Electrical insulation electric heating aging test device under composite voltage
A technology of electrical insulation and aging test, which is applied in the direction of measuring electricity, measuring electrical variables, instruments, etc., can solve the problems that the electric heating combined aging test of the insulation material on the valve side of the converter transformer cannot be realized, so as to prevent temperature drift and ensure the working environment. Effect
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[0023] Hereinafter, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings; it should be understood that the preferred embodiments are only for illustrating the present invention, not for limiting the protection scope of the present invention.
[0024] figure 1 Is a schematic diagram of the structure of the present invention, figure 2 It is the front view of the test box structure of the present invention, as shown in the figure: an electrical insulation electrothermal aging test equipment under composite voltage provided by an embodiment of the present invention includes a high-voltage test transformer 2a without corona on the AC side and no corona on the DC side A high-voltage test transformer 2b and at least one test box 1; the top of the test box 1 is provided with a high-voltage electrode 15, and the high-voltage electrode 15 is respectively connected to the AC side non-corona high voltage test transformer 2...
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