器模型组成；通过故障模拟装置模拟变压器模型不同轴向移位故障，通过频率响应测试