Transformer Winding Deformation Detector

Transformer Winding Deformation Test Instrument Based on Frequency Response Method Product Introduction

The Frequency Response Analysis Transformer Winding Deformation Tester is a device that utilizes internal fault frequency response analysisFRAAdvanced equipment methods, specifically designed for accurately determining the deformation conditions of transformer internal windings. By analyzing the characteristic parameters of the transformer's internal windings,:Please provide the Chinese content to be translated..Certainly.The meter can promptly detect potential faults in the winding, providing an essential guarantee for the stable operation of the power system.

During the design and manufacturing process of transformers, once the coils and internal structure are determined, their corresponding parameters (such as capacitance) are established.CiAnd InductanceLiThe frequency domain characteristic response of each coil is also fixed.No Chinese content provided..No Chinese content provided.The frequency spectrum between the three-phase coils is comparable.

However, when transformers encounter faults such as inter-turn or phase short circuits, relative displacement of windings, or coil deformation due to electromagnetic pull during testing, transportation, or operation, the distribution parameters of their windings will change. This change can alter the transformer's original frequency domain characteristics, manifesting as variations in amplitude of frequency response and shifts in resonant frequency points.

The Frequency Response Transformer Winding Deformation Tester is developed based on this principle. It quantifies the response variations of transformer internal winding parameters across different frequency domains, and evaluates the changes based on the magnitude of the variation, the amplitude of the frequency response, the region, and the trend.:Please provide the Chinese content that needs to be translated into American English..Certainly.Evaluate the extent of winding changes. This provides users with a clear basis for determining whether the transformer has suffered severe damage and requires major repairs.

For transformers in operation, regardless of whether frequency domain feature maps were previously saved, this tester can judge the degree of fault by comparing the differences in the feature maps between the transformer's faulty coils. If there is a set of original winding feature maps for reference, the analysis of the transformer's operating condition, post-accident judgment, and maintenance inspection will be even more effective.:No Chinese content provided for translation..Certainly!Strong.

The tester is composed of a laptop and a microcontroller, forming a high-precision measurement system with a compact structure and easy operation. It boasts comprehensive testing and analysis capabilities, allowing users to operate it effortlessly with just a reference to the user manual or a brief training session. The Frequency Response Method Transformer Winding Deformation Tester is suitable for63kV～500kVInternal structural fault detection of electrical transformers is an indispensable and crucial testing tool in the power system.