News

When an external short-circuit fault occurs, the transformer windings will be subjected to short-circuit electromagnetic force, and accidents such as winding tiltiing and buckling will occur, which ...
Push-Pull Transformer Driver ICs There are a vast number of oscillator/power-driver ICs specifically designed for small form factor, isolated power supplies in isolated interface applications. Such an ...
If you think shorting a transformer’s winding means big sparks and fried wires: think again. In this educational video, titled The Magnetic Bypass, [Sam Ben-Yaakov] flips this assumption. By … ...
Monitoring of winding hot-spot temperature and dissolved gas-in-oil and furan-in-oil provides a major support to the operator when the transformer faces overload conditions. On-line monitoring of ...
Design of a transformer As a static electric machine, the transformer implements a transformation of the voltage and current ratios between the primary and the secondary, trying to maintain the power ...
Figure 2 shows the circuit diagram of one representative example of the transformer-based VR. The VR circuit features a step-down transformer with two secondary windings and a current doubler ...
In this paper, the digital twin of transformer winding is established based on double ladder network, in which the distributed parameters are calculated by finite element method. Frequency response ...
School of Electric Power Engineering, Shanghai University of Electric Power, Shanghai, China Aiming at the problem of lack of training samples and low accuracy in transformer early winding fault ...