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Compact high-voltage large-current electromagnetic repulsion coil

A technology of electromagnetic repulsion and high voltage, applied in the direction of coils, circuits, electrical components, etc., can solve the problems of coils and their insulation encapsulation mechanical impact, mechanical and insulation reliability threats, etc., to improve the effective current-carrying volume, solve the problem of mechanical The effect of insufficient strength and reduced volume overhead

Active Publication Date: 2021-03-30
XI AN JIAOTONG UNIV
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  • Abstract
  • Description
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  • Application Information

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Problems solved by technology

[0002] In recent years, in the field of high-voltage switch technology, the electromagnetic repulsion mechanism has been widely used. As a key component of the repulsion mechanism, its drive coil needs to withstand the impact of high voltage and high current during the discharge process. Therefore, the coil and its insulation package face greater mechanical impact, and its mechanical and insulation reliability are greatly threatened

Method used

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  • Compact high-voltage large-current electromagnetic repulsion coil
  • Compact high-voltage large-current electromagnetic repulsion coil

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Embodiment Construction

[0017]The invention will be further described in detail below with reference to the accompanying drawings:

[0018]referencefigure 1 andfigure 2The compact high voltage large current electromagnetic repulsion coil according to the present invention includes a valve-specific metal disc, and the valve-specific metal disc is cut to form a cutting slit to form a coil winding 1, the center position of the valve-resistant metal disc. The guide hole 5 is opened, wherein the cutting slit is located around the guide hole 5, and the guiding hole 5 is formed between the inner edge conductive ring 6 between the cutting slits, and the cutting slit is formed between the outer circumference surface of the valvewide metal disc. 9. The ceramic oxide layer 2 and the transition metal layer 3 are sequentially provided on the surface of the surface of the valve-specific metal disc, and the transition metal layer 3 in the cutting slit is provided, and the transition metal layer 4 is provided on the transiti...

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Abstract

The invention discloses a compact high-voltage large-current electromagnetic repulsion coil which comprises a valve metal disc, a cutting gap is formed in the valve metal disc in a linear cutting modeto form a coil winding, a guide hole is formed in the center of the valve metal disc, and the cutting gap is located around the guide hole. An inner edge conducting ring is formed between the guide hole and the cutting gap, an outer edge conducting ring is formed between the cutting gap and the outer circumferential face of the valve metal disc, the surface of the valve metal disc and the inner wall of the cutting gap are each sequentially provided with a ceramic oxidation layer and a transition metal layer, and the transition metal layer in the cutting gap is provided with a high-conductivity metal layer. The coil has strong insulation capability, current-carrying capability and mechanical strength.

Description

Technical field[0001]The present invention belongs to the technical field of high pressure switches involving a compact high voltage large current electromagnetic repulsion coil.Background technique[0002]In recent years, in the field of high pressure switches, electromagnetic repulsion mechanisms have been widely used as a key component of the repulsive mechanism, and the drive coil needs to withstand the high voltage and high current impact of the discharge process, and since the above electromagnetic repulsion mechanism has higher combination. The gate speed, therefore caused the coil and its insulation package to face a large mechanical impact, and its mechanical and insulation reliability is greatly threatened.Inventive content[0003]It is an object of the present invention to overcome the disadvantages of the prior art, providing a compact high voltage large current electromagnetic repulsion coil having strong insulation capacity, current carrier capacity, and mechanical strengt...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01F5/00H01F5/04H01H3/22
CPCH01F5/00H01F5/04H01H3/22
Inventor 翟小社王建华
Owner XI AN JIAOTONG UNIV
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