Three-electrode high-frequency high-voltage pack, discharge control method and manufacturing device

By combining two signal generation circuits, a push-pull circuit, and a boost coupling circuit, the duty cycle and frequency of the high-frequency pulse signal are adjusted, resolving the contradiction between discharge uniformity and size in three-electrode arc products, and achieving balanced discharge among the three electrodes and miniaturization of the high-voltage pack.

CN115589162BActive Publication Date: 2026-06-19SHENZHEN LEICANG LASER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN LEICANG LASER TECH CO LTD
Filing Date
2022-11-01
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing three-electrode arc products struggle to balance discharge uniformity and product size. High-frequency high-voltage coils result in uneven discharge, while low-frequency high-voltage coils increase product size.

Method used

By employing two signal generation circuits, two push-pull circuits, and two boost coupling circuits, and adjusting the duty cycle and frequency of the high-frequency pulse signal, three balanced discharge arcs are formed, thereby reducing the volume of the high-voltage transformer.

Benefits of technology

Discharge balance among the three electrodes was achieved, while the volume of the high-voltage pack was reduced, and the uniformity of discharge was improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a three-electrode high-frequency high-voltage transformer, a discharge control method, and a fabrication apparatus, belonging to the field of power electronics technology. The three-electrode high-frequency high-voltage transformer includes: two signal generation circuits, each with two outputs for outputting two complementary signals as high-frequency pulse signals; wherein the duty cycle and frequency of the high-frequency pulse signals are adjustable; two push-pull circuits, each with two inputs and two outputs, the two inputs respectively connected to the two outputs of one of the signal generation circuits; two boost coupling circuits, each with two inputs and one output, the two inputs respectively connected to the two outputs of one of the push-pull circuits; and a discharge circuit, including two inputs connected to the outputs of the two boost coupling circuits, for forming a three-way balanced discharge arc. This application aims to ensure balanced discharge among the three electrodes while reducing the size of the high-voltage transformer.
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