一种真空灭弧室综合方式的老炼试验电路和系统

By designing a comprehensive aging test circuit for vacuum interrupters, combining voltage aging and current aging, and optimizing the aging energy application method, the problems of insufficient and uneven energy in the aging test of vacuum interrupters were solved, thereby improving the performance and reliability of the interrupters.

CN120468539BActive Publication Date: 2026-07-17XIAN HIGH VOLTAGE APP RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN HIGH VOLTAGE APP RES INST CO LTD
Filing Date
2025-05-16
Publication Date
2026-07-17

Smart Images

  • Figure CN120468539B_ABST
    Figure CN120468539B_ABST
Patent Text Reader

Abstract

一种真空灭弧室综合方式的老炼试验电路和系统,涉及高压电力设备技术领域,电路包括:升压电路、整流桥、分压器、第一高压开关、电容器塔、电抗器组、点火装置、调频电阻、调频电容、辅助开关、第二高压开关、第一变压器、变频电源、可拆真空灭弧室和直流电流测量电阻;该电路可根据真空灭弧室内的触头烧蚀情况调节所述电容器塔存储能量以及所述变频电源电压,以调节所述电容器塔在老炼试验时释放的电流的大小和频率,以及所述变压器释放的电压的大小和频率,从而在老炼试验时施加不同频率的大电流 / 或小电流 / 或电压的老炼能量,通过控制不同的触头开距下,施加能量的方式和施加的次数,以保证老炼能量和能量的作用方式与触头的当前状态相适配。
Need to check novelty before this filing date? Find Prior Art