一种断路器模拟装置

By designing a circuit breaker simulation device with multiple circuits and relay combinations, the problem of the single function of existing devices is solved. It realizes the simulation of multiple circuit breaker operations and protection actions, supports complex power system tests, and has multiple power output and status feedback functions.

CN224518876UActive Publication Date: 2026-07-17GUANGZHOU BAOHE ELECTRIC POWER TECH SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU BAOHE ELECTRIC POWER TECH SERVICE CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing circuit breaker simulation devices have limited functionality and cannot effectively simulate the various operations and protection actions of circuit breakers, thus failing to meet the complex testing requirements of power systems.

Method used

A circuit breaker simulation device was designed, which includes multiple circuits and relay combinations to simulate the opening and closing of the circuit breaker and its energy storage state. It also has remote control function and supports simulation of relay protection devices in multiple scenarios and three-in-two logic control.

Benefits of technology

It realizes various operation simulations of circuit breakers, supports the simulation of low voltage and non-electrical quantity protection functions of relay protection devices, has dual DC power output and AC power output, provides switch position status signal feedback, and can simulate the state of the energy storage mechanism of the circuit breaker, avoiding the short circuit risk caused by three-in-three.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及电力设备技术领域,具体是一种断路器模拟装置,其特征在于,包括操作面板、电源回路及与所述电源回路连接的工作回路,其特征在于,所述工作回路包括通电分闸保持回路、就地合闸回路、远方合闸回路、合闸自锁回路、闭锁解除回路、就地分闸回路、远方分闸回路及分闸自锁回路、闭锁指示回路、储能回路、储能释能回路、储能指示回路、分合闸指示回路和三合二连锁解除回路。本实用新型构建多场景继保装置模拟环境,能够实现继电保护装置低电压及非电量保护功能模拟,可以检验继保装置分合闸动作命令;能够模拟断路器三合二逻辑控制;可实现任意两个断路器的安全闭合控制,避免三合三引发短路风险。
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