Method for testing direct-current resistance of transformer
A DC resistance test and transformer technology, applied in the field of electrical variable measurement, can solve the problems of long measurement consumption, large transformer coil inductance, low measurement efficiency, etc., reducing measurement time, improving measurement efficiency, and simple and easy operation. Effect
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[0020] In order to enable those skilled in the art to better understand the technical solutions in the application, the following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Obviously, the described The embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work should fall within the protection scope of this application.
[0021] Such as figure 2 As shown, it is a schematic diagram of the connection of the three windings in the existing transformer. The three windings in the transformer in the figure are connected in a star shape. The three windings are provided with multiple taps, and the output terminal of the first winding Is A, the output of the second winding is B, the...
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